From patchwork Tue Jan 5 14:02:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 357931 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BFE5AC072AB for ; Tue, 5 Jan 2021 14:05:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 98AD722AAA for ; Tue, 5 Jan 2021 14:05:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730444AbhAEOEp (ORCPT ); Tue, 5 Jan 2021 09:04:45 -0500 Received: from mx2.suse.de ([195.135.220.15]:56738 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726059AbhAEOEl (ORCPT ); Tue, 5 Jan 2021 09:04:41 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id D8EF4AA7C; Tue, 5 Jan 2021 14:03:40 +0000 (UTC) From: Thomas Bogendoerfer To: Matt Mackall , Herbert Xu , Dan Williams , Vinod Koul , "David S. Miller" , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Jakub Kicinski , Alessandro Zummo , Alexandre Belloni , Mark Brown , Wim Van Sebroeck , Guenter Roeck , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org, linux-ide@vger.kernel.org, linux-mtd@lists.infradead.org, netdev@vger.kernel.org, linux-rtc@vger.kernel.org, linux-spi@vger.kernel.org, linux-watchdog@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH 01/10] MIPS: TX49xx: Drop support Date: Tue, 5 Jan 2021 15:02:46 +0100 Message-Id: <20210105140305.141401-2-tsbogend@alpha.franken.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210105140305.141401-1-tsbogend@alpha.franken.de> References: <20210105140305.141401-1-tsbogend@alpha.franken.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Looks like there are no boards with TX49xx CPUS other than reference boards available. So it's time to drop Linux support for it. Signed-off-by: Thomas Bogendoerfer --- arch/mips/Kbuild.platforms | 1 - arch/mips/Kconfig | 23 - arch/mips/Makefile | 1 - arch/mips/configs/rbtx49xx_defconfig | 98 --- arch/mips/include/asm/cpu-type.h | 4 - arch/mips/include/asm/cpu.h | 2 +- .../asm/mach-tx49xx/cpu-feature-overrides.h | 26 - arch/mips/include/asm/mach-tx49xx/ioremap.h | 30 - arch/mips/include/asm/mach-tx49xx/kmalloc.h | 7 - .../include/asm/mach-tx49xx/mangle-port.h | 27 - arch/mips/include/asm/mach-tx49xx/spaces.h | 17 - arch/mips/include/asm/mipsregs.h | 6 - arch/mips/include/asm/txx9/boards.h | 10 - arch/mips/include/asm/txx9/generic.h | 9 - arch/mips/include/asm/txx9/rbtx4927.h | 92 --- arch/mips/include/asm/txx9/rbtx4938.h | 145 ----- arch/mips/include/asm/txx9/rbtx4939.h | 142 ----- arch/mips/include/asm/txx9/tx4927.h | 273 --------- arch/mips/include/asm/txx9/tx4927pcic.h | 203 ------- arch/mips/include/asm/txx9/tx4938.h | 312 ---------- arch/mips/include/asm/txx9/tx4939.h | 524 ---------------- arch/mips/include/asm/vermagic.h | 2 - arch/mips/kernel/cpu-probe.c | 10 - arch/mips/kernel/idle.c | 3 - arch/mips/mm/c-r4k.c | 77 --- arch/mips/mm/page.c | 1 - arch/mips/mm/tlbex.c | 1 - arch/mips/pci/Makefile | 6 - arch/mips/pci/fixup-rbtx4927.c | 73 --- arch/mips/pci/fixup-rbtx4938.c | 53 -- arch/mips/pci/ops-tx4927.c | 524 ---------------- arch/mips/pci/pci-tx4927.c | 91 --- arch/mips/pci/pci-tx4938.c | 142 ----- arch/mips/pci/pci-tx4939.c | 107 ---- arch/mips/txx9/Kconfig | 89 --- arch/mips/txx9/Makefile | 8 - arch/mips/txx9/Platform | 3 - arch/mips/txx9/generic/7segled.c | 123 ---- arch/mips/txx9/generic/Makefile | 4 - arch/mips/txx9/generic/irq_tx4927.c | 49 -- arch/mips/txx9/generic/irq_tx4938.c | 37 -- arch/mips/txx9/generic/irq_tx4939.c | 216 ------- arch/mips/txx9/generic/mem_tx4927.c | 75 --- arch/mips/txx9/generic/setup.c | 158 +---- arch/mips/txx9/generic/setup_tx4927.c | 337 ----------- arch/mips/txx9/generic/setup_tx4938.c | 485 --------------- arch/mips/txx9/generic/setup_tx4939.c | 568 ------------------ arch/mips/txx9/rbtx4927/Makefile | 2 - arch/mips/txx9/rbtx4927/irq.c | 198 ------ arch/mips/txx9/rbtx4927/prom.c | 42 -- arch/mips/txx9/rbtx4927/setup.c | 380 ------------ arch/mips/txx9/rbtx4938/Makefile | 2 - arch/mips/txx9/rbtx4938/irq.c | 157 ----- arch/mips/txx9/rbtx4938/prom.c | 22 - arch/mips/txx9/rbtx4938/setup.c | 372 ------------ arch/mips/txx9/rbtx4939/Makefile | 2 - arch/mips/txx9/rbtx4939/irq.c | 95 --- arch/mips/txx9/rbtx4939/prom.c | 29 - arch/mips/txx9/rbtx4939/setup.c | 554 ----------------- drivers/watchdog/Kconfig | 2 +- 60 files changed, 3 insertions(+), 7048 deletions(-) delete mode 100644 arch/mips/configs/rbtx49xx_defconfig delete mode 100644 arch/mips/include/asm/mach-tx49xx/cpu-feature-overrides.h delete mode 100644 arch/mips/include/asm/mach-tx49xx/ioremap.h delete mode 100644 arch/mips/include/asm/mach-tx49xx/kmalloc.h delete mode 100644 arch/mips/include/asm/mach-tx49xx/mangle-port.h delete mode 100644 arch/mips/include/asm/mach-tx49xx/spaces.h delete mode 100644 arch/mips/include/asm/txx9/rbtx4927.h delete mode 100644 arch/mips/include/asm/txx9/rbtx4938.h delete mode 100644 arch/mips/include/asm/txx9/rbtx4939.h delete mode 100644 arch/mips/include/asm/txx9/tx4927.h delete mode 100644 arch/mips/include/asm/txx9/tx4927pcic.h delete mode 100644 arch/mips/include/asm/txx9/tx4938.h delete mode 100644 arch/mips/include/asm/txx9/tx4939.h delete mode 100644 arch/mips/pci/fixup-rbtx4927.c delete mode 100644 arch/mips/pci/fixup-rbtx4938.c delete mode 100644 arch/mips/pci/ops-tx4927.c delete mode 100644 arch/mips/pci/pci-tx4927.c delete mode 100644 arch/mips/pci/pci-tx4938.c delete mode 100644 arch/mips/pci/pci-tx4939.c delete mode 100644 arch/mips/txx9/generic/7segled.c delete mode 100644 arch/mips/txx9/generic/irq_tx4927.c delete mode 100644 arch/mips/txx9/generic/irq_tx4938.c delete mode 100644 arch/mips/txx9/generic/irq_tx4939.c delete mode 100644 arch/mips/txx9/generic/mem_tx4927.c delete mode 100644 arch/mips/txx9/generic/setup_tx4927.c delete mode 100644 arch/mips/txx9/generic/setup_tx4938.c delete mode 100644 arch/mips/txx9/generic/setup_tx4939.c delete mode 100644 arch/mips/txx9/rbtx4927/Makefile delete mode 100644 arch/mips/txx9/rbtx4927/irq.c delete mode 100644 arch/mips/txx9/rbtx4927/prom.c delete mode 100644 arch/mips/txx9/rbtx4927/setup.c delete mode 100644 arch/mips/txx9/rbtx4938/Makefile delete mode 100644 arch/mips/txx9/rbtx4938/irq.c delete mode 100644 arch/mips/txx9/rbtx4938/prom.c delete mode 100644 arch/mips/txx9/rbtx4938/setup.c delete mode 100644 arch/mips/txx9/rbtx4939/Makefile delete mode 100644 arch/mips/txx9/rbtx4939/irq.c delete mode 100644 arch/mips/txx9/rbtx4939/prom.c delete mode 100644 arch/mips/txx9/rbtx4939/setup.c diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index 5483e38b5dc7..06be5c8b623c 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -34,7 +34,6 @@ platform-$(CONFIG_SIBYTE_BCM1x55) += sibyte/ platform-$(CONFIG_SIBYTE_BCM1x80) += sibyte/ platform-$(CONFIG_SNI_RM) += sni/ platform-$(CONFIG_MACH_TX39XX) += txx9/ -platform-$(CONFIG_MACH_TX49XX) += txx9/ platform-$(CONFIG_MACH_VR41XX) += vr41xx/ # include the platform specific files diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index d68df1febd25..a092573c7ada 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -911,10 +911,6 @@ config SNI_RM config MACH_TX39XX bool "Toshiba TX39 series based machines" -config MACH_TX49XX - bool "Toshiba TX49 series based machines" - select WAR_TX49XX_ICACHE_INDEX_INV - config MIKROTIK_RB532 bool "Mikrotik RB532 boards" select CEVT_R4K @@ -1669,14 +1665,6 @@ config CPU_R4X00 MIPS Technologies R4000-series processors other than 4300, including the R4000, R4400, R4600, and 4700. -config CPU_TX49XX - bool "R49XX" - depends on SYS_HAS_CPU_TX49XX - select CPU_HAS_PREFETCH - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - select CPU_SUPPORTS_HUGEPAGES - config CPU_R5000 bool "R5000" depends on SYS_HAS_CPU_R5000 @@ -1996,9 +1984,6 @@ config SYS_HAS_CPU_VR41XX config SYS_HAS_CPU_R4X00 bool -config SYS_HAS_CPU_TX49XX - bool - config SYS_HAS_CPU_R5000 bool @@ -2678,14 +2663,6 @@ config WAR_R4600_V1_HIT_CACHEOP config WAR_R4600_V2_HIT_CACHEOP bool -# From TX49/H2 manual: "If the instruction (i.e. CACHE) is issued for -# the line which this instruction itself exists, the following -# operation is not guaranteed." -# -# Workaround: do two phase flushing for Index_Invalidate_I -config WAR_TX49XX_ICACHE_INDEX_INV - bool - # The RM7000 processors and the E9000 cores have a bug (though PMC-Sierra # opposes it being called that) where invalid instructions in the same # I-cache line worth of instructions being fetched may case spurious diff --git a/arch/mips/Makefile b/arch/mips/Makefile index cd4343edeb11..c6e271e04ae8 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -143,7 +143,6 @@ cflags-$(CONFIG_CPU_R3000) += -march=r3000 cflags-$(CONFIG_CPU_TX39XX) += -march=r3900 cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap -cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap cflags-$(CONFIG_CPU_MIPS32_R1) += -march=mips32 -Wa,--trap cflags-$(CONFIG_CPU_MIPS32_R2) += -march=mips32r2 -Wa,--trap cflags-$(CONFIG_CPU_MIPS32_R5) += -march=mips32r5 -Wa,--trap -modd-spreg diff --git a/arch/mips/configs/rbtx49xx_defconfig b/arch/mips/configs/rbtx49xx_defconfig deleted file mode 100644 index 5e389db35fa7..000000000000 --- a/arch/mips/configs/rbtx49xx_defconfig +++ /dev/null @@ -1,98 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=y -CONFIG_EXPERT=y -# CONFIG_EPOLL is not set -CONFIG_SLAB=y -CONFIG_MACH_TX49XX=y -CONFIG_TOSHIBA_RBTX4927=y -CONFIG_TOSHIBA_RBTX4938=y -CONFIG_TOSHIBA_RBTX4939=y -CONFIG_TOSHIBA_RBTX4938_MPLEX_KEEP=y -# CONFIG_SECCOMP is not set -CONFIG_PCI=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_PNP=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_IPV6 is not set -# CONFIG_WIRELESS is not set -CONFIG_MTD=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_BLOCK=m -CONFIG_MTD_BLOCK_RO=m -CONFIG_MTD_CFI=y -CONFIG_MTD_JEDECPROBE=y -CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_COMPLEX_MAPPINGS=y -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_RBTX4939=y -CONFIG_MTD_RAW_NAND=m -CONFIG_MTD_NAND_TXX9NDFMC=m -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE_TX4938=y -CONFIG_BLK_DEV_IDE_TX4939=y -CONFIG_NETDEVICES=y -CONFIG_NE2000=y -CONFIG_SMC91X=y -CONFIG_TC35815=y -# CONFIG_WLAN is not set -# CONFIG_INPUT is not set -# CONFIG_SERIO is not set -# CONFIG_VT is not set -CONFIG_SERIAL_TXX9_CONSOLE=y -CONFIG_SERIAL_TXX9_STDSERIAL=y -CONFIG_SPI=y -CONFIG_SPI_TXX9=y -# CONFIG_HWMON is not set -CONFIG_WATCHDOG=y -CONFIG_TXX9_WDT=m -# CONFIG_VGA_ARB is not set -CONFIG_SOUND=m -CONFIG_SND=m -# CONFIG_SND_SUPPORT_OLD_API is not set -# CONFIG_SND_VERBOSE_PROCFS is not set -# CONFIG_SND_DRIVERS is not set -# CONFIG_SND_PCI is not set -# CONFIG_SND_SPI is not set -# CONFIG_SND_MIPS is not set -CONFIG_SND_SOC=m -CONFIG_SND_SOC_TXX9ACLC=m -CONFIG_SND_SOC_TXX9ACLC_GENERIC=m -# CONFIG_USB_SUPPORT is not set -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=y -CONFIG_LEDS_GPIO=y -CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_DISK=y -CONFIG_LEDS_TRIGGER_HEARTBEAT=y -CONFIG_RTC_CLASS=y -CONFIG_RTC_INTF_DEV_UIE_EMUL=y -CONFIG_RTC_DRV_RS5C348=y -CONFIG_RTC_DRV_DS1742=y -CONFIG_RTC_DRV_TX4939=y -CONFIG_DMADEVICES=y -CONFIG_TXX9_DMAC=m -# CONFIG_DNOTIFY is not set -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_JFFS2_FS=m -CONFIG_NFS_FS=y -CONFIG_ROOT_NFS=y -CONFIG_STRIP_ASM_SYMS=y -CONFIG_DEBUG_FS=y diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h index 3288cef4b168..0b7006890fe5 100644 --- a/arch/mips/include/asm/cpu-type.h +++ b/arch/mips/include/asm/cpu-type.h @@ -136,10 +136,6 @@ static inline int __pure __get_cpu_type(const int cpu_type) case CPU_R4650: #endif -#ifdef CONFIG_SYS_HAS_CPU_TX49XX - case CPU_TX49XX: -#endif - #ifdef CONFIG_SYS_HAS_CPU_R5000 case CPU_R5000: #endif diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index c9222cc2244f..82e317f7565c 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -307,7 +307,7 @@ enum cpu_type_enum { CPU_R4700, CPU_R5000, CPU_R5500, CPU_NEVADA, CPU_R10000, CPU_R12000, CPU_R14000, CPU_R16000, CPU_VR41XX, CPU_VR4111, CPU_VR4121, CPU_VR4122, CPU_VR4131, CPU_VR4133, CPU_VR4181, CPU_VR4181A, CPU_RM7000, - CPU_SR71000, CPU_TX49XX, + CPU_SR71000, /* * TX3900 class processors diff --git a/arch/mips/include/asm/mach-tx49xx/cpu-feature-overrides.h b/arch/mips/include/asm/mach-tx49xx/cpu-feature-overrides.h deleted file mode 100644 index 04e4247255da..000000000000 --- a/arch/mips/include/asm/mach-tx49xx/cpu-feature-overrides.h +++ /dev/null @@ -1,26 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_MACH_TX49XX_CPU_FEATURE_OVERRIDES_H -#define __ASM_MACH_TX49XX_CPU_FEATURE_OVERRIDES_H - -#define cpu_has_llsc 1 -#define cpu_has_64bits 1 -#define cpu_has_inclusive_pcaches 0 - -#define cpu_has_mips16 0 -#define cpu_has_mips16e2 0 -#define cpu_has_mdmx 0 -#define cpu_has_mips3d 0 -#define cpu_has_smartmips 0 -#define cpu_has_vtag_icache 0 -#define cpu_has_ic_fills_f_dc 0 -#define cpu_has_dsp 0 -#define cpu_has_dsp2 0 -#define cpu_has_mipsmt 0 -#define cpu_has_userlocal 0 - -#define cpu_has_mips32r1 0 -#define cpu_has_mips32r2 0 -#define cpu_has_mips64r1 0 -#define cpu_has_mips64r2 0 - -#endif /* __ASM_MACH_TX49XX_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-tx49xx/ioremap.h b/arch/mips/include/asm/mach-tx49xx/ioremap.h deleted file mode 100644 index b1f3710acf8e..000000000000 --- a/arch/mips/include/asm/mach-tx49xx/ioremap.h +++ /dev/null @@ -1,30 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * include/asm-mips/mach-tx49xx/ioremap.h - */ -#ifndef __ASM_MACH_TX49XX_IOREMAP_H -#define __ASM_MACH_TX49XX_IOREMAP_H - -#include - -static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, - unsigned long flags) -{ -#ifdef CONFIG_64BIT -#define TXX9_DIRECTMAP_BASE 0xfff000000ul -#else -#define TXX9_DIRECTMAP_BASE 0xff000000ul -#endif - if (offset >= TXX9_DIRECTMAP_BASE && - offset < TXX9_DIRECTMAP_BASE + 0x400000) - return (void __iomem *)(unsigned long)(int)offset; - return NULL; -} - -static inline int plat_iounmap(const volatile void __iomem *addr) -{ - return (unsigned long)addr >= - (unsigned long)(int)(TXX9_DIRECTMAP_BASE & 0xffffffff); -} - -#endif /* __ASM_MACH_TX49XX_IOREMAP_H */ diff --git a/arch/mips/include/asm/mach-tx49xx/kmalloc.h b/arch/mips/include/asm/mach-tx49xx/kmalloc.h deleted file mode 100644 index c2a0a6fa483f..000000000000 --- a/arch/mips/include/asm/mach-tx49xx/kmalloc.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_MACH_TX49XX_KMALLOC_H -#define __ASM_MACH_TX49XX_KMALLOC_H - -#define ARCH_DMA_MINALIGN L1_CACHE_BYTES - -#endif /* __ASM_MACH_TX49XX_KMALLOC_H */ diff --git a/arch/mips/include/asm/mach-tx49xx/mangle-port.h b/arch/mips/include/asm/mach-tx49xx/mangle-port.h deleted file mode 100644 index 98c7abf4484a..000000000000 --- a/arch/mips/include/asm/mach-tx49xx/mangle-port.h +++ /dev/null @@ -1,27 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_MACH_TX49XX_MANGLE_PORT_H -#define __ASM_MACH_TX49XX_MANGLE_PORT_H - -#define __swizzle_addr_b(port) (port) -#define __swizzle_addr_w(port) (port) -#define __swizzle_addr_l(port) (port) -#define __swizzle_addr_q(port) (port) - -#define ioswabb(a, x) (x) -#define __mem_ioswabb(a, x) (x) -#if defined(CONFIG_TOSHIBA_RBTX4939) && \ - IS_ENABLED(CONFIG_SMC91X) && \ - defined(__BIG_ENDIAN) -#define NEEDS_TXX9_IOSWABW -extern u16 (*ioswabw)(volatile u16 *a, u16 x); -extern u16 (*__mem_ioswabw)(volatile u16 *a, u16 x); -#else -#define ioswabw(a, x) le16_to_cpu((__force __le16)(x)) -#define __mem_ioswabw(a, x) (x) -#endif -#define ioswabl(a, x) le32_to_cpu((__force __le32)(x)) -#define __mem_ioswabl(a, x) (x) -#define ioswabq(a, x) le64_to_cpu((__force __le64)(x)) -#define __mem_ioswabq(a, x) (x) - -#endif /* __ASM_MACH_TX49XX_MANGLE_PORT_H */ diff --git a/arch/mips/include/asm/mach-tx49xx/spaces.h b/arch/mips/include/asm/mach-tx49xx/spaces.h deleted file mode 100644 index 0cb10a6f489e..000000000000 --- a/arch/mips/include/asm/mach-tx49xx/spaces.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle - * Copyright (C) 2000, 2002 Maciej W. Rozycki - * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. - */ -#ifndef _ASM_TX49XX_SPACES_H -#define _ASM_TX49XX_SPACES_H - -#define FIXADDR_TOP ((unsigned long)(long)(int)0xfefe0000) - -#include - -#endif /* __ASM_TX49XX_SPACES_H */ diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index a0e8ae5497b6..d421bf8787fb 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -562,12 +562,6 @@ #define R30XX_CONF_SB (_ULCAST_(1) << 30) #define R30XX_CONF_LOCK (_ULCAST_(1) << 31) -/* Bits specific to the TX49. */ -#define TX49_CONF_DC (_ULCAST_(1) << 16) -#define TX49_CONF_IC (_ULCAST_(1) << 17) /* conflict with CONF_SC */ -#define TX49_CONF_HALT (_ULCAST_(1) << 18) -#define TX49_CONF_CWFON (_ULCAST_(1) << 27) - /* Bits specific to the MIPS32/64 PRA. */ #define MIPS_CONF_VI (_ULCAST_(1) << 3) #define MIPS_CONF_MT (_ULCAST_(7) << 7) diff --git a/arch/mips/include/asm/txx9/boards.h b/arch/mips/include/asm/txx9/boards.h index d45237befd3e..a9ac7aae3962 100644 --- a/arch/mips/include/asm/txx9/boards.h +++ b/arch/mips/include/asm/txx9/boards.h @@ -2,13 +2,3 @@ #ifdef CONFIG_TOSHIBA_JMR3927 BOARD_VEC(jmr3927_vec) #endif -#ifdef CONFIG_TOSHIBA_RBTX4927 -BOARD_VEC(rbtx4927_vec) -BOARD_VEC(rbtx4937_vec) -#endif -#ifdef CONFIG_TOSHIBA_RBTX4938 -BOARD_VEC(rbtx4938_vec) -#endif -#ifdef CONFIG_TOSHIBA_RBTX4939 -BOARD_VEC(rbtx4939_vec) -#endif diff --git a/arch/mips/include/asm/txx9/generic.h b/arch/mips/include/asm/txx9/generic.h index 9a2c47bf3c40..243e59f427cb 100644 --- a/arch/mips/include/asm/txx9/generic.h +++ b/arch/mips/include/asm/txx9/generic.h @@ -84,15 +84,6 @@ void txx9_iocled_init(unsigned long baseaddr, int basenum, unsigned int num, int lowactive, const char *color, char **deftriggers); -/* 7SEG LED */ -void txx9_7segled_init(unsigned int num, - void (*putc)(unsigned int pos, unsigned char val)); -int txx9_7segled_putc(unsigned int pos, char c); - -void __init txx9_aclc_init(unsigned long baseaddr, int irq, - unsigned int dmac_id, - unsigned int dma_chan_out, - unsigned int dma_chan_in); void __init txx9_sramc_init(struct resource *r); #endif /* __ASM_TXX9_GENERIC_H */ diff --git a/arch/mips/include/asm/txx9/rbtx4927.h b/arch/mips/include/asm/txx9/rbtx4927.h deleted file mode 100644 index 4060ad26ca99..000000000000 --- a/arch/mips/include/asm/txx9/rbtx4927.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2001-2002 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#ifndef __ASM_TXX9_RBTX4927_H -#define __ASM_TXX9_RBTX4927_H - -#include - -#define RBTX4927_PCIMEM 0x08000000 -#define RBTX4927_PCIMEM_SIZE 0x08000000 -#define RBTX4927_PCIIO 0x16000000 -#define RBTX4927_PCIIO_SIZE 0x01000000 - -#define RBTX4927_LED_ADDR (IO_BASE + TXX9_CE(2) + 0x00001000) -#define RBTX4927_IMASK_ADDR (IO_BASE + TXX9_CE(2) + 0x00002000) -#define RBTX4927_IMSTAT_ADDR (IO_BASE + TXX9_CE(2) + 0x00002006) -#define RBTX4927_SOFTINT_ADDR (IO_BASE + TXX9_CE(2) + 0x00003000) -#define RBTX4927_SOFTRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x0000f000) -#define RBTX4927_SOFTRESETLOCK_ADDR (IO_BASE + TXX9_CE(2) + 0x0000f002) -#define RBTX4927_PCIRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x0000f006) -#define RBTX4927_BRAMRTC_BASE (IO_BASE + TXX9_CE(2) + 0x00010000) -#define RBTX4927_ETHER_BASE (IO_BASE + TXX9_CE(2) + 0x00020000) - -/* Ethernet port address */ -#define RBTX4927_ETHER_ADDR (RBTX4927_ETHER_BASE + 0x280) - -#define rbtx4927_imask_addr ((__u8 __iomem *)RBTX4927_IMASK_ADDR) -#define rbtx4927_imstat_addr ((__u8 __iomem *)RBTX4927_IMSTAT_ADDR) -#define rbtx4927_softint_addr ((__u8 __iomem *)RBTX4927_SOFTINT_ADDR) -#define rbtx4927_softreset_addr ((__u8 __iomem *)RBTX4927_SOFTRESET_ADDR) -#define rbtx4927_softresetlock_addr \ - ((__u8 __iomem *)RBTX4927_SOFTRESETLOCK_ADDR) -#define rbtx4927_pcireset_addr ((__u8 __iomem *)RBTX4927_PCIRESET_ADDR) - -/* bits for ISTAT/IMASK/IMSTAT */ -#define RBTX4927_INTB_PCID 0 -#define RBTX4927_INTB_PCIC 1 -#define RBTX4927_INTB_PCIB 2 -#define RBTX4927_INTB_PCIA 3 -#define RBTX4927_INTF_PCID (1 << RBTX4927_INTB_PCID) -#define RBTX4927_INTF_PCIC (1 << RBTX4927_INTB_PCIC) -#define RBTX4927_INTF_PCIB (1 << RBTX4927_INTB_PCIB) -#define RBTX4927_INTF_PCIA (1 << RBTX4927_INTB_PCIA) - -#define RBTX4927_NR_IRQ_IOC 8 /* IOC */ - -#define RBTX4927_IRQ_IOC (TXX9_IRQ_BASE + TX4927_NUM_IR) -#define RBTX4927_IRQ_IOC_PCID (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCID) -#define RBTX4927_IRQ_IOC_PCIC (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIC) -#define RBTX4927_IRQ_IOC_PCIB (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIB) -#define RBTX4927_IRQ_IOC_PCIA (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIA) - -#define RBTX4927_IRQ_IOCINT (TXX9_IRQ_BASE + TX4927_IR_INT(1)) - -#ifdef CONFIG_PCI -#define RBTX4927_ISA_IO_OFFSET RBTX4927_PCIIO -#else -#define RBTX4927_ISA_IO_OFFSET 0 -#endif - -#define RBTX4927_RTL_8019_BASE (RBTX4927_ETHER_ADDR - mips_io_port_base) -#define RBTX4927_RTL_8019_IRQ (TXX9_IRQ_BASE + TX4927_IR_INT(3)) - -void rbtx4927_prom_init(void); -void rbtx4927_irq_setup(void); -struct pci_dev; -int rbtx4927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); - -#endif /* __ASM_TXX9_RBTX4927_H */ diff --git a/arch/mips/include/asm/txx9/rbtx4938.h b/arch/mips/include/asm/txx9/rbtx4938.h deleted file mode 100644 index 9c969dd3c6eb..000000000000 --- a/arch/mips/include/asm/txx9/rbtx4938.h +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Definitions for TX4937/TX4938 - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#ifndef __ASM_TXX9_RBTX4938_H -#define __ASM_TXX9_RBTX4938_H - -#include -#include -#include - -/* Address map */ -#define RBTX4938_FPGA_REG_ADDR (IO_BASE + TXX9_CE(2) + 0x00000000) -#define RBTX4938_FPGA_REV_ADDR (IO_BASE + TXX9_CE(2) + 0x00000002) -#define RBTX4938_CONFIG1_ADDR (IO_BASE + TXX9_CE(2) + 0x00000004) -#define RBTX4938_CONFIG2_ADDR (IO_BASE + TXX9_CE(2) + 0x00000006) -#define RBTX4938_CONFIG3_ADDR (IO_BASE + TXX9_CE(2) + 0x00000008) -#define RBTX4938_LED_ADDR (IO_BASE + TXX9_CE(2) + 0x00001000) -#define RBTX4938_DIPSW_ADDR (IO_BASE + TXX9_CE(2) + 0x00001002) -#define RBTX4938_BDIPSW_ADDR (IO_BASE + TXX9_CE(2) + 0x00001004) -#define RBTX4938_IMASK_ADDR (IO_BASE + TXX9_CE(2) + 0x00002000) -#define RBTX4938_IMASK2_ADDR (IO_BASE + TXX9_CE(2) + 0x00002002) -#define RBTX4938_INTPOL_ADDR (IO_BASE + TXX9_CE(2) + 0x00002004) -#define RBTX4938_ISTAT_ADDR (IO_BASE + TXX9_CE(2) + 0x00002006) -#define RBTX4938_ISTAT2_ADDR (IO_BASE + TXX9_CE(2) + 0x00002008) -#define RBTX4938_IMSTAT_ADDR (IO_BASE + TXX9_CE(2) + 0x0000200a) -#define RBTX4938_IMSTAT2_ADDR (IO_BASE + TXX9_CE(2) + 0x0000200c) -#define RBTX4938_SOFTINT_ADDR (IO_BASE + TXX9_CE(2) + 0x00003000) -#define RBTX4938_PIOSEL_ADDR (IO_BASE + TXX9_CE(2) + 0x00005000) -#define RBTX4938_SPICS_ADDR (IO_BASE + TXX9_CE(2) + 0x00005002) -#define RBTX4938_SFPWR_ADDR (IO_BASE + TXX9_CE(2) + 0x00005008) -#define RBTX4938_SFVOL_ADDR (IO_BASE + TXX9_CE(2) + 0x0000500a) -#define RBTX4938_SOFTRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x00007000) -#define RBTX4938_SOFTRESETLOCK_ADDR (IO_BASE + TXX9_CE(2) + 0x00007002) -#define RBTX4938_PCIRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x00007004) -#define RBTX4938_ETHER_BASE (IO_BASE + TXX9_CE(2) + 0x00020000) - -/* Ethernet port address (Jumperless Mode (W12:Open)) */ -#define RBTX4938_ETHER_ADDR (RBTX4938_ETHER_BASE + 0x280) - -/* bits for ISTAT/IMASK/IMSTAT */ -#define RBTX4938_INTB_PCID 0 -#define RBTX4938_INTB_PCIC 1 -#define RBTX4938_INTB_PCIB 2 -#define RBTX4938_INTB_PCIA 3 -#define RBTX4938_INTB_RTC 4 -#define RBTX4938_INTB_ATA 5 -#define RBTX4938_INTB_MODEM 6 -#define RBTX4938_INTB_SWINT 7 -#define RBTX4938_INTF_PCID (1 << RBTX4938_INTB_PCID) -#define RBTX4938_INTF_PCIC (1 << RBTX4938_INTB_PCIC) -#define RBTX4938_INTF_PCIB (1 << RBTX4938_INTB_PCIB) -#define RBTX4938_INTF_PCIA (1 << RBTX4938_INTB_PCIA) -#define RBTX4938_INTF_RTC (1 << RBTX4938_INTB_RTC) -#define RBTX4938_INTF_ATA (1 << RBTX4938_INTB_ATA) -#define RBTX4938_INTF_MODEM (1 << RBTX4938_INTB_MODEM) -#define RBTX4938_INTF_SWINT (1 << RBTX4938_INTB_SWINT) - -#define rbtx4938_fpga_rev_addr ((__u8 __iomem *)RBTX4938_FPGA_REV_ADDR) -#define rbtx4938_led_addr ((__u8 __iomem *)RBTX4938_LED_ADDR) -#define rbtx4938_dipsw_addr ((__u8 __iomem *)RBTX4938_DIPSW_ADDR) -#define rbtx4938_bdipsw_addr ((__u8 __iomem *)RBTX4938_BDIPSW_ADDR) -#define rbtx4938_imask_addr ((__u8 __iomem *)RBTX4938_IMASK_ADDR) -#define rbtx4938_imask2_addr ((__u8 __iomem *)RBTX4938_IMASK2_ADDR) -#define rbtx4938_intpol_addr ((__u8 __iomem *)RBTX4938_INTPOL_ADDR) -#define rbtx4938_istat_addr ((__u8 __iomem *)RBTX4938_ISTAT_ADDR) -#define rbtx4938_istat2_addr ((__u8 __iomem *)RBTX4938_ISTAT2_ADDR) -#define rbtx4938_imstat_addr ((__u8 __iomem *)RBTX4938_IMSTAT_ADDR) -#define rbtx4938_imstat2_addr ((__u8 __iomem *)RBTX4938_IMSTAT2_ADDR) -#define rbtx4938_softint_addr ((__u8 __iomem *)RBTX4938_SOFTINT_ADDR) -#define rbtx4938_piosel_addr ((__u8 __iomem *)RBTX4938_PIOSEL_ADDR) -#define rbtx4938_spics_addr ((__u8 __iomem *)RBTX4938_SPICS_ADDR) -#define rbtx4938_sfpwr_addr ((__u8 __iomem *)RBTX4938_SFPWR_ADDR) -#define rbtx4938_sfvol_addr ((__u8 __iomem *)RBTX4938_SFVOL_ADDR) -#define rbtx4938_softreset_addr ((__u8 __iomem *)RBTX4938_SOFTRESET_ADDR) -#define rbtx4938_softresetlock_addr \ - ((__u8 __iomem *)RBTX4938_SOFTRESETLOCK_ADDR) -#define rbtx4938_pcireset_addr ((__u8 __iomem *)RBTX4938_PCIRESET_ADDR) - -/* - * IRQ mappings - */ - -#define RBTX4938_SOFT_INT0 0 /* not used */ -#define RBTX4938_SOFT_INT1 1 /* not used */ -#define RBTX4938_IRC_INT 2 -#define RBTX4938_TIMER_INT 7 - -/* These are the virtual IRQ numbers, we divide all IRQ's into - * 'spaces', the 'space' determines where and how to enable/disable - * that particular IRQ on an RBTX4938 machine. Add new 'spaces' as new - * IRQ hardware is supported. - */ -#define RBTX4938_NR_IRQ_IOC 8 - -#define RBTX4938_IRQ_IRC TXX9_IRQ_BASE -#define RBTX4938_IRQ_IOC (TXX9_IRQ_BASE + TX4938_NUM_IR) -#define RBTX4938_IRQ_END (RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC) - -#define RBTX4938_IRQ_IRC_ECCERR (RBTX4938_IRQ_IRC + TX4938_IR_ECCERR) -#define RBTX4938_IRQ_IRC_WTOERR (RBTX4938_IRQ_IRC + TX4938_IR_WTOERR) -#define RBTX4938_IRQ_IRC_INT(n) (RBTX4938_IRQ_IRC + TX4938_IR_INT(n)) -#define RBTX4938_IRQ_IRC_SIO(n) (RBTX4938_IRQ_IRC + TX4938_IR_SIO(n)) -#define RBTX4938_IRQ_IRC_DMA(ch, n) (RBTX4938_IRQ_IRC + TX4938_IR_DMA(ch, n)) -#define RBTX4938_IRQ_IRC_PIO (RBTX4938_IRQ_IRC + TX4938_IR_PIO) -#define RBTX4938_IRQ_IRC_PDMAC (RBTX4938_IRQ_IRC + TX4938_IR_PDMAC) -#define RBTX4938_IRQ_IRC_PCIC (RBTX4938_IRQ_IRC + TX4938_IR_PCIC) -#define RBTX4938_IRQ_IRC_TMR(n) (RBTX4938_IRQ_IRC + TX4938_IR_TMR(n)) -#define RBTX4938_IRQ_IRC_NDFMC (RBTX4938_IRQ_IRC + TX4938_IR_NDFMC) -#define RBTX4938_IRQ_IRC_PCIERR (RBTX4938_IRQ_IRC + TX4938_IR_PCIERR) -#define RBTX4938_IRQ_IRC_PCIPME (RBTX4938_IRQ_IRC + TX4938_IR_PCIPME) -#define RBTX4938_IRQ_IRC_ACLC (RBTX4938_IRQ_IRC + TX4938_IR_ACLC) -#define RBTX4938_IRQ_IRC_ACLCPME (RBTX4938_IRQ_IRC + TX4938_IR_ACLCPME) -#define RBTX4938_IRQ_IRC_PCIC1 (RBTX4938_IRQ_IRC + TX4938_IR_PCIC1) -#define RBTX4938_IRQ_IRC_SPI (RBTX4938_IRQ_IRC + TX4938_IR_SPI) -#define RBTX4938_IRQ_IOC_PCID (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCID) -#define RBTX4938_IRQ_IOC_PCIC (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIC) -#define RBTX4938_IRQ_IOC_PCIB (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIB) -#define RBTX4938_IRQ_IOC_PCIA (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIA) -#define RBTX4938_IRQ_IOC_RTC (RBTX4938_IRQ_IOC + RBTX4938_INTB_RTC) -#define RBTX4938_IRQ_IOC_ATA (RBTX4938_IRQ_IOC + RBTX4938_INTB_ATA) -#define RBTX4938_IRQ_IOC_MODEM (RBTX4938_IRQ_IOC + RBTX4938_INTB_MODEM) -#define RBTX4938_IRQ_IOC_SWINT (RBTX4938_IRQ_IOC + RBTX4938_INTB_SWINT) - - -/* IOC (PCI, etc) */ -#define RBTX4938_IRQ_IOCINT (TXX9_IRQ_BASE + TX4938_IR_INT(0)) -/* Onboard 10M Ether */ -#define RBTX4938_IRQ_ETHER (TXX9_IRQ_BASE + TX4938_IR_INT(1)) - -#define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base) -#define RBTX4938_RTL_8019_IRQ (RBTX4938_IRQ_ETHER) - -void rbtx4938_prom_init(void); -void rbtx4938_irq_setup(void); -struct pci_dev; -int rbtx4938_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); - -#endif /* __ASM_TXX9_RBTX4938_H */ diff --git a/arch/mips/include/asm/txx9/rbtx4939.h b/arch/mips/include/asm/txx9/rbtx4939.h deleted file mode 100644 index 6157bfd90848..000000000000 --- a/arch/mips/include/asm/txx9/rbtx4939.h +++ /dev/null @@ -1,142 +0,0 @@ -/* - * Definitions for RBTX4939 - * - * (C) Copyright TOSHIBA CORPORATION 2005-2006 - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __ASM_TXX9_RBTX4939_H -#define __ASM_TXX9_RBTX4939_H - -#include -#include -#include -#include - -/* Address map */ -#define RBTX4939_IOC_REG_ADDR (IO_BASE + TXX9_CE(1) + 0x00000000) -#define RBTX4939_BOARD_REV_ADDR (IO_BASE + TXX9_CE(1) + 0x00000000) -#define RBTX4939_IOC_REV_ADDR (IO_BASE + TXX9_CE(1) + 0x00000002) -#define RBTX4939_CONFIG1_ADDR (IO_BASE + TXX9_CE(1) + 0x00000004) -#define RBTX4939_CONFIG2_ADDR (IO_BASE + TXX9_CE(1) + 0x00000006) -#define RBTX4939_CONFIG3_ADDR (IO_BASE + TXX9_CE(1) + 0x00000008) -#define RBTX4939_CONFIG4_ADDR (IO_BASE + TXX9_CE(1) + 0x0000000a) -#define RBTX4939_USTAT_ADDR (IO_BASE + TXX9_CE(1) + 0x00001000) -#define RBTX4939_UDIPSW_ADDR (IO_BASE + TXX9_CE(1) + 0x00001002) -#define RBTX4939_BDIPSW_ADDR (IO_BASE + TXX9_CE(1) + 0x00001004) -#define RBTX4939_IEN_ADDR (IO_BASE + TXX9_CE(1) + 0x00002000) -#define RBTX4939_IPOL_ADDR (IO_BASE + TXX9_CE(1) + 0x00002002) -#define RBTX4939_IFAC1_ADDR (IO_BASE + TXX9_CE(1) + 0x00002004) -#define RBTX4939_IFAC2_ADDR (IO_BASE + TXX9_CE(1) + 0x00002006) -#define RBTX4939_SOFTINT_ADDR (IO_BASE + TXX9_CE(1) + 0x00003000) -#define RBTX4939_ISASTAT_ADDR (IO_BASE + TXX9_CE(1) + 0x00004000) -#define RBTX4939_PCISTAT_ADDR (IO_BASE + TXX9_CE(1) + 0x00004002) -#define RBTX4939_ROME_ADDR (IO_BASE + TXX9_CE(1) + 0x00004004) -#define RBTX4939_SPICS_ADDR (IO_BASE + TXX9_CE(1) + 0x00004006) -#define RBTX4939_AUDI_ADDR (IO_BASE + TXX9_CE(1) + 0x00004008) -#define RBTX4939_ISAGPIO_ADDR (IO_BASE + TXX9_CE(1) + 0x0000400a) -#define RBTX4939_PE1_ADDR (IO_BASE + TXX9_CE(1) + 0x00005000) -#define RBTX4939_PE2_ADDR (IO_BASE + TXX9_CE(1) + 0x00005002) -#define RBTX4939_PE3_ADDR (IO_BASE + TXX9_CE(1) + 0x00005004) -#define RBTX4939_VP_ADDR (IO_BASE + TXX9_CE(1) + 0x00005006) -#define RBTX4939_VPRESET_ADDR (IO_BASE + TXX9_CE(1) + 0x00005008) -#define RBTX4939_VPSOUT_ADDR (IO_BASE + TXX9_CE(1) + 0x0000500a) -#define RBTX4939_VPSIN_ADDR (IO_BASE + TXX9_CE(1) + 0x0000500c) -#define RBTX4939_7SEG_ADDR(s, ch) \ - (IO_BASE + TXX9_CE(1) + 0x00006000 + (s) * 16 + ((ch) & 3) * 2) -#define RBTX4939_SOFTRESET_ADDR (IO_BASE + TXX9_CE(1) + 0x00007000) -#define RBTX4939_RESETEN_ADDR (IO_BASE + TXX9_CE(1) + 0x00007002) -#define RBTX4939_RESETSTAT_ADDR (IO_BASE + TXX9_CE(1) + 0x00007004) -#define RBTX4939_ETHER_BASE (IO_BASE + TXX9_CE(1) + 0x00020000) - -/* Ethernet port address */ -#define RBTX4939_ETHER_ADDR (RBTX4939_ETHER_BASE + 0x300) - -/* bits for IEN/IPOL/IFAC */ -#define RBTX4938_INTB_ISA0 0 -#define RBTX4938_INTB_ISA11 1 -#define RBTX4938_INTB_ISA12 2 -#define RBTX4938_INTB_ISA15 3 -#define RBTX4938_INTB_I2S 4 -#define RBTX4938_INTB_SW 5 -#define RBTX4938_INTF_ISA0 (1 << RBTX4938_INTB_ISA0) -#define RBTX4938_INTF_ISA11 (1 << RBTX4938_INTB_ISA11) -#define RBTX4938_INTF_ISA12 (1 << RBTX4938_INTB_ISA12) -#define RBTX4938_INTF_ISA15 (1 << RBTX4938_INTB_ISA15) -#define RBTX4938_INTF_I2S (1 << RBTX4938_INTB_I2S) -#define RBTX4938_INTF_SW (1 << RBTX4938_INTB_SW) - -/* bits for PE1,PE2,PE3 */ -#define RBTX4939_PE1_ATA(ch) (0x01 << (ch)) -#define RBTX4939_PE1_RMII(ch) (0x04 << (ch)) -#define RBTX4939_PE2_SIO0 0x01 -#define RBTX4939_PE2_SIO2 0x02 -#define RBTX4939_PE2_SIO3 0x04 -#define RBTX4939_PE2_CIR 0x08 -#define RBTX4939_PE2_SPI 0x10 -#define RBTX4939_PE2_GPIO 0x20 -#define RBTX4939_PE3_VP 0x01 -#define RBTX4939_PE3_VP_P 0x02 -#define RBTX4939_PE3_VP_S 0x04 - -#define rbtx4939_board_rev_addr ((u8 __iomem *)RBTX4939_BOARD_REV_ADDR) -#define rbtx4939_ioc_rev_addr ((u8 __iomem *)RBTX4939_IOC_REV_ADDR) -#define rbtx4939_config1_addr ((u8 __iomem *)RBTX4939_CONFIG1_ADDR) -#define rbtx4939_config2_addr ((u8 __iomem *)RBTX4939_CONFIG2_ADDR) -#define rbtx4939_config3_addr ((u8 __iomem *)RBTX4939_CONFIG3_ADDR) -#define rbtx4939_config4_addr ((u8 __iomem *)RBTX4939_CONFIG4_ADDR) -#define rbtx4939_ustat_addr ((u8 __iomem *)RBTX4939_USTAT_ADDR) -#define rbtx4939_udipsw_addr ((u8 __iomem *)RBTX4939_UDIPSW_ADDR) -#define rbtx4939_bdipsw_addr ((u8 __iomem *)RBTX4939_BDIPSW_ADDR) -#define rbtx4939_ien_addr ((u8 __iomem *)RBTX4939_IEN_ADDR) -#define rbtx4939_ipol_addr ((u8 __iomem *)RBTX4939_IPOL_ADDR) -#define rbtx4939_ifac1_addr ((u8 __iomem *)RBTX4939_IFAC1_ADDR) -#define rbtx4939_ifac2_addr ((u8 __iomem *)RBTX4939_IFAC2_ADDR) -#define rbtx4939_softint_addr ((u8 __iomem *)RBTX4939_SOFTINT_ADDR) -#define rbtx4939_isastat_addr ((u8 __iomem *)RBTX4939_ISASTAT_ADDR) -#define rbtx4939_pcistat_addr ((u8 __iomem *)RBTX4939_PCISTAT_ADDR) -#define rbtx4939_rome_addr ((u8 __iomem *)RBTX4939_ROME_ADDR) -#define rbtx4939_spics_addr ((u8 __iomem *)RBTX4939_SPICS_ADDR) -#define rbtx4939_audi_addr ((u8 __iomem *)RBTX4939_AUDI_ADDR) -#define rbtx4939_isagpio_addr ((u8 __iomem *)RBTX4939_ISAGPIO_ADDR) -#define rbtx4939_pe1_addr ((u8 __iomem *)RBTX4939_PE1_ADDR) -#define rbtx4939_pe2_addr ((u8 __iomem *)RBTX4939_PE2_ADDR) -#define rbtx4939_pe3_addr ((u8 __iomem *)RBTX4939_PE3_ADDR) -#define rbtx4939_vp_addr ((u8 __iomem *)RBTX4939_VP_ADDR) -#define rbtx4939_vpreset_addr ((u8 __iomem *)RBTX4939_VPRESET_ADDR) -#define rbtx4939_vpsout_addr ((u8 __iomem *)RBTX4939_VPSOUT_ADDR) -#define rbtx4939_vpsin_addr ((u8 __iomem *)RBTX4939_VPSIN_ADDR) -#define rbtx4939_7seg_addr(s, ch) \ - ((u8 __iomem *)RBTX4939_7SEG_ADDR(s, ch)) -#define rbtx4939_softreset_addr ((u8 __iomem *)RBTX4939_SOFTRESET_ADDR) -#define rbtx4939_reseten_addr ((u8 __iomem *)RBTX4939_RESETEN_ADDR) -#define rbtx4939_resetstat_addr ((u8 __iomem *)RBTX4939_RESETSTAT_ADDR) - -/* - * IRQ mappings - */ -#define RBTX4939_NR_IRQ_IOC 8 - -#define RBTX4939_IRQ_IOC (TXX9_IRQ_BASE + TX4939_NUM_IR) -#define RBTX4939_IRQ_END (RBTX4939_IRQ_IOC + RBTX4939_NR_IRQ_IOC) - -/* IOC (ISA, etc) */ -#define RBTX4939_IRQ_IOCINT (TXX9_IRQ_BASE + TX4939_IR_INT(0)) -/* Onboard 10M Ether */ -#define RBTX4939_IRQ_ETHER (TXX9_IRQ_BASE + TX4939_IR_INT(1)) - -void rbtx4939_prom_init(void); -void rbtx4939_irq_setup(void); - -struct mtd_partition; -struct map_info; -struct rbtx4939_flash_data { - unsigned int width; - unsigned int nr_parts; - struct mtd_partition *parts; - void (*map_init)(struct map_info *map); -}; - -#endif /* __ASM_TXX9_RBTX4939_H */ diff --git a/arch/mips/include/asm/txx9/tx4927.h b/arch/mips/include/asm/txx9/tx4927.h deleted file mode 100644 index 284eea752d55..000000000000 --- a/arch/mips/include/asm/txx9/tx4927.h +++ /dev/null @@ -1,273 +0,0 @@ -/* - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2001-2006 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#ifndef __ASM_TXX9_TX4927_H -#define __ASM_TXX9_TX4927_H - -#include -#include -#include -#include - -#ifdef CONFIG_64BIT -#define TX4927_REG_BASE 0xffffffffff1f0000UL -#else -#define TX4927_REG_BASE 0xff1f0000UL -#endif -#define TX4927_REG_SIZE 0x00010000 - -#define TX4927_SDRAMC_REG (TX4927_REG_BASE + 0x8000) -#define TX4927_EBUSC_REG (TX4927_REG_BASE + 0x9000) -#define TX4927_DMA_REG (TX4927_REG_BASE + 0xb000) -#define TX4927_PCIC_REG (TX4927_REG_BASE + 0xd000) -#define TX4927_CCFG_REG (TX4927_REG_BASE + 0xe000) -#define TX4927_IRC_REG (TX4927_REG_BASE + 0xf600) -#define TX4927_NR_TMR 3 -#define TX4927_TMR_REG(ch) (TX4927_REG_BASE + 0xf000 + (ch) * 0x100) -#define TX4927_NR_SIO 2 -#define TX4927_SIO_REG(ch) (TX4927_REG_BASE + 0xf300 + (ch) * 0x100) -#define TX4927_PIO_REG (TX4927_REG_BASE + 0xf500) -#define TX4927_ACLC_REG (TX4927_REG_BASE + 0xf700) - -#define TX4927_IR_ECCERR 0 -#define TX4927_IR_WTOERR 1 -#define TX4927_NUM_IR_INT 6 -#define TX4927_IR_INT(n) (2 + (n)) -#define TX4927_NUM_IR_SIO 2 -#define TX4927_IR_SIO(n) (8 + (n)) -#define TX4927_NUM_IR_DMA 4 -#define TX4927_IR_DMA(n) (10 + (n)) -#define TX4927_IR_PIO 14 -#define TX4927_IR_PDMAC 15 -#define TX4927_IR_PCIC 16 -#define TX4927_NUM_IR_TMR 3 -#define TX4927_IR_TMR(n) (17 + (n)) -#define TX4927_IR_PCIERR 22 -#define TX4927_IR_PCIPME 23 -#define TX4927_IR_ACLC 24 -#define TX4927_IR_ACLCPME 25 -#define TX4927_NUM_IR 32 - -#define TX4927_IRC_INT 2 /* IP[2] in Status register */ - -#define TX4927_NUM_PIO 16 - -struct tx4927_sdramc_reg { - u64 cr[4]; - u64 unused0[4]; - u64 tr; - u64 unused1[2]; - u64 cmd; -}; - -struct tx4927_ebusc_reg { - u64 cr[8]; -}; - -struct tx4927_ccfg_reg { - u64 ccfg; - u64 crir; - u64 pcfg; - u64 toea; - u64 clkctr; - u64 unused0; - u64 garbc; - u64 unused1; - u64 unused2; - u64 ramp; -}; - -/* - * CCFG - */ -/* CCFG : Chip Configuration */ -#define TX4927_CCFG_WDRST 0x0000020000000000ULL -#define TX4927_CCFG_WDREXEN 0x0000010000000000ULL -#define TX4927_CCFG_BCFG_MASK 0x000000ff00000000ULL -#define TX4927_CCFG_TINTDIS 0x01000000 -#define TX4927_CCFG_PCI66 0x00800000 -#define TX4927_CCFG_PCIMODE 0x00400000 -#define TX4927_CCFG_DIVMODE_MASK 0x000e0000 -#define TX4927_CCFG_DIVMODE_8 (0x0 << 17) -#define TX4927_CCFG_DIVMODE_12 (0x1 << 17) -#define TX4927_CCFG_DIVMODE_16 (0x2 << 17) -#define TX4927_CCFG_DIVMODE_10 (0x3 << 17) -#define TX4927_CCFG_DIVMODE_2 (0x4 << 17) -#define TX4927_CCFG_DIVMODE_3 (0x5 << 17) -#define TX4927_CCFG_DIVMODE_4 (0x6 << 17) -#define TX4927_CCFG_DIVMODE_2_5 (0x7 << 17) -#define TX4927_CCFG_BEOW 0x00010000 -#define TX4927_CCFG_WR 0x00008000 -#define TX4927_CCFG_TOE 0x00004000 -#define TX4927_CCFG_PCIARB 0x00002000 -#define TX4927_CCFG_PCIDIVMODE_MASK 0x00001800 -#define TX4927_CCFG_PCIDIVMODE_2_5 0x00000000 -#define TX4927_CCFG_PCIDIVMODE_3 0x00000800 -#define TX4927_CCFG_PCIDIVMODE_5 0x00001000 -#define TX4927_CCFG_PCIDIVMODE_6 0x00001800 -#define TX4927_CCFG_SYSSP_MASK 0x000000c0 -#define TX4927_CCFG_ENDIAN 0x00000004 -#define TX4927_CCFG_HALT 0x00000002 -#define TX4927_CCFG_ACEHOLD 0x00000001 -#define TX4927_CCFG_W1CBITS (TX4927_CCFG_WDRST | TX4927_CCFG_BEOW) - -/* PCFG : Pin Configuration */ -#define TX4927_PCFG_SDCLKDLY_MASK 0x30000000 -#define TX4927_PCFG_SDCLKDLY(d) ((d)<<28) -#define TX4927_PCFG_SYSCLKEN 0x08000000 -#define TX4927_PCFG_SDCLKEN_ALL 0x07800000 -#define TX4927_PCFG_SDCLKEN(ch) (0x00800000<<(ch)) -#define TX4927_PCFG_PCICLKEN_ALL 0x003f0000 -#define TX4927_PCFG_PCICLKEN(ch) (0x00010000<<(ch)) -#define TX4927_PCFG_SEL2 0x00000200 -#define TX4927_PCFG_SEL1 0x00000100 -#define TX4927_PCFG_DMASEL_ALL 0x000000ff -#define TX4927_PCFG_DMASEL0_MASK 0x00000003 -#define TX4927_PCFG_DMASEL1_MASK 0x0000000c -#define TX4927_PCFG_DMASEL2_MASK 0x00000030 -#define TX4927_PCFG_DMASEL3_MASK 0x000000c0 -#define TX4927_PCFG_DMASEL0_DRQ0 0x00000000 -#define TX4927_PCFG_DMASEL0_SIO1 0x00000001 -#define TX4927_PCFG_DMASEL0_ACL0 0x00000002 -#define TX4927_PCFG_DMASEL0_ACL2 0x00000003 -#define TX4927_PCFG_DMASEL1_DRQ1 0x00000000 -#define TX4927_PCFG_DMASEL1_SIO1 0x00000004 -#define TX4927_PCFG_DMASEL1_ACL1 0x00000008 -#define TX4927_PCFG_DMASEL1_ACL3 0x0000000c -#define TX4927_PCFG_DMASEL2_DRQ2 0x00000000 /* SEL2=0 */ -#define TX4927_PCFG_DMASEL2_SIO0 0x00000010 /* SEL2=0 */ -#define TX4927_PCFG_DMASEL2_ACL1 0x00000000 /* SEL2=1 */ -#define TX4927_PCFG_DMASEL2_ACL2 0x00000020 /* SEL2=1 */ -#define TX4927_PCFG_DMASEL2_ACL0 0x00000030 /* SEL2=1 */ -#define TX4927_PCFG_DMASEL3_DRQ3 0x00000000 -#define TX4927_PCFG_DMASEL3_SIO0 0x00000040 -#define TX4927_PCFG_DMASEL3_ACL3 0x00000080 -#define TX4927_PCFG_DMASEL3_ACL1 0x000000c0 - -/* CLKCTR : Clock Control */ -#define TX4927_CLKCTR_ACLCKD 0x02000000 -#define TX4927_CLKCTR_PIOCKD 0x01000000 -#define TX4927_CLKCTR_DMACKD 0x00800000 -#define TX4927_CLKCTR_PCICKD 0x00400000 -#define TX4927_CLKCTR_TM0CKD 0x00100000 -#define TX4927_CLKCTR_TM1CKD 0x00080000 -#define TX4927_CLKCTR_TM2CKD 0x00040000 -#define TX4927_CLKCTR_SIO0CKD 0x00020000 -#define TX4927_CLKCTR_SIO1CKD 0x00010000 -#define TX4927_CLKCTR_ACLRST 0x00000200 -#define TX4927_CLKCTR_PIORST 0x00000100 -#define TX4927_CLKCTR_DMARST 0x00000080 -#define TX4927_CLKCTR_PCIRST 0x00000040 -#define TX4927_CLKCTR_TM0RST 0x00000010 -#define TX4927_CLKCTR_TM1RST 0x00000008 -#define TX4927_CLKCTR_TM2RST 0x00000004 -#define TX4927_CLKCTR_SIO0RST 0x00000002 -#define TX4927_CLKCTR_SIO1RST 0x00000001 - -#define tx4927_sdramcptr \ - ((struct tx4927_sdramc_reg __iomem *)TX4927_SDRAMC_REG) -#define tx4927_pcicptr \ - ((struct tx4927_pcic_reg __iomem *)TX4927_PCIC_REG) -#define tx4927_ccfgptr \ - ((struct tx4927_ccfg_reg __iomem *)TX4927_CCFG_REG) -#define tx4927_ebuscptr \ - ((struct tx4927_ebusc_reg __iomem *)TX4927_EBUSC_REG) -#define tx4927_pioptr ((struct txx9_pio_reg __iomem *)TX4927_PIO_REG) - -#define TX4927_REV_PCODE() \ - ((__u32)__raw_readq(&tx4927_ccfgptr->crir) >> 16) - -#define TX4927_SDRAMC_CR(ch) __raw_readq(&tx4927_sdramcptr->cr[(ch)]) -#define TX4927_SDRAMC_BA(ch) ((TX4927_SDRAMC_CR(ch) >> 49) << 21) -#define TX4927_SDRAMC_SIZE(ch) \ - ((((TX4927_SDRAMC_CR(ch) >> 33) & 0x7fff) + 1) << 21) - -#define TX4927_EBUSC_CR(ch) __raw_readq(&tx4927_ebuscptr->cr[(ch)]) -#define TX4927_EBUSC_BA(ch) ((TX4927_EBUSC_CR(ch) >> 48) << 20) -#define TX4927_EBUSC_SIZE(ch) \ - (0x00100000 << ((unsigned long)(TX4927_EBUSC_CR(ch) >> 8) & 0xf)) -#define TX4927_EBUSC_WIDTH(ch) \ - (64 >> ((__u32)(TX4927_EBUSC_CR(ch) >> 20) & 0x3)) - -/* utilities */ -static inline void txx9_clear64(__u64 __iomem *adr, __u64 bits) -{ -#ifdef CONFIG_32BIT - unsigned long flags; - local_irq_save(flags); -#endif - ____raw_writeq(____raw_readq(adr) & ~bits, adr); -#ifdef CONFIG_32BIT - local_irq_restore(flags); -#endif -} -static inline void txx9_set64(__u64 __iomem *adr, __u64 bits) -{ -#ifdef CONFIG_32BIT - unsigned long flags; - local_irq_save(flags); -#endif - ____raw_writeq(____raw_readq(adr) | bits, adr); -#ifdef CONFIG_32BIT - local_irq_restore(flags); -#endif -} - -/* These functions are not interrupt safe. */ -static inline void tx4927_ccfg_clear(__u64 bits) -{ - ____raw_writeq(____raw_readq(&tx4927_ccfgptr->ccfg) - & ~(TX4927_CCFG_W1CBITS | bits), - &tx4927_ccfgptr->ccfg); -} -static inline void tx4927_ccfg_set(__u64 bits) -{ - ____raw_writeq((____raw_readq(&tx4927_ccfgptr->ccfg) - & ~TX4927_CCFG_W1CBITS) | bits, - &tx4927_ccfgptr->ccfg); -} -static inline void tx4927_ccfg_change(__u64 change, __u64 new) -{ - ____raw_writeq((____raw_readq(&tx4927_ccfgptr->ccfg) - & ~(TX4927_CCFG_W1CBITS | change)) | - new, - &tx4927_ccfgptr->ccfg); -} - -unsigned int tx4927_get_mem_size(void); -void tx4927_wdt_init(void); -void tx4927_setup(void); -void tx4927_time_init(unsigned int tmrnr); -void tx4927_sio_init(unsigned int sclk, unsigned int cts_mask); -int tx4927_report_pciclk(void); -int tx4927_pciclk66_setup(void); -void tx4927_setup_pcierr_irq(void); -void tx4927_irq_init(void); -void tx4927_mtd_init(int ch); -void tx4927_dmac_init(int memcpy_chan); -void tx4927_aclc_init(unsigned int dma_chan_out, unsigned int dma_chan_in); - -#endif /* __ASM_TXX9_TX4927_H */ diff --git a/arch/mips/include/asm/txx9/tx4927pcic.h b/arch/mips/include/asm/txx9/tx4927pcic.h deleted file mode 100644 index 9eab2698caec..000000000000 --- a/arch/mips/include/asm/txx9/tx4927pcic.h +++ /dev/null @@ -1,203 +0,0 @@ -/* - * include/asm-mips/txx9/tx4927pcic.h - * TX4927 PCI controller definitions. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#ifndef __ASM_TXX9_TX4927PCIC_H -#define __ASM_TXX9_TX4927PCIC_H - -#include -#include - -struct tx4927_pcic_reg { - u32 pciid; - u32 pcistatus; - u32 pciccrev; - u32 pcicfg1; - u32 p2gm0plbase; /* +10 */ - u32 p2gm0pubase; - u32 p2gm1plbase; - u32 p2gm1pubase; - u32 p2gm2pbase; /* +20 */ - u32 p2giopbase; - u32 unused0; - u32 pcisid; - u32 unused1; /* +30 */ - u32 pcicapptr; - u32 unused2; - u32 pcicfg2; - u32 g2ptocnt; /* +40 */ - u32 unused3[15]; - u32 g2pstatus; /* +80 */ - u32 g2pmask; - u32 pcisstatus; - u32 pcimask; - u32 p2gcfg; /* +90 */ - u32 p2gstatus; - u32 p2gmask; - u32 p2gccmd; - u32 unused4[24]; /* +a0 */ - u32 pbareqport; /* +100 */ - u32 pbacfg; - u32 pbastatus; - u32 pbamask; - u32 pbabm; /* +110 */ - u32 pbacreq; - u32 pbacgnt; - u32 pbacstate; - u64 g2pmgbase[3]; /* +120 */ - u64 g2piogbase; - u32 g2pmmask[3]; /* +140 */ - u32 g2piomask; - u64 g2pmpbase[3]; /* +150 */ - u64 g2piopbase; - u32 pciccfg; /* +170 */ - u32 pcicstatus; - u32 pcicmask; - u32 unused5; - u64 p2gmgbase[3]; /* +180 */ - u64 p2giogbase; - u32 g2pcfgadrs; /* +1a0 */ - u32 g2pcfgdata; - u32 unused6[8]; - u32 g2pintack; - u32 g2pspc; - u32 unused7[12]; /* +1d0 */ - u64 pdmca; /* +200 */ - u64 pdmga; - u64 pdmpa; - u64 pdmctr; - u64 pdmcfg; /* +220 */ - u64 pdmsts; -}; - -/* bits for PCICMD */ -/* see PCI_COMMAND_XXX in linux/pci_regs.h */ - -/* bits for PCISTAT */ -/* see PCI_STATUS_XXX in linux/pci_regs.h */ - -/* bits for IOBA/MBA */ -/* see PCI_BASE_ADDRESS_XXX in linux/pci_regs.h */ - -/* bits for G2PSTATUS/G2PMASK */ -#define TX4927_PCIC_G2PSTATUS_ALL 0x00000003 -#define TX4927_PCIC_G2PSTATUS_TTOE 0x00000002 -#define TX4927_PCIC_G2PSTATUS_RTOE 0x00000001 - -/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci_regs.h */ -#define TX4927_PCIC_PCISTATUS_ALL 0x0000f900 - -/* bits for PBACFG */ -#define TX4927_PCIC_PBACFG_FIXPA 0x00000008 -#define TX4927_PCIC_PBACFG_RPBA 0x00000004 -#define TX4927_PCIC_PBACFG_PBAEN 0x00000002 -#define TX4927_PCIC_PBACFG_BMCEN 0x00000001 - -/* bits for PBASTATUS/PBAMASK */ -#define TX4927_PCIC_PBASTATUS_ALL 0x00000001 -#define TX4927_PCIC_PBASTATUS_BM 0x00000001 - -/* bits for G2PMnGBASE */ -#define TX4927_PCIC_G2PMnGBASE_BSDIS 0x0000002000000000ULL -#define TX4927_PCIC_G2PMnGBASE_ECHG 0x0000001000000000ULL - -/* bits for G2PIOGBASE */ -#define TX4927_PCIC_G2PIOGBASE_BSDIS 0x0000002000000000ULL -#define TX4927_PCIC_G2PIOGBASE_ECHG 0x0000001000000000ULL - -/* bits for PCICSTATUS/PCICMASK */ -#define TX4927_PCIC_PCICSTATUS_ALL 0x000007b8 -#define TX4927_PCIC_PCICSTATUS_PME 0x00000400 -#define TX4927_PCIC_PCICSTATUS_TLB 0x00000200 -#define TX4927_PCIC_PCICSTATUS_NIB 0x00000100 -#define TX4927_PCIC_PCICSTATUS_ZIB 0x00000080 -#define TX4927_PCIC_PCICSTATUS_PERR 0x00000020 -#define TX4927_PCIC_PCICSTATUS_SERR 0x00000010 -#define TX4927_PCIC_PCICSTATUS_GBE 0x00000008 -#define TX4927_PCIC_PCICSTATUS_IWB 0x00000002 -#define TX4927_PCIC_PCICSTATUS_E2PDONE 0x00000001 - -/* bits for PCICCFG */ -#define TX4927_PCIC_PCICCFG_GBWC_MASK 0x0fff0000 -#define TX4927_PCIC_PCICCFG_HRST 0x00000800 -#define TX4927_PCIC_PCICCFG_SRST 0x00000400 -#define TX4927_PCIC_PCICCFG_IRBER 0x00000200 -#define TX4927_PCIC_PCICCFG_G2PMEN(ch) (0x00000100>>(ch)) -#define TX4927_PCIC_PCICCFG_G2PM0EN 0x00000100 -#define TX4927_PCIC_PCICCFG_G2PM1EN 0x00000080 -#define TX4927_PCIC_PCICCFG_G2PM2EN 0x00000040 -#define TX4927_PCIC_PCICCFG_G2PIOEN 0x00000020 -#define TX4927_PCIC_PCICCFG_TCAR 0x00000010 -#define TX4927_PCIC_PCICCFG_ICAEN 0x00000008 - -/* bits for P2GMnGBASE */ -#define TX4927_PCIC_P2GMnGBASE_TMEMEN 0x0000004000000000ULL -#define TX4927_PCIC_P2GMnGBASE_TBSDIS 0x0000002000000000ULL -#define TX4927_PCIC_P2GMnGBASE_TECHG 0x0000001000000000ULL - -/* bits for P2GIOGBASE */ -#define TX4927_PCIC_P2GIOGBASE_TIOEN 0x0000004000000000ULL -#define TX4927_PCIC_P2GIOGBASE_TBSDIS 0x0000002000000000ULL -#define TX4927_PCIC_P2GIOGBASE_TECHG 0x0000001000000000ULL - -#define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11) -#define TX4927_PCIC_MAX_DEVNU TX4927_PCIC_IDSEL_AD_TO_SLOT(32) - -/* bits for PDMCFG */ -#define TX4927_PCIC_PDMCFG_RSTFIFO 0x00200000 -#define TX4927_PCIC_PDMCFG_EXFER 0x00100000 -#define TX4927_PCIC_PDMCFG_REQDLY_MASK 0x00003800 -#define TX4927_PCIC_PDMCFG_REQDLY_NONE (0 << 11) -#define TX4927_PCIC_PDMCFG_REQDLY_16 (1 << 11) -#define TX4927_PCIC_PDMCFG_REQDLY_32 (2 << 11) -#define TX4927_PCIC_PDMCFG_REQDLY_64 (3 << 11) -#define TX4927_PCIC_PDMCFG_REQDLY_128 (4 << 11) -#define TX4927_PCIC_PDMCFG_REQDLY_256 (5 << 11) -#define TX4927_PCIC_PDMCFG_REQDLY_512 (6 << 11) -#define TX4927_PCIC_PDMCFG_REQDLY_1024 (7 << 11) -#define TX4927_PCIC_PDMCFG_ERRIE 0x00000400 -#define TX4927_PCIC_PDMCFG_NCCMPIE 0x00000200 -#define TX4927_PCIC_PDMCFG_NTCMPIE 0x00000100 -#define TX4927_PCIC_PDMCFG_CHNEN 0x00000080 -#define TX4927_PCIC_PDMCFG_XFRACT 0x00000040 -#define TX4927_PCIC_PDMCFG_BSWAP 0x00000020 -#define TX4927_PCIC_PDMCFG_XFRSIZE_MASK 0x0000000c -#define TX4927_PCIC_PDMCFG_XFRSIZE_1DW 0x00000000 -#define TX4927_PCIC_PDMCFG_XFRSIZE_1QW 0x00000004 -#define TX4927_PCIC_PDMCFG_XFRSIZE_4QW 0x00000008 -#define TX4927_PCIC_PDMCFG_XFRDIRC 0x00000002 -#define TX4927_PCIC_PDMCFG_CHRST 0x00000001 - -/* bits for PDMSTS */ -#define TX4927_PCIC_PDMSTS_REQCNT_MASK 0x3f000000 -#define TX4927_PCIC_PDMSTS_FIFOCNT_MASK 0x00f00000 -#define TX4927_PCIC_PDMSTS_FIFOWP_MASK 0x000c0000 -#define TX4927_PCIC_PDMSTS_FIFORP_MASK 0x00030000 -#define TX4927_PCIC_PDMSTS_ERRINT 0x00000800 -#define TX4927_PCIC_PDMSTS_DONEINT 0x00000400 -#define TX4927_PCIC_PDMSTS_CHNEN 0x00000200 -#define TX4927_PCIC_PDMSTS_XFRACT 0x00000100 -#define TX4927_PCIC_PDMSTS_ACCMP 0x00000080 -#define TX4927_PCIC_PDMSTS_NCCMP 0x00000040 -#define TX4927_PCIC_PDMSTS_NTCMP 0x00000020 -#define TX4927_PCIC_PDMSTS_CFGERR 0x00000008 -#define TX4927_PCIC_PDMSTS_PCIERR 0x00000004 -#define TX4927_PCIC_PDMSTS_CHNERR 0x00000002 -#define TX4927_PCIC_PDMSTS_DATAERR 0x00000001 -#define TX4927_PCIC_PDMSTS_ALL_CMP 0x000000e0 -#define TX4927_PCIC_PDMSTS_ALL_ERR 0x0000000f - -struct tx4927_pcic_reg __iomem *get_tx4927_pcicptr( - struct pci_controller *channel); -void tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr, - struct pci_controller *channel, int extarb); -void tx4927_report_pcic_status(void); -char *tx4927_pcibios_setup(char *str); -void tx4927_dump_pcic_settings(void); -irqreturn_t tx4927_pcierr_interrupt(int irq, void *dev_id); - -#endif /* __ASM_TXX9_TX4927PCIC_H */ diff --git a/arch/mips/include/asm/txx9/tx4938.h b/arch/mips/include/asm/txx9/tx4938.h deleted file mode 100644 index 6ca767ee6467..000000000000 --- a/arch/mips/include/asm/txx9/tx4938.h +++ /dev/null @@ -1,312 +0,0 @@ -/* - * Definitions for TX4937/TX4938 - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#ifndef __ASM_TXX9_TX4938_H -#define __ASM_TXX9_TX4938_H - -/* some controllers are compatible with 4927 */ -#include - -#ifdef CONFIG_64BIT -#define TX4938_REG_BASE 0xffffffffff1f0000UL /* == TX4937_REG_BASE */ -#else -#define TX4938_REG_BASE 0xff1f0000UL /* == TX4937_REG_BASE */ -#endif -#define TX4938_REG_SIZE 0x00010000 /* == TX4937_REG_SIZE */ - -/* NDFMC, SRAMC, PCIC1, SPIC: TX4938 only */ -#define TX4938_NDFMC_REG (TX4938_REG_BASE + 0x5000) -#define TX4938_SRAMC_REG (TX4938_REG_BASE + 0x6000) -#define TX4938_PCIC1_REG (TX4938_REG_BASE + 0x7000) -#define TX4938_SDRAMC_REG (TX4938_REG_BASE + 0x8000) -#define TX4938_EBUSC_REG (TX4938_REG_BASE + 0x9000) -#define TX4938_DMA_REG(ch) (TX4938_REG_BASE + 0xb000 + (ch) * 0x800) -#define TX4938_PCIC_REG (TX4938_REG_BASE + 0xd000) -#define TX4938_CCFG_REG (TX4938_REG_BASE + 0xe000) -#define TX4938_NR_TMR 3 -#define TX4938_TMR_REG(ch) ((TX4938_REG_BASE + 0xf000) + (ch) * 0x100) -#define TX4938_NR_SIO 2 -#define TX4938_SIO_REG(ch) ((TX4938_REG_BASE + 0xf300) + (ch) * 0x100) -#define TX4938_PIO_REG (TX4938_REG_BASE + 0xf500) -#define TX4938_IRC_REG (TX4938_REG_BASE + 0xf600) -#define TX4938_ACLC_REG (TX4938_REG_BASE + 0xf700) -#define TX4938_SPI_REG (TX4938_REG_BASE + 0xf800) - -struct tx4938_sramc_reg { - u64 cr; -}; - -struct tx4938_ccfg_reg { - u64 ccfg; - u64 crir; - u64 pcfg; - u64 toea; - u64 clkctr; - u64 unused0; - u64 garbc; - u64 unused1; - u64 unused2; - u64 ramp; - u64 unused3; - u64 jmpadr; -}; - -/* - * IRC - */ - -#define TX4938_IR_ECCERR 0 -#define TX4938_IR_WTOERR 1 -#define TX4938_NUM_IR_INT 6 -#define TX4938_IR_INT(n) (2 + (n)) -#define TX4938_NUM_IR_SIO 2 -#define TX4938_IR_SIO(n) (8 + (n)) -#define TX4938_NUM_IR_DMA 4 -#define TX4938_IR_DMA(ch, n) ((ch ? 27 : 10) + (n)) /* 10-13, 27-30 */ -#define TX4938_IR_PIO 14 -#define TX4938_IR_PDMAC 15 -#define TX4938_IR_PCIC 16 -#define TX4938_NUM_IR_TMR 3 -#define TX4938_IR_TMR(n) (17 + (n)) -#define TX4938_IR_NDFMC 21 -#define TX4938_IR_PCIERR 22 -#define TX4938_IR_PCIPME 23 -#define TX4938_IR_ACLC 24 -#define TX4938_IR_ACLCPME 25 -#define TX4938_IR_PCIC1 26 -#define TX4938_IR_SPI 31 -#define TX4938_NUM_IR 32 -/* multiplex */ -#define TX4938_IR_ETH0 TX4938_IR_INT(4) -#define TX4938_IR_ETH1 TX4938_IR_INT(3) - -#define TX4938_IRC_INT 2 /* IP[2] in Status register */ - -#define TX4938_NUM_PIO 16 - -/* - * CCFG - */ -/* CCFG : Chip Configuration */ -#define TX4938_CCFG_WDRST 0x0000020000000000ULL -#define TX4938_CCFG_WDREXEN 0x0000010000000000ULL -#define TX4938_CCFG_BCFG_MASK 0x000000ff00000000ULL -#define TX4938_CCFG_TINTDIS 0x01000000 -#define TX4938_CCFG_PCI66 0x00800000 -#define TX4938_CCFG_PCIMODE 0x00400000 -#define TX4938_CCFG_PCI1_66 0x00200000 -#define TX4938_CCFG_DIVMODE_MASK 0x001e0000 -#define TX4938_CCFG_DIVMODE_2 (0x4 << 17) -#define TX4938_CCFG_DIVMODE_2_5 (0xf << 17) -#define TX4938_CCFG_DIVMODE_3 (0x5 << 17) -#define TX4938_CCFG_DIVMODE_4 (0x6 << 17) -#define TX4938_CCFG_DIVMODE_4_5 (0xd << 17) -#define TX4938_CCFG_DIVMODE_8 (0x0 << 17) -#define TX4938_CCFG_DIVMODE_10 (0xb << 17) -#define TX4938_CCFG_DIVMODE_12 (0x1 << 17) -#define TX4938_CCFG_DIVMODE_16 (0x2 << 17) -#define TX4938_CCFG_DIVMODE_18 (0x9 << 17) -#define TX4938_CCFG_BEOW 0x00010000 -#define TX4938_CCFG_WR 0x00008000 -#define TX4938_CCFG_TOE 0x00004000 -#define TX4938_CCFG_PCIARB 0x00002000 -#define TX4938_CCFG_PCIDIVMODE_MASK 0x00001c00 -#define TX4938_CCFG_PCIDIVMODE_4 (0x1 << 10) -#define TX4938_CCFG_PCIDIVMODE_4_5 (0x3 << 10) -#define TX4938_CCFG_PCIDIVMODE_5 (0x5 << 10) -#define TX4938_CCFG_PCIDIVMODE_5_5 (0x7 << 10) -#define TX4938_CCFG_PCIDIVMODE_8 (0x0 << 10) -#define TX4938_CCFG_PCIDIVMODE_9 (0x2 << 10) -#define TX4938_CCFG_PCIDIVMODE_10 (0x4 << 10) -#define TX4938_CCFG_PCIDIVMODE_11 (0x6 << 10) -#define TX4938_CCFG_PCI1DMD 0x00000100 -#define TX4938_CCFG_SYSSP_MASK 0x000000c0 -#define TX4938_CCFG_ENDIAN 0x00000004 -#define TX4938_CCFG_HALT 0x00000002 -#define TX4938_CCFG_ACEHOLD 0x00000001 - -/* PCFG : Pin Configuration */ -#define TX4938_PCFG_ETH0_SEL 0x8000000000000000ULL -#define TX4938_PCFG_ETH1_SEL 0x4000000000000000ULL -#define TX4938_PCFG_ATA_SEL 0x2000000000000000ULL -#define TX4938_PCFG_ISA_SEL 0x1000000000000000ULL -#define TX4938_PCFG_SPI_SEL 0x0800000000000000ULL -#define TX4938_PCFG_NDF_SEL 0x0400000000000000ULL -#define TX4938_PCFG_SDCLKDLY_MASK 0x30000000 -#define TX4938_PCFG_SDCLKDLY(d) ((d)<<28) -#define TX4938_PCFG_SYSCLKEN 0x08000000 -#define TX4938_PCFG_SDCLKEN_ALL 0x07800000 -#define TX4938_PCFG_SDCLKEN(ch) (0x00800000<<(ch)) -#define TX4938_PCFG_PCICLKEN_ALL 0x003f0000 -#define TX4938_PCFG_PCICLKEN(ch) (0x00010000<<(ch)) -#define TX4938_PCFG_SEL2 0x00000200 -#define TX4938_PCFG_SEL1 0x00000100 -#define TX4938_PCFG_DMASEL_ALL 0x0000000f -#define TX4938_PCFG_DMASEL0_DRQ0 0x00000000 -#define TX4938_PCFG_DMASEL0_SIO1 0x00000001 -#define TX4938_PCFG_DMASEL1_DRQ1 0x00000000 -#define TX4938_PCFG_DMASEL1_SIO1 0x00000002 -#define TX4938_PCFG_DMASEL2_DRQ2 0x00000000 -#define TX4938_PCFG_DMASEL2_SIO0 0x00000004 -#define TX4938_PCFG_DMASEL3_DRQ3 0x00000000 -#define TX4938_PCFG_DMASEL3_SIO0 0x00000008 - -/* CLKCTR : Clock Control */ -#define TX4938_CLKCTR_NDFCKD 0x0001000000000000ULL -#define TX4938_CLKCTR_NDFRST 0x0000000100000000ULL -#define TX4938_CLKCTR_ETH1CKD 0x80000000 -#define TX4938_CLKCTR_ETH0CKD 0x40000000 -#define TX4938_CLKCTR_SPICKD 0x20000000 -#define TX4938_CLKCTR_SRAMCKD 0x10000000 -#define TX4938_CLKCTR_PCIC1CKD 0x08000000 -#define TX4938_CLKCTR_DMA1CKD 0x04000000 -#define TX4938_CLKCTR_ACLCKD 0x02000000 -#define TX4938_CLKCTR_PIOCKD 0x01000000 -#define TX4938_CLKCTR_DMACKD 0x00800000 -#define TX4938_CLKCTR_PCICKD 0x00400000 -#define TX4938_CLKCTR_TM0CKD 0x00100000 -#define TX4938_CLKCTR_TM1CKD 0x00080000 -#define TX4938_CLKCTR_TM2CKD 0x00040000 -#define TX4938_CLKCTR_SIO0CKD 0x00020000 -#define TX4938_CLKCTR_SIO1CKD 0x00010000 -#define TX4938_CLKCTR_ETH1RST 0x00008000 -#define TX4938_CLKCTR_ETH0RST 0x00004000 -#define TX4938_CLKCTR_SPIRST 0x00002000 -#define TX4938_CLKCTR_SRAMRST 0x00001000 -#define TX4938_CLKCTR_PCIC1RST 0x00000800 -#define TX4938_CLKCTR_DMA1RST 0x00000400 -#define TX4938_CLKCTR_ACLRST 0x00000200 -#define TX4938_CLKCTR_PIORST 0x00000100 -#define TX4938_CLKCTR_DMARST 0x00000080 -#define TX4938_CLKCTR_PCIRST 0x00000040 -#define TX4938_CLKCTR_TM0RST 0x00000010 -#define TX4938_CLKCTR_TM1RST 0x00000008 -#define TX4938_CLKCTR_TM2RST 0x00000004 -#define TX4938_CLKCTR_SIO0RST 0x00000002 -#define TX4938_CLKCTR_SIO1RST 0x00000001 - -/* - * DMA - */ -/* bits for MCR */ -#define TX4938_DMA_MCR_EIS(ch) (0x10000000<<(ch)) -#define TX4938_DMA_MCR_DIS(ch) (0x01000000<<(ch)) -#define TX4938_DMA_MCR_RSFIF 0x00000080 -#define TX4938_DMA_MCR_FIFUM(ch) (0x00000008<<(ch)) -#define TX4938_DMA_MCR_RPRT 0x00000002 -#define TX4938_DMA_MCR_MSTEN 0x00000001 - -/* bits for CCRn */ -#define TX4938_DMA_CCR_IMMCHN 0x20000000 -#define TX4938_DMA_CCR_USEXFSZ 0x10000000 -#define TX4938_DMA_CCR_LE 0x08000000 -#define TX4938_DMA_CCR_DBINH 0x04000000 -#define TX4938_DMA_CCR_SBINH 0x02000000 -#define TX4938_DMA_CCR_CHRST 0x01000000 -#define TX4938_DMA_CCR_RVBYTE 0x00800000 -#define TX4938_DMA_CCR_ACKPOL 0x00400000 -#define TX4938_DMA_CCR_REQPL 0x00200000 -#define TX4938_DMA_CCR_EGREQ 0x00100000 -#define TX4938_DMA_CCR_CHDN 0x00080000 -#define TX4938_DMA_CCR_DNCTL 0x00060000 -#define TX4938_DMA_CCR_EXTRQ 0x00010000 -#define TX4938_DMA_CCR_INTRQD 0x0000e000 -#define TX4938_DMA_CCR_INTENE 0x00001000 -#define TX4938_DMA_CCR_INTENC 0x00000800 -#define TX4938_DMA_CCR_INTENT 0x00000400 -#define TX4938_DMA_CCR_CHNEN 0x00000200 -#define TX4938_DMA_CCR_XFACT 0x00000100 -#define TX4938_DMA_CCR_SMPCHN 0x00000020 -#define TX4938_DMA_CCR_XFSZ(order) (((order) << 2) & 0x0000001c) -#define TX4938_DMA_CCR_XFSZ_1W TX4938_DMA_CCR_XFSZ(2) -#define TX4938_DMA_CCR_XFSZ_2W TX4938_DMA_CCR_XFSZ(3) -#define TX4938_DMA_CCR_XFSZ_4W TX4938_DMA_CCR_XFSZ(4) -#define TX4938_DMA_CCR_XFSZ_8W TX4938_DMA_CCR_XFSZ(5) -#define TX4938_DMA_CCR_XFSZ_16W TX4938_DMA_CCR_XFSZ(6) -#define TX4938_DMA_CCR_XFSZ_32W TX4938_DMA_CCR_XFSZ(7) -#define TX4938_DMA_CCR_MEMIO 0x00000002 -#define TX4938_DMA_CCR_SNGAD 0x00000001 - -/* bits for CSRn */ -#define TX4938_DMA_CSR_CHNEN 0x00000400 -#define TX4938_DMA_CSR_STLXFER 0x00000200 -#define TX4938_DMA_CSR_CHNACT 0x00000100 -#define TX4938_DMA_CSR_ABCHC 0x00000080 -#define TX4938_DMA_CSR_NCHNC 0x00000040 -#define TX4938_DMA_CSR_NTRNFC 0x00000020 -#define TX4938_DMA_CSR_EXTDN 0x00000010 -#define TX4938_DMA_CSR_CFERR 0x00000008 -#define TX4938_DMA_CSR_CHERR 0x00000004 -#define TX4938_DMA_CSR_DESERR 0x00000002 -#define TX4938_DMA_CSR_SORERR 0x00000001 - -#define tx4938_sdramcptr tx4927_sdramcptr -#define tx4938_ebuscptr tx4927_ebuscptr -#define tx4938_pcicptr tx4927_pcicptr -#define tx4938_pcic1ptr \ - ((struct tx4927_pcic_reg __iomem *)TX4938_PCIC1_REG) -#define tx4938_ccfgptr \ - ((struct tx4938_ccfg_reg __iomem *)TX4938_CCFG_REG) -#define tx4938_pioptr ((struct txx9_pio_reg __iomem *)TX4938_PIO_REG) -#define tx4938_sramcptr \ - ((struct tx4938_sramc_reg __iomem *)TX4938_SRAMC_REG) - - -#define TX4938_REV_PCODE() \ - ((__u32)__raw_readq(&tx4938_ccfgptr->crir) >> 16) - -#define tx4938_ccfg_clear(bits) tx4927_ccfg_clear(bits) -#define tx4938_ccfg_set(bits) tx4927_ccfg_set(bits) -#define tx4938_ccfg_change(change, new) tx4927_ccfg_change(change, new) - -#define TX4938_SDRAMC_CR(ch) TX4927_SDRAMC_CR(ch) -#define TX4938_SDRAMC_BA(ch) TX4927_SDRAMC_BA(ch) -#define TX4938_SDRAMC_SIZE(ch) TX4927_SDRAMC_SIZE(ch) - -#define TX4938_EBUSC_CR(ch) TX4927_EBUSC_CR(ch) -#define TX4938_EBUSC_BA(ch) TX4927_EBUSC_BA(ch) -#define TX4938_EBUSC_SIZE(ch) TX4927_EBUSC_SIZE(ch) -#define TX4938_EBUSC_WIDTH(ch) TX4927_EBUSC_WIDTH(ch) - -#define tx4938_get_mem_size() tx4927_get_mem_size() -void tx4938_wdt_init(void); -void tx4938_setup(void); -void tx4938_time_init(unsigned int tmrnr); -void tx4938_sio_init(unsigned int sclk, unsigned int cts_mask); -void tx4938_spi_init(int busid); -void tx4938_ethaddr_init(unsigned char *addr0, unsigned char *addr1); -int tx4938_report_pciclk(void); -void tx4938_report_pci1clk(void); -int tx4938_pciclk66_setup(void); -struct pci_dev; -int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot); -void tx4938_setup_pcierr_irq(void); -void tx4938_irq_init(void); -void tx4938_mtd_init(int ch); -void tx4938_ndfmc_init(unsigned int hold, unsigned int spw); - -struct tx4938ide_platform_info { - /* - * I/O port shift, for platforms with ports that are - * constantly spaced and need larger than the 1-byte - * spacing used by ata_std_ports(). - */ - unsigned int ioport_shift; - unsigned int gbus_clock; /* 0 means no PIO mode tuning. */ - unsigned int ebus_ch; -}; - -void tx4938_ata_init(unsigned int irq, unsigned int shift, int tune); -void tx4938_dmac_init(int memcpy_chan0, int memcpy_chan1); -void tx4938_aclc_init(void); -void tx4938_sramc_init(void); - -#endif diff --git a/arch/mips/include/asm/txx9/tx4939.h b/arch/mips/include/asm/txx9/tx4939.h deleted file mode 100644 index abf980af9ef4..000000000000 --- a/arch/mips/include/asm/txx9/tx4939.h +++ /dev/null @@ -1,524 +0,0 @@ -/* - * Definitions for TX4939 - * - * Copyright (C) 2000-2001,2005-2006 Toshiba Corporation - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __ASM_TXX9_TX4939_H -#define __ASM_TXX9_TX4939_H - -/* some controllers are compatible with 4927/4938 */ -#include - -#ifdef CONFIG_64BIT -#define TX4939_REG_BASE 0xffffffffff1f0000UL /* == TX4938_REG_BASE */ -#else -#define TX4939_REG_BASE 0xff1f0000UL /* == TX4938_REG_BASE */ -#endif -#define TX4939_REG_SIZE 0x00010000 /* == TX4938_REG_SIZE */ - -#define TX4939_ATA_REG(ch) (TX4939_REG_BASE + 0x3000 + (ch) * 0x1000) -#define TX4939_NDFMC_REG (TX4939_REG_BASE + 0x5000) -#define TX4939_SRAMC_REG (TX4939_REG_BASE + 0x6000) -#define TX4939_CRYPTO_REG (TX4939_REG_BASE + 0x6800) -#define TX4939_PCIC1_REG (TX4939_REG_BASE + 0x7000) -#define TX4939_DDRC_REG (TX4939_REG_BASE + 0x8000) -#define TX4939_EBUSC_REG (TX4939_REG_BASE + 0x9000) -#define TX4939_VPC_REG (TX4939_REG_BASE + 0xa000) -#define TX4939_DMA_REG(ch) (TX4939_REG_BASE + 0xb000 + (ch) * 0x800) -#define TX4939_PCIC_REG (TX4939_REG_BASE + 0xd000) -#define TX4939_CCFG_REG (TX4939_REG_BASE + 0xe000) -#define TX4939_IRC_REG (TX4939_REG_BASE + 0xe800) -#define TX4939_NR_TMR 6 /* 0xf000,0xf100,0xf200,0xfd00,0xfe00,0xff00 */ -#define TX4939_TMR_REG(ch) \ - (TX4939_REG_BASE + 0xf000 + ((ch) + ((ch) >= 3) * 10) * 0x100) -#define TX4939_NR_SIO 4 /* 0xf300, 0xf400, 0xf380, 0xf480 */ -#define TX4939_SIO_REG(ch) \ - (TX4939_REG_BASE + 0xf300 + (((ch) & 1) << 8) + (((ch) & 2) << 6)) -#define TX4939_ACLC_REG (TX4939_REG_BASE + 0xf700) -#define TX4939_SPI_REG (TX4939_REG_BASE + 0xf800) -#define TX4939_I2C_REG (TX4939_REG_BASE + 0xf900) -#define TX4939_I2S_REG (TX4939_REG_BASE + 0xfa00) -#define TX4939_RTC_REG (TX4939_REG_BASE + 0xfb00) -#define TX4939_CIR_REG (TX4939_REG_BASE + 0xfc00) - -#define TX4939_RNG_REG (TX4939_CRYPTO_REG + 0xb0) - -struct tx4939_le_reg { - __u32 r; - __u32 unused; -}; - -struct tx4939_ddrc_reg { - struct tx4939_le_reg ctl[47]; - __u64 unused0[17]; - __u64 winen; - __u64 win[4]; -}; - -struct tx4939_ccfg_reg { - __u64 ccfg; - __u64 crir; - __u64 pcfg; - __u64 toea; - __u64 clkctr; - __u64 unused0; - __u64 garbc; - __u64 unused1[2]; - __u64 ramp; - __u64 unused2[2]; - __u64 dskwctrl; - __u64 mclkosc; - __u64 mclkctl; - __u64 unused3[17]; - struct { - __u64 mr; - __u64 dr; - } gpio[2]; -}; - -struct tx4939_irc_reg { - struct tx4939_le_reg den; - struct tx4939_le_reg scipb; - struct tx4939_le_reg dm[2]; - struct tx4939_le_reg lvl[16]; - struct tx4939_le_reg msk; - struct tx4939_le_reg edc; - struct tx4939_le_reg pnd0; - struct tx4939_le_reg cs; - struct tx4939_le_reg pnd1; - struct tx4939_le_reg dm2[2]; - struct tx4939_le_reg dbr[2]; - struct tx4939_le_reg dben; - struct tx4939_le_reg unused0[2]; - struct tx4939_le_reg flag[2]; - struct tx4939_le_reg pol; - struct tx4939_le_reg cnt; - struct tx4939_le_reg maskint; - struct tx4939_le_reg maskext; -}; - -struct tx4939_crypto_reg { - struct tx4939_le_reg csr; - struct tx4939_le_reg idesptr; - struct tx4939_le_reg cdesptr; - struct tx4939_le_reg buserr; - struct tx4939_le_reg cip_tout; - struct tx4939_le_reg cir; - union { - struct { - struct tx4939_le_reg data[8]; - struct tx4939_le_reg ctrl; - } gen; - struct { - struct { - struct tx4939_le_reg l; - struct tx4939_le_reg u; - } key[3], ini; - struct tx4939_le_reg ctrl; - } des; - struct { - struct tx4939_le_reg key[4]; - struct tx4939_le_reg ini[4]; - struct tx4939_le_reg ctrl; - } aes; - struct { - struct { - struct tx4939_le_reg l; - struct tx4939_le_reg u; - } cnt; - struct tx4939_le_reg ini[5]; - struct tx4939_le_reg unused; - struct tx4939_le_reg ctrl; - } hash; - } cdr; - struct tx4939_le_reg unused0[7]; - struct tx4939_le_reg rcsr; - struct tx4939_le_reg rpr; - __u64 rdr; - __u64 ror[3]; - struct tx4939_le_reg unused1[2]; - struct tx4939_le_reg xorslr; - struct tx4939_le_reg xorsur; -}; - -struct tx4939_crypto_desc { - __u32 src; - __u32 dst; - __u32 next; - __u32 ctrl; - __u32 index; - __u32 xor; -}; - -struct tx4939_vpc_reg { - struct tx4939_le_reg csr; - struct { - struct tx4939_le_reg ctrlA; - struct tx4939_le_reg ctrlB; - struct tx4939_le_reg idesptr; - struct tx4939_le_reg cdesptr; - } port[3]; - struct tx4939_le_reg buserr; -}; - -struct tx4939_vpc_desc { - __u32 src; - __u32 next; - __u32 ctrl1; - __u32 ctrl2; -}; - -/* - * IRC - */ -#define TX4939_IR_NONE 0 -#define TX4939_IR_DDR 1 -#define TX4939_IR_WTOERR 2 -#define TX4939_NUM_IR_INT 3 -#define TX4939_IR_INT(n) (3 + (n)) -#define TX4939_NUM_IR_ETH 2 -#define TX4939_IR_ETH(n) ((n) ? 43 : 6) -#define TX4939_IR_VIDEO 7 -#define TX4939_IR_CIR 8 -#define TX4939_NUM_IR_SIO 4 -#define TX4939_IR_SIO(n) ((n) ? 43 + (n) : 9) /* 9,44-46 */ -#define TX4939_NUM_IR_DMA 4 -#define TX4939_IR_DMA(ch, n) (((ch) ? 22 : 10) + (n)) /* 10-13,22-25 */ -#define TX4939_IR_IRC 14 -#define TX4939_IR_PDMAC 15 -#define TX4939_NUM_IR_TMR 6 -#define TX4939_IR_TMR(n) (((n) >= 3 ? 45 : 16) + (n)) /* 16-18,48-50 */ -#define TX4939_NUM_IR_ATA 2 -#define TX4939_IR_ATA(n) (19 + (n)) -#define TX4939_IR_ACLC 21 -#define TX4939_IR_CIPHER 26 -#define TX4939_IR_INTA 27 -#define TX4939_IR_INTB 28 -#define TX4939_IR_INTC 29 -#define TX4939_IR_INTD 30 -#define TX4939_IR_I2C 33 -#define TX4939_IR_SPI 34 -#define TX4939_IR_PCIC 35 -#define TX4939_IR_PCIC1 36 -#define TX4939_IR_PCIERR 37 -#define TX4939_IR_PCIPME 38 -#define TX4939_IR_NDFMC 39 -#define TX4939_IR_ACLCPME 40 -#define TX4939_IR_RTC 41 -#define TX4939_IR_RND 42 -#define TX4939_IR_I2S 47 -#define TX4939_NUM_IR 64 - -#define TX4939_IRC_INT 2 /* IP[2] in Status register */ - -/* - * CCFG - */ -/* CCFG : Chip Configuration */ -#define TX4939_CCFG_PCIBOOT 0x0000040000000000ULL -#define TX4939_CCFG_WDRST 0x0000020000000000ULL -#define TX4939_CCFG_WDREXEN 0x0000010000000000ULL -#define TX4939_CCFG_BCFG_MASK 0x000000ff00000000ULL -#define TX4939_CCFG_GTOT_MASK 0x06000000 -#define TX4939_CCFG_GTOT_4096 0x06000000 -#define TX4939_CCFG_GTOT_2048 0x04000000 -#define TX4939_CCFG_GTOT_1024 0x02000000 -#define TX4939_CCFG_GTOT_512 0x00000000 -#define TX4939_CCFG_TINTDIS 0x01000000 -#define TX4939_CCFG_PCI66 0x00800000 -#define TX4939_CCFG_PCIMODE 0x00400000 -#define TX4939_CCFG_SSCG 0x00100000 -#define TX4939_CCFG_MULCLK_MASK 0x000e0000 -#define TX4939_CCFG_MULCLK_8 (0x7 << 17) -#define TX4939_CCFG_MULCLK_9 (0x0 << 17) -#define TX4939_CCFG_MULCLK_10 (0x1 << 17) -#define TX4939_CCFG_MULCLK_11 (0x2 << 17) -#define TX4939_CCFG_MULCLK_12 (0x3 << 17) -#define TX4939_CCFG_MULCLK_13 (0x4 << 17) -#define TX4939_CCFG_MULCLK_14 (0x5 << 17) -#define TX4939_CCFG_MULCLK_15 (0x6 << 17) -#define TX4939_CCFG_BEOW 0x00010000 -#define TX4939_CCFG_WR 0x00008000 -#define TX4939_CCFG_TOE 0x00004000 -#define TX4939_CCFG_PCIARB 0x00002000 -#define TX4939_CCFG_YDIVMODE_MASK 0x00001c00 -#define TX4939_CCFG_YDIVMODE_2 (0x0 << 10) -#define TX4939_CCFG_YDIVMODE_3 (0x1 << 10) -#define TX4939_CCFG_YDIVMODE_5 (0x6 << 10) -#define TX4939_CCFG_YDIVMODE_6 (0x7 << 10) -#define TX4939_CCFG_PTSEL 0x00000200 -#define TX4939_CCFG_BESEL 0x00000100 -#define TX4939_CCFG_SYSSP_MASK 0x000000c0 -#define TX4939_CCFG_ACKSEL 0x00000020 -#define TX4939_CCFG_ROMW 0x00000010 -#define TX4939_CCFG_ENDIAN 0x00000004 -#define TX4939_CCFG_ARMODE 0x00000002 -#define TX4939_CCFG_ACEHOLD 0x00000001 - -/* PCFG : Pin Configuration */ -#define TX4939_PCFG_SIO2MODE_MASK 0xc000000000000000ULL -#define TX4939_PCFG_SIO2MODE_GPIO 0x8000000000000000ULL -#define TX4939_PCFG_SIO2MODE_SIO2 0x4000000000000000ULL -#define TX4939_PCFG_SIO2MODE_SIO0 0x0000000000000000ULL -#define TX4939_PCFG_SPIMODE 0x2000000000000000ULL -#define TX4939_PCFG_I2CMODE 0x1000000000000000ULL -#define TX4939_PCFG_I2SMODE_MASK 0x0c00000000000000ULL -#define TX4939_PCFG_I2SMODE_GPIO 0x0c00000000000000ULL -#define TX4939_PCFG_I2SMODE_I2S 0x0800000000000000ULL -#define TX4939_PCFG_I2SMODE_I2S_ALT 0x0400000000000000ULL -#define TX4939_PCFG_I2SMODE_ACLC 0x0000000000000000ULL -#define TX4939_PCFG_SIO3MODE 0x0200000000000000ULL -#define TX4939_PCFG_DMASEL3 0x0004000000000000ULL -#define TX4939_PCFG_DMASEL3_SIO0 0x0004000000000000ULL -#define TX4939_PCFG_DMASEL3_NDFC 0x0000000000000000ULL -#define TX4939_PCFG_VSSMODE 0x0000200000000000ULL -#define TX4939_PCFG_VPSMODE 0x0000100000000000ULL -#define TX4939_PCFG_ET1MODE 0x0000080000000000ULL -#define TX4939_PCFG_ET0MODE 0x0000040000000000ULL -#define TX4939_PCFG_ATA1MODE 0x0000020000000000ULL -#define TX4939_PCFG_ATA0MODE 0x0000010000000000ULL -#define TX4939_PCFG_BP_PLL 0x0000000100000000ULL - -#define TX4939_PCFG_SYSCLKEN 0x08000000 -#define TX4939_PCFG_PCICLKEN_ALL 0x000f0000 -#define TX4939_PCFG_PCICLKEN(ch) (0x00010000<<(ch)) -#define TX4939_PCFG_SPEED1 0x00002000 -#define TX4939_PCFG_SPEED0 0x00001000 -#define TX4939_PCFG_ITMODE 0x00000300 -#define TX4939_PCFG_DMASEL_ALL (0x00000007 | TX4939_PCFG_DMASEL3) -#define TX4939_PCFG_DMASEL2 0x00000004 -#define TX4939_PCFG_DMASEL2_DRQ2 0x00000000 -#define TX4939_PCFG_DMASEL2_SIO0 0x00000004 -#define TX4939_PCFG_DMASEL1 0x00000002 -#define TX4939_PCFG_DMASEL1_DRQ1 0x00000000 -#define TX4939_PCFG_DMASEL0 0x00000001 -#define TX4939_PCFG_DMASEL0_DRQ0 0x00000000 - -/* CLKCTR : Clock Control */ -#define TX4939_CLKCTR_IOSCKD 0x8000000000000000ULL -#define TX4939_CLKCTR_SYSCKD 0x4000000000000000ULL -#define TX4939_CLKCTR_TM5CKD 0x2000000000000000ULL -#define TX4939_CLKCTR_TM4CKD 0x1000000000000000ULL -#define TX4939_CLKCTR_TM3CKD 0x0800000000000000ULL -#define TX4939_CLKCTR_CIRCKD 0x0400000000000000ULL -#define TX4939_CLKCTR_SIO3CKD 0x0200000000000000ULL -#define TX4939_CLKCTR_SIO2CKD 0x0100000000000000ULL -#define TX4939_CLKCTR_SIO1CKD 0x0080000000000000ULL -#define TX4939_CLKCTR_VPCCKD 0x0040000000000000ULL -#define TX4939_CLKCTR_EPCICKD 0x0020000000000000ULL -#define TX4939_CLKCTR_ETH1CKD 0x0008000000000000ULL -#define TX4939_CLKCTR_ATA1CKD 0x0004000000000000ULL -#define TX4939_CLKCTR_BROMCKD 0x0002000000000000ULL -#define TX4939_CLKCTR_NDCCKD 0x0001000000000000ULL -#define TX4939_CLKCTR_I2CCKD 0x0000800000000000ULL -#define TX4939_CLKCTR_ETH0CKD 0x0000400000000000ULL -#define TX4939_CLKCTR_SPICKD 0x0000200000000000ULL -#define TX4939_CLKCTR_SRAMCKD 0x0000100000000000ULL -#define TX4939_CLKCTR_PCI1CKD 0x0000080000000000ULL -#define TX4939_CLKCTR_DMA1CKD 0x0000040000000000ULL -#define TX4939_CLKCTR_ACLCKD 0x0000020000000000ULL -#define TX4939_CLKCTR_ATA0CKD 0x0000010000000000ULL -#define TX4939_CLKCTR_DMA0CKD 0x0000008000000000ULL -#define TX4939_CLKCTR_PCICCKD 0x0000004000000000ULL -#define TX4939_CLKCTR_I2SCKD 0x0000002000000000ULL -#define TX4939_CLKCTR_TM0CKD 0x0000001000000000ULL -#define TX4939_CLKCTR_TM1CKD 0x0000000800000000ULL -#define TX4939_CLKCTR_TM2CKD 0x0000000400000000ULL -#define TX4939_CLKCTR_SIO0CKD 0x0000000200000000ULL -#define TX4939_CLKCTR_CYPCKD 0x0000000100000000ULL -#define TX4939_CLKCTR_IOSRST 0x80000000 -#define TX4939_CLKCTR_SYSRST 0x40000000 -#define TX4939_CLKCTR_TM5RST 0x20000000 -#define TX4939_CLKCTR_TM4RST 0x10000000 -#define TX4939_CLKCTR_TM3RST 0x08000000 -#define TX4939_CLKCTR_CIRRST 0x04000000 -#define TX4939_CLKCTR_SIO3RST 0x02000000 -#define TX4939_CLKCTR_SIO2RST 0x01000000 -#define TX4939_CLKCTR_SIO1RST 0x00800000 -#define TX4939_CLKCTR_VPCRST 0x00400000 -#define TX4939_CLKCTR_EPCIRST 0x00200000 -#define TX4939_CLKCTR_ETH1RST 0x00080000 -#define TX4939_CLKCTR_ATA1RST 0x00040000 -#define TX4939_CLKCTR_BROMRST 0x00020000 -#define TX4939_CLKCTR_NDCRST 0x00010000 -#define TX4939_CLKCTR_I2CRST 0x00008000 -#define TX4939_CLKCTR_ETH0RST 0x00004000 -#define TX4939_CLKCTR_SPIRST 0x00002000 -#define TX4939_CLKCTR_SRAMRST 0x00001000 -#define TX4939_CLKCTR_PCI1RST 0x00000800 -#define TX4939_CLKCTR_DMA1RST 0x00000400 -#define TX4939_CLKCTR_ACLRST 0x00000200 -#define TX4939_CLKCTR_ATA0RST 0x00000100 -#define TX4939_CLKCTR_DMA0RST 0x00000080 -#define TX4939_CLKCTR_PCICRST 0x00000040 -#define TX4939_CLKCTR_I2SRST 0x00000020 -#define TX4939_CLKCTR_TM0RST 0x00000010 -#define TX4939_CLKCTR_TM1RST 0x00000008 -#define TX4939_CLKCTR_TM2RST 0x00000004 -#define TX4939_CLKCTR_SIO0RST 0x00000002 -#define TX4939_CLKCTR_CYPRST 0x00000001 - -/* - * CRYPTO - */ -#define TX4939_CRYPTO_CSR_SAESO 0x08000000 -#define TX4939_CRYPTO_CSR_SAESI 0x04000000 -#define TX4939_CRYPTO_CSR_SDESO 0x02000000 -#define TX4939_CRYPTO_CSR_SDESI 0x01000000 -#define TX4939_CRYPTO_CSR_INDXBST_MASK 0x00700000 -#define TX4939_CRYPTO_CSR_INDXBST(n) ((n) << 20) -#define TX4939_CRYPTO_CSR_TOINT 0x00080000 -#define TX4939_CRYPTO_CSR_DCINT 0x00040000 -#define TX4939_CRYPTO_CSR_GBINT 0x00010000 -#define TX4939_CRYPTO_CSR_INDXAST_MASK 0x0000e000 -#define TX4939_CRYPTO_CSR_INDXAST(n) ((n) << 13) -#define TX4939_CRYPTO_CSR_CSWAP_MASK 0x00001800 -#define TX4939_CRYPTO_CSR_CSWAP_NONE 0x00000000 -#define TX4939_CRYPTO_CSR_CSWAP_IN 0x00000800 -#define TX4939_CRYPTO_CSR_CSWAP_OUT 0x00001000 -#define TX4939_CRYPTO_CSR_CSWAP_BOTH 0x00001800 -#define TX4939_CRYPTO_CSR_CDIV_MASK 0x00000600 -#define TX4939_CRYPTO_CSR_CDIV_DIV2 0x00000000 -#define TX4939_CRYPTO_CSR_CDIV_DIV1 0x00000200 -#define TX4939_CRYPTO_CSR_CDIV_DIV2ALT 0x00000400 -#define TX4939_CRYPTO_CSR_CDIV_DIV1ALT 0x00000600 -#define TX4939_CRYPTO_CSR_PDINT_MASK 0x000000c0 -#define TX4939_CRYPTO_CSR_PDINT_ALL 0x00000000 -#define TX4939_CRYPTO_CSR_PDINT_END 0x00000040 -#define TX4939_CRYPTO_CSR_PDINT_NEXT 0x00000080 -#define TX4939_CRYPTO_CSR_PDINT_NONE 0x000000c0 -#define TX4939_CRYPTO_CSR_GINTE 0x00000008 -#define TX4939_CRYPTO_CSR_RSTD 0x00000004 -#define TX4939_CRYPTO_CSR_RSTC 0x00000002 -#define TX4939_CRYPTO_CSR_ENCR 0x00000001 - -/* bits for tx4939_crypto_reg.cdr.gen.ctrl */ -#define TX4939_CRYPTO_CTX_ENGINE_MASK 0x00000003 -#define TX4939_CRYPTO_CTX_ENGINE_DES 0x00000000 -#define TX4939_CRYPTO_CTX_ENGINE_AES 0x00000001 -#define TX4939_CRYPTO_CTX_ENGINE_MD5 0x00000002 -#define TX4939_CRYPTO_CTX_ENGINE_SHA1 0x00000003 -#define TX4939_CRYPTO_CTX_TDMS 0x00000010 -#define TX4939_CRYPTO_CTX_CMS 0x00000020 -#define TX4939_CRYPTO_CTX_DMS 0x00000040 -#define TX4939_CRYPTO_CTX_UPDATE 0x00000080 - -/* bits for tx4939_crypto_desc.ctrl */ -#define TX4939_CRYPTO_DESC_OB_CNT_MASK 0xffe00000 -#define TX4939_CRYPTO_DESC_OB_CNT(cnt) ((cnt) << 21) -#define TX4939_CRYPTO_DESC_IB_CNT_MASK 0x001ffc00 -#define TX4939_CRYPTO_DESC_IB_CNT(cnt) ((cnt) << 10) -#define TX4939_CRYPTO_DESC_START 0x00000200 -#define TX4939_CRYPTO_DESC_END 0x00000100 -#define TX4939_CRYPTO_DESC_XOR 0x00000010 -#define TX4939_CRYPTO_DESC_LAST 0x00000008 -#define TX4939_CRYPTO_DESC_ERR_MASK 0x00000006 -#define TX4939_CRYPTO_DESC_ERR_NONE 0x00000000 -#define TX4939_CRYPTO_DESC_ERR_TOUT 0x00000002 -#define TX4939_CRYPTO_DESC_ERR_DIGEST 0x00000004 -#define TX4939_CRYPTO_DESC_OWN 0x00000001 - -/* bits for tx4939_crypto_desc.index */ -#define TX4939_CRYPTO_DESC_HASH_IDX_MASK 0x00000070 -#define TX4939_CRYPTO_DESC_HASH_IDX(idx) ((idx) << 4) -#define TX4939_CRYPTO_DESC_ENCRYPT_IDX_MASK 0x00000007 -#define TX4939_CRYPTO_DESC_ENCRYPT_IDX(idx) ((idx) << 0) - -#define TX4939_CRYPTO_NR_SET 6 - -#define TX4939_CRYPTO_RCSR_INTE 0x00000008 -#define TX4939_CRYPTO_RCSR_RST 0x00000004 -#define TX4939_CRYPTO_RCSR_FIN 0x00000002 -#define TX4939_CRYPTO_RCSR_ST 0x00000001 - -/* - * VPC - */ -#define TX4939_VPC_CSR_GBINT 0x00010000 -#define TX4939_VPC_CSR_SWAPO 0x00000020 -#define TX4939_VPC_CSR_SWAPI 0x00000010 -#define TX4939_VPC_CSR_GINTE 0x00000008 -#define TX4939_VPC_CSR_RSTD 0x00000004 -#define TX4939_VPC_CSR_RSTVPC 0x00000002 - -#define TX4939_VPC_CTRLA_VDPSN 0x00000200 -#define TX4939_VPC_CTRLA_PBUSY 0x00000100 -#define TX4939_VPC_CTRLA_DCINT 0x00000080 -#define TX4939_VPC_CTRLA_UOINT 0x00000040 -#define TX4939_VPC_CTRLA_PDINT_MASK 0x00000030 -#define TX4939_VPC_CTRLA_PDINT_ALL 0x00000000 -#define TX4939_VPC_CTRLA_PDINT_NEXT 0x00000010 -#define TX4939_VPC_CTRLA_PDINT_NONE 0x00000030 -#define TX4939_VPC_CTRLA_VDVLDP 0x00000008 -#define TX4939_VPC_CTRLA_VDMODE 0x00000004 -#define TX4939_VPC_CTRLA_VDFOR 0x00000002 -#define TX4939_VPC_CTRLA_ENVPC 0x00000001 - -/* bits for tx4939_vpc_desc.ctrl1 */ -#define TX4939_VPC_DESC_CTRL1_ERR_MASK 0x00000006 -#define TX4939_VPC_DESC_CTRL1_OWN 0x00000001 - -#define tx4939_ddrcptr ((struct tx4939_ddrc_reg __iomem *)TX4939_DDRC_REG) -#define tx4939_ebuscptr tx4938_ebuscptr -#define tx4939_ircptr \ - ((struct tx4939_irc_reg __iomem *)TX4939_IRC_REG) -#define tx4939_pcicptr tx4938_pcicptr -#define tx4939_pcic1ptr tx4938_pcic1ptr -#define tx4939_ccfgptr \ - ((struct tx4939_ccfg_reg __iomem *)TX4939_CCFG_REG) -#define tx4939_sramcptr tx4938_sramcptr -#define tx4939_cryptoptr \ - ((struct tx4939_crypto_reg __iomem *)TX4939_CRYPTO_REG) -#define tx4939_vpcptr ((struct tx4939_vpc_reg __iomem *)TX4939_VPC_REG) - -#define TX4939_REV_MAJ_MIN() \ - ((__u32)__raw_readq(&tx4939_ccfgptr->crir) & 0x00ff) -#define TX4939_REV_PCODE() \ - ((__u32)__raw_readq(&tx4939_ccfgptr->crir) >> 16) -#define TX4939_CCFG_BCFG() \ - ((__u32)((__raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_BCFG_MASK) \ - >> 32)) - -#define tx4939_ccfg_clear(bits) tx4938_ccfg_clear(bits) -#define tx4939_ccfg_set(bits) tx4938_ccfg_set(bits) -#define tx4939_ccfg_change(change, new) tx4938_ccfg_change(change, new) - -#define TX4939_EBUSC_CR(ch) TX4927_EBUSC_CR(ch) -#define TX4939_EBUSC_BA(ch) TX4927_EBUSC_BA(ch) -#define TX4939_EBUSC_SIZE(ch) TX4927_EBUSC_SIZE(ch) -#define TX4939_EBUSC_WIDTH(ch) \ - (16 >> ((__u32)(TX4939_EBUSC_CR(ch) >> 20) & 0x1)) - -/* SCLK0 = MSTCLK * 429/19 * 16/245 / 2 (14.745MHz for MST 20MHz) */ -#define TX4939_SCLK0(mst) \ - ((((mst) + 245/2) / 245UL * 429 * 16 + 19) / 19 / 2) - -void tx4939_wdt_init(void); -void tx4939_setup(void); -void tx4939_time_init(unsigned int tmrnr); -void tx4939_sio_init(unsigned int sclk, unsigned int cts_mask); -void tx4939_spi_init(int busid); -void tx4939_ethaddr_init(unsigned char *addr0, unsigned char *addr1); -int tx4939_report_pciclk(void); -void tx4939_report_pci1clk(void); -struct pci_dev; -int tx4939_pcic1_map_irq(const struct pci_dev *dev, u8 slot); -int tx4939_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); -void tx4939_setup_pcierr_irq(void); -void tx4939_irq_init(void); -int tx4939_irq(void); -void tx4939_mtd_init(int ch); -void tx4939_ata_init(void); -void tx4939_rtc_init(void); -void tx4939_ndfmc_init(unsigned int hold, unsigned int spw, - unsigned char ch_mask, unsigned char wide_mask); -void tx4939_dmac_init(int memcpy_chan0, int memcpy_chan1); -void tx4939_aclc_init(void); -void tx4939_sramc_init(void); -void tx4939_rng_init(void); - -#endif /* __ASM_TXX9_TX4939_H */ diff --git a/arch/mips/include/asm/vermagic.h b/arch/mips/include/asm/vermagic.h index 4d2dae0c7c57..b7b14e914a1b 100644 --- a/arch/mips/include/asm/vermagic.h +++ b/arch/mips/include/asm/vermagic.h @@ -28,8 +28,6 @@ #define MODULE_PROC_FAMILY "VR41XX " #elif defined CONFIG_CPU_R4X00 #define MODULE_PROC_FAMILY "R4X00 " -#elif defined CONFIG_CPU_TX49XX -#define MODULE_PROC_FAMILY "TX49XX " #elif defined CONFIG_CPU_R5000 #define MODULE_PROC_FAMILY "R5000 " #elif defined CONFIG_CPU_R5500 diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index e6853697a056..26b422abb652 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1211,16 +1211,6 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) MIPS_CPU_LLSC; c->tlbsize = 48; break; - case PRID_IMP_TX49: - c->cputype = CPU_TX49XX; - __cpu_name[cpu] = "R49XX"; - set_isa(c, MIPS_CPU_ISA_III); - c->fpu_msk31 |= FPU_CSR_CONDX; - c->options = R4K_OPTS | MIPS_CPU_LLSC; - if (!(c->processor_id & 0x08)) - c->options |= MIPS_CPU_FPU | MIPS_CPU_32FPR; - c->tlbsize = 48; - break; case PRID_IMP_R5000: c->cputype = CPU_R5000; __cpu_name[cpu] = "R5000"; diff --git a/arch/mips/kernel/idle.c b/arch/mips/kernel/idle.c index 18e69ebf5691..49eca90c3588 100644 --- a/arch/mips/kernel/idle.c +++ b/arch/mips/kernel/idle.c @@ -223,9 +223,6 @@ void __init check_wait(void) cpu_wait = r4k_wait_irqoff; break; - case CPU_TX49XX: - cpu_wait = r4k_wait_irqoff; - break; case CPU_ALCHEMY: cpu_wait = au1k_wait; break; diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 4f976d687ab0..2af14719ee66 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -239,16 +239,6 @@ static void r4k_blast_dcache_setup(void) r4k_blast_dcache = blast_dcache128; } -/* force code alignment (used for CONFIG_WAR_TX49XX_ICACHE_INDEX_INV) */ -#define JUMP_TO_ALIGN(order) \ - __asm__ __volatile__( \ - "b\t1f\n\t" \ - ".align\t" #order "\n\t" \ - "1:\n\t" \ - ) -#define CACHE32_UNROLL32_ALIGN JUMP_TO_ALIGN(10) /* 32 * 32 = 1024 */ -#define CACHE32_UNROLL32_ALIGN2 JUMP_TO_ALIGN(11) - static inline void blast_r4600_v1_icache32(void) { unsigned long flags; @@ -258,29 +248,6 @@ static inline void blast_r4600_v1_icache32(void) local_irq_restore(flags); } -static inline void tx49_blast_icache32(void) -{ - unsigned long start = INDEX_BASE; - unsigned long end = start + current_cpu_data.icache.waysize; - unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit; - unsigned long ws_end = current_cpu_data.icache.ways << - current_cpu_data.icache.waybit; - unsigned long ws, addr; - - CACHE32_UNROLL32_ALIGN2; - /* I'm in even chunk. blast odd chunks */ - for (ws = 0; ws < ws_end; ws += ws_inc) - for (addr = start + 0x400; addr < end; addr += 0x400 * 2) - cache_unroll(32, kernel_cache, Index_Invalidate_I, - addr | ws, 32); - CACHE32_UNROLL32_ALIGN; - /* I'm in odd chunk. blast even chunks */ - for (ws = 0; ws < ws_end; ws += ws_inc) - for (addr = start; addr < end; addr += 0x400 * 2) - cache_unroll(32, kernel_cache, Index_Invalidate_I, - addr | ws, 32); -} - static inline void blast_icache32_r4600_v1_page_indexed(unsigned long page) { unsigned long flags; @@ -290,30 +257,6 @@ static inline void blast_icache32_r4600_v1_page_indexed(unsigned long page) local_irq_restore(flags); } -static inline void tx49_blast_icache32_page_indexed(unsigned long page) -{ - unsigned long indexmask = current_cpu_data.icache.waysize - 1; - unsigned long start = INDEX_BASE + (page & indexmask); - unsigned long end = start + PAGE_SIZE; - unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit; - unsigned long ws_end = current_cpu_data.icache.ways << - current_cpu_data.icache.waybit; - unsigned long ws, addr; - - CACHE32_UNROLL32_ALIGN2; - /* I'm in even chunk. blast odd chunks */ - for (ws = 0; ws < ws_end; ws += ws_inc) - for (addr = start + 0x400; addr < end; addr += 0x400 * 2) - cache_unroll(32, kernel_cache, Index_Invalidate_I, - addr | ws, 32); - CACHE32_UNROLL32_ALIGN; - /* I'm in odd chunk. blast even chunks */ - for (ws = 0; ws < ws_end; ws += ws_inc) - for (addr = start; addr < end; addr += 0x400 * 2) - cache_unroll(32, kernel_cache, Index_Invalidate_I, - addr | ws, 32); -} - static void (* r4k_blast_icache_page)(unsigned long addr); static void r4k_blast_icache_page_setup(void) @@ -371,9 +314,6 @@ static void r4k_blast_icache_page_indexed_setup(void) cpu_is_r4600_v1_x()) r4k_blast_icache_page_indexed = blast_icache32_r4600_v1_page_indexed; - else if (IS_ENABLED(CONFIG_WAR_TX49XX_ICACHE_INDEX_INV)) - r4k_blast_icache_page_indexed = - tx49_blast_icache32_page_indexed; else if (current_cpu_type() == CPU_LOONGSON2EF) r4k_blast_icache_page_indexed = loongson2_blast_icache32_page_indexed; @@ -399,8 +339,6 @@ static void r4k_blast_icache_setup(void) if (IS_ENABLED(CONFIG_WAR_R4600_V1_INDEX_ICACHEOP) && cpu_is_r4600_v1_x()) r4k_blast_icache = blast_r4600_v1_icache32; - else if (IS_ENABLED(CONFIG_WAR_TX49XX_ICACHE_INDEX_INV)) - r4k_blast_icache = tx49_blast_icache32; else if (current_cpu_type() == CPU_LOONGSON2EF) r4k_blast_icache = loongson2_blast_icache32; else @@ -1143,21 +1081,6 @@ static void probe_pcache(void) c->options |= MIPS_CPU_CACHE_CDEX_P | MIPS_CPU_PREFETCH; break; - case CPU_TX49XX: - icache_size = 1 << (12 + ((config & CONF_IC) >> 9)); - c->icache.linesz = 16 << ((config & CONF_IB) >> 5); - c->icache.ways = 4; - c->icache.waybit= 0; - - dcache_size = 1 << (12 + ((config & CONF_DC) >> 6)); - c->dcache.linesz = 16 << ((config & CONF_DB) >> 4); - c->dcache.ways = 4; - c->dcache.waybit = 0; - - c->options |= MIPS_CPU_CACHE_CDEX_P; - c->options |= MIPS_CPU_PREFETCH; - break; - case CPU_R4000PC: case CPU_R4000SC: case CPU_R4000MC: diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c index 504bc4047c4c..3edd74d7de39 100644 --- a/arch/mips/mm/page.c +++ b/arch/mips/mm/page.c @@ -147,7 +147,6 @@ static void set_prefetch_parameters(void) cache_line_size = cpu_dcache_line_size(); switch (current_cpu_type()) { case CPU_R5500: - case CPU_TX49XX: /* These processors only support the Pref_Load. */ pref_bias_copy_load = 256; break; diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index a7521b8f7658..4c7cc11f26c4 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -550,7 +550,6 @@ void build_tlb_write_entry(u32 **p, struct uasm_label **l, break; case CPU_5KC: - case CPU_TX49XX: case CPU_PR4450: case CPU_XLR: uasm_i_nop(p); diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index f3eecc065e5c..d40e723d1211 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -15,7 +15,6 @@ obj-$(CONFIG_PCI_GT64XXX_PCI0) += ops-gt64xxx_pci0.o obj-$(CONFIG_MIPS_MSC) += ops-msc.o obj-$(CONFIG_SOC_TX3927) += ops-tx3927.o obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o -obj-$(CONFIG_PCI_TX4927) += ops-tx4927.o obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o fixup-bcm63xx.o \ ops-bcm63xx.o @@ -47,11 +46,6 @@ obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o obj-$(CONFIG_TOSHIBA_JMR3927) += fixup-jmr3927.o -obj-$(CONFIG_SOC_TX4927) += pci-tx4927.o -obj-$(CONFIG_SOC_TX4938) += pci-tx4938.o -obj-$(CONFIG_SOC_TX4939) += pci-tx4939.o -obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o -obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-rbtx4938.o obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o diff --git a/arch/mips/pci/fixup-rbtx4927.c b/arch/mips/pci/fixup-rbtx4927.c deleted file mode 100644 index d6aaed1d6be9..000000000000 --- a/arch/mips/pci/fixup-rbtx4927.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * - * BRIEF MODULE DESCRIPTION - * Board specific pci fixups for the Toshiba rbtx4927 - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * Copyright (C) 2004 MontaVista Software Inc. - * Author: Manish Lachwani (mlachwani@mvista.com) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include -#include -#include - -int rbtx4927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - unsigned char irq = pin; - - /* IRQ rotation */ - irq--; /* 0-3 */ - if (slot == TX4927_PCIC_IDSEL_AD_TO_SLOT(23)) { - /* PCI CardSlot (IDSEL=A23) */ - /* PCIA => PCIA */ - irq = (irq + 0 + slot) % 4; - } else { - /* PCI Backplane */ - if (txx9_pci_option & TXX9_PCI_OPT_PICMG) - irq = (irq + 33 - slot) % 4; - else - irq = (irq + 3 + slot) % 4; - } - irq++; /* 1-4 */ - - switch (irq) { - case 1: - irq = RBTX4927_IRQ_IOC_PCIA; - break; - case 2: - irq = RBTX4927_IRQ_IOC_PCIB; - break; - case 3: - irq = RBTX4927_IRQ_IOC_PCIC; - break; - case 4: - irq = RBTX4927_IRQ_IOC_PCID; - break; - } - return irq; -} diff --git a/arch/mips/pci/fixup-rbtx4938.c b/arch/mips/pci/fixup-rbtx4938.c deleted file mode 100644 index ff22a22db73e..000000000000 --- a/arch/mips/pci/fixup-rbtx4938.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Toshiba rbtx4938 pci routines - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#include -#include -#include - -int rbtx4938_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - int irq = tx4938_pcic1_map_irq(dev, slot); - - if (irq >= 0) - return irq; - irq = pin; - /* IRQ rotation */ - irq--; /* 0-3 */ - if (slot == TX4927_PCIC_IDSEL_AD_TO_SLOT(23)) { - /* PCI CardSlot (IDSEL=A23) */ - /* PCIA => PCIA (IDSEL=A23) */ - irq = (irq + 0 + slot) % 4; - } else { - /* PCI Backplane */ - if (txx9_pci_option & TXX9_PCI_OPT_PICMG) - irq = (irq + 33 - slot) % 4; - else - irq = (irq + 3 + slot) % 4; - } - irq++; /* 1-4 */ - - switch (irq) { - case 1: - irq = RBTX4938_IRQ_IOC_PCIA; - break; - case 2: - irq = RBTX4938_IRQ_IOC_PCIB; - break; - case 3: - irq = RBTX4938_IRQ_IOC_PCIC; - break; - case 4: - irq = RBTX4938_IRQ_IOC_PCID; - break; - } - return irq; -} diff --git a/arch/mips/pci/ops-tx4927.c b/arch/mips/pci/ops-tx4927.c deleted file mode 100644 index f7802f100401..000000000000 --- a/arch/mips/pci/ops-tx4927.c +++ /dev/null @@ -1,524 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Define the pci_ops for the PCIC on Toshiba TX4927, TX4938, etc. - * - * Based on linux/arch/mips/pci/ops-tx4938.c, - * linux/arch/mips/pci/fixup-rbtx4938.c, - * linux/arch/mips/txx9/rbtx4938/setup.c, - * and RBTX49xx patch from CELF patch archive. - * - * 2003-2005 (c) MontaVista Software, Inc. - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) - * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 - */ -#include -#include -#include -#include -#include - -static struct { - struct pci_controller *channel; - struct tx4927_pcic_reg __iomem *pcicptr; -} pcicptrs[2]; /* TX4938 has 2 pcic */ - -static void __init set_tx4927_pcicptr(struct pci_controller *channel, - struct tx4927_pcic_reg __iomem *pcicptr) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) { - if (pcicptrs[i].channel == channel) { - pcicptrs[i].pcicptr = pcicptr; - return; - } - } - for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) { - if (!pcicptrs[i].channel) { - pcicptrs[i].channel = channel; - pcicptrs[i].pcicptr = pcicptr; - return; - } - } - BUG(); -} - -struct tx4927_pcic_reg __iomem *get_tx4927_pcicptr( - struct pci_controller *channel) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) { - if (pcicptrs[i].channel == channel) - return pcicptrs[i].pcicptr; - } - return NULL; -} - -static int mkaddr(struct pci_bus *bus, unsigned int devfn, int where, - struct tx4927_pcic_reg __iomem *pcicptr) -{ - if (bus->parent == NULL && - devfn >= PCI_DEVFN(TX4927_PCIC_MAX_DEVNU, 0)) - return -1; - __raw_writel(((bus->number & 0xff) << 0x10) - | ((devfn & 0xff) << 0x08) | (where & 0xfc) - | (bus->parent ? 1 : 0), - &pcicptr->g2pcfgadrs); - /* clear M_ABORT and Disable M_ABORT Int. */ - __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff) - | (PCI_STATUS_REC_MASTER_ABORT << 16), - &pcicptr->pcistatus); - return 0; -} - -static int check_abort(struct tx4927_pcic_reg __iomem *pcicptr) -{ - int code = PCIBIOS_SUCCESSFUL; - - /* wait write cycle completion before checking error status */ - while (__raw_readl(&pcicptr->pcicstatus) & TX4927_PCIC_PCICSTATUS_IWB) - ; - if (__raw_readl(&pcicptr->pcistatus) - & (PCI_STATUS_REC_MASTER_ABORT << 16)) { - __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff) - | (PCI_STATUS_REC_MASTER_ABORT << 16), - &pcicptr->pcistatus); - /* flush write buffer */ - iob(); - code = PCIBIOS_DEVICE_NOT_FOUND; - } - return code; -} - -static u8 icd_readb(int offset, struct tx4927_pcic_reg __iomem *pcicptr) -{ -#ifdef __BIG_ENDIAN - offset ^= 3; -#endif - return __raw_readb((void __iomem *)&pcicptr->g2pcfgdata + offset); -} -static u16 icd_readw(int offset, struct tx4927_pcic_reg __iomem *pcicptr) -{ -#ifdef __BIG_ENDIAN - offset ^= 2; -#endif - return __raw_readw((void __iomem *)&pcicptr->g2pcfgdata + offset); -} -static u32 icd_readl(struct tx4927_pcic_reg __iomem *pcicptr) -{ - return __raw_readl(&pcicptr->g2pcfgdata); -} -static void icd_writeb(u8 val, int offset, - struct tx4927_pcic_reg __iomem *pcicptr) -{ -#ifdef __BIG_ENDIAN - offset ^= 3; -#endif - __raw_writeb(val, (void __iomem *)&pcicptr->g2pcfgdata + offset); -} -static void icd_writew(u16 val, int offset, - struct tx4927_pcic_reg __iomem *pcicptr) -{ -#ifdef __BIG_ENDIAN - offset ^= 2; -#endif - __raw_writew(val, (void __iomem *)&pcicptr->g2pcfgdata + offset); -} -static void icd_writel(u32 val, struct tx4927_pcic_reg __iomem *pcicptr) -{ - __raw_writel(val, &pcicptr->g2pcfgdata); -} - -static struct tx4927_pcic_reg __iomem *pci_bus_to_pcicptr(struct pci_bus *bus) -{ - struct pci_controller *channel = bus->sysdata; - return get_tx4927_pcicptr(channel); -} - -static int tx4927_pci_config_read(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 *val) -{ - struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(bus); - - if (mkaddr(bus, devfn, where, pcicptr)) { - *val = 0xffffffff; - return -1; - } - switch (size) { - case 1: - *val = icd_readb(where & 3, pcicptr); - break; - case 2: - *val = icd_readw(where & 3, pcicptr); - break; - default: - *val = icd_readl(pcicptr); - } - return check_abort(pcicptr); -} - -static int tx4927_pci_config_write(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) -{ - struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(bus); - - if (mkaddr(bus, devfn, where, pcicptr)) - return -1; - switch (size) { - case 1: - icd_writeb(val, where & 3, pcicptr); - break; - case 2: - icd_writew(val, where & 3, pcicptr); - break; - default: - icd_writel(val, pcicptr); - } - return check_abort(pcicptr); -} - -static struct pci_ops tx4927_pci_ops = { - .read = tx4927_pci_config_read, - .write = tx4927_pci_config_write, -}; - -static struct { - u8 trdyto; - u8 retryto; - u16 gbwc; -} tx4927_pci_opts = { - .trdyto = 0, - .retryto = 0, - .gbwc = 0xfe0, /* 4064 GBUSCLK for CCFG.GTOT=0b11 */ -}; - -char *tx4927_pcibios_setup(char *str) -{ - if (!strncmp(str, "trdyto=", 7)) { - u8 val = 0; - if (kstrtou8(str + 7, 0, &val) == 0) - tx4927_pci_opts.trdyto = val; - return NULL; - } - if (!strncmp(str, "retryto=", 8)) { - u8 val = 0; - if (kstrtou8(str + 8, 0, &val) == 0) - tx4927_pci_opts.retryto = val; - return NULL; - } - if (!strncmp(str, "gbwc=", 5)) { - u16 val; - if (kstrtou16(str + 5, 0, &val) == 0) - tx4927_pci_opts.gbwc = val; - return NULL; - } - return str; -} - -void __init tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr, - struct pci_controller *channel, int extarb) -{ - int i; - unsigned long flags; - - set_tx4927_pcicptr(channel, pcicptr); - - if (!channel->pci_ops) - printk(KERN_INFO - "PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n", - __raw_readl(&pcicptr->pciid) >> 16, - __raw_readl(&pcicptr->pciid) & 0xffff, - __raw_readl(&pcicptr->pciccrev) & 0xff, - extarb ? "External" : "Internal"); - channel->pci_ops = &tx4927_pci_ops; - - local_irq_save(flags); - - /* Disable All Initiator Space */ - __raw_writel(__raw_readl(&pcicptr->pciccfg) - & ~(TX4927_PCIC_PCICCFG_G2PMEN(0) - | TX4927_PCIC_PCICCFG_G2PMEN(1) - | TX4927_PCIC_PCICCFG_G2PMEN(2) - | TX4927_PCIC_PCICCFG_G2PIOEN), - &pcicptr->pciccfg); - - /* GB->PCI mappings */ - __raw_writel((channel->io_resource->end - channel->io_resource->start) - >> 4, - &pcicptr->g2piomask); - ____raw_writeq((channel->io_resource->start + - channel->io_map_base - IO_BASE) | -#ifdef __BIG_ENDIAN - TX4927_PCIC_G2PIOGBASE_ECHG -#else - TX4927_PCIC_G2PIOGBASE_BSDIS -#endif - , &pcicptr->g2piogbase); - ____raw_writeq(channel->io_resource->start - channel->io_offset, - &pcicptr->g2piopbase); - for (i = 0; i < 3; i++) { - __raw_writel(0, &pcicptr->g2pmmask[i]); - ____raw_writeq(0, &pcicptr->g2pmgbase[i]); - ____raw_writeq(0, &pcicptr->g2pmpbase[i]); - } - if (channel->mem_resource->end) { - __raw_writel((channel->mem_resource->end - - channel->mem_resource->start) >> 4, - &pcicptr->g2pmmask[0]); - ____raw_writeq(channel->mem_resource->start | -#ifdef __BIG_ENDIAN - TX4927_PCIC_G2PMnGBASE_ECHG -#else - TX4927_PCIC_G2PMnGBASE_BSDIS -#endif - , &pcicptr->g2pmgbase[0]); - ____raw_writeq(channel->mem_resource->start - - channel->mem_offset, - &pcicptr->g2pmpbase[0]); - } - /* PCI->GB mappings (I/O 256B) */ - __raw_writel(0, &pcicptr->p2giopbase); /* 256B */ - ____raw_writeq(0, &pcicptr->p2giogbase); - /* PCI->GB mappings (MEM 512MB (64MB on R1.x)) */ - __raw_writel(0, &pcicptr->p2gm0plbase); - __raw_writel(0, &pcicptr->p2gm0pubase); - ____raw_writeq(TX4927_PCIC_P2GMnGBASE_TMEMEN | -#ifdef __BIG_ENDIAN - TX4927_PCIC_P2GMnGBASE_TECHG -#else - TX4927_PCIC_P2GMnGBASE_TBSDIS -#endif - , &pcicptr->p2gmgbase[0]); - /* PCI->GB mappings (MEM 16MB) */ - __raw_writel(0xffffffff, &pcicptr->p2gm1plbase); - __raw_writel(0xffffffff, &pcicptr->p2gm1pubase); - ____raw_writeq(0, &pcicptr->p2gmgbase[1]); - /* PCI->GB mappings (MEM 1MB) */ - __raw_writel(0xffffffff, &pcicptr->p2gm2pbase); /* 1MB */ - ____raw_writeq(0, &pcicptr->p2gmgbase[2]); - - /* Clear all (including IRBER) except for GBWC */ - __raw_writel((tx4927_pci_opts.gbwc << 16) - & TX4927_PCIC_PCICCFG_GBWC_MASK, - &pcicptr->pciccfg); - /* Enable Initiator Memory Space */ - if (channel->mem_resource->end) - __raw_writel(__raw_readl(&pcicptr->pciccfg) - | TX4927_PCIC_PCICCFG_G2PMEN(0), - &pcicptr->pciccfg); - /* Enable Initiator I/O Space */ - if (channel->io_resource->end) - __raw_writel(__raw_readl(&pcicptr->pciccfg) - | TX4927_PCIC_PCICCFG_G2PIOEN, - &pcicptr->pciccfg); - /* Enable Initiator Config */ - __raw_writel(__raw_readl(&pcicptr->pciccfg) - | TX4927_PCIC_PCICCFG_ICAEN | TX4927_PCIC_PCICCFG_TCAR, - &pcicptr->pciccfg); - - /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */ - __raw_writel(0, &pcicptr->pcicfg1); - - __raw_writel((__raw_readl(&pcicptr->g2ptocnt) & ~0xffff) - | (tx4927_pci_opts.trdyto & 0xff) - | ((tx4927_pci_opts.retryto & 0xff) << 8), - &pcicptr->g2ptocnt); - - /* Clear All Local Bus Status */ - __raw_writel(TX4927_PCIC_PCICSTATUS_ALL, &pcicptr->pcicstatus); - /* Enable All Local Bus Interrupts */ - __raw_writel(TX4927_PCIC_PCICSTATUS_ALL, &pcicptr->pcicmask); - /* Clear All Initiator Status */ - __raw_writel(TX4927_PCIC_G2PSTATUS_ALL, &pcicptr->g2pstatus); - /* Enable All Initiator Interrupts */ - __raw_writel(TX4927_PCIC_G2PSTATUS_ALL, &pcicptr->g2pmask); - /* Clear All PCI Status Error */ - __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff) - | (TX4927_PCIC_PCISTATUS_ALL << 16), - &pcicptr->pcistatus); - /* Enable All PCI Status Error Interrupts */ - __raw_writel(TX4927_PCIC_PCISTATUS_ALL, &pcicptr->pcimask); - - if (!extarb) { - /* Reset Bus Arbiter */ - __raw_writel(TX4927_PCIC_PBACFG_RPBA, &pcicptr->pbacfg); - __raw_writel(0, &pcicptr->pbabm); - /* Enable Bus Arbiter */ - __raw_writel(TX4927_PCIC_PBACFG_PBAEN, &pcicptr->pbacfg); - } - - __raw_writel(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY - | PCI_COMMAND_PARITY | PCI_COMMAND_SERR, - &pcicptr->pcistatus); - local_irq_restore(flags); - - printk(KERN_DEBUG - "PCI: COMMAND=%04x,PCIMASK=%04x," - "TRDYTO=%02x,RETRYTO=%02x,GBWC=%03x\n", - __raw_readl(&pcicptr->pcistatus) & 0xffff, - __raw_readl(&pcicptr->pcimask) & 0xffff, - __raw_readl(&pcicptr->g2ptocnt) & 0xff, - (__raw_readl(&pcicptr->g2ptocnt) & 0xff00) >> 8, - (__raw_readl(&pcicptr->pciccfg) >> 16) & 0xfff); -} - -static void tx4927_report_pcic_status1(struct tx4927_pcic_reg __iomem *pcicptr) -{ - __u16 pcistatus = (__u16)(__raw_readl(&pcicptr->pcistatus) >> 16); - __u32 g2pstatus = __raw_readl(&pcicptr->g2pstatus); - __u32 pcicstatus = __raw_readl(&pcicptr->pcicstatus); - static struct { - __u32 flag; - const char *str; - } pcistat_tbl[] = { - { PCI_STATUS_DETECTED_PARITY, "DetectedParityError" }, - { PCI_STATUS_SIG_SYSTEM_ERROR, "SignaledSystemError" }, - { PCI_STATUS_REC_MASTER_ABORT, "ReceivedMasterAbort" }, - { PCI_STATUS_REC_TARGET_ABORT, "ReceivedTargetAbort" }, - { PCI_STATUS_SIG_TARGET_ABORT, "SignaledTargetAbort" }, - { PCI_STATUS_PARITY, "MasterParityError" }, - }, g2pstat_tbl[] = { - { TX4927_PCIC_G2PSTATUS_TTOE, "TIOE" }, - { TX4927_PCIC_G2PSTATUS_RTOE, "RTOE" }, - }, pcicstat_tbl[] = { - { TX4927_PCIC_PCICSTATUS_PME, "PME" }, - { TX4927_PCIC_PCICSTATUS_TLB, "TLB" }, - { TX4927_PCIC_PCICSTATUS_NIB, "NIB" }, - { TX4927_PCIC_PCICSTATUS_ZIB, "ZIB" }, - { TX4927_PCIC_PCICSTATUS_PERR, "PERR" }, - { TX4927_PCIC_PCICSTATUS_SERR, "SERR" }, - { TX4927_PCIC_PCICSTATUS_GBE, "GBE" }, - { TX4927_PCIC_PCICSTATUS_IWB, "IWB" }, - }; - int i, cont; - - printk(KERN_ERR ""); - if (pcistatus & TX4927_PCIC_PCISTATUS_ALL) { - printk(KERN_CONT "pcistat:%04x(", pcistatus); - for (i = 0, cont = 0; i < ARRAY_SIZE(pcistat_tbl); i++) - if (pcistatus & pcistat_tbl[i].flag) - printk(KERN_CONT "%s%s", - cont++ ? " " : "", pcistat_tbl[i].str); - printk(KERN_CONT ") "); - } - if (g2pstatus & TX4927_PCIC_G2PSTATUS_ALL) { - printk(KERN_CONT "g2pstatus:%08x(", g2pstatus); - for (i = 0, cont = 0; i < ARRAY_SIZE(g2pstat_tbl); i++) - if (g2pstatus & g2pstat_tbl[i].flag) - printk(KERN_CONT "%s%s", - cont++ ? " " : "", g2pstat_tbl[i].str); - printk(KERN_CONT ") "); - } - if (pcicstatus & TX4927_PCIC_PCICSTATUS_ALL) { - printk(KERN_CONT "pcicstatus:%08x(", pcicstatus); - for (i = 0, cont = 0; i < ARRAY_SIZE(pcicstat_tbl); i++) - if (pcicstatus & pcicstat_tbl[i].flag) - printk(KERN_CONT "%s%s", - cont++ ? " " : "", pcicstat_tbl[i].str); - printk(KERN_CONT ")"); - } - printk(KERN_CONT "\n"); -} - -void tx4927_report_pcic_status(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) { - if (pcicptrs[i].pcicptr) - tx4927_report_pcic_status1(pcicptrs[i].pcicptr); - } -} - -static void tx4927_dump_pcic_settings1(struct tx4927_pcic_reg __iomem *pcicptr) -{ - int i; - __u32 __iomem *preg = (__u32 __iomem *)pcicptr; - - printk(KERN_INFO "tx4927 pcic (0x%p) settings:", pcicptr); - for (i = 0; i < sizeof(struct tx4927_pcic_reg); i += 4, preg++) { - if (i % 32 == 0) { - printk(KERN_CONT "\n"); - printk(KERN_INFO "%04x:", i); - } - /* skip registers with side-effects */ - if (i == offsetof(struct tx4927_pcic_reg, g2pintack) - || i == offsetof(struct tx4927_pcic_reg, g2pspc) - || i == offsetof(struct tx4927_pcic_reg, g2pcfgadrs) - || i == offsetof(struct tx4927_pcic_reg, g2pcfgdata)) { - printk(KERN_CONT " XXXXXXXX"); - continue; - } - printk(KERN_CONT " %08x", __raw_readl(preg)); - } - printk(KERN_CONT "\n"); -} - -void tx4927_dump_pcic_settings(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) { - if (pcicptrs[i].pcicptr) - tx4927_dump_pcic_settings1(pcicptrs[i].pcicptr); - } -} - -irqreturn_t tx4927_pcierr_interrupt(int irq, void *dev_id) -{ - struct pt_regs *regs = get_irq_regs(); - struct tx4927_pcic_reg __iomem *pcicptr = - (struct tx4927_pcic_reg __iomem *)(unsigned long)dev_id; - - if (txx9_pci_err_action != TXX9_PCI_ERR_IGNORE) { - printk(KERN_WARNING "PCIERR interrupt at 0x%0*lx\n", - (int)(2 * sizeof(unsigned long)), regs->cp0_epc); - tx4927_report_pcic_status1(pcicptr); - } - if (txx9_pci_err_action != TXX9_PCI_ERR_PANIC) { - /* clear all pci errors */ - __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff) - | (TX4927_PCIC_PCISTATUS_ALL << 16), - &pcicptr->pcistatus); - __raw_writel(TX4927_PCIC_G2PSTATUS_ALL, &pcicptr->g2pstatus); - __raw_writel(TX4927_PCIC_PBASTATUS_ALL, &pcicptr->pbastatus); - __raw_writel(TX4927_PCIC_PCICSTATUS_ALL, &pcicptr->pcicstatus); - return IRQ_HANDLED; - } - console_verbose(); - tx4927_dump_pcic_settings1(pcicptr); - panic("PCI error."); -} - -#ifdef CONFIG_TOSHIBA_FPCIB0 -static void tx4927_quirk_slc90e66_bridge(struct pci_dev *dev) -{ - struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(dev->bus); - - if (!pcicptr) - return; - if (__raw_readl(&pcicptr->pbacfg) & TX4927_PCIC_PBACFG_PBAEN) { - /* Reset Bus Arbiter */ - __raw_writel(TX4927_PCIC_PBACFG_RPBA, &pcicptr->pbacfg); - /* - * swap reqBP and reqXP (raise priority of SLC90E66). - * SLC90E66(PCI-ISA bridge) is connected to REQ2 on - * PCI Backplane board. - */ - __raw_writel(0x72543610, &pcicptr->pbareqport); - __raw_writel(0, &pcicptr->pbabm); - /* Use Fixed ParkMaster (required by SLC90E66) */ - __raw_writel(TX4927_PCIC_PBACFG_FIXPA, &pcicptr->pbacfg); - /* Enable Bus Arbiter */ - __raw_writel(TX4927_PCIC_PBACFG_FIXPA | - TX4927_PCIC_PBACFG_PBAEN, - &pcicptr->pbacfg); - printk(KERN_INFO "PCI: Use Fixed Park Master (REQPORT %08x)\n", - __raw_readl(&pcicptr->pbareqport)); - } -} -#define PCI_DEVICE_ID_EFAR_SLC90E66_0 0x9460 -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_0, - tx4927_quirk_slc90e66_bridge); -#endif diff --git a/arch/mips/pci/pci-tx4927.c b/arch/mips/pci/pci-tx4927.c deleted file mode 100644 index 9b3301d19a63..000000000000 --- a/arch/mips/pci/pci-tx4927.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Based on linux/arch/mips/txx9/rbtx4938/setup.c, - * and RBTX49xx patch from CELF patch archive. - * - * Copyright 2001, 2003-2005 MontaVista Software Inc. - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) - * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include -#include -#include -#include -#include -#include - -int __init tx4927_report_pciclk(void) -{ - int pciclk = 0; - - pr_info("PCIC --%s PCICLK:", - (__raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_PCI66) ? - " PCI66" : ""); - if (__raw_readq(&tx4927_ccfgptr->pcfg) & TX4927_PCFG_PCICLKEN_ALL) { - u64 ccfg = __raw_readq(&tx4927_ccfgptr->ccfg); - switch ((unsigned long)ccfg & - TX4927_CCFG_PCIDIVMODE_MASK) { - case TX4927_CCFG_PCIDIVMODE_2_5: - pciclk = txx9_cpu_clock * 2 / 5; break; - case TX4927_CCFG_PCIDIVMODE_3: - pciclk = txx9_cpu_clock / 3; break; - case TX4927_CCFG_PCIDIVMODE_5: - pciclk = txx9_cpu_clock / 5; break; - case TX4927_CCFG_PCIDIVMODE_6: - pciclk = txx9_cpu_clock / 6; break; - } - pr_cont("Internal(%u.%uMHz)", - (pciclk + 50000) / 1000000, - ((pciclk + 50000) / 100000) % 10); - } else { - pr_cont("External"); - pciclk = -1; - } - pr_cont("\n"); - return pciclk; -} - -int __init tx4927_pciclk66_setup(void) -{ - int pciclk; - - /* Assert M66EN */ - tx4927_ccfg_set(TX4927_CCFG_PCI66); - /* Double PCICLK (if possible) */ - if (__raw_readq(&tx4927_ccfgptr->pcfg) & TX4927_PCFG_PCICLKEN_ALL) { - unsigned int pcidivmode = 0; - u64 ccfg = __raw_readq(&tx4927_ccfgptr->ccfg); - pcidivmode = (unsigned long)ccfg & - TX4927_CCFG_PCIDIVMODE_MASK; - switch (pcidivmode) { - case TX4927_CCFG_PCIDIVMODE_5: - case TX4927_CCFG_PCIDIVMODE_2_5: - pcidivmode = TX4927_CCFG_PCIDIVMODE_2_5; - pciclk = txx9_cpu_clock * 2 / 5; - break; - case TX4927_CCFG_PCIDIVMODE_6: - case TX4927_CCFG_PCIDIVMODE_3: - default: - pcidivmode = TX4927_CCFG_PCIDIVMODE_3; - pciclk = txx9_cpu_clock / 3; - } - tx4927_ccfg_change(TX4927_CCFG_PCIDIVMODE_MASK, - pcidivmode); - pr_debug("PCICLK: ccfg:%08lx\n", - (unsigned long)__raw_readq(&tx4927_ccfgptr->ccfg)); - } else - pciclk = -1; - return pciclk; -} - -void __init tx4927_setup_pcierr_irq(void) -{ - if (request_irq(TXX9_IRQ_BASE + TX4927_IR_PCIERR, - tx4927_pcierr_interrupt, - 0, "PCI error", - (void *)TX4927_PCIC_REG)) - pr_warn("Failed to request irq for PCIERR\n"); -} diff --git a/arch/mips/pci/pci-tx4938.c b/arch/mips/pci/pci-tx4938.c deleted file mode 100644 index a6418460e3c4..000000000000 --- a/arch/mips/pci/pci-tx4938.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * Based on linux/arch/mips/txx9/rbtx4938/setup.c, - * and RBTX49xx patch from CELF patch archive. - * - * Copyright 2001, 2003-2005 MontaVista Software Inc. - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) - * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include -#include -#include -#include -#include -#include - -int __init tx4938_report_pciclk(void) -{ - int pciclk = 0; - - pr_info("PCIC --%s PCICLK:", - (__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCI66) ? - " PCI66" : ""); - if (__raw_readq(&tx4938_ccfgptr->pcfg) & TX4938_PCFG_PCICLKEN_ALL) { - u64 ccfg = __raw_readq(&tx4938_ccfgptr->ccfg); - switch ((unsigned long)ccfg & - TX4938_CCFG_PCIDIVMODE_MASK) { - case TX4938_CCFG_PCIDIVMODE_4: - pciclk = txx9_cpu_clock / 4; break; - case TX4938_CCFG_PCIDIVMODE_4_5: - pciclk = txx9_cpu_clock * 2 / 9; break; - case TX4938_CCFG_PCIDIVMODE_5: - pciclk = txx9_cpu_clock / 5; break; - case TX4938_CCFG_PCIDIVMODE_5_5: - pciclk = txx9_cpu_clock * 2 / 11; break; - case TX4938_CCFG_PCIDIVMODE_8: - pciclk = txx9_cpu_clock / 8; break; - case TX4938_CCFG_PCIDIVMODE_9: - pciclk = txx9_cpu_clock / 9; break; - case TX4938_CCFG_PCIDIVMODE_10: - pciclk = txx9_cpu_clock / 10; break; - case TX4938_CCFG_PCIDIVMODE_11: - pciclk = txx9_cpu_clock / 11; break; - } - pr_cont("Internal(%u.%uMHz)", - (pciclk + 50000) / 1000000, - ((pciclk + 50000) / 100000) % 10); - } else { - pr_cont("External"); - pciclk = -1; - } - pr_cont("\n"); - return pciclk; -} - -void __init tx4938_report_pci1clk(void) -{ - __u64 ccfg = __raw_readq(&tx4938_ccfgptr->ccfg); - unsigned int pciclk = - txx9_gbus_clock / ((ccfg & TX4938_CCFG_PCI1DMD) ? 4 : 2); - - pr_info("PCIC1 -- %sPCICLK:%u.%uMHz\n", - (ccfg & TX4938_CCFG_PCI1_66) ? "PCI66 " : "", - (pciclk + 50000) / 1000000, - ((pciclk + 50000) / 100000) % 10); -} - -int __init tx4938_pciclk66_setup(void) -{ - int pciclk; - - /* Assert M66EN */ - tx4938_ccfg_set(TX4938_CCFG_PCI66); - /* Double PCICLK (if possible) */ - if (__raw_readq(&tx4938_ccfgptr->pcfg) & TX4938_PCFG_PCICLKEN_ALL) { - unsigned int pcidivmode = 0; - u64 ccfg = __raw_readq(&tx4938_ccfgptr->ccfg); - pcidivmode = (unsigned long)ccfg & - TX4938_CCFG_PCIDIVMODE_MASK; - switch (pcidivmode) { - case TX4938_CCFG_PCIDIVMODE_8: - case TX4938_CCFG_PCIDIVMODE_4: - pcidivmode = TX4938_CCFG_PCIDIVMODE_4; - pciclk = txx9_cpu_clock / 4; - break; - case TX4938_CCFG_PCIDIVMODE_9: - case TX4938_CCFG_PCIDIVMODE_4_5: - pcidivmode = TX4938_CCFG_PCIDIVMODE_4_5; - pciclk = txx9_cpu_clock * 2 / 9; - break; - case TX4938_CCFG_PCIDIVMODE_10: - case TX4938_CCFG_PCIDIVMODE_5: - pcidivmode = TX4938_CCFG_PCIDIVMODE_5; - pciclk = txx9_cpu_clock / 5; - break; - case TX4938_CCFG_PCIDIVMODE_11: - case TX4938_CCFG_PCIDIVMODE_5_5: - default: - pcidivmode = TX4938_CCFG_PCIDIVMODE_5_5; - pciclk = txx9_cpu_clock * 2 / 11; - break; - } - tx4938_ccfg_change(TX4938_CCFG_PCIDIVMODE_MASK, - pcidivmode); - pr_debug("PCICLK: ccfg:%08lx\n", - (unsigned long)__raw_readq(&tx4938_ccfgptr->ccfg)); - } else - pciclk = -1; - return pciclk; -} - -int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot) -{ - if (get_tx4927_pcicptr(dev->bus->sysdata) == tx4938_pcic1ptr) { - switch (slot) { - case TX4927_PCIC_IDSEL_AD_TO_SLOT(31): - if (__raw_readq(&tx4938_ccfgptr->pcfg) & - TX4938_PCFG_ETH0_SEL) - return TXX9_IRQ_BASE + TX4938_IR_ETH0; - break; - case TX4927_PCIC_IDSEL_AD_TO_SLOT(30): - if (__raw_readq(&tx4938_ccfgptr->pcfg) & - TX4938_PCFG_ETH1_SEL) - return TXX9_IRQ_BASE + TX4938_IR_ETH1; - break; - } - return 0; - } - return -1; -} - -void __init tx4938_setup_pcierr_irq(void) -{ - if (request_irq(TXX9_IRQ_BASE + TX4938_IR_PCIERR, - tx4927_pcierr_interrupt, - 0, "PCI error", - (void *)TX4927_PCIC_REG)) - pr_warn("Failed to request irq for PCIERR\n"); -} diff --git a/arch/mips/pci/pci-tx4939.c b/arch/mips/pci/pci-tx4939.c deleted file mode 100644 index 09a65f7dbe7c..000000000000 --- a/arch/mips/pci/pci-tx4939.c +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Based on linux/arch/mips/txx9/rbtx4939/setup.c, - * and RBTX49xx patch from CELF patch archive. - * - * Copyright 2001, 2003-2005 MontaVista Software Inc. - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) - * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include -#include -#include -#include -#include -#include - -int __init tx4939_report_pciclk(void) -{ - int pciclk = 0; - - pr_info("PCIC --%s PCICLK:", - (__raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_PCI66) ? - " PCI66" : ""); - if (__raw_readq(&tx4939_ccfgptr->pcfg) & TX4939_PCFG_PCICLKEN_ALL) { - pciclk = txx9_master_clock * 20 / 6; - if (!(__raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_PCI66)) - pciclk /= 2; - pr_cont("Internal(%u.%uMHz)", - (pciclk + 50000) / 1000000, - ((pciclk + 50000) / 100000) % 10); - } else { - pr_cont("External"); - pciclk = -1; - } - pr_cont("\n"); - return pciclk; -} - -void __init tx4939_report_pci1clk(void) -{ - unsigned int pciclk = txx9_master_clock * 20 / 6; - - pr_info("PCIC1 -- PCICLK:%u.%uMHz\n", - (pciclk + 50000) / 1000000, - ((pciclk + 50000) / 100000) % 10); -} - -int tx4939_pcic1_map_irq(const struct pci_dev *dev, u8 slot) -{ - if (get_tx4927_pcicptr(dev->bus->sysdata) == tx4939_pcic1ptr) { - switch (slot) { - case TX4927_PCIC_IDSEL_AD_TO_SLOT(31): - if (__raw_readq(&tx4939_ccfgptr->pcfg) & - TX4939_PCFG_ET0MODE) - return TXX9_IRQ_BASE + TX4939_IR_ETH(0); - break; - case TX4927_PCIC_IDSEL_AD_TO_SLOT(30): - if (__raw_readq(&tx4939_ccfgptr->pcfg) & - TX4939_PCFG_ET1MODE) - return TXX9_IRQ_BASE + TX4939_IR_ETH(1); - break; - } - return 0; - } - return -1; -} - -int tx4939_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - int irq = tx4939_pcic1_map_irq(dev, slot); - - if (irq >= 0) - return irq; - irq = pin; - /* IRQ rotation */ - irq--; /* 0-3 */ - irq = (irq + 33 - slot) % 4; - irq++; /* 1-4 */ - - switch (irq) { - case 1: - irq = TXX9_IRQ_BASE + TX4939_IR_INTA; - break; - case 2: - irq = TXX9_IRQ_BASE + TX4939_IR_INTB; - break; - case 3: - irq = TXX9_IRQ_BASE + TX4939_IR_INTC; - break; - case 4: - irq = TXX9_IRQ_BASE + TX4939_IR_INTD; - break; - } - return irq; -} - -void __init tx4939_setup_pcierr_irq(void) -{ - if (request_irq(TXX9_IRQ_BASE + TX4939_IR_PCIERR, - tx4927_pcierr_interrupt, - 0, "PCI error", - (void *)TX4939_PCIC_REG)) - pr_warn("Failed to request irq for PCIERR\n"); -} diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig index 85c4c121c71f..ac80f5441f14 100644 --- a/arch/mips/txx9/Kconfig +++ b/arch/mips/txx9/Kconfig @@ -4,15 +4,6 @@ config MACH_TX39XX select MACH_TXX9 select SYS_HAS_CPU_TX39XX -config MACH_TX49XX - bool - select MACH_TXX9 - select CEVT_R4K - select CSRC_R4K - select IRQ_MIPS_CPU - select SYS_HAS_CPU_TX49XX - select SYS_SUPPORTS_64BIT_KERNEL - config MACH_TXX9 bool select DMA_NONCOHERENT @@ -28,33 +19,6 @@ config TOSHIBA_JMR3927 depends on MACH_TX39XX select SOC_TX3927 -config TOSHIBA_RBTX4927 - bool "Toshiba RBTX49[23]7 board" - depends on MACH_TX49XX - select SOC_TX4927 - # TX4937 is subset of TX4938 - select SOC_TX4938 - help - This Toshiba board is based on the TX4927 processor. Say Y here to - support this machine type - -config TOSHIBA_RBTX4938 - bool "Toshiba RBTX4938 board" - depends on MACH_TX49XX - select SOC_TX4938 - help - This Toshiba board is based on the TX4938 processor. Say Y here to - support this machine type - -config TOSHIBA_RBTX4939 - bool "Toshiba RBTX4939 board" - depends on MACH_TX49XX - select SOC_TX4939 - select TXX9_7SEGLED - help - This Toshiba board is based on the TX4939 processor. Say Y here to - support this machine type - config SOC_TX3927 bool select CEVT_TXX9 @@ -63,37 +27,6 @@ config SOC_TX3927 select IRQ_TXX9 select GPIO_TXX9 -config SOC_TX4927 - bool - select CEVT_TXX9 - imply HAS_TXX9_SERIAL - select HAVE_PCI - select IRQ_TXX9 - select PCI_TX4927 - select GPIO_TXX9 - imply HAS_TXX9_ACLC - -config SOC_TX4938 - bool - select CEVT_TXX9 - imply HAS_TXX9_SERIAL - select HAVE_PCI - select IRQ_TXX9 - select PCI_TX4927 - select GPIO_TXX9 - imply HAS_TXX9_ACLC - -config SOC_TX4939 - bool - select CEVT_TXX9 - imply HAS_TXX9_SERIAL - select HAVE_PCI - select PCI_TX4927 - imply HAS_TXX9_ACLC - -config TXX9_7SEGLED - bool - config TOSHIBA_FPCIB0 bool "FPCIB0 Backplane Support" depends on PCI && MACH_TXX9 @@ -104,25 +37,3 @@ config PICMG_PCI_BACKPLANE_DEFAULT depends on PCI && MACH_TXX9 default y if !TOSHIBA_FPCIB0 -if TOSHIBA_RBTX4938 - -comment "Multiplex Pin Select" -choice - prompt "PIO[58:61]" - default TOSHIBA_RBTX4938_MPLEX_PIO58_61 - -config TOSHIBA_RBTX4938_MPLEX_PIO58_61 - bool "PIO" -config TOSHIBA_RBTX4938_MPLEX_NAND - bool "NAND" -config TOSHIBA_RBTX4938_MPLEX_ATA - bool "ATA" -config TOSHIBA_RBTX4938_MPLEX_KEEP - bool "Keep firmware settings" - -endchoice - -endif - -config PCI_TX4927 - bool diff --git a/arch/mips/txx9/Makefile b/arch/mips/txx9/Makefile index 195295937282..79b906a70c17 100644 --- a/arch/mips/txx9/Makefile +++ b/arch/mips/txx9/Makefile @@ -3,16 +3,8 @@ # Common TXx9 # obj-$(CONFIG_MACH_TX39XX) += generic/ -obj-$(CONFIG_MACH_TX49XX) += generic/ # # Toshiba JMR-TX3927 board # obj-$(CONFIG_TOSHIBA_JMR3927) += jmr3927/ - -# -# Toshiba RBTX49XX boards -# -obj-$(CONFIG_TOSHIBA_RBTX4927) += rbtx4927/ -obj-$(CONFIG_TOSHIBA_RBTX4938) += rbtx4938/ -obj-$(CONFIG_TOSHIBA_RBTX4939) += rbtx4939/ diff --git a/arch/mips/txx9/Platform b/arch/mips/txx9/Platform index 7f4429ba22eb..d5f980ea8ffc 100644 --- a/arch/mips/txx9/Platform +++ b/arch/mips/txx9/Platform @@ -1,7 +1,4 @@ cflags-$(CONFIG_MACH_TX39XX) += \ -I$(srctree)/arch/mips/include/asm/mach-tx39xx -cflags-$(CONFIG_MACH_TX49XX) += \ - -I$(srctree)/arch/mips/include/asm/mach-tx49xx load-$(CONFIG_MACH_TX39XX) += 0xffffffff80050000 -load-$(CONFIG_MACH_TX49XX) += 0xffffffff80100000 diff --git a/arch/mips/txx9/generic/7segled.c b/arch/mips/txx9/generic/7segled.c deleted file mode 100644 index 2203c2548cb4..000000000000 --- a/arch/mips/txx9/generic/7segled.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * 7 Segment LED routines - * Based on RBTX49xx patch from CELF patch archive. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * (C) Copyright TOSHIBA CORPORATION 2005-2007 - * All Rights Reserved. - */ -#include -#include -#include -#include - -static unsigned int tx_7segled_num; -static void (*tx_7segled_putc)(unsigned int pos, unsigned char val); - -void __init txx9_7segled_init(unsigned int num, - void (*putc)(unsigned int pos, unsigned char val)) -{ - tx_7segled_num = num; - tx_7segled_putc = putc; -} - -static SEG7_CONVERSION_MAP(txx9_seg7map, MAP_ASCII7SEG_ALPHANUM_LC); - -int txx9_7segled_putc(unsigned int pos, char c) -{ - if (pos >= tx_7segled_num) - return -EINVAL; - c = map_to_seg7(&txx9_seg7map, c); - if (c < 0) - return c; - tx_7segled_putc(pos, c); - return 0; -} - -static ssize_t ascii_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t size) -{ - unsigned int ch = dev->id; - txx9_7segled_putc(ch, buf[0]); - return size; -} - -static ssize_t raw_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t size) -{ - unsigned int ch = dev->id; - tx_7segled_putc(ch, buf[0]); - return size; -} - -static DEVICE_ATTR_WO(ascii); -static DEVICE_ATTR_WO(raw); - -static ssize_t map_seg7_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - memcpy(buf, &txx9_seg7map, sizeof(txx9_seg7map)); - return sizeof(txx9_seg7map); -} - -static ssize_t map_seg7_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t size) -{ - if (size != sizeof(txx9_seg7map)) - return -EINVAL; - memcpy(&txx9_seg7map, buf, size); - return size; -} - -static DEVICE_ATTR(map_seg7, 0600, map_seg7_show, map_seg7_store); - -static struct bus_type tx_7segled_subsys = { - .name = "7segled", - .dev_name = "7segled", -}; - -static void tx_7segled_release(struct device *dev) -{ - kfree(dev); -} - -static int __init tx_7segled_init_sysfs(void) -{ - int error, i; - if (!tx_7segled_num) - return -ENODEV; - error = subsys_system_register(&tx_7segled_subsys, NULL); - if (error) - return error; - error = device_create_file(tx_7segled_subsys.dev_root, &dev_attr_map_seg7); - if (error) - return error; - for (i = 0; i < tx_7segled_num; i++) { - struct device *dev; - dev = kzalloc(sizeof(*dev), GFP_KERNEL); - if (!dev) { - error = -ENODEV; - break; - } - dev->id = i; - dev->bus = &tx_7segled_subsys; - dev->release = &tx_7segled_release; - error = device_register(dev); - if (error) { - put_device(dev); - return error; - } - device_create_file(dev, &dev_attr_ascii); - device_create_file(dev, &dev_attr_raw); - } - return error; -} - -device_initcall(tx_7segled_init_sysfs); diff --git a/arch/mips/txx9/generic/Makefile b/arch/mips/txx9/generic/Makefile index 6d00580fc81d..15000b8bd9e7 100644 --- a/arch/mips/txx9/generic/Makefile +++ b/arch/mips/txx9/generic/Makefile @@ -6,9 +6,5 @@ obj-y += setup.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_SOC_TX3927) += setup_tx3927.o irq_tx3927.o -obj-$(CONFIG_SOC_TX4927) += mem_tx4927.o setup_tx4927.o irq_tx4927.o -obj-$(CONFIG_SOC_TX4938) += mem_tx4927.o setup_tx4938.o irq_tx4938.o -obj-$(CONFIG_SOC_TX4939) += setup_tx4939.o irq_tx4939.o obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o obj-$(CONFIG_SPI) += spi_eeprom.o -obj-$(CONFIG_TXX9_7SEGLED) += 7segled.o diff --git a/arch/mips/txx9/generic/irq_tx4927.c b/arch/mips/txx9/generic/irq_tx4927.c deleted file mode 100644 index ed8e702d448e..000000000000 --- a/arch/mips/txx9/generic/irq_tx4927.c +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Common tx4927 irq handler - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include -#include -#include -#include -#include - -void __init tx4927_irq_init(void) -{ - int i; - - mips_cpu_irq_init(); - txx9_irq_init(TX4927_IRC_REG & 0xfffffffffULL); - irq_set_chained_handler(MIPS_CPU_IRQ_BASE + TX4927_IRC_INT, - handle_simple_irq); - /* raise priority for errors, timers, SIO */ - txx9_irq_set_pri(TX4927_IR_ECCERR, 7); - txx9_irq_set_pri(TX4927_IR_WTOERR, 7); - txx9_irq_set_pri(TX4927_IR_PCIERR, 7); - txx9_irq_set_pri(TX4927_IR_PCIPME, 7); - for (i = 0; i < TX4927_NUM_IR_TMR; i++) - txx9_irq_set_pri(TX4927_IR_TMR(i), 6); - for (i = 0; i < TX4927_NUM_IR_SIO; i++) - txx9_irq_set_pri(TX4927_IR_SIO(i), 5); -} diff --git a/arch/mips/txx9/generic/irq_tx4938.c b/arch/mips/txx9/generic/irq_tx4938.c deleted file mode 100644 index aace85653329..000000000000 --- a/arch/mips/txx9/generic/irq_tx4938.c +++ /dev/null @@ -1,37 +0,0 @@ -/* - * linux/arch/mips/tx4938/common/irq.c - * - * Common tx4938 irq handler - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#include -#include -#include -#include -#include - -void __init tx4938_irq_init(void) -{ - int i; - - mips_cpu_irq_init(); - txx9_irq_init(TX4938_IRC_REG & 0xfffffffffULL); - irq_set_chained_handler(MIPS_CPU_IRQ_BASE + TX4938_IRC_INT, - handle_simple_irq); - /* raise priority for errors, timers, SIO */ - txx9_irq_set_pri(TX4938_IR_ECCERR, 7); - txx9_irq_set_pri(TX4938_IR_WTOERR, 7); - txx9_irq_set_pri(TX4938_IR_PCIERR, 7); - txx9_irq_set_pri(TX4938_IR_PCIPME, 7); - for (i = 0; i < TX4938_NUM_IR_TMR; i++) - txx9_irq_set_pri(TX4938_IR_TMR(i), 6); - for (i = 0; i < TX4938_NUM_IR_SIO; i++) - txx9_irq_set_pri(TX4938_IR_SIO(i), 5); -} diff --git a/arch/mips/txx9/generic/irq_tx4939.c b/arch/mips/txx9/generic/irq_tx4939.c deleted file mode 100644 index 0d7267e81a8c..000000000000 --- a/arch/mips/txx9/generic/irq_tx4939.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - * TX4939 irq routines - * Based on linux/arch/mips/kernel/irq_txx9.c, - * and RBTX49xx patch from CELF patch archive. - * - * Copyright 2001, 2003-2005 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * source@mvista.com - * Copyright (C) 2000-2001,2005-2007 Toshiba Corporation - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -/* - * TX4939 defines 64 IRQs. - * Similer to irq_txx9.c but different register layouts. - */ -#include -#include -#include -#include -#include -#include -#include - -/* IRCER : Int. Control Enable */ -#define TXx9_IRCER_ICE 0x00000001 - -/* IRCR : Int. Control */ -#define TXx9_IRCR_LOW 0x00000000 -#define TXx9_IRCR_HIGH 0x00000001 -#define TXx9_IRCR_DOWN 0x00000002 -#define TXx9_IRCR_UP 0x00000003 -#define TXx9_IRCR_EDGE(cr) ((cr) & 0x00000002) - -/* IRSCR : Int. Status Control */ -#define TXx9_IRSCR_EIClrE 0x00000100 -#define TXx9_IRSCR_EIClr_MASK 0x0000000f - -/* IRCSR : Int. Current Status */ -#define TXx9_IRCSR_IF 0x00010000 - -#define irc_dlevel 0 -#define irc_elevel 1 - -static struct { - unsigned char level; - unsigned char mode; -} tx4939irq[TX4939_NUM_IR] __read_mostly; - -static void tx4939_irq_unmask(struct irq_data *d) -{ - unsigned int irq_nr = d->irq - TXX9_IRQ_BASE; - u32 __iomem *lvlp; - int ofs; - if (irq_nr < 32) { - irq_nr--; - lvlp = &tx4939_ircptr->lvl[(irq_nr % 16) / 2].r; - } else { - irq_nr -= 32; - lvlp = &tx4939_ircptr->lvl[8 + (irq_nr % 16) / 2].r; - } - ofs = (irq_nr & 16) + (irq_nr & 1) * 8; - __raw_writel((__raw_readl(lvlp) & ~(0xff << ofs)) - | (tx4939irq[irq_nr].level << ofs), - lvlp); -} - -static inline void tx4939_irq_mask(struct irq_data *d) -{ - unsigned int irq_nr = d->irq - TXX9_IRQ_BASE; - u32 __iomem *lvlp; - int ofs; - if (irq_nr < 32) { - irq_nr--; - lvlp = &tx4939_ircptr->lvl[(irq_nr % 16) / 2].r; - } else { - irq_nr -= 32; - lvlp = &tx4939_ircptr->lvl[8 + (irq_nr % 16) / 2].r; - } - ofs = (irq_nr & 16) + (irq_nr & 1) * 8; - __raw_writel((__raw_readl(lvlp) & ~(0xff << ofs)) - | (irc_dlevel << ofs), - lvlp); - mmiowb(); -} - -static void tx4939_irq_mask_ack(struct irq_data *d) -{ - unsigned int irq_nr = d->irq - TXX9_IRQ_BASE; - - tx4939_irq_mask(d); - if (TXx9_IRCR_EDGE(tx4939irq[irq_nr].mode)) { - irq_nr--; - /* clear edge detection */ - __raw_writel((TXx9_IRSCR_EIClrE | (irq_nr & 0xf)) - << (irq_nr & 0x10), - &tx4939_ircptr->edc.r); - } -} - -static int tx4939_irq_set_type(struct irq_data *d, unsigned int flow_type) -{ - unsigned int irq_nr = d->irq - TXX9_IRQ_BASE; - u32 cr; - u32 __iomem *crp; - int ofs; - int mode; - - if (flow_type & IRQF_TRIGGER_PROBE) - return 0; - switch (flow_type & IRQF_TRIGGER_MASK) { - case IRQF_TRIGGER_RISING: - mode = TXx9_IRCR_UP; - break; - case IRQF_TRIGGER_FALLING: - mode = TXx9_IRCR_DOWN; - break; - case IRQF_TRIGGER_HIGH: - mode = TXx9_IRCR_HIGH; - break; - case IRQF_TRIGGER_LOW: - mode = TXx9_IRCR_LOW; - break; - default: - return -EINVAL; - } - if (irq_nr < 32) { - irq_nr--; - crp = &tx4939_ircptr->dm[(irq_nr & 8) >> 3].r; - } else { - irq_nr -= 32; - crp = &tx4939_ircptr->dm2[((irq_nr & 8) >> 3)].r; - } - ofs = (((irq_nr & 16) >> 1) | (irq_nr & (8 - 1))) * 2; - cr = __raw_readl(crp); - cr &= ~(0x3 << ofs); - cr |= (mode & 0x3) << ofs; - __raw_writel(cr, crp); - tx4939irq[irq_nr].mode = mode; - return 0; -} - -static struct irq_chip tx4939_irq_chip = { - .name = "TX4939", - .irq_ack = tx4939_irq_mask_ack, - .irq_mask = tx4939_irq_mask, - .irq_mask_ack = tx4939_irq_mask_ack, - .irq_unmask = tx4939_irq_unmask, - .irq_set_type = tx4939_irq_set_type, -}; - -static int tx4939_irq_set_pri(int irc_irq, int new_pri) -{ - int old_pri; - - if ((unsigned int)irc_irq >= TX4939_NUM_IR) - return 0; - old_pri = tx4939irq[irc_irq].level; - tx4939irq[irc_irq].level = new_pri; - return old_pri; -} - -void __init tx4939_irq_init(void) -{ - int i; - - mips_cpu_irq_init(); - /* disable interrupt control */ - __raw_writel(0, &tx4939_ircptr->den.r); - __raw_writel(0, &tx4939_ircptr->maskint.r); - __raw_writel(0, &tx4939_ircptr->maskext.r); - /* irq_base + 0 is not used */ - for (i = 1; i < TX4939_NUM_IR; i++) { - tx4939irq[i].level = 4; /* middle level */ - tx4939irq[i].mode = TXx9_IRCR_LOW; - irq_set_chip_and_handler(TXX9_IRQ_BASE + i, &tx4939_irq_chip, - handle_level_irq); - } - - /* mask all IRC interrupts */ - __raw_writel(0, &tx4939_ircptr->msk.r); - for (i = 0; i < 16; i++) - __raw_writel(0, &tx4939_ircptr->lvl[i].r); - /* setup IRC interrupt mode (Low Active) */ - for (i = 0; i < 2; i++) - __raw_writel(0, &tx4939_ircptr->dm[i].r); - for (i = 0; i < 2; i++) - __raw_writel(0, &tx4939_ircptr->dm2[i].r); - /* enable interrupt control */ - __raw_writel(TXx9_IRCER_ICE, &tx4939_ircptr->den.r); - __raw_writel(irc_elevel, &tx4939_ircptr->msk.r); - - irq_set_chained_handler(MIPS_CPU_IRQ_BASE + TX4939_IRC_INT, - handle_simple_irq); - - /* raise priority for errors, timers, sio */ - tx4939_irq_set_pri(TX4939_IR_WTOERR, 7); - tx4939_irq_set_pri(TX4939_IR_PCIERR, 7); - tx4939_irq_set_pri(TX4939_IR_PCIPME, 7); - for (i = 0; i < TX4939_NUM_IR_TMR; i++) - tx4939_irq_set_pri(TX4939_IR_TMR(i), 6); - for (i = 0; i < TX4939_NUM_IR_SIO; i++) - tx4939_irq_set_pri(TX4939_IR_SIO(i), 5); -} - -int tx4939_irq(void) -{ - u32 csr = __raw_readl(&tx4939_ircptr->cs.r); - - if (likely(!(csr & TXx9_IRCSR_IF))) - return TXX9_IRQ_BASE + (csr & (TX4939_NUM_IR - 1)); - return -1; -} diff --git a/arch/mips/txx9/generic/mem_tx4927.c b/arch/mips/txx9/generic/mem_tx4927.c deleted file mode 100644 index deea2ceae8a7..000000000000 --- a/arch/mips/txx9/generic/mem_tx4927.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * common tx4927 memory interface - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2001-2002 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include -#include -#include -#include - -static unsigned int __init tx4927_process_sdccr(u64 __iomem *addr) -{ - u64 val; - unsigned int sdccr_ce; - unsigned int sdccr_bs; - unsigned int sdccr_rs; - unsigned int sdccr_cs; - unsigned int sdccr_mw; - unsigned int bs = 0; - unsigned int rs = 0; - unsigned int cs = 0; - unsigned int mw = 0; - - val = __raw_readq(addr); - - /* MVMCP -- need #defs for these bits masks */ - sdccr_ce = ((val & (1 << 10)) >> 10); - sdccr_bs = ((val & (1 << 8)) >> 8); - sdccr_rs = ((val & (3 << 5)) >> 5); - sdccr_cs = ((val & (7 << 2)) >> 2); - sdccr_mw = ((val & (1 << 0)) >> 0); - - if (sdccr_ce) { - bs = 2 << sdccr_bs; - rs = 2048 << sdccr_rs; - cs = 256 << sdccr_cs; - mw = 8 >> sdccr_mw; - } - - return rs * cs * mw * bs; -} - -unsigned int __init tx4927_get_mem_size(void) -{ - unsigned int total = 0; - int i; - - for (i = 0; i < ARRAY_SIZE(tx4927_sdramcptr->cr); i++) - total += tx4927_process_sdccr(&tx4927_sdramcptr->cr[i]); - return total; -} diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 6d0fd0e055b4..0ce49978a47e 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include @@ -38,9 +37,6 @@ #include #include #include -#ifdef CONFIG_CPU_TX49XX -#include -#endif /* EBUSC settings of TX4927, etc. */ struct resource txx9_ce_res[8]; @@ -146,55 +142,7 @@ static void __init prom_init_cmdline(void) static int txx9_ic_disable __initdata; static int txx9_dc_disable __initdata; -#if defined(CONFIG_CPU_TX49XX) -/* flush all cache on very early stage (before 4k_cache_init) */ -static void __init early_flush_dcache(void) -{ - unsigned int conf = read_c0_config(); - unsigned int dc_size = 1 << (12 + ((conf & CONF_DC) >> 6)); - unsigned int linesz = 32; - unsigned long addr, end; - - end = INDEX_BASE + dc_size / 4; - /* 4way, waybit=0 */ - for (addr = INDEX_BASE; addr < end; addr += linesz) { - cache_op(Index_Writeback_Inv_D, addr | 0); - cache_op(Index_Writeback_Inv_D, addr | 1); - cache_op(Index_Writeback_Inv_D, addr | 2); - cache_op(Index_Writeback_Inv_D, addr | 3); - } -} - -static void __init txx9_cache_fixup(void) -{ - unsigned int conf; - - conf = read_c0_config(); - /* flush and disable */ - if (txx9_ic_disable) { - conf |= TX49_CONF_IC; - write_c0_config(conf); - } - if (txx9_dc_disable) { - early_flush_dcache(); - conf |= TX49_CONF_DC; - write_c0_config(conf); - } - - /* enable cache */ - conf = read_c0_config(); - if (!txx9_ic_disable) - conf &= ~TX49_CONF_IC; - if (!txx9_dc_disable) - conf &= ~TX49_CONF_DC; - write_c0_config(conf); - - if (conf & TX49_CONF_IC) - pr_info("TX49XX I-Cache disabled.\n"); - if (conf & TX49_CONF_DC) - pr_info("TX49XX D-Cache disabled.\n"); -} -#elif defined(CONFIG_CPU_TX39XX) +#if defined(CONFIG_CPU_TX39XX) /* flush all cache on very early stage (before tx39_cache_init) */ static void __init early_flush_dcache(void) { @@ -305,28 +253,6 @@ static void __init select_board(void) #ifdef CONFIG_TOSHIBA_JMR3927 txx9_board_vec = &jmr3927_vec; #endif -#ifdef CONFIG_CPU_TX49XX - switch (TX4938_REV_PCODE()) { -#ifdef CONFIG_TOSHIBA_RBTX4927 - case 0x4927: - txx9_board_vec = &rbtx4927_vec; - break; - case 0x4937: - txx9_board_vec = &rbtx4937_vec; - break; -#endif -#ifdef CONFIG_TOSHIBA_RBTX4938 - case 0x4938: - txx9_board_vec = &rbtx4938_vec; - break; -#endif -#ifdef CONFIG_TOSHIBA_RBTX4939 - case 0x4939: - txx9_board_vec = &rbtx4939_vec; - break; -#endif - } -#endif } void __init prom_init(void) @@ -517,9 +443,6 @@ void __init arch_init_irq(void) void __init plat_time_init(void) { -#ifdef CONFIG_CPU_TX49XX - mips_hpt_frequency = txx9_cpu_clock / 2; -#endif txx9_board_vec->time_init(); } @@ -539,15 +462,6 @@ static void txx9_clk_init(void) if (error) goto fail; -#ifdef CONFIG_CPU_TX49XX - if (TX4938_REV_PCODE() == 0x4938) { - hw = clk_hw_register_fixed_factor(NULL, "spi", "gbus", 0, 1, 4); - error = clk_hw_register_clkdev(hw, "spi-baseclk", NULL); - if (error) - goto fail; - } -#endif - return; fail: @@ -648,25 +562,6 @@ void __init txx9_physmap_flash_init(int no, unsigned long addr, #endif } -void __init txx9_ndfmc_init(unsigned long baseaddr, - const struct txx9ndfmc_platform_data *pdata) -{ -#if IS_ENABLED(CONFIG_MTD_NAND_TXX9NDFMC) - struct resource res = { - .start = baseaddr, - .end = baseaddr + 0x1000 - 1, - .flags = IORESOURCE_MEM, - }; - struct platform_device *pdev = platform_device_alloc("txx9ndfmc", -1); - - if (!pdev || - platform_device_add_resources(pdev, &res, 1) || - platform_device_add_data(pdev, pdata, sizeof(*pdata)) || - platform_device_add(pdev)) - platform_device_put(pdev); -#endif -} - #if IS_ENABLED(CONFIG_LEDS_GPIO) static DEFINE_SPINLOCK(txx9_iocled_lock); @@ -794,20 +689,11 @@ void __init txx9_dmac_init(int id, unsigned long baseaddr, int irq, .start = baseaddr, .end = baseaddr + 0x800 - 1, .flags = IORESOURCE_MEM, -#ifndef CONFIG_MACH_TX49XX }, { .start = irq, .flags = IORESOURCE_IRQ, -#endif - } - }; -#ifdef CONFIG_MACH_TX49XX - struct resource chan_res[] = { - { - .flags = IORESOURCE_IRQ, } }; -#endif struct platform_device *pdev = platform_device_alloc("txx9dmac", id); struct txx9dmac_chan_platform_data cpdata; int i; @@ -822,16 +708,9 @@ void __init txx9_dmac_init(int id, unsigned long baseaddr, int irq, memset(&cpdata, 0, sizeof(cpdata)); cpdata.dmac_dev = pdev; for (i = 0; i < TXX9_DMA_MAX_NR_CHANNELS; i++) { -#ifdef CONFIG_MACH_TX49XX - chan_res[0].start = irq + i; -#endif pdev = platform_device_alloc("txx9dmac-chan", id * TXX9_DMA_MAX_NR_CHANNELS + i); if (!pdev || -#ifdef CONFIG_MACH_TX49XX - platform_device_add_resources(pdev, chan_res, - ARRAY_SIZE(chan_res)) || -#endif platform_device_add_data(pdev, &cpdata, sizeof(cpdata)) || platform_device_add(pdev)) platform_device_put(pdev); @@ -839,41 +718,6 @@ void __init txx9_dmac_init(int id, unsigned long baseaddr, int irq, #endif } -void __init txx9_aclc_init(unsigned long baseaddr, int irq, - unsigned int dmac_id, - unsigned int dma_chan_out, - unsigned int dma_chan_in) -{ -#if IS_ENABLED(CONFIG_SND_SOC_TXX9ACLC) - unsigned int dma_base = dmac_id * TXX9_DMA_MAX_NR_CHANNELS; - struct resource res[] = { - { - .start = baseaddr, - .end = baseaddr + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = irq, - .flags = IORESOURCE_IRQ, - }, { - .name = "txx9dmac-chan", - .start = dma_base + dma_chan_out, - .flags = IORESOURCE_DMA, - }, { - .name = "txx9dmac-chan", - .start = dma_base + dma_chan_in, - .flags = IORESOURCE_DMA, - } - }; - struct platform_device *pdev = - platform_device_alloc("txx9aclc-ac97", -1); - - if (!pdev || - platform_device_add_resources(pdev, res, ARRAY_SIZE(res)) || - platform_device_add(pdev)) - platform_device_put(pdev); -#endif -} - static struct bus_type txx9_sramc_subsys = { .name = "txx9_sram", .dev_name = "txx9_sram", diff --git a/arch/mips/txx9/generic/setup_tx4927.c b/arch/mips/txx9/generic/setup_tx4927.c deleted file mode 100644 index 46e9c4101386..000000000000 --- a/arch/mips/txx9/generic/setup_tx4927.c +++ /dev/null @@ -1,337 +0,0 @@ -/* - * TX4927 setup routines - * Based on linux/arch/mips/txx9/rbtx4938/setup.c, - * and RBTX49xx patch from CELF patch archive. - * - * 2003-2005 (c) MontaVista Software, Inc. - * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -static void __init tx4927_wdr_init(void) -{ - /* report watchdog reset status */ - if (____raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_WDRST) - pr_warn("Watchdog reset detected at 0x%lx\n", - read_c0_errorepc()); - /* clear WatchDogReset (W1C) */ - tx4927_ccfg_set(TX4927_CCFG_WDRST); - /* do reset on watchdog */ - tx4927_ccfg_set(TX4927_CCFG_WR); -} - -void __init tx4927_wdt_init(void) -{ - txx9_wdt_init(TX4927_TMR_REG(2) & 0xfffffffffULL); -} - -static void tx4927_machine_restart(char *command) -{ - local_irq_disable(); - pr_emerg("Rebooting (with %s watchdog reset)...\n", - (____raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_WDREXEN) ? - "external" : "internal"); - /* clear watchdog status */ - tx4927_ccfg_set(TX4927_CCFG_WDRST); /* W1C */ - txx9_wdt_now(TX4927_TMR_REG(2) & 0xfffffffffULL); - while (!(____raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_WDRST)) - ; - mdelay(10); - if (____raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_WDREXEN) { - pr_emerg("Rebooting (with internal watchdog reset)...\n"); - /* External WDRST failed. Do internal watchdog reset */ - tx4927_ccfg_clear(TX4927_CCFG_WDREXEN); - } - /* fallback */ - (*_machine_halt)(); -} - -void show_registers(struct pt_regs *regs); -static int tx4927_be_handler(struct pt_regs *regs, int is_fixup) -{ - int data = regs->cp0_cause & 4; - console_verbose(); - pr_err("%cBE exception at %#lx\n", data ? 'D' : 'I', regs->cp0_epc); - pr_err("ccfg:%llx, toea:%llx\n", - (unsigned long long)____raw_readq(&tx4927_ccfgptr->ccfg), - (unsigned long long)____raw_readq(&tx4927_ccfgptr->toea)); -#ifdef CONFIG_PCI - tx4927_report_pcic_status(); -#endif - show_registers(regs); - panic("BusError!"); -} -static void __init tx4927_be_init(void) -{ - board_be_handler = tx4927_be_handler; -} - -static struct resource tx4927_sdram_resource[4]; - -void __init tx4927_setup(void) -{ - int i; - __u32 divmode; - unsigned int cpuclk = 0; - u64 ccfg; - - txx9_reg_res_init(TX4927_REV_PCODE(), TX4927_REG_BASE, - TX4927_REG_SIZE); - set_c0_config(TX49_CONF_CWFON); - - /* SDRAMC,EBUSC are configured by PROM */ - for (i = 0; i < 8; i++) { - if (!(TX4927_EBUSC_CR(i) & 0x8)) - continue; /* disabled */ - txx9_ce_res[i].start = (unsigned long)TX4927_EBUSC_BA(i); - txx9_ce_res[i].end = - txx9_ce_res[i].start + TX4927_EBUSC_SIZE(i) - 1; - request_resource(&iomem_resource, &txx9_ce_res[i]); - } - - /* clocks */ - ccfg = ____raw_readq(&tx4927_ccfgptr->ccfg); - if (txx9_master_clock) { - /* calculate gbus_clock and cpu_clock from master_clock */ - divmode = (__u32)ccfg & TX4927_CCFG_DIVMODE_MASK; - switch (divmode) { - case TX4927_CCFG_DIVMODE_8: - case TX4927_CCFG_DIVMODE_10: - case TX4927_CCFG_DIVMODE_12: - case TX4927_CCFG_DIVMODE_16: - txx9_gbus_clock = txx9_master_clock * 4; break; - default: - txx9_gbus_clock = txx9_master_clock; - } - switch (divmode) { - case TX4927_CCFG_DIVMODE_2: - case TX4927_CCFG_DIVMODE_8: - cpuclk = txx9_gbus_clock * 2; break; - case TX4927_CCFG_DIVMODE_2_5: - case TX4927_CCFG_DIVMODE_10: - cpuclk = txx9_gbus_clock * 5 / 2; break; - case TX4927_CCFG_DIVMODE_3: - case TX4927_CCFG_DIVMODE_12: - cpuclk = txx9_gbus_clock * 3; break; - case TX4927_CCFG_DIVMODE_4: - case TX4927_CCFG_DIVMODE_16: - cpuclk = txx9_gbus_clock * 4; break; - } - txx9_cpu_clock = cpuclk; - } else { - if (txx9_cpu_clock == 0) - txx9_cpu_clock = 200000000; /* 200MHz */ - /* calculate gbus_clock and master_clock from cpu_clock */ - cpuclk = txx9_cpu_clock; - divmode = (__u32)ccfg & TX4927_CCFG_DIVMODE_MASK; - switch (divmode) { - case TX4927_CCFG_DIVMODE_2: - case TX4927_CCFG_DIVMODE_8: - txx9_gbus_clock = cpuclk / 2; break; - case TX4927_CCFG_DIVMODE_2_5: - case TX4927_CCFG_DIVMODE_10: - txx9_gbus_clock = cpuclk * 2 / 5; break; - case TX4927_CCFG_DIVMODE_3: - case TX4927_CCFG_DIVMODE_12: - txx9_gbus_clock = cpuclk / 3; break; - case TX4927_CCFG_DIVMODE_4: - case TX4927_CCFG_DIVMODE_16: - txx9_gbus_clock = cpuclk / 4; break; - } - switch (divmode) { - case TX4927_CCFG_DIVMODE_8: - case TX4927_CCFG_DIVMODE_10: - case TX4927_CCFG_DIVMODE_12: - case TX4927_CCFG_DIVMODE_16: - txx9_master_clock = txx9_gbus_clock / 4; break; - default: - txx9_master_clock = txx9_gbus_clock; - } - } - /* change default value to udelay/mdelay take reasonable time */ - loops_per_jiffy = txx9_cpu_clock / HZ / 2; - - /* CCFG */ - tx4927_wdr_init(); - /* clear BusErrorOnWrite flag (W1C) */ - tx4927_ccfg_set(TX4927_CCFG_BEOW); - /* enable Timeout BusError */ - if (txx9_ccfg_toeon) - tx4927_ccfg_set(TX4927_CCFG_TOE); - - /* DMA selection */ - txx9_clear64(&tx4927_ccfgptr->pcfg, TX4927_PCFG_DMASEL_ALL); - - /* Use external clock for external arbiter */ - if (!(____raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_PCIARB)) - txx9_clear64(&tx4927_ccfgptr->pcfg, TX4927_PCFG_PCICLKEN_ALL); - - pr_info("%s -- %dMHz(M%dMHz) CRIR:%08x CCFG:%llx PCFG:%llx\n", - txx9_pcode_str, (cpuclk + 500000) / 1000000, - (txx9_master_clock + 500000) / 1000000, - (__u32)____raw_readq(&tx4927_ccfgptr->crir), - ____raw_readq(&tx4927_ccfgptr->ccfg), - ____raw_readq(&tx4927_ccfgptr->pcfg)); - - pr_info("%s SDRAMC --", txx9_pcode_str); - for (i = 0; i < 4; i++) { - __u64 cr = TX4927_SDRAMC_CR(i); - unsigned long base, size; - if (!((__u32)cr & 0x00000400)) - continue; /* disabled */ - base = (unsigned long)(cr >> 49) << 21; - size = (((unsigned long)(cr >> 33) & 0x7fff) + 1) << 21; - pr_cont(" CR%d:%016llx", i, cr); - tx4927_sdram_resource[i].name = "SDRAM"; - tx4927_sdram_resource[i].start = base; - tx4927_sdram_resource[i].end = base + size - 1; - tx4927_sdram_resource[i].flags = IORESOURCE_MEM; - request_resource(&iomem_resource, &tx4927_sdram_resource[i]); - } - pr_cont(" TR:%09llx\n", ____raw_readq(&tx4927_sdramcptr->tr)); - - /* TMR */ - /* disable all timers */ - for (i = 0; i < TX4927_NR_TMR; i++) - txx9_tmr_init(TX4927_TMR_REG(i) & 0xfffffffffULL); - - /* PIO */ - __raw_writel(0, &tx4927_pioptr->maskcpu); - __raw_writel(0, &tx4927_pioptr->maskext); - - _machine_restart = tx4927_machine_restart; - board_be_init = tx4927_be_init; -} - -void __init tx4927_time_init(unsigned int tmrnr) -{ - if (____raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_TINTDIS) - txx9_clockevent_init(TX4927_TMR_REG(tmrnr) & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4927_IR_TMR(tmrnr), - TXX9_IMCLK); -} - -void __init tx4927_sio_init(unsigned int sclk, unsigned int cts_mask) -{ - int i; - - for (i = 0; i < 2; i++) - txx9_sio_init(TX4927_SIO_REG(i) & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4927_IR_SIO(i), - i, sclk, (1 << i) & cts_mask); -} - -void __init tx4927_mtd_init(int ch) -{ - struct physmap_flash_data pdata = { - .width = TX4927_EBUSC_WIDTH(ch) / 8, - }; - unsigned long start = txx9_ce_res[ch].start; - unsigned long size = txx9_ce_res[ch].end - start + 1; - - if (!(TX4927_EBUSC_CR(ch) & 0x8)) - return; /* disabled */ - txx9_physmap_flash_init(ch, start, size, &pdata); -} - -void __init tx4927_dmac_init(int memcpy_chan) -{ - struct txx9dmac_platform_data plat_data = { - .memcpy_chan = memcpy_chan, - .have_64bit_regs = true, - }; - - txx9_dmac_init(0, TX4927_DMA_REG & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4927_IR_DMA(0), &plat_data); -} - -void __init tx4927_aclc_init(unsigned int dma_chan_out, - unsigned int dma_chan_in) -{ - u64 pcfg = __raw_readq(&tx4927_ccfgptr->pcfg); - __u64 dmasel_mask = 0, dmasel = 0; - unsigned long flags; - - if (!(pcfg & TX4927_PCFG_SEL2)) - return; - /* setup DMASEL (playback:ACLC ch0, capture:ACLC ch1) */ - switch (dma_chan_out) { - case 0: - dmasel_mask |= TX4927_PCFG_DMASEL0_MASK; - dmasel |= TX4927_PCFG_DMASEL0_ACL0; - break; - case 2: - dmasel_mask |= TX4927_PCFG_DMASEL2_MASK; - dmasel |= TX4927_PCFG_DMASEL2_ACL0; - break; - default: - return; - } - switch (dma_chan_in) { - case 1: - dmasel_mask |= TX4927_PCFG_DMASEL1_MASK; - dmasel |= TX4927_PCFG_DMASEL1_ACL1; - break; - case 3: - dmasel_mask |= TX4927_PCFG_DMASEL3_MASK; - dmasel |= TX4927_PCFG_DMASEL3_ACL1; - break; - default: - return; - } - local_irq_save(flags); - txx9_clear64(&tx4927_ccfgptr->pcfg, dmasel_mask); - txx9_set64(&tx4927_ccfgptr->pcfg, dmasel); - local_irq_restore(flags); - txx9_aclc_init(TX4927_ACLC_REG & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4927_IR_ACLC, - 0, dma_chan_out, dma_chan_in); -} - -static void __init tx4927_stop_unused_modules(void) -{ - __u64 pcfg, rst = 0, ckd = 0; - char buf[128]; - - buf[0] = '\0'; - local_irq_disable(); - pcfg = ____raw_readq(&tx4927_ccfgptr->pcfg); - if (!(pcfg & TX4927_PCFG_SEL2)) { - rst |= TX4927_CLKCTR_ACLRST; - ckd |= TX4927_CLKCTR_ACLCKD; - strcat(buf, " ACLC"); - } - if (rst | ckd) { - txx9_set64(&tx4927_ccfgptr->clkctr, rst); - txx9_set64(&tx4927_ccfgptr->clkctr, ckd); - } - local_irq_enable(); - if (buf[0]) - pr_info("%s: stop%s\n", txx9_pcode_str, buf); -} - -static int __init tx4927_late_init(void) -{ - if (txx9_pcode != 0x4927) - return -ENODEV; - tx4927_stop_unused_modules(); - return 0; -} -late_initcall(tx4927_late_init); diff --git a/arch/mips/txx9/generic/setup_tx4938.c b/arch/mips/txx9/generic/setup_tx4938.c deleted file mode 100644 index 17395d5d15ca..000000000000 --- a/arch/mips/txx9/generic/setup_tx4938.c +++ /dev/null @@ -1,485 +0,0 @@ -/* - * TX4938/4937 setup routines - * Based on linux/arch/mips/txx9/rbtx4938/setup.c, - * and RBTX49xx patch from CELF patch archive. - * - * 2003-2005 (c) MontaVista Software, Inc. - * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -static void __init tx4938_wdr_init(void) -{ - /* report watchdog reset status */ - if (____raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_WDRST) - pr_warn("Watchdog reset detected at 0x%lx\n", - read_c0_errorepc()); - /* clear WatchDogReset (W1C) */ - tx4938_ccfg_set(TX4938_CCFG_WDRST); - /* do reset on watchdog */ - tx4938_ccfg_set(TX4938_CCFG_WR); -} - -void __init tx4938_wdt_init(void) -{ - txx9_wdt_init(TX4938_TMR_REG(2) & 0xfffffffffULL); -} - -static void tx4938_machine_restart(char *command) -{ - local_irq_disable(); - pr_emerg("Rebooting (with %s watchdog reset)...\n", - (____raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_WDREXEN) ? - "external" : "internal"); - /* clear watchdog status */ - tx4938_ccfg_set(TX4938_CCFG_WDRST); /* W1C */ - txx9_wdt_now(TX4938_TMR_REG(2) & 0xfffffffffULL); - while (!(____raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_WDRST)) - ; - mdelay(10); - if (____raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_WDREXEN) { - pr_emerg("Rebooting (with internal watchdog reset)...\n"); - /* External WDRST failed. Do internal watchdog reset */ - tx4938_ccfg_clear(TX4938_CCFG_WDREXEN); - } - /* fallback */ - (*_machine_halt)(); -} - -void show_registers(struct pt_regs *regs); -static int tx4938_be_handler(struct pt_regs *regs, int is_fixup) -{ - int data = regs->cp0_cause & 4; - console_verbose(); - pr_err("%cBE exception at %#lx\n", data ? 'D' : 'I', regs->cp0_epc); - pr_err("ccfg:%llx, toea:%llx\n", - (unsigned long long)____raw_readq(&tx4938_ccfgptr->ccfg), - (unsigned long long)____raw_readq(&tx4938_ccfgptr->toea)); -#ifdef CONFIG_PCI - tx4927_report_pcic_status(); -#endif - show_registers(regs); - panic("BusError!"); -} -static void __init tx4938_be_init(void) -{ - board_be_handler = tx4938_be_handler; -} - -static struct resource tx4938_sdram_resource[4]; -static struct resource tx4938_sram_resource; - -#define TX4938_SRAM_SIZE 0x800 - -void __init tx4938_setup(void) -{ - int i; - __u32 divmode; - unsigned int cpuclk = 0; - u64 ccfg; - - txx9_reg_res_init(TX4938_REV_PCODE(), TX4938_REG_BASE, - TX4938_REG_SIZE); - set_c0_config(TX49_CONF_CWFON); - - /* SDRAMC,EBUSC are configured by PROM */ - for (i = 0; i < 8; i++) { - if (!(TX4938_EBUSC_CR(i) & 0x8)) - continue; /* disabled */ - txx9_ce_res[i].start = (unsigned long)TX4938_EBUSC_BA(i); - txx9_ce_res[i].end = - txx9_ce_res[i].start + TX4938_EBUSC_SIZE(i) - 1; - request_resource(&iomem_resource, &txx9_ce_res[i]); - } - - /* clocks */ - ccfg = ____raw_readq(&tx4938_ccfgptr->ccfg); - if (txx9_master_clock) { - /* calculate gbus_clock and cpu_clock from master_clock */ - divmode = (__u32)ccfg & TX4938_CCFG_DIVMODE_MASK; - switch (divmode) { - case TX4938_CCFG_DIVMODE_8: - case TX4938_CCFG_DIVMODE_10: - case TX4938_CCFG_DIVMODE_12: - case TX4938_CCFG_DIVMODE_16: - case TX4938_CCFG_DIVMODE_18: - txx9_gbus_clock = txx9_master_clock * 4; break; - default: - txx9_gbus_clock = txx9_master_clock; - } - switch (divmode) { - case TX4938_CCFG_DIVMODE_2: - case TX4938_CCFG_DIVMODE_8: - cpuclk = txx9_gbus_clock * 2; break; - case TX4938_CCFG_DIVMODE_2_5: - case TX4938_CCFG_DIVMODE_10: - cpuclk = txx9_gbus_clock * 5 / 2; break; - case TX4938_CCFG_DIVMODE_3: - case TX4938_CCFG_DIVMODE_12: - cpuclk = txx9_gbus_clock * 3; break; - case TX4938_CCFG_DIVMODE_4: - case TX4938_CCFG_DIVMODE_16: - cpuclk = txx9_gbus_clock * 4; break; - case TX4938_CCFG_DIVMODE_4_5: - case TX4938_CCFG_DIVMODE_18: - cpuclk = txx9_gbus_clock * 9 / 2; break; - } - txx9_cpu_clock = cpuclk; - } else { - if (txx9_cpu_clock == 0) - txx9_cpu_clock = 300000000; /* 300MHz */ - /* calculate gbus_clock and master_clock from cpu_clock */ - cpuclk = txx9_cpu_clock; - divmode = (__u32)ccfg & TX4938_CCFG_DIVMODE_MASK; - switch (divmode) { - case TX4938_CCFG_DIVMODE_2: - case TX4938_CCFG_DIVMODE_8: - txx9_gbus_clock = cpuclk / 2; break; - case TX4938_CCFG_DIVMODE_2_5: - case TX4938_CCFG_DIVMODE_10: - txx9_gbus_clock = cpuclk * 2 / 5; break; - case TX4938_CCFG_DIVMODE_3: - case TX4938_CCFG_DIVMODE_12: - txx9_gbus_clock = cpuclk / 3; break; - case TX4938_CCFG_DIVMODE_4: - case TX4938_CCFG_DIVMODE_16: - txx9_gbus_clock = cpuclk / 4; break; - case TX4938_CCFG_DIVMODE_4_5: - case TX4938_CCFG_DIVMODE_18: - txx9_gbus_clock = cpuclk * 2 / 9; break; - } - switch (divmode) { - case TX4938_CCFG_DIVMODE_8: - case TX4938_CCFG_DIVMODE_10: - case TX4938_CCFG_DIVMODE_12: - case TX4938_CCFG_DIVMODE_16: - case TX4938_CCFG_DIVMODE_18: - txx9_master_clock = txx9_gbus_clock / 4; break; - default: - txx9_master_clock = txx9_gbus_clock; - } - } - /* change default value to udelay/mdelay take reasonable time */ - loops_per_jiffy = txx9_cpu_clock / HZ / 2; - - /* CCFG */ - tx4938_wdr_init(); - /* clear BusErrorOnWrite flag (W1C) */ - tx4938_ccfg_set(TX4938_CCFG_BEOW); - /* enable Timeout BusError */ - if (txx9_ccfg_toeon) - tx4938_ccfg_set(TX4938_CCFG_TOE); - - /* DMA selection */ - txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_DMASEL_ALL); - - /* Use external clock for external arbiter */ - if (!(____raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCIARB)) - txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_PCICLKEN_ALL); - - pr_info("%s -- %dMHz(M%dMHz) CRIR:%08x CCFG:%llx PCFG:%llx\n", - txx9_pcode_str, (cpuclk + 500000) / 1000000, - (txx9_master_clock + 500000) / 1000000, - (__u32)____raw_readq(&tx4938_ccfgptr->crir), - ____raw_readq(&tx4938_ccfgptr->ccfg), - ____raw_readq(&tx4938_ccfgptr->pcfg)); - - pr_info("%s SDRAMC --", txx9_pcode_str); - for (i = 0; i < 4; i++) { - __u64 cr = TX4938_SDRAMC_CR(i); - unsigned long base, size; - if (!((__u32)cr & 0x00000400)) - continue; /* disabled */ - base = (unsigned long)(cr >> 49) << 21; - size = (((unsigned long)(cr >> 33) & 0x7fff) + 1) << 21; - pr_cont(" CR%d:%016llx", i, cr); - tx4938_sdram_resource[i].name = "SDRAM"; - tx4938_sdram_resource[i].start = base; - tx4938_sdram_resource[i].end = base + size - 1; - tx4938_sdram_resource[i].flags = IORESOURCE_MEM; - request_resource(&iomem_resource, &tx4938_sdram_resource[i]); - } - pr_cont(" TR:%09llx\n", ____raw_readq(&tx4938_sdramcptr->tr)); - - /* SRAM */ - if (txx9_pcode == 0x4938 && ____raw_readq(&tx4938_sramcptr->cr) & 1) { - unsigned int size = TX4938_SRAM_SIZE; - tx4938_sram_resource.name = "SRAM"; - tx4938_sram_resource.start = - (____raw_readq(&tx4938_sramcptr->cr) >> (39-11)) - & ~(size - 1); - tx4938_sram_resource.end = - tx4938_sram_resource.start + TX4938_SRAM_SIZE - 1; - tx4938_sram_resource.flags = IORESOURCE_MEM; - request_resource(&iomem_resource, &tx4938_sram_resource); - } - - /* TMR */ - /* disable all timers */ - for (i = 0; i < TX4938_NR_TMR; i++) - txx9_tmr_init(TX4938_TMR_REG(i) & 0xfffffffffULL); - - /* PIO */ - __raw_writel(0, &tx4938_pioptr->maskcpu); - __raw_writel(0, &tx4938_pioptr->maskext); - - if (txx9_pcode == 0x4938) { - __u64 pcfg = ____raw_readq(&tx4938_ccfgptr->pcfg); - /* set PCIC1 reset */ - txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIC1RST); - if (pcfg & (TX4938_PCFG_ETH0_SEL | TX4938_PCFG_ETH1_SEL)) { - mdelay(1); /* at least 128 cpu clock */ - /* clear PCIC1 reset */ - txx9_clear64(&tx4938_ccfgptr->clkctr, - TX4938_CLKCTR_PCIC1RST); - } else { - pr_info("%s: stop PCIC1\n", txx9_pcode_str); - /* stop PCIC1 */ - txx9_set64(&tx4938_ccfgptr->clkctr, - TX4938_CLKCTR_PCIC1CKD); - } - if (!(pcfg & TX4938_PCFG_ETH0_SEL)) { - pr_info("%s: stop ETH0\n", txx9_pcode_str); - txx9_set64(&tx4938_ccfgptr->clkctr, - TX4938_CLKCTR_ETH0RST); - txx9_set64(&tx4938_ccfgptr->clkctr, - TX4938_CLKCTR_ETH0CKD); - } - if (!(pcfg & TX4938_PCFG_ETH1_SEL)) { - pr_info("%s: stop ETH1\n", txx9_pcode_str); - txx9_set64(&tx4938_ccfgptr->clkctr, - TX4938_CLKCTR_ETH1RST); - txx9_set64(&tx4938_ccfgptr->clkctr, - TX4938_CLKCTR_ETH1CKD); - } - } - - _machine_restart = tx4938_machine_restart; - board_be_init = tx4938_be_init; -} - -void __init tx4938_time_init(unsigned int tmrnr) -{ - if (____raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_TINTDIS) - txx9_clockevent_init(TX4938_TMR_REG(tmrnr) & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4938_IR_TMR(tmrnr), - TXX9_IMCLK); -} - -void __init tx4938_sio_init(unsigned int sclk, unsigned int cts_mask) -{ - int i; - unsigned int ch_mask = 0; - - if (__raw_readq(&tx4938_ccfgptr->pcfg) & TX4938_PCFG_ETH0_SEL) - ch_mask |= 1 << 1; /* disable SIO1 by PCFG setting */ - for (i = 0; i < 2; i++) { - if ((1 << i) & ch_mask) - continue; - txx9_sio_init(TX4938_SIO_REG(i) & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4938_IR_SIO(i), - i, sclk, (1 << i) & cts_mask); - } -} - -void __init tx4938_spi_init(int busid) -{ - txx9_spi_init(busid, TX4938_SPI_REG & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4938_IR_SPI); -} - -void __init tx4938_ethaddr_init(unsigned char *addr0, unsigned char *addr1) -{ - u64 pcfg = __raw_readq(&tx4938_ccfgptr->pcfg); - - if (addr0 && (pcfg & TX4938_PCFG_ETH0_SEL)) - txx9_ethaddr_init(TXX9_IRQ_BASE + TX4938_IR_ETH0, addr0); - if (addr1 && (pcfg & TX4938_PCFG_ETH1_SEL)) - txx9_ethaddr_init(TXX9_IRQ_BASE + TX4938_IR_ETH1, addr1); -} - -void __init tx4938_mtd_init(int ch) -{ - struct physmap_flash_data pdata = { - .width = TX4938_EBUSC_WIDTH(ch) / 8, - }; - unsigned long start = txx9_ce_res[ch].start; - unsigned long size = txx9_ce_res[ch].end - start + 1; - - if (!(TX4938_EBUSC_CR(ch) & 0x8)) - return; /* disabled */ - txx9_physmap_flash_init(ch, start, size, &pdata); -} - -void __init tx4938_ata_init(unsigned int irq, unsigned int shift, int tune) -{ - struct platform_device *pdev; - struct resource res[] = { - { - /* .start and .end are filled in later */ - .flags = IORESOURCE_MEM, - }, { - .start = irq, - .flags = IORESOURCE_IRQ, - }, - }; - struct tx4938ide_platform_info pdata = { - .ioport_shift = shift, - /* - * The IDE driver should not change bus timings if other ISA - * devices existed. - */ - .gbus_clock = tune ? txx9_gbus_clock : 0, - }; - u64 ebccr; - int i; - - if ((__raw_readq(&tx4938_ccfgptr->pcfg) & - (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) - != TX4938_PCFG_ATA_SEL) - return; - for (i = 0; i < 8; i++) { - /* check EBCCRn.ISA, EBCCRn.BSZ, EBCCRn.ME */ - ebccr = __raw_readq(&tx4938_ebuscptr->cr[i]); - if ((ebccr & 0x00f00008) == 0x00e00008) - break; - } - if (i == 8) - return; - pdata.ebus_ch = i; - res[0].start = ((ebccr >> 48) << 20) + 0x10000; - res[0].end = res[0].start + 0x20000 - 1; - pdev = platform_device_alloc("tx4938ide", -1); - if (!pdev || - platform_device_add_resources(pdev, res, ARRAY_SIZE(res)) || - platform_device_add_data(pdev, &pdata, sizeof(pdata)) || - platform_device_add(pdev)) - platform_device_put(pdev); -} - -void __init tx4938_ndfmc_init(unsigned int hold, unsigned int spw) -{ - struct txx9ndfmc_platform_data plat_data = { - .shift = 1, - .gbus_clock = txx9_gbus_clock, - .hold = hold, - .spw = spw, - .ch_mask = 1, - }; - unsigned long baseaddr = TX4938_NDFMC_REG & 0xfffffffffULL; - -#ifdef __BIG_ENDIAN - baseaddr += 4; -#endif - if ((__raw_readq(&tx4938_ccfgptr->pcfg) & - (TX4938_PCFG_ATA_SEL|TX4938_PCFG_ISA_SEL|TX4938_PCFG_NDF_SEL)) == - TX4938_PCFG_NDF_SEL) - txx9_ndfmc_init(baseaddr, &plat_data); -} - -void __init tx4938_dmac_init(int memcpy_chan0, int memcpy_chan1) -{ - struct txx9dmac_platform_data plat_data = { - .have_64bit_regs = true, - }; - int i; - - for (i = 0; i < 2; i++) { - plat_data.memcpy_chan = i ? memcpy_chan1 : memcpy_chan0; - txx9_dmac_init(i, TX4938_DMA_REG(i) & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4938_IR_DMA(i, 0), - &plat_data); - } -} - -void __init tx4938_aclc_init(void) -{ - u64 pcfg = __raw_readq(&tx4938_ccfgptr->pcfg); - - if ((pcfg & TX4938_PCFG_SEL2) && - !(pcfg & TX4938_PCFG_ETH0_SEL)) - txx9_aclc_init(TX4938_ACLC_REG & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4938_IR_ACLC, - 1, 0, 1); -} - -void __init tx4938_sramc_init(void) -{ - if (tx4938_sram_resource.start) - txx9_sramc_init(&tx4938_sram_resource); -} - -static void __init tx4938_stop_unused_modules(void) -{ - __u64 pcfg, rst = 0, ckd = 0; - char buf[128]; - - buf[0] = '\0'; - local_irq_disable(); - pcfg = ____raw_readq(&tx4938_ccfgptr->pcfg); - switch (txx9_pcode) { - case 0x4937: - if (!(pcfg & TX4938_PCFG_SEL2)) { - rst |= TX4938_CLKCTR_ACLRST; - ckd |= TX4938_CLKCTR_ACLCKD; - strcat(buf, " ACLC"); - } - break; - case 0x4938: - if (!(pcfg & TX4938_PCFG_SEL2) || - (pcfg & TX4938_PCFG_ETH0_SEL)) { - rst |= TX4938_CLKCTR_ACLRST; - ckd |= TX4938_CLKCTR_ACLCKD; - strcat(buf, " ACLC"); - } - if ((pcfg & - (TX4938_PCFG_ATA_SEL | TX4938_PCFG_ISA_SEL | - TX4938_PCFG_NDF_SEL)) - != TX4938_PCFG_NDF_SEL) { - rst |= TX4938_CLKCTR_NDFRST; - ckd |= TX4938_CLKCTR_NDFCKD; - strcat(buf, " NDFMC"); - } - if (!(pcfg & TX4938_PCFG_SPI_SEL)) { - rst |= TX4938_CLKCTR_SPIRST; - ckd |= TX4938_CLKCTR_SPICKD; - strcat(buf, " SPI"); - } - break; - } - if (rst | ckd) { - txx9_set64(&tx4938_ccfgptr->clkctr, rst); - txx9_set64(&tx4938_ccfgptr->clkctr, ckd); - } - local_irq_enable(); - if (buf[0]) - pr_info("%s: stop%s\n", txx9_pcode_str, buf); -} - -static int __init tx4938_late_init(void) -{ - if (txx9_pcode != 0x4937 && txx9_pcode != 0x4938) - return -ENODEV; - tx4938_stop_unused_modules(); - return 0; -} -late_initcall(tx4938_late_init); diff --git a/arch/mips/txx9/generic/setup_tx4939.c b/arch/mips/txx9/generic/setup_tx4939.c deleted file mode 100644 index bf8a3cdababf..000000000000 --- a/arch/mips/txx9/generic/setup_tx4939.c +++ /dev/null @@ -1,568 +0,0 @@ -/* - * TX4939 setup routines - * Based on linux/arch/mips/txx9/generic/setup_tx4938.c, - * and RBTX49xx patch from CELF patch archive. - * - * 2003-2005 (c) MontaVista Software, Inc. - * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -static void __init tx4939_wdr_init(void) -{ - /* report watchdog reset status */ - if (____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_WDRST) - pr_warn("Watchdog reset detected at 0x%lx\n", - read_c0_errorepc()); - /* clear WatchDogReset (W1C) */ - tx4939_ccfg_set(TX4939_CCFG_WDRST); - /* do reset on watchdog */ - tx4939_ccfg_set(TX4939_CCFG_WR); -} - -void __init tx4939_wdt_init(void) -{ - txx9_wdt_init(TX4939_TMR_REG(2) & 0xfffffffffULL); -} - -static void tx4939_machine_restart(char *command) -{ - local_irq_disable(); - pr_emerg("Rebooting (with %s watchdog reset)...\n", - (____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_WDREXEN) ? - "external" : "internal"); - /* clear watchdog status */ - tx4939_ccfg_set(TX4939_CCFG_WDRST); /* W1C */ - txx9_wdt_now(TX4939_TMR_REG(2) & 0xfffffffffULL); - while (!(____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_WDRST)) - ; - mdelay(10); - if (____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_WDREXEN) { - pr_emerg("Rebooting (with internal watchdog reset)...\n"); - /* External WDRST failed. Do internal watchdog reset */ - tx4939_ccfg_clear(TX4939_CCFG_WDREXEN); - } - /* fallback */ - (*_machine_halt)(); -} - -void show_registers(struct pt_regs *regs); -static int tx4939_be_handler(struct pt_regs *regs, int is_fixup) -{ - int data = regs->cp0_cause & 4; - console_verbose(); - pr_err("%cBE exception at %#lx\n", - data ? 'D' : 'I', regs->cp0_epc); - pr_err("ccfg:%llx, toea:%llx\n", - (unsigned long long)____raw_readq(&tx4939_ccfgptr->ccfg), - (unsigned long long)____raw_readq(&tx4939_ccfgptr->toea)); -#ifdef CONFIG_PCI - tx4927_report_pcic_status(); -#endif - show_registers(regs); - panic("BusError!"); -} -static void __init tx4939_be_init(void) -{ - board_be_handler = tx4939_be_handler; -} - -static struct resource tx4939_sdram_resource[4]; -static struct resource tx4939_sram_resource; -#define TX4939_SRAM_SIZE 0x800 - -void __init tx4939_setup(void) -{ - int i; - __u32 divmode; - __u64 pcfg; - unsigned int cpuclk = 0; - - txx9_reg_res_init(TX4939_REV_PCODE(), TX4939_REG_BASE, - TX4939_REG_SIZE); - set_c0_config(TX49_CONF_CWFON); - - /* SDRAMC,EBUSC are configured by PROM */ - for (i = 0; i < 4; i++) { - if (!(TX4939_EBUSC_CR(i) & 0x8)) - continue; /* disabled */ - txx9_ce_res[i].start = (unsigned long)TX4939_EBUSC_BA(i); - txx9_ce_res[i].end = - txx9_ce_res[i].start + TX4939_EBUSC_SIZE(i) - 1; - request_resource(&iomem_resource, &txx9_ce_res[i]); - } - - /* clocks */ - if (txx9_master_clock) { - /* calculate cpu_clock from master_clock */ - divmode = (__u32)____raw_readq(&tx4939_ccfgptr->ccfg) & - TX4939_CCFG_MULCLK_MASK; - cpuclk = txx9_master_clock * 20 / 2; - switch (divmode) { - case TX4939_CCFG_MULCLK_8: - cpuclk = cpuclk / 3 * 4 /* / 6 * 8 */; break; - case TX4939_CCFG_MULCLK_9: - cpuclk = cpuclk / 2 * 3 /* / 6 * 9 */; break; - case TX4939_CCFG_MULCLK_10: - cpuclk = cpuclk / 3 * 5 /* / 6 * 10 */; break; - case TX4939_CCFG_MULCLK_11: - cpuclk = cpuclk / 6 * 11; break; - case TX4939_CCFG_MULCLK_12: - cpuclk = cpuclk * 2 /* / 6 * 12 */; break; - case TX4939_CCFG_MULCLK_13: - cpuclk = cpuclk / 6 * 13; break; - case TX4939_CCFG_MULCLK_14: - cpuclk = cpuclk / 3 * 7 /* / 6 * 14 */; break; - case TX4939_CCFG_MULCLK_15: - cpuclk = cpuclk / 2 * 5 /* / 6 * 15 */; break; - } - txx9_cpu_clock = cpuclk; - } else { - if (txx9_cpu_clock == 0) - txx9_cpu_clock = 400000000; /* 400MHz */ - /* calculate master_clock from cpu_clock */ - cpuclk = txx9_cpu_clock; - divmode = (__u32)____raw_readq(&tx4939_ccfgptr->ccfg) & - TX4939_CCFG_MULCLK_MASK; - switch (divmode) { - case TX4939_CCFG_MULCLK_8: - txx9_master_clock = cpuclk * 6 / 8; break; - case TX4939_CCFG_MULCLK_9: - txx9_master_clock = cpuclk * 6 / 9; break; - case TX4939_CCFG_MULCLK_10: - txx9_master_clock = cpuclk * 6 / 10; break; - case TX4939_CCFG_MULCLK_11: - txx9_master_clock = cpuclk * 6 / 11; break; - case TX4939_CCFG_MULCLK_12: - txx9_master_clock = cpuclk * 6 / 12; break; - case TX4939_CCFG_MULCLK_13: - txx9_master_clock = cpuclk * 6 / 13; break; - case TX4939_CCFG_MULCLK_14: - txx9_master_clock = cpuclk * 6 / 14; break; - case TX4939_CCFG_MULCLK_15: - txx9_master_clock = cpuclk * 6 / 15; break; - } - txx9_master_clock /= 10; /* * 2 / 20 */ - } - /* calculate gbus_clock from cpu_clock */ - divmode = (__u32)____raw_readq(&tx4939_ccfgptr->ccfg) & - TX4939_CCFG_YDIVMODE_MASK; - txx9_gbus_clock = txx9_cpu_clock; - switch (divmode) { - case TX4939_CCFG_YDIVMODE_2: - txx9_gbus_clock /= 2; break; - case TX4939_CCFG_YDIVMODE_3: - txx9_gbus_clock /= 3; break; - case TX4939_CCFG_YDIVMODE_5: - txx9_gbus_clock /= 5; break; - case TX4939_CCFG_YDIVMODE_6: - txx9_gbus_clock /= 6; break; - } - /* change default value to udelay/mdelay take reasonable time */ - loops_per_jiffy = txx9_cpu_clock / HZ / 2; - - /* CCFG */ - tx4939_wdr_init(); - /* clear BusErrorOnWrite flag (W1C) */ - tx4939_ccfg_set(TX4939_CCFG_WDRST | TX4939_CCFG_BEOW); - /* enable Timeout BusError */ - if (txx9_ccfg_toeon) - tx4939_ccfg_set(TX4939_CCFG_TOE); - - /* DMA selection */ - txx9_clear64(&tx4939_ccfgptr->pcfg, TX4939_PCFG_DMASEL_ALL); - - /* Use external clock for external arbiter */ - if (!(____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_PCIARB)) - txx9_clear64(&tx4939_ccfgptr->pcfg, TX4939_PCFG_PCICLKEN_ALL); - - pr_info("%s -- %dMHz(M%dMHz,G%dMHz) CRIR:%08x CCFG:%llx PCFG:%llx\n", - txx9_pcode_str, - (cpuclk + 500000) / 1000000, - (txx9_master_clock + 500000) / 1000000, - (txx9_gbus_clock + 500000) / 1000000, - (__u32)____raw_readq(&tx4939_ccfgptr->crir), - ____raw_readq(&tx4939_ccfgptr->ccfg), - ____raw_readq(&tx4939_ccfgptr->pcfg)); - - pr_info("%s DDRC -- EN:%08x", txx9_pcode_str, - (__u32)____raw_readq(&tx4939_ddrcptr->winen)); - for (i = 0; i < 4; i++) { - __u64 win = ____raw_readq(&tx4939_ddrcptr->win[i]); - if (!((__u32)____raw_readq(&tx4939_ddrcptr->winen) & (1 << i))) - continue; /* disabled */ - pr_cont(" #%d:%016llx", i, win); - tx4939_sdram_resource[i].name = "DDR SDRAM"; - tx4939_sdram_resource[i].start = - (unsigned long)(win >> 48) << 20; - tx4939_sdram_resource[i].end = - ((((unsigned long)(win >> 32) & 0xffff) + 1) << - 20) - 1; - tx4939_sdram_resource[i].flags = IORESOURCE_MEM; - request_resource(&iomem_resource, &tx4939_sdram_resource[i]); - } - pr_cont("\n"); - - /* SRAM */ - if (____raw_readq(&tx4939_sramcptr->cr) & 1) { - unsigned int size = TX4939_SRAM_SIZE; - tx4939_sram_resource.name = "SRAM"; - tx4939_sram_resource.start = - (____raw_readq(&tx4939_sramcptr->cr) >> (39-11)) - & ~(size - 1); - tx4939_sram_resource.end = - tx4939_sram_resource.start + TX4939_SRAM_SIZE - 1; - tx4939_sram_resource.flags = IORESOURCE_MEM; - request_resource(&iomem_resource, &tx4939_sram_resource); - } - - /* TMR */ - /* disable all timers */ - for (i = 0; i < TX4939_NR_TMR; i++) - txx9_tmr_init(TX4939_TMR_REG(i) & 0xfffffffffULL); - - /* set PCIC1 reset (required to prevent hangup on BIST) */ - txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_PCI1RST); - pcfg = ____raw_readq(&tx4939_ccfgptr->pcfg); - if (pcfg & (TX4939_PCFG_ET0MODE | TX4939_PCFG_ET1MODE)) { - mdelay(1); /* at least 128 cpu clock */ - /* clear PCIC1 reset */ - txx9_clear64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_PCI1RST); - } else { - pr_info("%s: stop PCIC1\n", txx9_pcode_str); - /* stop PCIC1 */ - txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_PCI1CKD); - } - if (!(pcfg & TX4939_PCFG_ET0MODE)) { - pr_info("%s: stop ETH0\n", txx9_pcode_str); - txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_ETH0RST); - txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_ETH0CKD); - } - if (!(pcfg & TX4939_PCFG_ET1MODE)) { - pr_info("%s: stop ETH1\n", txx9_pcode_str); - txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_ETH1RST); - txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_ETH1CKD); - } - - _machine_restart = tx4939_machine_restart; - board_be_init = tx4939_be_init; -} - -void __init tx4939_time_init(unsigned int tmrnr) -{ - if (____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_TINTDIS) - txx9_clockevent_init(TX4939_TMR_REG(tmrnr) & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4939_IR_TMR(tmrnr), - TXX9_IMCLK); -} - -void __init tx4939_sio_init(unsigned int sclk, unsigned int cts_mask) -{ - int i; - unsigned int ch_mask = 0; - __u64 pcfg = __raw_readq(&tx4939_ccfgptr->pcfg); - - cts_mask |= ~1; /* only SIO0 have RTS/CTS */ - if ((pcfg & TX4939_PCFG_SIO2MODE_MASK) != TX4939_PCFG_SIO2MODE_SIO0) - cts_mask |= 1 << 0; /* disable SIO0 RTS/CTS by PCFG setting */ - if ((pcfg & TX4939_PCFG_SIO2MODE_MASK) != TX4939_PCFG_SIO2MODE_SIO2) - ch_mask |= 1 << 2; /* disable SIO2 by PCFG setting */ - if (pcfg & TX4939_PCFG_SIO3MODE) - ch_mask |= 1 << 3; /* disable SIO3 by PCFG setting */ - for (i = 0; i < 4; i++) { - if ((1 << i) & ch_mask) - continue; - txx9_sio_init(TX4939_SIO_REG(i) & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4939_IR_SIO(i), - i, sclk, (1 << i) & cts_mask); - } -} - -#if IS_ENABLED(CONFIG_TC35815) -static u32 tx4939_get_eth_speed(struct net_device *dev) -{ - struct ethtool_link_ksettings cmd; - - if (__ethtool_get_link_ksettings(dev, &cmd)) - return 100; /* default 100Mbps */ - - return cmd.base.speed; -} - -static int tx4939_netdev_event(struct notifier_block *this, - unsigned long event, - void *ptr) -{ - struct net_device *dev = netdev_notifier_info_to_dev(ptr); - - if (event == NETDEV_CHANGE && netif_carrier_ok(dev)) { - __u64 bit = 0; - if (dev->irq == TXX9_IRQ_BASE + TX4939_IR_ETH(0)) - bit = TX4939_PCFG_SPEED0; - else if (dev->irq == TXX9_IRQ_BASE + TX4939_IR_ETH(1)) - bit = TX4939_PCFG_SPEED1; - if (bit) { - if (tx4939_get_eth_speed(dev) == 100) - txx9_set64(&tx4939_ccfgptr->pcfg, bit); - else - txx9_clear64(&tx4939_ccfgptr->pcfg, bit); - } - } - return NOTIFY_DONE; -} - -static struct notifier_block tx4939_netdev_notifier = { - .notifier_call = tx4939_netdev_event, - .priority = 1, -}; - -void __init tx4939_ethaddr_init(unsigned char *addr0, unsigned char *addr1) -{ - u64 pcfg = __raw_readq(&tx4939_ccfgptr->pcfg); - - if (addr0 && (pcfg & TX4939_PCFG_ET0MODE)) - txx9_ethaddr_init(TXX9_IRQ_BASE + TX4939_IR_ETH(0), addr0); - if (addr1 && (pcfg & TX4939_PCFG_ET1MODE)) - txx9_ethaddr_init(TXX9_IRQ_BASE + TX4939_IR_ETH(1), addr1); - register_netdevice_notifier(&tx4939_netdev_notifier); -} -#else -void __init tx4939_ethaddr_init(unsigned char *addr0, unsigned char *addr1) -{ -} -#endif - -void __init tx4939_mtd_init(int ch) -{ - struct physmap_flash_data pdata = { - .width = TX4939_EBUSC_WIDTH(ch) / 8, - }; - unsigned long start = txx9_ce_res[ch].start; - unsigned long size = txx9_ce_res[ch].end - start + 1; - - if (!(TX4939_EBUSC_CR(ch) & 0x8)) - return; /* disabled */ - txx9_physmap_flash_init(ch, start, size, &pdata); -} - -#define TX4939_ATA_REG_PHYS(ch) (TX4939_ATA_REG(ch) & 0xfffffffffULL) -void __init tx4939_ata_init(void) -{ - static struct resource ata0_res[] = { - { - .start = TX4939_ATA_REG_PHYS(0), - .end = TX4939_ATA_REG_PHYS(0) + 0x1000 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = TXX9_IRQ_BASE + TX4939_IR_ATA(0), - .flags = IORESOURCE_IRQ, - }, - }; - static struct resource ata1_res[] = { - { - .start = TX4939_ATA_REG_PHYS(1), - .end = TX4939_ATA_REG_PHYS(1) + 0x1000 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = TXX9_IRQ_BASE + TX4939_IR_ATA(1), - .flags = IORESOURCE_IRQ, - }, - }; - static struct platform_device ata0_dev = { - .name = "tx4939ide", - .id = 0, - .num_resources = ARRAY_SIZE(ata0_res), - .resource = ata0_res, - }; - static struct platform_device ata1_dev = { - .name = "tx4939ide", - .id = 1, - .num_resources = ARRAY_SIZE(ata1_res), - .resource = ata1_res, - }; - __u64 pcfg = __raw_readq(&tx4939_ccfgptr->pcfg); - - if (pcfg & TX4939_PCFG_ATA0MODE) - platform_device_register(&ata0_dev); - if ((pcfg & (TX4939_PCFG_ATA1MODE | - TX4939_PCFG_ET1MODE | - TX4939_PCFG_ET0MODE)) == TX4939_PCFG_ATA1MODE) - platform_device_register(&ata1_dev); -} - -void __init tx4939_rtc_init(void) -{ - static struct resource res[] = { - { - .start = TX4939_RTC_REG & 0xfffffffffULL, - .end = (TX4939_RTC_REG & 0xfffffffffULL) + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = TXX9_IRQ_BASE + TX4939_IR_RTC, - .flags = IORESOURCE_IRQ, - }, - }; - static struct platform_device rtc_dev = { - .name = "tx4939rtc", - .id = -1, - .num_resources = ARRAY_SIZE(res), - .resource = res, - }; - - platform_device_register(&rtc_dev); -} - -void __init tx4939_ndfmc_init(unsigned int hold, unsigned int spw, - unsigned char ch_mask, unsigned char wide_mask) -{ - struct txx9ndfmc_platform_data plat_data = { - .shift = 1, - .gbus_clock = txx9_gbus_clock, - .hold = hold, - .spw = spw, - .flags = NDFMC_PLAT_FLAG_NO_RSTR | NDFMC_PLAT_FLAG_HOLDADD | - NDFMC_PLAT_FLAG_DUMMYWRITE, - .ch_mask = ch_mask, - .wide_mask = wide_mask, - }; - txx9_ndfmc_init(TX4939_NDFMC_REG & 0xfffffffffULL, &plat_data); -} - -void __init tx4939_dmac_init(int memcpy_chan0, int memcpy_chan1) -{ - struct txx9dmac_platform_data plat_data = { - .have_64bit_regs = true, - }; - int i; - - for (i = 0; i < 2; i++) { - plat_data.memcpy_chan = i ? memcpy_chan1 : memcpy_chan0; - txx9_dmac_init(i, TX4939_DMA_REG(i) & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4939_IR_DMA(i, 0), - &plat_data); - } -} - -void __init tx4939_aclc_init(void) -{ - u64 pcfg = __raw_readq(&tx4939_ccfgptr->pcfg); - - if ((pcfg & TX4939_PCFG_I2SMODE_MASK) == TX4939_PCFG_I2SMODE_ACLC) - txx9_aclc_init(TX4939_ACLC_REG & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4939_IR_ACLC, 1, 0, 1); -} - -void __init tx4939_sramc_init(void) -{ - if (tx4939_sram_resource.start) - txx9_sramc_init(&tx4939_sram_resource); -} - -void __init tx4939_rng_init(void) -{ - static struct resource res = { - .start = TX4939_RNG_REG & 0xfffffffffULL, - .end = (TX4939_RNG_REG & 0xfffffffffULL) + 0x30 - 1, - .flags = IORESOURCE_MEM, - }; - static struct platform_device pdev = { - .name = "tx4939-rng", - .id = -1, - .num_resources = 1, - .resource = &res, - }; - - platform_device_register(&pdev); -} - -static void __init tx4939_stop_unused_modules(void) -{ - __u64 pcfg, rst = 0, ckd = 0; - char buf[128]; - - buf[0] = '\0'; - local_irq_disable(); - pcfg = ____raw_readq(&tx4939_ccfgptr->pcfg); - if ((pcfg & TX4939_PCFG_I2SMODE_MASK) != - TX4939_PCFG_I2SMODE_ACLC) { - rst |= TX4939_CLKCTR_ACLRST; - ckd |= TX4939_CLKCTR_ACLCKD; - strcat(buf, " ACLC"); - } - if ((pcfg & TX4939_PCFG_I2SMODE_MASK) != - TX4939_PCFG_I2SMODE_I2S && - (pcfg & TX4939_PCFG_I2SMODE_MASK) != - TX4939_PCFG_I2SMODE_I2S_ALT) { - rst |= TX4939_CLKCTR_I2SRST; - ckd |= TX4939_CLKCTR_I2SCKD; - strcat(buf, " I2S"); - } - if (!(pcfg & TX4939_PCFG_ATA0MODE)) { - rst |= TX4939_CLKCTR_ATA0RST; - ckd |= TX4939_CLKCTR_ATA0CKD; - strcat(buf, " ATA0"); - } - if (!(pcfg & TX4939_PCFG_ATA1MODE)) { - rst |= TX4939_CLKCTR_ATA1RST; - ckd |= TX4939_CLKCTR_ATA1CKD; - strcat(buf, " ATA1"); - } - if (pcfg & TX4939_PCFG_SPIMODE) { - rst |= TX4939_CLKCTR_SPIRST; - ckd |= TX4939_CLKCTR_SPICKD; - strcat(buf, " SPI"); - } - if (!(pcfg & (TX4939_PCFG_VSSMODE | TX4939_PCFG_VPSMODE))) { - rst |= TX4939_CLKCTR_VPCRST; - ckd |= TX4939_CLKCTR_VPCCKD; - strcat(buf, " VPC"); - } - if ((pcfg & TX4939_PCFG_SIO2MODE_MASK) != TX4939_PCFG_SIO2MODE_SIO2) { - rst |= TX4939_CLKCTR_SIO2RST; - ckd |= TX4939_CLKCTR_SIO2CKD; - strcat(buf, " SIO2"); - } - if (pcfg & TX4939_PCFG_SIO3MODE) { - rst |= TX4939_CLKCTR_SIO3RST; - ckd |= TX4939_CLKCTR_SIO3CKD; - strcat(buf, " SIO3"); - } - if (rst | ckd) { - txx9_set64(&tx4939_ccfgptr->clkctr, rst); - txx9_set64(&tx4939_ccfgptr->clkctr, ckd); - } - local_irq_enable(); - if (buf[0]) - pr_info("%s: stop%s\n", txx9_pcode_str, buf); -} - -static int __init tx4939_late_init(void) -{ - if (txx9_pcode != 0x4939) - return -ENODEV; - tx4939_stop_unused_modules(); - return 0; -} -late_initcall(tx4939_late_init); diff --git a/arch/mips/txx9/rbtx4927/Makefile b/arch/mips/txx9/rbtx4927/Makefile deleted file mode 100644 index 08a02aebda5a..000000000000 --- a/arch/mips/txx9/rbtx4927/Makefile +++ /dev/null @@ -1,2 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -obj-y += prom.o setup.o irq.o diff --git a/arch/mips/txx9/rbtx4927/irq.c b/arch/mips/txx9/rbtx4927/irq.c deleted file mode 100644 index 3f48292c9c6c..000000000000 --- a/arch/mips/txx9/rbtx4927/irq.c +++ /dev/null @@ -1,198 +0,0 @@ -/* - * Toshiba RBTX4927 specific interrupt handlers - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2001-2002 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -/* - * I8259A_IRQ_BASE+00 - * I8259A_IRQ_BASE+01 PS2/Keyboard - * I8259A_IRQ_BASE+02 Cascade RBTX4927-ISA (irqs 8-15) - * I8259A_IRQ_BASE+03 - * I8259A_IRQ_BASE+04 - * I8259A_IRQ_BASE+05 - * I8259A_IRQ_BASE+06 - * I8259A_IRQ_BASE+07 - * I8259A_IRQ_BASE+08 - * I8259A_IRQ_BASE+09 - * I8259A_IRQ_BASE+10 - * I8259A_IRQ_BASE+11 - * I8259A_IRQ_BASE+12 PS2/Mouse (not supported at this time) - * I8259A_IRQ_BASE+13 - * I8259A_IRQ_BASE+14 IDE - * I8259A_IRQ_BASE+15 - * - * MIPS_CPU_IRQ_BASE+00 Software 0 - * MIPS_CPU_IRQ_BASE+01 Software 1 - * MIPS_CPU_IRQ_BASE+02 Cascade TX4927-CP0 - * MIPS_CPU_IRQ_BASE+03 Multiplexed -- do not use - * MIPS_CPU_IRQ_BASE+04 Multiplexed -- do not use - * MIPS_CPU_IRQ_BASE+05 Multiplexed -- do not use - * MIPS_CPU_IRQ_BASE+06 Multiplexed -- do not use - * MIPS_CPU_IRQ_BASE+07 CPU TIMER - * - * TXX9_IRQ_BASE+00 - * TXX9_IRQ_BASE+01 - * TXX9_IRQ_BASE+02 - * TXX9_IRQ_BASE+03 Cascade RBTX4927-IOC - * TXX9_IRQ_BASE+04 - * TXX9_IRQ_BASE+05 RBTX4927 RTL-8019AS ethernet - * TXX9_IRQ_BASE+06 - * TXX9_IRQ_BASE+07 - * TXX9_IRQ_BASE+08 TX4927 SerialIO Channel 0 - * TXX9_IRQ_BASE+09 TX4927 SerialIO Channel 1 - * TXX9_IRQ_BASE+10 - * TXX9_IRQ_BASE+11 - * TXX9_IRQ_BASE+12 - * TXX9_IRQ_BASE+13 - * TXX9_IRQ_BASE+14 - * TXX9_IRQ_BASE+15 - * TXX9_IRQ_BASE+16 TX4927 PCI PCI-C - * TXX9_IRQ_BASE+17 - * TXX9_IRQ_BASE+18 - * TXX9_IRQ_BASE+19 - * TXX9_IRQ_BASE+20 - * TXX9_IRQ_BASE+21 - * TXX9_IRQ_BASE+22 TX4927 PCI PCI-ERR - * TXX9_IRQ_BASE+23 TX4927 PCI PCI-PMA (not used) - * TXX9_IRQ_BASE+24 - * TXX9_IRQ_BASE+25 - * TXX9_IRQ_BASE+26 - * TXX9_IRQ_BASE+27 - * TXX9_IRQ_BASE+28 - * TXX9_IRQ_BASE+29 - * TXX9_IRQ_BASE+30 - * TXX9_IRQ_BASE+31 - * - * RBTX4927_IRQ_IOC+00 FPCIB0 PCI-D (SouthBridge) - * RBTX4927_IRQ_IOC+01 FPCIB0 PCI-C (SouthBridge) - * RBTX4927_IRQ_IOC+02 FPCIB0 PCI-B (SouthBridge/IDE/pin=1,INTR) - * RBTX4927_IRQ_IOC+03 FPCIB0 PCI-A (SouthBridge/USB/pin=4) - * RBTX4927_IRQ_IOC+04 - * RBTX4927_IRQ_IOC+05 - * RBTX4927_IRQ_IOC+06 - * RBTX4927_IRQ_IOC+07 - * - * NOTES: - * SouthBridge/INTR is mapped to SouthBridge/A=PCI-B/#58 - * SouthBridge/ISA/pin=0 no pci irq used by this device - * SouthBridge/IDE/pin=1 no pci irq used by this device, using INTR - * via ISA IRQ14 - * SouthBridge/USB/pin=4 using pci irq SouthBridge/D=PCI-A=#59 - * SouthBridge/PMC/pin=0 no pci irq used by this device - * SuperIO/PS2/Keyboard, using INTR via ISA IRQ1 - * SuperIO/PS2/Mouse, using INTR via ISA IRQ12 (mouse not currently supported) - * JP7 is not bus master -- do NOT use -- only 4 pci bus master's - * allowed -- SouthBridge, JP4, JP5, JP6 - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -static int toshiba_rbtx4927_irq_nested(int sw_irq) -{ - u8 level3; - - level3 = readb(rbtx4927_imstat_addr) & 0x1f; - if (unlikely(!level3)) - return -1; - return RBTX4927_IRQ_IOC + __fls8(level3); -} - -static void toshiba_rbtx4927_irq_ioc_enable(struct irq_data *d) -{ - unsigned char v; - - v = readb(rbtx4927_imask_addr); - v |= (1 << (d->irq - RBTX4927_IRQ_IOC)); - writeb(v, rbtx4927_imask_addr); -} - -static void toshiba_rbtx4927_irq_ioc_disable(struct irq_data *d) -{ - unsigned char v; - - v = readb(rbtx4927_imask_addr); - v &= ~(1 << (d->irq - RBTX4927_IRQ_IOC)); - writeb(v, rbtx4927_imask_addr); - mmiowb(); -} - -#define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC" -static struct irq_chip toshiba_rbtx4927_irq_ioc_type = { - .name = TOSHIBA_RBTX4927_IOC_NAME, - .irq_mask = toshiba_rbtx4927_irq_ioc_disable, - .irq_unmask = toshiba_rbtx4927_irq_ioc_enable, -}; - -static void __init toshiba_rbtx4927_irq_ioc_init(void) -{ - int i; - - /* mask all IOC interrupts */ - writeb(0, rbtx4927_imask_addr); - /* clear SoftInt interrupts */ - writeb(0, rbtx4927_softint_addr); - - for (i = RBTX4927_IRQ_IOC; - i < RBTX4927_IRQ_IOC + RBTX4927_NR_IRQ_IOC; i++) - irq_set_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type, - handle_level_irq); - irq_set_chained_handler(RBTX4927_IRQ_IOCINT, handle_simple_irq); -} - -static int rbtx4927_irq_dispatch(int pending) -{ - int irq; - - if (pending & STATUSF_IP7) /* cpu timer */ - irq = MIPS_CPU_IRQ_BASE + 7; - else if (pending & STATUSF_IP2) { /* tx4927 pic */ - irq = txx9_irq(); - if (irq == RBTX4927_IRQ_IOCINT) - irq = toshiba_rbtx4927_irq_nested(irq); - } else if (pending & STATUSF_IP0) /* user line 0 */ - irq = MIPS_CPU_IRQ_BASE + 0; - else if (pending & STATUSF_IP1) /* user line 1 */ - irq = MIPS_CPU_IRQ_BASE + 1; - else - irq = -1; - return irq; -} - -void __init rbtx4927_irq_setup(void) -{ - txx9_irq_dispatch = rbtx4927_irq_dispatch; - tx4927_irq_init(); - toshiba_rbtx4927_irq_ioc_init(); - /* Onboard 10M Ether: High Active */ - irq_set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH); -} diff --git a/arch/mips/txx9/rbtx4927/prom.c b/arch/mips/txx9/rbtx4927/prom.c deleted file mode 100644 index 9b4acff826eb..000000000000 --- a/arch/mips/txx9/rbtx4927/prom.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * rbtx4927 specific prom routines - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2001-2002 MontaVista Software Inc. - * - * Copyright (C) 2004 MontaVista Software Inc. - * Author: Manish Lachwani, mlachwani@mvista.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include -#include -#include -#include - -void __init rbtx4927_prom_init(void) -{ - memblock_add(0, tx4927_get_mem_size()); - txx9_sio_putchar_init(TX4927_SIO_REG(0) & 0xfffffffffULL); -} diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c deleted file mode 100644 index 31955c1d5555..000000000000 --- a/arch/mips/txx9/rbtx4927/setup.c +++ /dev/null @@ -1,380 +0,0 @@ -/* - * Toshiba rbtx4927 specific setup - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2001-2002 MontaVista Software Inc. - * - * Copyright (C) 1996, 97, 2001, 04 Ralf Baechle (ralf@linux-mips.org) - * Copyright (C) 2000 RidgeRun, Inc. - * Author: RidgeRun, Inc. - * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com - * - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * Copyright 2002 MontaVista Software Inc. - * Author: Michael Pruznick, michael_pruznick@mvista.com - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * Copyright (C) 2004 MontaVista Software Inc. - * Author: Manish Lachwani, mlachwani@mvista.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include /* for TX4937 */ - -#ifdef CONFIG_PCI -static void __init tx4927_pci_setup(void) -{ - int extarb = !(__raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_PCIARB); - struct pci_controller *c = &txx9_primary_pcic; - - register_pci_controller(c); - - if (__raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_PCI66) - txx9_pci_option = - (txx9_pci_option & ~TXX9_PCI_OPT_CLK_MASK) | - TXX9_PCI_OPT_CLK_66; /* already configured */ - - /* Reset PCI Bus */ - writeb(1, rbtx4927_pcireset_addr); - /* Reset PCIC */ - txx9_set64(&tx4927_ccfgptr->clkctr, TX4927_CLKCTR_PCIRST); - if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == - TXX9_PCI_OPT_CLK_66) - tx4927_pciclk66_setup(); - mdelay(10); - /* clear PCIC reset */ - txx9_clear64(&tx4927_ccfgptr->clkctr, TX4927_CLKCTR_PCIRST); - writeb(0, rbtx4927_pcireset_addr); - iob(); - - tx4927_report_pciclk(); - tx4927_pcic_setup(tx4927_pcicptr, c, extarb); - if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == - TXX9_PCI_OPT_CLK_AUTO && - txx9_pci66_check(c, 0, 0)) { - /* Reset PCI Bus */ - writeb(1, rbtx4927_pcireset_addr); - /* Reset PCIC */ - txx9_set64(&tx4927_ccfgptr->clkctr, TX4927_CLKCTR_PCIRST); - tx4927_pciclk66_setup(); - mdelay(10); - /* clear PCIC reset */ - txx9_clear64(&tx4927_ccfgptr->clkctr, TX4927_CLKCTR_PCIRST); - writeb(0, rbtx4927_pcireset_addr); - iob(); - /* Reinitialize PCIC */ - tx4927_report_pciclk(); - tx4927_pcic_setup(tx4927_pcicptr, c, extarb); - } - tx4927_setup_pcierr_irq(); -} - -static void __init tx4937_pci_setup(void) -{ - int extarb = !(__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCIARB); - struct pci_controller *c = &txx9_primary_pcic; - - register_pci_controller(c); - - if (__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCI66) - txx9_pci_option = - (txx9_pci_option & ~TXX9_PCI_OPT_CLK_MASK) | - TXX9_PCI_OPT_CLK_66; /* already configured */ - - /* Reset PCI Bus */ - writeb(1, rbtx4927_pcireset_addr); - /* Reset PCIC */ - txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); - if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == - TXX9_PCI_OPT_CLK_66) - tx4938_pciclk66_setup(); - mdelay(10); - /* clear PCIC reset */ - txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); - writeb(0, rbtx4927_pcireset_addr); - iob(); - - tx4938_report_pciclk(); - tx4927_pcic_setup(tx4938_pcicptr, c, extarb); - if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == - TXX9_PCI_OPT_CLK_AUTO && - txx9_pci66_check(c, 0, 0)) { - /* Reset PCI Bus */ - writeb(1, rbtx4927_pcireset_addr); - /* Reset PCIC */ - txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); - tx4938_pciclk66_setup(); - mdelay(10); - /* clear PCIC reset */ - txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); - writeb(0, rbtx4927_pcireset_addr); - iob(); - /* Reinitialize PCIC */ - tx4938_report_pciclk(); - tx4927_pcic_setup(tx4938_pcicptr, c, extarb); - } - tx4938_setup_pcierr_irq(); -} -#else -static inline void tx4927_pci_setup(void) {} -static inline void tx4937_pci_setup(void) {} -#endif /* CONFIG_PCI */ - -static void __init rbtx4927_gpio_init(void) -{ - /* TX4927-SIO DTR on (PIO[15]) */ - gpio_request(15, "sio-dtr"); - gpio_direction_output(15, 1); - - tx4927_sio_init(0, 0); -} - -static void __init rbtx4927_arch_init(void) -{ - txx9_gpio_init(TX4927_PIO_REG & 0xfffffffffULL, 0, TX4927_NUM_PIO); - - rbtx4927_gpio_init(); - - tx4927_pci_setup(); -} - -static void __init rbtx4937_arch_init(void) -{ - txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, TX4938_NUM_PIO); - - rbtx4927_gpio_init(); - - tx4937_pci_setup(); -} - -static void toshiba_rbtx4927_restart(char *command) -{ - /* enable the s/w reset register */ - writeb(1, rbtx4927_softresetlock_addr); - - /* wait for enable to be seen */ - while (!(readb(rbtx4927_softresetlock_addr) & 1)) - ; - - /* do a s/w reset */ - writeb(1, rbtx4927_softreset_addr); - - /* fallback */ - (*_machine_halt)(); -} - -static void __init rbtx4927_clock_init(void); -static void __init rbtx4937_clock_init(void); - -static void __init rbtx4927_mem_setup(void) -{ - if (TX4927_REV_PCODE() == 0x4927) { - rbtx4927_clock_init(); - tx4927_setup(); - } else { - rbtx4937_clock_init(); - tx4938_setup(); - } - - _machine_restart = toshiba_rbtx4927_restart; - -#ifdef CONFIG_PCI - txx9_alloc_pci_controller(&txx9_primary_pcic, - RBTX4927_PCIMEM, RBTX4927_PCIMEM_SIZE, - RBTX4927_PCIIO, RBTX4927_PCIIO_SIZE); - txx9_board_pcibios_setup = tx4927_pcibios_setup; -#else - set_io_port_base(KSEG1 + RBTX4927_ISA_IO_OFFSET); -#endif -} - -static void __init rbtx4927_clock_init(void) -{ - /* - * ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz. - * - * For TX4927: - * PCIDIVMODE[12:11]'s initial value is given by S9[4:3] (ON:0, OFF:1). - * CPU 166MHz: PCI 66MHz : PCIDIVMODE: 00 (1/2.5) - * CPU 200MHz: PCI 66MHz : PCIDIVMODE: 01 (1/3) - * CPU 166MHz: PCI 33MHz : PCIDIVMODE: 10 (1/5) - * CPU 200MHz: PCI 33MHz : PCIDIVMODE: 11 (1/6) - * i.e. S9[3]: ON (83MHz), OFF (100MHz) - */ - switch ((unsigned long)__raw_readq(&tx4927_ccfgptr->ccfg) & - TX4927_CCFG_PCIDIVMODE_MASK) { - case TX4927_CCFG_PCIDIVMODE_2_5: - case TX4927_CCFG_PCIDIVMODE_5: - txx9_cpu_clock = 166666666; /* 166MHz */ - break; - default: - txx9_cpu_clock = 200000000; /* 200MHz */ - } -} - -static void __init rbtx4937_clock_init(void) -{ - /* - * ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz. - * - * For TX4937: - * PCIDIVMODE[12:11]'s initial value is given by S1[5:4] (ON:0, OFF:1) - * PCIDIVMODE[10] is 0. - * CPU 266MHz: PCI 33MHz : PCIDIVMODE: 000 (1/8) - * CPU 266MHz: PCI 66MHz : PCIDIVMODE: 001 (1/4) - * CPU 300MHz: PCI 33MHz : PCIDIVMODE: 010 (1/9) - * CPU 300MHz: PCI 66MHz : PCIDIVMODE: 011 (1/4.5) - * CPU 333MHz: PCI 33MHz : PCIDIVMODE: 100 (1/10) - * CPU 333MHz: PCI 66MHz : PCIDIVMODE: 101 (1/5) - */ - switch ((unsigned long)__raw_readq(&tx4938_ccfgptr->ccfg) & - TX4938_CCFG_PCIDIVMODE_MASK) { - case TX4938_CCFG_PCIDIVMODE_8: - case TX4938_CCFG_PCIDIVMODE_4: - txx9_cpu_clock = 266666666; /* 266MHz */ - break; - case TX4938_CCFG_PCIDIVMODE_9: - case TX4938_CCFG_PCIDIVMODE_4_5: - txx9_cpu_clock = 300000000; /* 300MHz */ - break; - default: - txx9_cpu_clock = 333333333; /* 333MHz */ - } -} - -static void __init rbtx4927_time_init(void) -{ - tx4927_time_init(0); -} - -static void __init toshiba_rbtx4927_rtc_init(void) -{ - struct resource res = { - .start = RBTX4927_BRAMRTC_BASE - IO_BASE, - .end = RBTX4927_BRAMRTC_BASE - IO_BASE + 0x800 - 1, - .flags = IORESOURCE_MEM, - }; - platform_device_register_simple("rtc-ds1742", -1, &res, 1); -} - -static void __init rbtx4927_ne_init(void) -{ - struct resource res[] = { - { - .start = RBTX4927_RTL_8019_BASE, - .end = RBTX4927_RTL_8019_BASE + 0x20 - 1, - .flags = IORESOURCE_IO, - }, { - .start = RBTX4927_RTL_8019_IRQ, - .flags = IORESOURCE_IRQ, - } - }; - platform_device_register_simple("ne", -1, res, ARRAY_SIZE(res)); -} - -static void __init rbtx4927_mtd_init(void) -{ - int i; - - for (i = 0; i < 2; i++) - tx4927_mtd_init(i); -} - -static void __init rbtx4927_gpioled_init(void) -{ - static const struct gpio_led leds[] = { - { .name = "gpioled:green:0", .gpio = 0, .active_low = 1, }, - { .name = "gpioled:green:1", .gpio = 1, .active_low = 1, }, - }; - static struct gpio_led_platform_data pdata = { - .num_leds = ARRAY_SIZE(leds), - .leds = leds, - }; - struct platform_device *pdev = platform_device_alloc("leds-gpio", 0); - - if (!pdev) - return; - pdev->dev.platform_data = &pdata; - if (platform_device_add(pdev)) - platform_device_put(pdev); -} - -static void __init rbtx4927_device_init(void) -{ - toshiba_rbtx4927_rtc_init(); - rbtx4927_ne_init(); - tx4927_wdt_init(); - rbtx4927_mtd_init(); - if (TX4927_REV_PCODE() == 0x4927) { - tx4927_dmac_init(2); - tx4927_aclc_init(0, 1); - } else { - tx4938_dmac_init(0, 2); - tx4938_aclc_init(); - } - platform_device_register_simple("txx9aclc-generic", -1, NULL, 0); - txx9_iocled_init(RBTX4927_LED_ADDR - IO_BASE, -1, 3, 1, "green", NULL); - rbtx4927_gpioled_init(); -} - -struct txx9_board_vec rbtx4927_vec __initdata = { - .system = "Toshiba RBTX4927", - .prom_init = rbtx4927_prom_init, - .mem_setup = rbtx4927_mem_setup, - .irq_setup = rbtx4927_irq_setup, - .time_init = rbtx4927_time_init, - .device_init = rbtx4927_device_init, - .arch_init = rbtx4927_arch_init, -#ifdef CONFIG_PCI - .pci_map_irq = rbtx4927_pci_map_irq, -#endif -}; -struct txx9_board_vec rbtx4937_vec __initdata = { - .system = "Toshiba RBTX4937", - .prom_init = rbtx4927_prom_init, - .mem_setup = rbtx4927_mem_setup, - .irq_setup = rbtx4927_irq_setup, - .time_init = rbtx4927_time_init, - .device_init = rbtx4927_device_init, - .arch_init = rbtx4937_arch_init, -#ifdef CONFIG_PCI - .pci_map_irq = rbtx4927_pci_map_irq, -#endif -}; diff --git a/arch/mips/txx9/rbtx4938/Makefile b/arch/mips/txx9/rbtx4938/Makefile deleted file mode 100644 index 08a02aebda5a..000000000000 --- a/arch/mips/txx9/rbtx4938/Makefile +++ /dev/null @@ -1,2 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -obj-y += prom.o setup.o irq.o diff --git a/arch/mips/txx9/rbtx4938/irq.c b/arch/mips/txx9/rbtx4938/irq.c deleted file mode 100644 index 58cd7a9272cc..000000000000 --- a/arch/mips/txx9/rbtx4938/irq.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Toshiba RBTX4938 specific interrupt handlers - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ - -/* - * MIPS_CPU_IRQ_BASE+00 Software 0 - * MIPS_CPU_IRQ_BASE+01 Software 1 - * MIPS_CPU_IRQ_BASE+02 Cascade TX4938-CP0 - * MIPS_CPU_IRQ_BASE+03 Multiplexed -- do not use - * MIPS_CPU_IRQ_BASE+04 Multiplexed -- do not use - * MIPS_CPU_IRQ_BASE+05 Multiplexed -- do not use - * MIPS_CPU_IRQ_BASE+06 Multiplexed -- do not use - * MIPS_CPU_IRQ_BASE+07 CPU TIMER - * - * TXX9_IRQ_BASE+00 - * TXX9_IRQ_BASE+01 - * TXX9_IRQ_BASE+02 Cascade RBTX4938-IOC - * TXX9_IRQ_BASE+03 RBTX4938 RTL-8019AS Ethernet - * TXX9_IRQ_BASE+04 - * TXX9_IRQ_BASE+05 TX4938 ETH1 - * TXX9_IRQ_BASE+06 TX4938 ETH0 - * TXX9_IRQ_BASE+07 - * TXX9_IRQ_BASE+08 TX4938 SIO 0 - * TXX9_IRQ_BASE+09 TX4938 SIO 1 - * TXX9_IRQ_BASE+10 TX4938 DMA0 - * TXX9_IRQ_BASE+11 TX4938 DMA1 - * TXX9_IRQ_BASE+12 TX4938 DMA2 - * TXX9_IRQ_BASE+13 TX4938 DMA3 - * TXX9_IRQ_BASE+14 - * TXX9_IRQ_BASE+15 - * TXX9_IRQ_BASE+16 TX4938 PCIC - * TXX9_IRQ_BASE+17 TX4938 TMR0 - * TXX9_IRQ_BASE+18 TX4938 TMR1 - * TXX9_IRQ_BASE+19 TX4938 TMR2 - * TXX9_IRQ_BASE+20 - * TXX9_IRQ_BASE+21 - * TXX9_IRQ_BASE+22 TX4938 PCIERR - * TXX9_IRQ_BASE+23 - * TXX9_IRQ_BASE+24 - * TXX9_IRQ_BASE+25 - * TXX9_IRQ_BASE+26 - * TXX9_IRQ_BASE+27 - * TXX9_IRQ_BASE+28 - * TXX9_IRQ_BASE+29 - * TXX9_IRQ_BASE+30 - * TXX9_IRQ_BASE+31 TX4938 SPI - * - * RBTX4938_IRQ_IOC+00 PCI-D - * RBTX4938_IRQ_IOC+01 PCI-C - * RBTX4938_IRQ_IOC+02 PCI-B - * RBTX4938_IRQ_IOC+03 PCI-A - * RBTX4938_IRQ_IOC+04 RTC - * RBTX4938_IRQ_IOC+05 ATA - * RBTX4938_IRQ_IOC+06 MODEM - * RBTX4938_IRQ_IOC+07 SWINT - */ -#include -#include -#include -#include -#include -#include - -static int toshiba_rbtx4938_irq_nested(int sw_irq) -{ - u8 level3; - - level3 = readb(rbtx4938_imstat_addr); - if (unlikely(!level3)) - return -1; - /* must use fls so onboard ATA has priority */ - return RBTX4938_IRQ_IOC + __fls8(level3); -} - -static void toshiba_rbtx4938_irq_ioc_enable(struct irq_data *d) -{ - unsigned char v; - - v = readb(rbtx4938_imask_addr); - v |= (1 << (d->irq - RBTX4938_IRQ_IOC)); - writeb(v, rbtx4938_imask_addr); - mmiowb(); -} - -static void toshiba_rbtx4938_irq_ioc_disable(struct irq_data *d) -{ - unsigned char v; - - v = readb(rbtx4938_imask_addr); - v &= ~(1 << (d->irq - RBTX4938_IRQ_IOC)); - writeb(v, rbtx4938_imask_addr); - mmiowb(); -} - -#define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC" -static struct irq_chip toshiba_rbtx4938_irq_ioc_type = { - .name = TOSHIBA_RBTX4938_IOC_NAME, - .irq_mask = toshiba_rbtx4938_irq_ioc_disable, - .irq_unmask = toshiba_rbtx4938_irq_ioc_enable, -}; - -static int rbtx4938_irq_dispatch(int pending) -{ - int irq; - - if (pending & STATUSF_IP7) - irq = MIPS_CPU_IRQ_BASE + 7; - else if (pending & STATUSF_IP2) { - irq = txx9_irq(); - if (irq == RBTX4938_IRQ_IOCINT) - irq = toshiba_rbtx4938_irq_nested(irq); - } else if (pending & STATUSF_IP1) - irq = MIPS_CPU_IRQ_BASE + 0; - else if (pending & STATUSF_IP0) - irq = MIPS_CPU_IRQ_BASE + 1; - else - irq = -1; - return irq; -} - -static void __init toshiba_rbtx4938_irq_ioc_init(void) -{ - int i; - - for (i = RBTX4938_IRQ_IOC; - i < RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC; i++) - irq_set_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type, - handle_level_irq); - - irq_set_chained_handler(RBTX4938_IRQ_IOCINT, handle_simple_irq); -} - -void __init rbtx4938_irq_setup(void) -{ - txx9_irq_dispatch = rbtx4938_irq_dispatch; - /* Now, interrupt control disabled, */ - /* all IRC interrupts are masked, */ - /* all IRC interrupt mode are Low Active. */ - - /* mask all IOC interrupts */ - writeb(0, rbtx4938_imask_addr); - - /* clear SoftInt interrupts */ - writeb(0, rbtx4938_softint_addr); - tx4938_irq_init(); - toshiba_rbtx4938_irq_ioc_init(); - /* Onboard 10M Ether: High Active */ - irq_set_irq_type(RBTX4938_IRQ_ETHER, IRQF_TRIGGER_HIGH); -} diff --git a/arch/mips/txx9/rbtx4938/prom.c b/arch/mips/txx9/rbtx4938/prom.c deleted file mode 100644 index 0de84716a428..000000000000 --- a/arch/mips/txx9/rbtx4938/prom.c +++ /dev/null @@ -1,22 +0,0 @@ -/* - * rbtx4938 specific prom routines - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ - -#include -#include -#include -#include - -void __init rbtx4938_prom_init(void) -{ - memblock_add(0, tx4938_get_mem_size()); - txx9_sio_putchar_init(TX4938_SIO_REG(0) & 0xfffffffffULL); -} diff --git a/arch/mips/txx9/rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c deleted file mode 100644 index e68eb2e7ce0c..000000000000 --- a/arch/mips/txx9/rbtx4938/setup.c +++ /dev/null @@ -1,372 +0,0 @@ -/* - * Setup pointers to hardware-dependent routines. - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include - -static void rbtx4938_machine_restart(char *command) -{ - local_irq_disable(); - writeb(1, rbtx4938_softresetlock_addr); - writeb(1, rbtx4938_sfvol_addr); - writeb(1, rbtx4938_softreset_addr); - /* fallback */ - (*_machine_halt)(); -} - -static void __init rbtx4938_pci_setup(void) -{ -#ifdef CONFIG_PCI - int extarb = !(__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCIARB); - struct pci_controller *c = &txx9_primary_pcic; - - register_pci_controller(c); - - if (__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCI66) - txx9_pci_option = - (txx9_pci_option & ~TXX9_PCI_OPT_CLK_MASK) | - TXX9_PCI_OPT_CLK_66; /* already configured */ - - /* Reset PCI Bus */ - writeb(0, rbtx4938_pcireset_addr); - /* Reset PCIC */ - txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); - if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == - TXX9_PCI_OPT_CLK_66) - tx4938_pciclk66_setup(); - mdelay(10); - /* clear PCIC reset */ - txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); - writeb(1, rbtx4938_pcireset_addr); - iob(); - - tx4938_report_pciclk(); - tx4927_pcic_setup(tx4938_pcicptr, c, extarb); - if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == - TXX9_PCI_OPT_CLK_AUTO && - txx9_pci66_check(c, 0, 0)) { - /* Reset PCI Bus */ - writeb(0, rbtx4938_pcireset_addr); - /* Reset PCIC */ - txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); - tx4938_pciclk66_setup(); - mdelay(10); - /* clear PCIC reset */ - txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); - writeb(1, rbtx4938_pcireset_addr); - iob(); - /* Reinitialize PCIC */ - tx4938_report_pciclk(); - tx4927_pcic_setup(tx4938_pcicptr, c, extarb); - } - - if (__raw_readq(&tx4938_ccfgptr->pcfg) & - (TX4938_PCFG_ETH0_SEL|TX4938_PCFG_ETH1_SEL)) { - /* Reset PCIC1 */ - txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIC1RST); - /* PCI1DMD==0 => PCI1CLK==GBUSCLK/2 => PCI66 */ - if (!(__raw_readq(&tx4938_ccfgptr->ccfg) - & TX4938_CCFG_PCI1DMD)) - tx4938_ccfg_set(TX4938_CCFG_PCI1_66); - mdelay(10); - /* clear PCIC1 reset */ - txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIC1RST); - tx4938_report_pci1clk(); - - /* mem:64K(max), io:64K(max) (enough for ETH0,ETH1) */ - c = txx9_alloc_pci_controller(NULL, 0, 0x10000, 0, 0x10000); - register_pci_controller(c); - tx4927_pcic_setup(tx4938_pcic1ptr, c, 0); - } - tx4938_setup_pcierr_irq(); -#endif /* CONFIG_PCI */ -} - -/* SPI support */ - -/* chip select for SPI devices */ -#define SEEPROM1_CS 7 /* PIO7 */ -#define SEEPROM2_CS 0 /* IOC */ -#define SEEPROM3_CS 1 /* IOC */ -#define SRTC_CS 2 /* IOC */ -#define SPI_BUSNO 0 - -static int __init rbtx4938_ethaddr_init(void) -{ -#ifdef CONFIG_PCI - unsigned char dat[17]; - unsigned char sum; - int i; - - /* 0-3: "MAC\0", 4-9:eth0, 10-15:eth1, 16:sum */ - if (spi_eeprom_read(SPI_BUSNO, SEEPROM1_CS, 0, dat, sizeof(dat))) { - pr_err("seeprom: read error.\n"); - return -ENODEV; - } else { - if (strcmp(dat, "MAC") != 0) - pr_warn("seeprom: bad signature.\n"); - for (i = 0, sum = 0; i < sizeof(dat); i++) - sum += dat[i]; - if (sum) - pr_warn("seeprom: bad checksum.\n"); - } - tx4938_ethaddr_init(&dat[4], &dat[4 + 6]); -#endif /* CONFIG_PCI */ - return 0; -} - -static void __init rbtx4938_spi_setup(void) -{ - /* set SPI_SEL */ - txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_SPI_SEL); -} - -static struct resource rbtx4938_fpga_resource; - -static void __init rbtx4938_time_init(void) -{ - tx4938_time_init(0); -} - -static void __init rbtx4938_mem_setup(void) -{ - unsigned long long pcfg; - - if (txx9_master_clock == 0) - txx9_master_clock = 25000000; /* 25MHz */ - - tx4938_setup(); - -#ifdef CONFIG_PCI - txx9_alloc_pci_controller(&txx9_primary_pcic, 0, 0, 0, 0); - txx9_board_pcibios_setup = tx4927_pcibios_setup; -#else - set_io_port_base(RBTX4938_ETHER_BASE); -#endif - - tx4938_sio_init(7372800, 0); - -#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61 - pr_info("PIOSEL: disabling both ATA and NAND selection\n"); - txx9_clear64(&tx4938_ccfgptr->pcfg, - TX4938_PCFG_NDF_SEL | TX4938_PCFG_ATA_SEL); -#endif - -#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND - pr_info("PIOSEL: enabling NAND selection\n"); - txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL); - txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL); -#endif - -#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA - pr_info("PIOSEL: enabling ATA selection\n"); - txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL); - txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL); -#endif - -#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_KEEP - pcfg = ____raw_readq(&tx4938_ccfgptr->pcfg); - pr_info("PIOSEL: NAND %s, ATA %s\n", - (pcfg & TX4938_PCFG_NDF_SEL) ? "enabled" : "disabled", - (pcfg & TX4938_PCFG_ATA_SEL) ? "enabled" : "disabled"); -#endif - - rbtx4938_spi_setup(); - pcfg = ____raw_readq(&tx4938_ccfgptr->pcfg); /* updated */ - /* fixup piosel */ - if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) == - TX4938_PCFG_ATA_SEL) - writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x04, - rbtx4938_piosel_addr); - else if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) == - TX4938_PCFG_NDF_SEL) - writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x08, - rbtx4938_piosel_addr); - else - writeb(readb(rbtx4938_piosel_addr) & ~(0x08 | 0x04), - rbtx4938_piosel_addr); - - rbtx4938_fpga_resource.name = "FPGA Registers"; - rbtx4938_fpga_resource.start = CPHYSADDR(RBTX4938_FPGA_REG_ADDR); - rbtx4938_fpga_resource.end = CPHYSADDR(RBTX4938_FPGA_REG_ADDR) + 0xffff; - rbtx4938_fpga_resource.flags = IORESOURCE_MEM | IORESOURCE_BUSY; - if (request_resource(&txx9_ce_res[2], &rbtx4938_fpga_resource)) - pr_err("request resource for fpga failed\n"); - - _machine_restart = rbtx4938_machine_restart; - - writeb(0xff, rbtx4938_led_addr); - pr_info("RBTX4938 --- FPGA(Rev %02x) DIPSW:%02x,%02x\n", - readb(rbtx4938_fpga_rev_addr), - readb(rbtx4938_dipsw_addr), readb(rbtx4938_bdipsw_addr)); -} - -static void __init rbtx4938_ne_init(void) -{ - struct resource res[] = { - { - .start = RBTX4938_RTL_8019_BASE, - .end = RBTX4938_RTL_8019_BASE + 0x20 - 1, - .flags = IORESOURCE_IO, - }, { - .start = RBTX4938_RTL_8019_IRQ, - .flags = IORESOURCE_IRQ, - } - }; - platform_device_register_simple("ne", -1, res, ARRAY_SIZE(res)); -} - -static DEFINE_SPINLOCK(rbtx4938_spi_gpio_lock); - -static void rbtx4938_spi_gpio_set(struct gpio_chip *chip, unsigned int offset, - int value) -{ - u8 val; - unsigned long flags; - spin_lock_irqsave(&rbtx4938_spi_gpio_lock, flags); - val = readb(rbtx4938_spics_addr); - if (value) - val |= 1 << offset; - else - val &= ~(1 << offset); - writeb(val, rbtx4938_spics_addr); - mmiowb(); - spin_unlock_irqrestore(&rbtx4938_spi_gpio_lock, flags); -} - -static int rbtx4938_spi_gpio_dir_out(struct gpio_chip *chip, - unsigned int offset, int value) -{ - rbtx4938_spi_gpio_set(chip, offset, value); - return 0; -} - -static struct gpio_chip rbtx4938_spi_gpio_chip = { - .set = rbtx4938_spi_gpio_set, - .direction_output = rbtx4938_spi_gpio_dir_out, - .label = "RBTX4938-SPICS", - .base = 16, - .ngpio = 3, -}; - -static int __init rbtx4938_spi_init(void) -{ - struct spi_board_info srtc_info = { - .modalias = "rtc-rs5c348", - .max_speed_hz = 1000000, /* 1.0Mbps @ Vdd 2.0V */ - .bus_num = 0, - .chip_select = 16 + SRTC_CS, - /* Mode 1 (High-Active, Shift-Then-Sample), High Avtive CS */ - .mode = SPI_MODE_1 | SPI_CS_HIGH, - }; - spi_register_board_info(&srtc_info, 1); - spi_eeprom_register(SPI_BUSNO, SEEPROM1_CS, 128); - spi_eeprom_register(SPI_BUSNO, 16 + SEEPROM2_CS, 128); - spi_eeprom_register(SPI_BUSNO, 16 + SEEPROM3_CS, 128); - gpio_request(16 + SRTC_CS, "rtc-rs5c348"); - gpio_direction_output(16 + SRTC_CS, 0); - gpio_request(SEEPROM1_CS, "seeprom1"); - gpio_direction_output(SEEPROM1_CS, 1); - gpio_request(16 + SEEPROM2_CS, "seeprom2"); - gpio_direction_output(16 + SEEPROM2_CS, 1); - gpio_request(16 + SEEPROM3_CS, "seeprom3"); - gpio_direction_output(16 + SEEPROM3_CS, 1); - tx4938_spi_init(SPI_BUSNO); - return 0; -} - -static void __init rbtx4938_mtd_init(void) -{ - struct physmap_flash_data pdata = { - .width = 4, - }; - - switch (readb(rbtx4938_bdipsw_addr) & 7) { - case 0: - /* Boot */ - txx9_physmap_flash_init(0, 0x1fc00000, 0x400000, &pdata); - /* System */ - txx9_physmap_flash_init(1, 0x1e000000, 0x1000000, &pdata); - break; - case 1: - /* System */ - txx9_physmap_flash_init(0, 0x1f000000, 0x1000000, &pdata); - /* Boot */ - txx9_physmap_flash_init(1, 0x1ec00000, 0x400000, &pdata); - break; - case 2: - /* Ext */ - txx9_physmap_flash_init(0, 0x1f000000, 0x1000000, &pdata); - /* System */ - txx9_physmap_flash_init(1, 0x1e000000, 0x1000000, &pdata); - /* Boot */ - txx9_physmap_flash_init(2, 0x1dc00000, 0x400000, &pdata); - break; - case 3: - /* Boot */ - txx9_physmap_flash_init(1, 0x1bc00000, 0x400000, &pdata); - /* System */ - txx9_physmap_flash_init(2, 0x1a000000, 0x1000000, &pdata); - break; - } -} - -static void __init rbtx4938_arch_init(void) -{ - txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, TX4938_NUM_PIO); - gpiochip_add_data(&rbtx4938_spi_gpio_chip, NULL); - rbtx4938_pci_setup(); - rbtx4938_spi_init(); -} - -static void __init rbtx4938_device_init(void) -{ - rbtx4938_ethaddr_init(); - rbtx4938_ne_init(); - tx4938_wdt_init(); - rbtx4938_mtd_init(); - /* TC58DVM82A1FT: tDH=10ns, tWP=tRP=tREADID=35ns */ - tx4938_ndfmc_init(10, 35); - tx4938_ata_init(RBTX4938_IRQ_IOC_ATA, 0, 1); - tx4938_dmac_init(0, 2); - tx4938_aclc_init(); - platform_device_register_simple("txx9aclc-generic", -1, NULL, 0); - tx4938_sramc_init(); - txx9_iocled_init(RBTX4938_LED_ADDR - IO_BASE, -1, 8, 1, "green", NULL); -} - -struct txx9_board_vec rbtx4938_vec __initdata = { - .system = "Toshiba RBTX4938", - .prom_init = rbtx4938_prom_init, - .mem_setup = rbtx4938_mem_setup, - .irq_setup = rbtx4938_irq_setup, - .time_init = rbtx4938_time_init, - .device_init = rbtx4938_device_init, - .arch_init = rbtx4938_arch_init, -#ifdef CONFIG_PCI - .pci_map_irq = rbtx4938_pci_map_irq, -#endif -}; diff --git a/arch/mips/txx9/rbtx4939/Makefile b/arch/mips/txx9/rbtx4939/Makefile deleted file mode 100644 index 840496e7a76e..000000000000 --- a/arch/mips/txx9/rbtx4939/Makefile +++ /dev/null @@ -1,2 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -obj-y += irq.o setup.o prom.o diff --git a/arch/mips/txx9/rbtx4939/irq.c b/arch/mips/txx9/rbtx4939/irq.c deleted file mode 100644 index 69a80616f0c9..000000000000 --- a/arch/mips/txx9/rbtx4939/irq.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Toshiba RBTX4939 interrupt routines - * Based on linux/arch/mips/txx9/rbtx4938/irq.c, - * and RBTX49xx patch from CELF patch archive. - * - * Copyright (C) 2000-2001,2005-2006 Toshiba Corporation - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include -#include -#include -#include -#include - -/* - * RBTX4939 IOC controller definition - */ - -static void rbtx4939_ioc_irq_unmask(struct irq_data *d) -{ - int ioc_nr = d->irq - RBTX4939_IRQ_IOC; - - writeb(readb(rbtx4939_ien_addr) | (1 << ioc_nr), rbtx4939_ien_addr); -} - -static void rbtx4939_ioc_irq_mask(struct irq_data *d) -{ - int ioc_nr = d->irq - RBTX4939_IRQ_IOC; - - writeb(readb(rbtx4939_ien_addr) & ~(1 << ioc_nr), rbtx4939_ien_addr); - mmiowb(); -} - -static struct irq_chip rbtx4939_ioc_irq_chip = { - .name = "IOC", - .irq_mask = rbtx4939_ioc_irq_mask, - .irq_unmask = rbtx4939_ioc_irq_unmask, -}; - - -static inline int rbtx4939_ioc_irqroute(void) -{ - unsigned char istat = readb(rbtx4939_ifac2_addr); - - if (unlikely(istat == 0)) - return -1; - return RBTX4939_IRQ_IOC + __fls8(istat); -} - -static int rbtx4939_irq_dispatch(int pending) -{ - int irq; - - if (pending & CAUSEF_IP7) - return MIPS_CPU_IRQ_BASE + 7; - irq = tx4939_irq(); - if (likely(irq >= 0)) { - /* redirect IOC interrupts */ - switch (irq) { - case RBTX4939_IRQ_IOCINT: - irq = rbtx4939_ioc_irqroute(); - break; - } - } else if (pending & CAUSEF_IP0) - irq = MIPS_CPU_IRQ_BASE + 0; - else if (pending & CAUSEF_IP1) - irq = MIPS_CPU_IRQ_BASE + 1; - else - irq = -1; - return irq; -} - -void __init rbtx4939_irq_setup(void) -{ - int i; - - /* mask all IOC interrupts */ - writeb(0, rbtx4939_ien_addr); - - /* clear SoftInt interrupts */ - writeb(0, rbtx4939_softint_addr); - - txx9_irq_dispatch = rbtx4939_irq_dispatch; - - tx4939_irq_init(); - for (i = RBTX4939_IRQ_IOC; - i < RBTX4939_IRQ_IOC + RBTX4939_NR_IRQ_IOC; i++) - irq_set_chip_and_handler(i, &rbtx4939_ioc_irq_chip, - handle_level_irq); - - irq_set_chained_handler(RBTX4939_IRQ_IOCINT, handle_simple_irq); -} diff --git a/arch/mips/txx9/rbtx4939/prom.c b/arch/mips/txx9/rbtx4939/prom.c deleted file mode 100644 index ba25ba1bd2ec..000000000000 --- a/arch/mips/txx9/rbtx4939/prom.c +++ /dev/null @@ -1,29 +0,0 @@ -/* - * rbtx4939 specific prom routines - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include -#include -#include -#include - -void __init rbtx4939_prom_init(void) -{ - unsigned long start, size; - u64 win; - int i; - - for (i = 0; i < 4; i++) { - if (!((__u32)____raw_readq(&tx4939_ddrcptr->winen) & (1 << i))) - continue; - win = ____raw_readq(&tx4939_ddrcptr->win[i]); - start = (unsigned long)(win >> 48); - size = (((unsigned long)(win >> 32) & 0xffff) + 1) - start; - memblock_add(start << 20, size << 20); - } - txx9_sio_putchar_init(TX4939_SIO_REG(0) & 0xfffffffffULL); -} diff --git a/arch/mips/txx9/rbtx4939/setup.c b/arch/mips/txx9/rbtx4939/setup.c deleted file mode 100644 index ef29a9c2ffd6..000000000000 --- a/arch/mips/txx9/rbtx4939/setup.c +++ /dev/null @@ -1,554 +0,0 @@ -/* - * Toshiba RBTX4939 setup routines. - * Based on linux/arch/mips/txx9/rbtx4938/setup.c, - * and RBTX49xx patch from CELF patch archive. - * - * Copyright (C) 2000-2001,2005-2007 Toshiba Corporation - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -static void rbtx4939_machine_restart(char *command) -{ - local_irq_disable(); - writeb(1, rbtx4939_reseten_addr); - writeb(1, rbtx4939_softreset_addr); - while (1) - ; -} - -static void __init rbtx4939_time_init(void) -{ - tx4939_time_init(0); -} - -#if defined(__BIG_ENDIAN) && IS_ENABLED(CONFIG_SMC91X) -#define HAVE_RBTX4939_IOSWAB -#define IS_CE1_ADDR(addr) \ - ((((unsigned long)(addr) - IO_BASE) & 0xfff00000) == TXX9_CE(1)) -static u16 rbtx4939_ioswabw(volatile u16 *a, u16 x) -{ - return IS_CE1_ADDR(a) ? x : le16_to_cpu(x); -} -static u16 rbtx4939_mem_ioswabw(volatile u16 *a, u16 x) -{ - return !IS_CE1_ADDR(a) ? x : le16_to_cpu(x); -} -#endif /* __BIG_ENDIAN && CONFIG_SMC91X */ - -static void __init rbtx4939_pci_setup(void) -{ -#ifdef CONFIG_PCI - int extarb = !(__raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_PCIARB); - struct pci_controller *c = &txx9_primary_pcic; - - register_pci_controller(c); - - tx4939_report_pciclk(); - tx4927_pcic_setup(tx4939_pcicptr, c, extarb); - if (!(__raw_readq(&tx4939_ccfgptr->pcfg) & TX4939_PCFG_ATA1MODE) && - (__raw_readq(&tx4939_ccfgptr->pcfg) & - (TX4939_PCFG_ET0MODE | TX4939_PCFG_ET1MODE))) { - tx4939_report_pci1clk(); - - /* mem:64K(max), io:64K(max) (enough for ETH0,ETH1) */ - c = txx9_alloc_pci_controller(NULL, 0, 0x10000, 0, 0x10000); - register_pci_controller(c); - tx4927_pcic_setup(tx4939_pcic1ptr, c, 0); - } - - tx4939_setup_pcierr_irq(); -#endif /* CONFIG_PCI */ -} - -static unsigned long long default_ebccr[] __initdata = { - 0x01c0000000007608ULL, /* 64M ROM */ - 0x017f000000007049ULL, /* 1M IOC */ - 0x0180000000408608ULL, /* ISA */ - 0, -}; - -static void __init rbtx4939_ebusc_setup(void) -{ - int i; - unsigned int sp; - - /* use user-configured speed */ - sp = TX4939_EBUSC_CR(0) & 0x30; - default_ebccr[0] |= sp; - default_ebccr[1] |= sp; - default_ebccr[2] |= sp; - /* initialise by myself */ - for (i = 0; i < ARRAY_SIZE(default_ebccr); i++) { - if (default_ebccr[i]) - ____raw_writeq(default_ebccr[i], - &tx4939_ebuscptr->cr[i]); - else - ____raw_writeq(____raw_readq(&tx4939_ebuscptr->cr[i]) - & ~8, - &tx4939_ebuscptr->cr[i]); - } -} - -static void __init rbtx4939_update_ioc_pen(void) -{ - __u64 pcfg = ____raw_readq(&tx4939_ccfgptr->pcfg); - __u64 ccfg = ____raw_readq(&tx4939_ccfgptr->ccfg); - __u8 pe1 = readb(rbtx4939_pe1_addr); - __u8 pe2 = readb(rbtx4939_pe2_addr); - __u8 pe3 = readb(rbtx4939_pe3_addr); - if (pcfg & TX4939_PCFG_ATA0MODE) - pe1 |= RBTX4939_PE1_ATA(0); - else - pe1 &= ~RBTX4939_PE1_ATA(0); - if (pcfg & TX4939_PCFG_ATA1MODE) { - pe1 |= RBTX4939_PE1_ATA(1); - pe1 &= ~(RBTX4939_PE1_RMII(0) | RBTX4939_PE1_RMII(1)); - } else { - pe1 &= ~RBTX4939_PE1_ATA(1); - if (pcfg & TX4939_PCFG_ET0MODE) - pe1 |= RBTX4939_PE1_RMII(0); - else - pe1 &= ~RBTX4939_PE1_RMII(0); - if (pcfg & TX4939_PCFG_ET1MODE) - pe1 |= RBTX4939_PE1_RMII(1); - else - pe1 &= ~RBTX4939_PE1_RMII(1); - } - if (ccfg & TX4939_CCFG_PTSEL) - pe3 &= ~(RBTX4939_PE3_VP | RBTX4939_PE3_VP_P | - RBTX4939_PE3_VP_S); - else { - __u64 vmode = pcfg & - (TX4939_PCFG_VSSMODE | TX4939_PCFG_VPSMODE); - if (vmode == 0) - pe3 &= ~(RBTX4939_PE3_VP | RBTX4939_PE3_VP_P | - RBTX4939_PE3_VP_S); - else if (vmode == TX4939_PCFG_VPSMODE) { - pe3 |= RBTX4939_PE3_VP_P; - pe3 &= ~(RBTX4939_PE3_VP | RBTX4939_PE3_VP_S); - } else if (vmode == TX4939_PCFG_VSSMODE) { - pe3 |= RBTX4939_PE3_VP | RBTX4939_PE3_VP_S; - pe3 &= ~RBTX4939_PE3_VP_P; - } else { - pe3 |= RBTX4939_PE3_VP | RBTX4939_PE3_VP_P; - pe3 &= ~RBTX4939_PE3_VP_S; - } - } - if (pcfg & TX4939_PCFG_SPIMODE) { - if (pcfg & TX4939_PCFG_SIO2MODE_GPIO) - pe2 &= ~(RBTX4939_PE2_SIO2 | RBTX4939_PE2_SIO0); - else { - if (pcfg & TX4939_PCFG_SIO2MODE_SIO2) { - pe2 |= RBTX4939_PE2_SIO2; - pe2 &= ~RBTX4939_PE2_SIO0; - } else { - pe2 |= RBTX4939_PE2_SIO0; - pe2 &= ~RBTX4939_PE2_SIO2; - } - } - if (pcfg & TX4939_PCFG_SIO3MODE) - pe2 |= RBTX4939_PE2_SIO3; - else - pe2 &= ~RBTX4939_PE2_SIO3; - pe2 &= ~RBTX4939_PE2_SPI; - } else { - pe2 |= RBTX4939_PE2_SPI; - pe2 &= ~(RBTX4939_PE2_SIO3 | RBTX4939_PE2_SIO2 | - RBTX4939_PE2_SIO0); - } - if ((pcfg & TX4939_PCFG_I2SMODE_MASK) == TX4939_PCFG_I2SMODE_GPIO) - pe2 |= RBTX4939_PE2_GPIO; - else - pe2 &= ~RBTX4939_PE2_GPIO; - writeb(pe1, rbtx4939_pe1_addr); - writeb(pe2, rbtx4939_pe2_addr); - writeb(pe3, rbtx4939_pe3_addr); -} - -#define RBTX4939_MAX_7SEGLEDS 8 - -#if IS_BUILTIN(CONFIG_LEDS_CLASS) -static u8 led_val[RBTX4939_MAX_7SEGLEDS]; -struct rbtx4939_led_data { - struct led_classdev cdev; - char name[32]; - unsigned int num; -}; - -/* Use "dot" in 7seg LEDs */ -static void rbtx4939_led_brightness_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - struct rbtx4939_led_data *led_dat = - container_of(led_cdev, struct rbtx4939_led_data, cdev); - unsigned int num = led_dat->num; - unsigned long flags; - - local_irq_save(flags); - led_val[num] = (led_val[num] & 0x7f) | (value ? 0x80 : 0); - writeb(led_val[num], rbtx4939_7seg_addr(num / 4, num % 4)); - local_irq_restore(flags); -} - -static int __init rbtx4939_led_probe(struct platform_device *pdev) -{ - struct rbtx4939_led_data *leds_data; - int i; - static char *default_triggers[] __initdata = { - "heartbeat", - "disk-activity", - "nand-disk", - }; - - leds_data = kcalloc(RBTX4939_MAX_7SEGLEDS, sizeof(*leds_data), - GFP_KERNEL); - if (!leds_data) - return -ENOMEM; - for (i = 0; i < RBTX4939_MAX_7SEGLEDS; i++) { - int rc; - struct rbtx4939_led_data *led_dat = &leds_data[i]; - - led_dat->num = i; - led_dat->cdev.brightness_set = rbtx4939_led_brightness_set; - sprintf(led_dat->name, "rbtx4939:amber:%u", i); - led_dat->cdev.name = led_dat->name; - if (i < ARRAY_SIZE(default_triggers)) - led_dat->cdev.default_trigger = default_triggers[i]; - rc = led_classdev_register(&pdev->dev, &led_dat->cdev); - if (rc < 0) - return rc; - led_dat->cdev.brightness_set(&led_dat->cdev, 0); - } - return 0; - -} - -static struct platform_driver rbtx4939_led_driver = { - .driver = { - .name = "rbtx4939-led", - }, -}; - -static void __init rbtx4939_led_setup(void) -{ - platform_device_register_simple("rbtx4939-led", -1, NULL, 0); - platform_driver_probe(&rbtx4939_led_driver, rbtx4939_led_probe); -} -#else -static inline void rbtx4939_led_setup(void) -{ -} -#endif - -static void __rbtx4939_7segled_putc(unsigned int pos, unsigned char val) -{ -#if IS_BUILTIN(CONFIG_LEDS_CLASS) - unsigned long flags; - local_irq_save(flags); - /* bit7: reserved for LED class */ - led_val[pos] = (led_val[pos] & 0x80) | (val & 0x7f); - val = led_val[pos]; - local_irq_restore(flags); -#endif - writeb(val, rbtx4939_7seg_addr(pos / 4, pos % 4)); -} - -static void rbtx4939_7segled_putc(unsigned int pos, unsigned char val) -{ - /* convert from map_to_seg7() notation */ - val = (val & 0x88) | - ((val & 0x40) >> 6) | - ((val & 0x20) >> 4) | - ((val & 0x10) >> 2) | - ((val & 0x04) << 2) | - ((val & 0x02) << 4) | - ((val & 0x01) << 6); - __rbtx4939_7segled_putc(pos, val); -} - -#if IS_ENABLED(CONFIG_MTD_RBTX4939) -/* special mapping for boot rom */ -static unsigned long rbtx4939_flash_fixup_ofs(unsigned long ofs) -{ - u8 bdipsw = readb(rbtx4939_bdipsw_addr) & 0x0f; - unsigned char shift; - - if (bdipsw & 8) { - /* BOOT Mode: USER ROM1 / USER ROM2 */ - shift = bdipsw & 3; - /* rotate A[23:22] */ - return (ofs & ~0xc00000) | ((((ofs >> 22) + shift) & 3) << 22); - } -#ifdef __BIG_ENDIAN - if (bdipsw == 0) - /* BOOT Mode: Monitor ROM */ - ofs ^= 0x400000; /* swap A[22] */ -#endif - return ofs; -} - -static map_word rbtx4939_flash_read16(struct map_info *map, unsigned long ofs) -{ - map_word r; - - ofs = rbtx4939_flash_fixup_ofs(ofs); - r.x[0] = __raw_readw(map->virt + ofs); - return r; -} - -static void rbtx4939_flash_write16(struct map_info *map, const map_word datum, - unsigned long ofs) -{ - ofs = rbtx4939_flash_fixup_ofs(ofs); - __raw_writew(datum.x[0], map->virt + ofs); - mb(); /* see inline_map_write() in mtd/map.h */ -} - -static void rbtx4939_flash_copy_from(struct map_info *map, void *to, - unsigned long from, ssize_t len) -{ - u8 bdipsw = readb(rbtx4939_bdipsw_addr) & 0x0f; - unsigned char shift; - ssize_t curlen; - - from += (unsigned long)map->virt; - if (bdipsw & 8) { - /* BOOT Mode: USER ROM1 / USER ROM2 */ - shift = bdipsw & 3; - while (len) { - curlen = min_t(unsigned long, len, - 0x400000 - (from & (0x400000 - 1))); - memcpy(to, - (void *)((from & ~0xc00000) | - ((((from >> 22) + shift) & 3) << 22)), - curlen); - len -= curlen; - from += curlen; - to += curlen; - } - return; - } -#ifdef __BIG_ENDIAN - if (bdipsw == 0) { - /* BOOT Mode: Monitor ROM */ - while (len) { - curlen = min_t(unsigned long, len, - 0x400000 - (from & (0x400000 - 1))); - memcpy(to, (void *)(from ^ 0x400000), curlen); - len -= curlen; - from += curlen; - to += curlen; - } - return; - } -#endif - memcpy(to, (void *)from, len); -} - -static void rbtx4939_flash_map_init(struct map_info *map) -{ - map->read = rbtx4939_flash_read16; - map->write = rbtx4939_flash_write16; - map->copy_from = rbtx4939_flash_copy_from; -} - -static void __init rbtx4939_mtd_init(void) -{ - static struct { - struct platform_device dev; - struct resource res; - struct rbtx4939_flash_data data; - } pdevs[4]; - int i; - static char names[4][8]; - static struct mtd_partition parts[4]; - struct rbtx4939_flash_data *boot_pdata = &pdevs[0].data; - u8 bdipsw = readb(rbtx4939_bdipsw_addr) & 0x0f; - - if (bdipsw & 8) { - /* BOOT Mode: USER ROM1 / USER ROM2 */ - boot_pdata->nr_parts = 4; - for (i = 0; i < boot_pdata->nr_parts; i++) { - sprintf(names[i], "img%d", 4 - i); - parts[i].name = names[i]; - parts[i].size = 0x400000; - parts[i].offset = MTDPART_OFS_NXTBLK; - } - } else if (bdipsw == 0) { - /* BOOT Mode: Monitor ROM */ - boot_pdata->nr_parts = 2; - strcpy(names[0], "big"); - strcpy(names[1], "little"); - for (i = 0; i < boot_pdata->nr_parts; i++) { - parts[i].name = names[i]; - parts[i].size = 0x400000; - parts[i].offset = MTDPART_OFS_NXTBLK; - } - } else { - /* BOOT Mode: ROM Emulator */ - boot_pdata->nr_parts = 2; - parts[0].name = "boot"; - parts[0].offset = 0xc00000; - parts[0].size = 0x400000; - parts[1].name = "user"; - parts[1].offset = 0; - parts[1].size = 0xc00000; - } - boot_pdata->parts = parts; - boot_pdata->map_init = rbtx4939_flash_map_init; - - for (i = 0; i < ARRAY_SIZE(pdevs); i++) { - struct resource *r = &pdevs[i].res; - struct platform_device *dev = &pdevs[i].dev; - - r->start = 0x1f000000 - i * 0x1000000; - r->end = r->start + 0x1000000 - 1; - r->flags = IORESOURCE_MEM; - pdevs[i].data.width = 2; - dev->num_resources = 1; - dev->resource = r; - dev->id = i; - dev->name = "rbtx4939-flash"; - dev->dev.platform_data = &pdevs[i].data; - platform_device_register(dev); - } -} -#else -static void __init rbtx4939_mtd_init(void) -{ -} -#endif - -static void __init rbtx4939_arch_init(void) -{ - rbtx4939_pci_setup(); -} - -static void __init rbtx4939_device_init(void) -{ - unsigned long smc_addr = RBTX4939_ETHER_ADDR - IO_BASE; - struct resource smc_res[] = { - { - .start = smc_addr, - .end = smc_addr + 0x10 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = RBTX4939_IRQ_ETHER, - /* override default irq flag defined in smc91x.h */ - .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, - }, - }; - struct smc91x_platdata smc_pdata = { - .flags = SMC91X_USE_16BIT, - }; - struct platform_device *pdev; -#if IS_ENABLED(CONFIG_TC35815) - int i, j; - unsigned char ethaddr[2][6]; - u8 bdipsw = readb(rbtx4939_bdipsw_addr) & 0x0f; - - for (i = 0; i < 2; i++) { - unsigned long area = CKSEG1 + 0x1fff0000 + (i * 0x10); - if (bdipsw == 0) - memcpy(ethaddr[i], (void *)area, 6); - else { - u16 buf[3]; - if (bdipsw & 8) - area -= 0x03000000; - else - area -= 0x01000000; - for (j = 0; j < 3; j++) - buf[j] = le16_to_cpup((u16 *)(area + j * 2)); - memcpy(ethaddr[i], buf, 6); - } - } - tx4939_ethaddr_init(ethaddr[0], ethaddr[1]); -#endif - pdev = platform_device_alloc("smc91x", -1); - if (!pdev || - platform_device_add_resources(pdev, smc_res, ARRAY_SIZE(smc_res)) || - platform_device_add_data(pdev, &smc_pdata, sizeof(smc_pdata)) || - platform_device_add(pdev)) - platform_device_put(pdev); - rbtx4939_mtd_init(); - /* TC58DVM82A1FT: tDH=10ns, tWP=tRP=tREADID=35ns */ - tx4939_ndfmc_init(10, 35, - (1 << 1) | (1 << 2), - (1 << 2)); /* ch1:8bit, ch2:16bit */ - rbtx4939_led_setup(); - tx4939_wdt_init(); - tx4939_ata_init(); - tx4939_rtc_init(); - tx4939_dmac_init(0, 2); - tx4939_aclc_init(); - platform_device_register_simple("txx9aclc-generic", -1, NULL, 0); - tx4939_sramc_init(); - tx4939_rng_init(); -} - -static void __init rbtx4939_setup(void) -{ - int i; - - rbtx4939_ebusc_setup(); - /* always enable ATA0 */ - txx9_set64(&tx4939_ccfgptr->pcfg, TX4939_PCFG_ATA0MODE); - if (txx9_master_clock == 0) - txx9_master_clock = 20000000; - tx4939_setup(); - rbtx4939_update_ioc_pen(); -#ifdef HAVE_RBTX4939_IOSWAB - ioswabw = rbtx4939_ioswabw; - __mem_ioswabw = rbtx4939_mem_ioswabw; -#endif - - _machine_restart = rbtx4939_machine_restart; - - txx9_7segled_init(RBTX4939_MAX_7SEGLEDS, rbtx4939_7segled_putc); - for (i = 0; i < RBTX4939_MAX_7SEGLEDS; i++) - txx9_7segled_putc(i, '-'); - pr_info("RBTX4939 (Rev %02x) --- FPGA(Rev %02x) DIPSW:%02x,%02x\n", - readb(rbtx4939_board_rev_addr), readb(rbtx4939_ioc_rev_addr), - readb(rbtx4939_udipsw_addr), readb(rbtx4939_bdipsw_addr)); - -#ifdef CONFIG_PCI - txx9_alloc_pci_controller(&txx9_primary_pcic, 0, 0, 0, 0); - txx9_board_pcibios_setup = tx4927_pcibios_setup; -#else - set_io_port_base(RBTX4939_ETHER_BASE); -#endif - - tx4939_sio_init(TX4939_SCLK0(txx9_master_clock), 0); -} - -struct txx9_board_vec rbtx4939_vec __initdata = { - .system = "Toshiba RBTX4939", - .prom_init = rbtx4939_prom_init, - .mem_setup = rbtx4939_setup, - .irq_setup = rbtx4939_irq_setup, - .time_init = rbtx4939_time_init, - .device_init = rbtx4939_device_init, - .arch_init = rbtx4939_arch_init, -#ifdef CONFIG_PCI - .pci_map_irq = tx4939_pci_map_irq, -#endif -}; diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 7ff941e71b79..e4f8f8000db6 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -1719,7 +1719,7 @@ config AR7_WDT config TXX9_WDT tristate "Toshiba TXx9 Watchdog Timer" - depends on CPU_TX39XX || CPU_TX49XX || (MIPS && COMPILE_TEST) + depends on CPU_TX39XX || (MIPS && COMPILE_TEST) select WATCHDOG_CORE help Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs. From patchwork Tue Jan 5 14:02:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 357286 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 29483C43331 for ; Tue, 5 Jan 2021 14:05:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F407522AAE for ; Tue, 5 Jan 2021 14:05:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730039AbhAEOEZ (ORCPT ); Tue, 5 Jan 2021 09:04:25 -0500 Received: from mx2.suse.de ([195.135.220.15]:56788 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727289AbhAEOEY (ORCPT ); Tue, 5 Jan 2021 09:04:24 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 34C54AD57; Tue, 5 Jan 2021 14:03:41 +0000 (UTC) From: Thomas Bogendoerfer To: Matt Mackall , Herbert Xu , Dan Williams , Vinod Koul , "David S. Miller" , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Jakub Kicinski , Alessandro Zummo , Alexandre Belloni , Mark Brown , Wim Van Sebroeck , Guenter Roeck , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org, linux-ide@vger.kernel.org, linux-mtd@lists.infradead.org, netdev@vger.kernel.org, linux-rtc@vger.kernel.org, linux-spi@vger.kernel.org, linux-watchdog@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH 02/10] net: tc35815: Drop support for TX49XX boards Date: Tue, 5 Jan 2021 15:02:47 +0100 Message-Id: <20210105140305.141401-3-tsbogend@alpha.franken.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210105140305.141401-1-tsbogend@alpha.franken.de> References: <20210105140305.141401-1-tsbogend@alpha.franken.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org CPU support for TX49xx is getting removed, so remove support in network drivers for it. Signed-off-by: Thomas Bogendoerfer --- drivers/net/ethernet/toshiba/tc35815.c | 29 -------------------------- 1 file changed, 29 deletions(-) diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c index 7a6e5ff8e5d4..d4712cd2e28c 100644 --- a/drivers/net/ethernet/toshiba/tc35815.c +++ b/drivers/net/ethernet/toshiba/tc35815.c @@ -687,39 +687,10 @@ static int tc_mii_init(struct net_device *dev) return err; } -#ifdef CONFIG_CPU_TX49XX -/* - * Find a platform_device providing a MAC address. The platform code - * should provide a "tc35815-mac" device with a MAC address in its - * platform_data. - */ -static int tc35815_mac_match(struct device *dev, const void *data) -{ - struct platform_device *plat_dev = to_platform_device(dev); - const struct pci_dev *pci_dev = data; - unsigned int id = pci_dev->irq; - return !strcmp(plat_dev->name, "tc35815-mac") && plat_dev->id == id; -} - static int tc35815_read_plat_dev_addr(struct net_device *dev) { - struct tc35815_local *lp = netdev_priv(dev); - struct device *pd = bus_find_device(&platform_bus_type, NULL, - lp->pci_dev, tc35815_mac_match); - if (pd) { - if (pd->platform_data) - memcpy(dev->dev_addr, pd->platform_data, ETH_ALEN); - put_device(pd); - return is_valid_ether_addr(dev->dev_addr) ? 0 : -ENODEV; - } return -ENODEV; } -#else -static int tc35815_read_plat_dev_addr(struct net_device *dev) -{ - return -ENODEV; -} -#endif static int tc35815_init_dev_addr(struct net_device *dev) { From patchwork Tue Jan 5 14:02:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 357933 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7C20C433E6 for ; Tue, 5 Jan 2021 14:05:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9249A22AAA for ; Tue, 5 Jan 2021 14:05:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730083AbhAEOEZ (ORCPT ); Tue, 5 Jan 2021 09:04:25 -0500 Received: from mx2.suse.de ([195.135.220.15]:56830 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729880AbhAEOEY (ORCPT ); Tue, 5 Jan 2021 09:04:24 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id A7FB2ADD6; Tue, 5 Jan 2021 14:03:41 +0000 (UTC) From: Thomas Bogendoerfer To: Matt Mackall , Herbert Xu , Dan Williams , Vinod Koul , "David S. Miller" , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Jakub Kicinski , Alessandro Zummo , Alexandre Belloni , Mark Brown , Wim Van Sebroeck , Guenter Roeck , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org, linux-ide@vger.kernel.org, linux-mtd@lists.infradead.org, netdev@vger.kernel.org, linux-rtc@vger.kernel.org, linux-spi@vger.kernel.org, linux-watchdog@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH 03/10] net: 8390: Drop support for TX49XX boards Date: Tue, 5 Jan 2021 15:02:48 +0100 Message-Id: <20210105140305.141401-4-tsbogend@alpha.franken.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210105140305.141401-1-tsbogend@alpha.franken.de> References: <20210105140305.141401-1-tsbogend@alpha.franken.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org CPU support for TX49xx is getting removed, so remove support in network drivers for it. Signed-off-by: Thomas Bogendoerfer --- drivers/net/ethernet/8390/Kconfig | 2 +- drivers/net/ethernet/8390/ne.c | 7 +------ 2 files changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig index 9f4b302fd2ce..6aecc4c199d0 100644 --- a/drivers/net/ethernet/8390/Kconfig +++ b/drivers/net/ethernet/8390/Kconfig @@ -101,7 +101,7 @@ config MCF8390 config NE2000 tristate "NE2000/NE1000 support" - depends on (ISA || (Q40 && m) || MACH_TX49XX || ATARI_ETHERNEC) + depends on (ISA || (Q40 && m) || ATARI_ETHERNEC) select CRC32 help If you have a network (Ethernet) card of this type, say Y here. diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c index e9756d0ea5b8..69110306badf 100644 --- a/drivers/net/ethernet/8390/ne.c +++ b/drivers/net/ethernet/8390/ne.c @@ -143,9 +143,6 @@ bad_clone_list[] __initdata = { {"E-LAN100", "E-LAN200", {0x00, 0x00, 0x5d}}, /* Broken ne1000 clones */ {"PCM-4823", "PCM-4823", {0x00, 0xc0, 0x6c}}, /* Broken Advantech MoBo */ {"REALTEK", "RTL8019", {0x00, 0x00, 0xe8}}, /* no-name with Realtek chip */ -#ifdef CONFIG_MACH_TX49XX - {"RBHMA4X00-RTL8019", "RBHMA4X00-RTL8019", {0x00, 0x60, 0x0a}}, /* Toshiba built-in */ -#endif {"LCS-8834", "LCS-8836", {0x04, 0x04, 0x37}}, /* ShinyNet (SET) */ {NULL,} }; @@ -164,9 +161,7 @@ bad_clone_list[] __initdata = { #define NESM_START_PG 0x40 /* First page of TX buffer */ #define NESM_STOP_PG 0x80 /* Last page +1 of RX ring */ -#if defined(CONFIG_MACH_TX49XX) -# define DCR_VAL 0x48 /* 8-bit mode */ -#elif defined(CONFIG_ATARI) /* 8-bit mode on Atari, normal on Q40 */ +#if defined(CONFIG_ATARI) /* 8-bit mode on Atari, normal on Q40 */ # define DCR_VAL (MACH_IS_ATARI ? 0x48 : 0x49) #else # define DCR_VAL 0x49 From patchwork Tue Jan 5 14:02:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 357932 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1C0FC432C3 for ; Tue, 5 Jan 2021 14:05:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 87FA322AAA for ; Tue, 5 Jan 2021 14:05:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730261AbhAEOEc (ORCPT ); Tue, 5 Jan 2021 09:04:32 -0500 Received: from mx2.suse.de ([195.135.220.15]:56872 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729886AbhAEOE0 (ORCPT ); Tue, 5 Jan 2021 09:04:26 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 715C8AE63; Tue, 5 Jan 2021 14:03:42 +0000 (UTC) From: Thomas Bogendoerfer To: Matt Mackall , Herbert Xu , Dan Williams , Vinod Koul , "David S. Miller" , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Jakub Kicinski , Alessandro Zummo , Alexandre Belloni , Mark Brown , Wim Van Sebroeck , Guenter Roeck , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org, linux-ide@vger.kernel.org, linux-mtd@lists.infradead.org, netdev@vger.kernel.org, linux-rtc@vger.kernel.org, linux-spi@vger.kernel.org, linux-watchdog@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH 04/10] spi: txx9: Remove driver Date: Tue, 5 Jan 2021 15:02:49 +0100 Message-Id: <20210105140305.141401-5-tsbogend@alpha.franken.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210105140305.141401-1-tsbogend@alpha.franken.de> References: <20210105140305.141401-1-tsbogend@alpha.franken.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org CPU support for TX49xx is getting removed, so remove support SPI driver for it. Signed-off-by: Thomas Bogendoerfer --- drivers/spi/Kconfig | 6 - drivers/spi/Makefile | 1 - drivers/spi/spi-txx9.c | 477 ----------------------------------------- 3 files changed, 484 deletions(-) delete mode 100644 drivers/spi/spi-txx9.c diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index aadaea052f51..7e9d91bbb996 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -885,12 +885,6 @@ config SPI_TOPCLIFF_PCH This driver also supports the ML7213/ML7223/ML7831, a companion chip for the Atom E6xx series and compatible with the Intel EG20T PCH. -config SPI_TXX9 - tristate "Toshiba TXx9 SPI controller" - depends on GPIOLIB && (CPU_TX49XX || COMPILE_TEST) - help - SPI driver for Toshiba TXx9 MIPS SoCs - config SPI_UNIPHIER tristate "Socionext UniPhier SPI Controller" depends on (ARCH_UNIPHIER || COMPILE_TEST) && OF diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index 6fea5821662e..9578b40e7800 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -122,7 +122,6 @@ obj-$(CONFIG_SPI_TLE62X0) += spi-tle62x0.o spi-thunderx-objs := spi-cavium.o spi-cavium-thunderx.o obj-$(CONFIG_SPI_THUNDERX) += spi-thunderx.o obj-$(CONFIG_SPI_TOPCLIFF_PCH) += spi-topcliff-pch.o -obj-$(CONFIG_SPI_TXX9) += spi-txx9.o obj-$(CONFIG_SPI_UNIPHIER) += spi-uniphier.o obj-$(CONFIG_SPI_XCOMM) += spi-xcomm.o obj-$(CONFIG_SPI_XILINX) += spi-xilinx.o diff --git a/drivers/spi/spi-txx9.c b/drivers/spi/spi-txx9.c deleted file mode 100644 index 3606232f190f..000000000000 --- a/drivers/spi/spi-txx9.c +++ /dev/null @@ -1,477 +0,0 @@ -/* - * TXx9 SPI controller driver. - * - * Based on linux/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - * - * Convert to generic SPI framework - Atsushi Nemoto (anemo@mba.ocn.ne.jp) - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - - -#define SPI_FIFO_SIZE 4 -#define SPI_MAX_DIVIDER 0xff /* Max. value for SPCR1.SER */ -#define SPI_MIN_DIVIDER 1 /* Min. value for SPCR1.SER */ - -#define TXx9_SPMCR 0x00 -#define TXx9_SPCR0 0x04 -#define TXx9_SPCR1 0x08 -#define TXx9_SPFS 0x0c -#define TXx9_SPSR 0x14 -#define TXx9_SPDR 0x18 - -/* SPMCR : SPI Master Control */ -#define TXx9_SPMCR_OPMODE 0xc0 -#define TXx9_SPMCR_CONFIG 0x40 -#define TXx9_SPMCR_ACTIVE 0x80 -#define TXx9_SPMCR_SPSTP 0x02 -#define TXx9_SPMCR_BCLR 0x01 - -/* SPCR0 : SPI Control 0 */ -#define TXx9_SPCR0_TXIFL_MASK 0xc000 -#define TXx9_SPCR0_RXIFL_MASK 0x3000 -#define TXx9_SPCR0_SIDIE 0x0800 -#define TXx9_SPCR0_SOEIE 0x0400 -#define TXx9_SPCR0_RBSIE 0x0200 -#define TXx9_SPCR0_TBSIE 0x0100 -#define TXx9_SPCR0_IFSPSE 0x0010 -#define TXx9_SPCR0_SBOS 0x0004 -#define TXx9_SPCR0_SPHA 0x0002 -#define TXx9_SPCR0_SPOL 0x0001 - -/* SPSR : SPI Status */ -#define TXx9_SPSR_TBSI 0x8000 -#define TXx9_SPSR_RBSI 0x4000 -#define TXx9_SPSR_TBS_MASK 0x3800 -#define TXx9_SPSR_RBS_MASK 0x0700 -#define TXx9_SPSR_SPOE 0x0080 -#define TXx9_SPSR_IFSD 0x0008 -#define TXx9_SPSR_SIDLE 0x0004 -#define TXx9_SPSR_STRDY 0x0002 -#define TXx9_SPSR_SRRDY 0x0001 - - -struct txx9spi { - struct work_struct work; - spinlock_t lock; /* protect 'queue' */ - struct list_head queue; - wait_queue_head_t waitq; - void __iomem *membase; - int baseclk; - struct clk *clk; - struct gpio_desc *last_chipselect; - int last_chipselect_val; -}; - -static u32 txx9spi_rd(struct txx9spi *c, int reg) -{ - return __raw_readl(c->membase + reg); -} -static void txx9spi_wr(struct txx9spi *c, u32 val, int reg) -{ - __raw_writel(val, c->membase + reg); -} - -static void txx9spi_cs_func(struct spi_device *spi, struct txx9spi *c, - int on, unsigned int cs_delay) -{ - /* - * The GPIO descriptor will track polarity inversion inside - * gpiolib. - */ - if (on) { - /* deselect the chip with cs_change hint in last transfer */ - if (c->last_chipselect) - gpiod_set_value(c->last_chipselect, - !c->last_chipselect_val); - c->last_chipselect = spi->cs_gpiod; - c->last_chipselect_val = on; - } else { - c->last_chipselect = NULL; - ndelay(cs_delay); /* CS Hold Time */ - } - gpiod_set_value(spi->cs_gpiod, on); - ndelay(cs_delay); /* CS Setup Time / CS Recovery Time */ -} - -static int txx9spi_setup(struct spi_device *spi) -{ - struct txx9spi *c = spi_master_get_devdata(spi->master); - - if (!spi->max_speed_hz) - return -EINVAL; - - /* deselect chip */ - spin_lock(&c->lock); - txx9spi_cs_func(spi, c, 0, (NSEC_PER_SEC / 2) / spi->max_speed_hz); - spin_unlock(&c->lock); - - return 0; -} - -static irqreturn_t txx9spi_interrupt(int irq, void *dev_id) -{ - struct txx9spi *c = dev_id; - - /* disable rx intr */ - txx9spi_wr(c, txx9spi_rd(c, TXx9_SPCR0) & ~TXx9_SPCR0_RBSIE, - TXx9_SPCR0); - wake_up(&c->waitq); - return IRQ_HANDLED; -} - -static void txx9spi_work_one(struct txx9spi *c, struct spi_message *m) -{ - struct spi_device *spi = m->spi; - struct spi_transfer *t; - unsigned int cs_delay; - unsigned int cs_change = 1; - int status = 0; - u32 mcr; - u32 prev_speed_hz = 0; - u8 prev_bits_per_word = 0; - - /* CS setup/hold/recovery time in nsec */ - cs_delay = 100 + (NSEC_PER_SEC / 2) / spi->max_speed_hz; - - mcr = txx9spi_rd(c, TXx9_SPMCR); - if (unlikely((mcr & TXx9_SPMCR_OPMODE) == TXx9_SPMCR_ACTIVE)) { - dev_err(&spi->dev, "Bad mode.\n"); - status = -EIO; - goto exit; - } - mcr &= ~(TXx9_SPMCR_OPMODE | TXx9_SPMCR_SPSTP | TXx9_SPMCR_BCLR); - - /* enter config mode */ - txx9spi_wr(c, mcr | TXx9_SPMCR_CONFIG | TXx9_SPMCR_BCLR, TXx9_SPMCR); - txx9spi_wr(c, TXx9_SPCR0_SBOS - | ((spi->mode & SPI_CPOL) ? TXx9_SPCR0_SPOL : 0) - | ((spi->mode & SPI_CPHA) ? TXx9_SPCR0_SPHA : 0) - | 0x08, - TXx9_SPCR0); - - list_for_each_entry(t, &m->transfers, transfer_list) { - const void *txbuf = t->tx_buf; - void *rxbuf = t->rx_buf; - u32 data; - unsigned int len = t->len; - unsigned int wsize; - u32 speed_hz = t->speed_hz; - u8 bits_per_word = t->bits_per_word; - - wsize = bits_per_word >> 3; /* in bytes */ - - if (prev_speed_hz != speed_hz - || prev_bits_per_word != bits_per_word) { - int n = DIV_ROUND_UP(c->baseclk, speed_hz) - 1; - - n = clamp(n, SPI_MIN_DIVIDER, SPI_MAX_DIVIDER); - /* enter config mode */ - txx9spi_wr(c, mcr | TXx9_SPMCR_CONFIG | TXx9_SPMCR_BCLR, - TXx9_SPMCR); - txx9spi_wr(c, (n << 8) | bits_per_word, TXx9_SPCR1); - /* enter active mode */ - txx9spi_wr(c, mcr | TXx9_SPMCR_ACTIVE, TXx9_SPMCR); - - prev_speed_hz = speed_hz; - prev_bits_per_word = bits_per_word; - } - - if (cs_change) - txx9spi_cs_func(spi, c, 1, cs_delay); - cs_change = t->cs_change; - while (len) { - unsigned int count = SPI_FIFO_SIZE; - int i; - u32 cr0; - - if (len < count * wsize) - count = len / wsize; - /* now tx must be idle... */ - while (!(txx9spi_rd(c, TXx9_SPSR) & TXx9_SPSR_SIDLE)) - cpu_relax(); - cr0 = txx9spi_rd(c, TXx9_SPCR0); - cr0 &= ~TXx9_SPCR0_RXIFL_MASK; - cr0 |= (count - 1) << 12; - /* enable rx intr */ - cr0 |= TXx9_SPCR0_RBSIE; - txx9spi_wr(c, cr0, TXx9_SPCR0); - /* send */ - for (i = 0; i < count; i++) { - if (txbuf) { - data = (wsize == 1) - ? *(const u8 *)txbuf - : *(const u16 *)txbuf; - txx9spi_wr(c, data, TXx9_SPDR); - txbuf += wsize; - } else - txx9spi_wr(c, 0, TXx9_SPDR); - } - /* wait all rx data */ - wait_event(c->waitq, - txx9spi_rd(c, TXx9_SPSR) & TXx9_SPSR_RBSI); - /* receive */ - for (i = 0; i < count; i++) { - data = txx9spi_rd(c, TXx9_SPDR); - if (rxbuf) { - if (wsize == 1) - *(u8 *)rxbuf = data; - else - *(u16 *)rxbuf = data; - rxbuf += wsize; - } - } - len -= count * wsize; - } - m->actual_length += t->len; - spi_transfer_delay_exec(t); - - if (!cs_change) - continue; - if (t->transfer_list.next == &m->transfers) - break; - /* sometimes a short mid-message deselect of the chip - * may be needed to terminate a mode or command - */ - txx9spi_cs_func(spi, c, 0, cs_delay); - } - -exit: - m->status = status; - if (m->complete) - m->complete(m->context); - - /* normally deactivate chipselect ... unless no error and - * cs_change has hinted that the next message will probably - * be for this chip too. - */ - if (!(status == 0 && cs_change)) - txx9spi_cs_func(spi, c, 0, cs_delay); - - /* enter config mode */ - txx9spi_wr(c, mcr | TXx9_SPMCR_CONFIG | TXx9_SPMCR_BCLR, TXx9_SPMCR); -} - -static void txx9spi_work(struct work_struct *work) -{ - struct txx9spi *c = container_of(work, struct txx9spi, work); - unsigned long flags; - - spin_lock_irqsave(&c->lock, flags); - while (!list_empty(&c->queue)) { - struct spi_message *m; - - m = container_of(c->queue.next, struct spi_message, queue); - list_del_init(&m->queue); - spin_unlock_irqrestore(&c->lock, flags); - - txx9spi_work_one(c, m); - - spin_lock_irqsave(&c->lock, flags); - } - spin_unlock_irqrestore(&c->lock, flags); -} - -static int txx9spi_transfer(struct spi_device *spi, struct spi_message *m) -{ - struct spi_master *master = spi->master; - struct txx9spi *c = spi_master_get_devdata(master); - struct spi_transfer *t; - unsigned long flags; - - m->actual_length = 0; - - /* check each transfer's parameters */ - list_for_each_entry(t, &m->transfers, transfer_list) { - if (!t->tx_buf && !t->rx_buf && t->len) - return -EINVAL; - } - - spin_lock_irqsave(&c->lock, flags); - list_add_tail(&m->queue, &c->queue); - schedule_work(&c->work); - spin_unlock_irqrestore(&c->lock, flags); - - return 0; -} - -/* - * Chip select uses GPIO only, further the driver is using the chip select - * numer (from the device tree "reg" property, and this can only come from - * device tree since this i MIPS and there is no way to pass platform data) as - * the GPIO number. As the platform has only one GPIO controller (the txx9 GPIO - * chip) it is thus using the chip select number as an offset into that chip. - * This chip has a maximum of 16 GPIOs 0..15 and this is what all platforms - * register. - * - * We modernized this behaviour by explicitly converting that offset to an - * offset on the GPIO chip using a GPIO descriptor machine table of the same - * size as the txx9 GPIO chip with a 1-to-1 mapping of chip select to GPIO - * offset. - * - * This is admittedly a hack, but it is countering the hack of using "reg" to - * contain a GPIO offset when it should be using "cs-gpios" as the SPI bindings - * state. - */ -static struct gpiod_lookup_table txx9spi_cs_gpio_table = { - .dev_id = "spi0", - .table = { - GPIO_LOOKUP_IDX("TXx9", 0, "cs", 0, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("TXx9", 1, "cs", 1, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("TXx9", 2, "cs", 2, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("TXx9", 3, "cs", 3, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("TXx9", 4, "cs", 4, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("TXx9", 5, "cs", 5, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("TXx9", 6, "cs", 6, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("TXx9", 7, "cs", 7, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("TXx9", 8, "cs", 8, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("TXx9", 9, "cs", 9, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("TXx9", 10, "cs", 10, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("TXx9", 11, "cs", 11, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("TXx9", 12, "cs", 12, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("TXx9", 13, "cs", 13, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("TXx9", 14, "cs", 14, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("TXx9", 15, "cs", 15, GPIO_ACTIVE_LOW), - { }, - }, -}; - -static int txx9spi_probe(struct platform_device *dev) -{ - struct spi_master *master; - struct txx9spi *c; - struct resource *res; - int ret = -ENODEV; - u32 mcr; - int irq; - - master = spi_alloc_master(&dev->dev, sizeof(*c)); - if (!master) - return ret; - c = spi_master_get_devdata(master); - platform_set_drvdata(dev, master); - - INIT_WORK(&c->work, txx9spi_work); - spin_lock_init(&c->lock); - INIT_LIST_HEAD(&c->queue); - init_waitqueue_head(&c->waitq); - - c->clk = devm_clk_get(&dev->dev, "spi-baseclk"); - if (IS_ERR(c->clk)) { - ret = PTR_ERR(c->clk); - c->clk = NULL; - goto exit; - } - ret = clk_prepare_enable(c->clk); - if (ret) { - c->clk = NULL; - goto exit; - } - c->baseclk = clk_get_rate(c->clk); - master->min_speed_hz = DIV_ROUND_UP(c->baseclk, SPI_MAX_DIVIDER + 1); - master->max_speed_hz = c->baseclk / (SPI_MIN_DIVIDER + 1); - - res = platform_get_resource(dev, IORESOURCE_MEM, 0); - c->membase = devm_ioremap_resource(&dev->dev, res); - if (IS_ERR(c->membase)) - goto exit_busy; - - /* enter config mode */ - mcr = txx9spi_rd(c, TXx9_SPMCR); - mcr &= ~(TXx9_SPMCR_OPMODE | TXx9_SPMCR_SPSTP | TXx9_SPMCR_BCLR); - txx9spi_wr(c, mcr | TXx9_SPMCR_CONFIG | TXx9_SPMCR_BCLR, TXx9_SPMCR); - - irq = platform_get_irq(dev, 0); - if (irq < 0) - goto exit_busy; - ret = devm_request_irq(&dev->dev, irq, txx9spi_interrupt, 0, - "spi_txx9", c); - if (ret) - goto exit; - - c->last_chipselect = NULL; - - dev_info(&dev->dev, "at %#llx, irq %d, %dMHz\n", - (unsigned long long)res->start, irq, - (c->baseclk + 500000) / 1000000); - - gpiod_add_lookup_table(&txx9spi_cs_gpio_table); - - /* the spi->mode bits understood by this driver: */ - master->mode_bits = SPI_CS_HIGH | SPI_CPOL | SPI_CPHA; - - master->bus_num = dev->id; - master->setup = txx9spi_setup; - master->transfer = txx9spi_transfer; - master->num_chipselect = (u16)UINT_MAX; /* any GPIO numbers */ - master->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16); - master->use_gpio_descriptors = true; - - ret = devm_spi_register_master(&dev->dev, master); - if (ret) - goto exit; - return 0; -exit_busy: - ret = -EBUSY; -exit: - clk_disable_unprepare(c->clk); - spi_master_put(master); - return ret; -} - -static int txx9spi_remove(struct platform_device *dev) -{ - struct spi_master *master = platform_get_drvdata(dev); - struct txx9spi *c = spi_master_get_devdata(master); - - flush_work(&c->work); - clk_disable_unprepare(c->clk); - return 0; -} - -/* work with hotplug and coldplug */ -MODULE_ALIAS("platform:spi_txx9"); - -static struct platform_driver txx9spi_driver = { - .probe = txx9spi_probe, - .remove = txx9spi_remove, - .driver = { - .name = "spi_txx9", - }, -}; - -static int __init txx9spi_init(void) -{ - return platform_driver_register(&txx9spi_driver); -} -subsys_initcall(txx9spi_init); - -static void __exit txx9spi_exit(void) -{ - platform_driver_unregister(&txx9spi_driver); -} -module_exit(txx9spi_exit); - -MODULE_DESCRIPTION("TXx9 SPI Driver"); -MODULE_LICENSE("GPL"); From patchwork Tue Jan 5 14:02:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 357284 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E57CFC433E0 for ; Tue, 5 Jan 2021 14:06:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC15222AB0 for ; Tue, 5 Jan 2021 14:06:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729710AbhAEOFJ (ORCPT ); Tue, 5 Jan 2021 09:05:09 -0500 Received: from mx2.suse.de ([195.135.220.15]:57642 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726231AbhAEOFB (ORCPT ); Tue, 5 Jan 2021 09:05:01 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 0B248AEBB; Tue, 5 Jan 2021 14:03:43 +0000 (UTC) From: Thomas Bogendoerfer To: Matt Mackall , Herbert Xu , Dan Williams , Vinod Koul , "David S. Miller" , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Jakub Kicinski , Alessandro Zummo , Alexandre Belloni , Mark Brown , Wim Van Sebroeck , Guenter Roeck , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org, linux-ide@vger.kernel.org, linux-mtd@lists.infradead.org, netdev@vger.kernel.org, linux-rtc@vger.kernel.org, linux-spi@vger.kernel.org, linux-watchdog@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH 05/10] dma: tx49 removal Date: Tue, 5 Jan 2021 15:02:50 +0100 Message-Id: <20210105140305.141401-6-tsbogend@alpha.franken.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210105140305.141401-1-tsbogend@alpha.franken.de> References: <20210105140305.141401-1-tsbogend@alpha.franken.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Signed-off-by: Thomas Bogendoerfer --- drivers/dma/Kconfig | 2 +- drivers/dma/txx9dmac.h | 10 ---------- 2 files changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index d242c7632621..22fedfb6f5f9 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -601,7 +601,7 @@ config S3C24XX_DMAC config TXX9_DMAC tristate "Toshiba TXx9 SoC DMA support" - depends on MACH_TX49XX || MACH_TX39XX + depends on MACH_TX39XX select DMA_ENGINE help Support the TXx9 SoC internal DMA controller. This can be diff --git a/drivers/dma/txx9dmac.h b/drivers/dma/txx9dmac.h index aa53eafb1519..4acf29f50a29 100644 --- a/drivers/dma/txx9dmac.h +++ b/drivers/dma/txx9dmac.h @@ -26,11 +26,6 @@ * DMA channel. */ -#ifdef CONFIG_MACH_TX49XX -static inline bool txx9_dma_have_SMPCHN(void) -{ - return true; -} #define TXX9_DMA_USE_SIMPLE_CHAIN #else static inline bool txx9_dma_have_SMPCHN(void) @@ -40,13 +35,8 @@ static inline bool txx9_dma_have_SMPCHN(void) #endif #ifdef __LITTLE_ENDIAN -#ifdef CONFIG_MACH_TX49XX -#define CCR_LE TXX9_DMA_CCR_LE -#define MCR_LE 0 -#else #define CCR_LE 0 #define MCR_LE TXX9_DMA_MCR_LE -#endif #else #define CCR_LE 0 #define MCR_LE 0 From patchwork Tue Jan 5 14:02:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 357285 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A970BC41519 for ; Tue, 5 Jan 2021 14:05:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8E9E022AAA for ; Tue, 5 Jan 2021 14:05:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730615AbhAEOFX (ORCPT ); Tue, 5 Jan 2021 09:05:23 -0500 Received: from mx2.suse.de ([195.135.220.15]:57718 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729093AbhAEOFM (ORCPT ); Tue, 5 Jan 2021 09:05:12 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 16936AEE0; Tue, 5 Jan 2021 14:03:44 +0000 (UTC) From: Thomas Bogendoerfer To: Matt Mackall , Herbert Xu , Dan Williams , Vinod Koul , "David S. Miller" , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Jakub Kicinski , Alessandro Zummo , Alexandre Belloni , Mark Brown , Wim Van Sebroeck , Guenter Roeck , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org, linux-ide@vger.kernel.org, linux-mtd@lists.infradead.org, netdev@vger.kernel.org, linux-rtc@vger.kernel.org, linux-spi@vger.kernel.org, linux-watchdog@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH 06/10] mtd: Remove drivers used by TX49xx Date: Tue, 5 Jan 2021 15:02:51 +0100 Message-Id: <20210105140305.141401-7-tsbogend@alpha.franken.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210105140305.141401-1-tsbogend@alpha.franken.de> References: <20210105140305.141401-1-tsbogend@alpha.franken.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org CPU support for TX49xx is getting removed, so remove MTD support for it. Signed-off-by: Thomas Bogendoerfer --- drivers/mtd/maps/Kconfig | 6 - drivers/mtd/maps/Makefile | 1 - drivers/mtd/maps/rbtx4939-flash.c | 133 ------- drivers/mtd/nand/raw/Kconfig | 7 - drivers/mtd/nand/raw/Makefile | 1 - drivers/mtd/nand/raw/txx9ndfmc.c | 423 ----------------------- include/linux/platform_data/txx9/ndfmc.h | 28 -- 7 files changed, 599 deletions(-) delete mode 100644 drivers/mtd/maps/rbtx4939-flash.c delete mode 100644 drivers/mtd/nand/raw/txx9ndfmc.c delete mode 100644 include/linux/platform_data/txx9/ndfmc.h diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 6650acbc961e..17579ce04922 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -380,12 +380,6 @@ config MTD_INTEL_VR_NOR Map driver for a NOR flash bank located on the Expansion Bus of the Intel Vermilion Range chipset. -config MTD_RBTX4939 - tristate "Map driver for RBTX4939 board" - depends on TOSHIBA_RBTX4939 && MTD_CFI && MTD_COMPLEX_MAPPINGS - help - Map driver for NOR flash chips on RBTX4939 board. - config MTD_PLATRAM tristate "Map driver for platform device RAM (mtd-ram)" select MTD_RAM diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index 79f018cf412f..408a2217b0f2 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -43,6 +43,5 @@ obj-$(CONFIG_MTD_SCB2_FLASH) += scb2_flash.o obj-$(CONFIG_MTD_IXP4XX) += ixp4xx.o obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o -obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-flash.o obj-$(CONFIG_MTD_VMU) += vmu-flash.o obj-$(CONFIG_MTD_LANTIQ) += lantiq-flash.o diff --git a/drivers/mtd/maps/rbtx4939-flash.c b/drivers/mtd/maps/rbtx4939-flash.c deleted file mode 100644 index 39c86c0b0ec1..000000000000 --- a/drivers/mtd/maps/rbtx4939-flash.c +++ /dev/null @@ -1,133 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * rbtx4939-flash (based on physmap.c) - * - * This is a simplified physmap driver with map_init callback function. - * - * Copyright (C) 2009 Atsushi Nemoto - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -struct rbtx4939_flash_info { - struct mtd_info *mtd; - struct map_info map; -}; - -static int rbtx4939_flash_remove(struct platform_device *dev) -{ - struct rbtx4939_flash_info *info; - - info = platform_get_drvdata(dev); - if (!info) - return 0; - - if (info->mtd) { - mtd_device_unregister(info->mtd); - map_destroy(info->mtd); - } - return 0; -} - -static const char * const rom_probe_types[] = { - "cfi_probe", "jedec_probe", NULL }; - -static int rbtx4939_flash_probe(struct platform_device *dev) -{ - struct rbtx4939_flash_data *pdata; - struct rbtx4939_flash_info *info; - struct resource *res; - const char * const *probe_type; - int err = 0; - unsigned long size; - - pdata = dev_get_platdata(&dev->dev); - if (!pdata) - return -ENODEV; - - res = platform_get_resource(dev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - info = devm_kzalloc(&dev->dev, sizeof(struct rbtx4939_flash_info), - GFP_KERNEL); - if (!info) - return -ENOMEM; - - platform_set_drvdata(dev, info); - - size = resource_size(res); - pr_notice("rbtx4939 platform flash device: %pR\n", res); - - if (!devm_request_mem_region(&dev->dev, res->start, size, - dev_name(&dev->dev))) - return -EBUSY; - - info->map.name = dev_name(&dev->dev); - info->map.phys = res->start; - info->map.size = size; - info->map.bankwidth = pdata->width; - - info->map.virt = devm_ioremap(&dev->dev, info->map.phys, size); - if (!info->map.virt) - return -EBUSY; - - if (pdata->map_init) - (*pdata->map_init)(&info->map); - else - simple_map_init(&info->map); - - probe_type = rom_probe_types; - for (; !info->mtd && *probe_type; probe_type++) - info->mtd = do_map_probe(*probe_type, &info->map); - if (!info->mtd) { - dev_err(&dev->dev, "map_probe failed\n"); - err = -ENXIO; - goto err_out; - } - info->mtd->dev.parent = &dev->dev; - err = mtd_device_register(info->mtd, pdata->parts, pdata->nr_parts); - - if (err) - goto err_out; - return 0; - -err_out: - rbtx4939_flash_remove(dev); - return err; -} - -#ifdef CONFIG_PM -static void rbtx4939_flash_shutdown(struct platform_device *dev) -{ - struct rbtx4939_flash_info *info = platform_get_drvdata(dev); - - if (mtd_suspend(info->mtd) == 0) - mtd_resume(info->mtd); -} -#else -#define rbtx4939_flash_shutdown NULL -#endif - -static struct platform_driver rbtx4939_flash_driver = { - .probe = rbtx4939_flash_probe, - .remove = rbtx4939_flash_remove, - .shutdown = rbtx4939_flash_shutdown, - .driver = { - .name = "rbtx4939-flash", - }, -}; - -module_platform_driver(rbtx4939_flash_driver); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("RBTX4939 MTD map driver"); -MODULE_ALIAS("platform:rbtx4939-flash"); diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig index 442a039b92f3..9e74a63b18a4 100644 --- a/drivers/mtd/nand/raw/Kconfig +++ b/drivers/mtd/nand/raw/Kconfig @@ -313,13 +313,6 @@ config MTD_NAND_DAVINCI Enable the driver for NAND flash chips on Texas Instruments DaVinci/Keystone processors. -config MTD_NAND_TXX9NDFMC - tristate "TXx9 NAND controller" - depends on SOC_TX4938 || SOC_TX4939 || COMPILE_TEST - depends on HAS_IOMEM - help - This enables the NAND flash controller on the TXx9 SoCs. - config MTD_NAND_SOCRATES tristate "Socrates NAND controller" depends on SOCRATES diff --git a/drivers/mtd/nand/raw/Makefile b/drivers/mtd/nand/raw/Makefile index 32475a28d8f8..07cb86321403 100644 --- a/drivers/mtd/nand/raw/Makefile +++ b/drivers/mtd/nand/raw/Makefile @@ -37,7 +37,6 @@ obj-$(CONFIG_MTD_NAND_MLC_LPC32XX) += lpc32xx_mlc.o obj-$(CONFIG_MTD_NAND_SH_FLCTL) += sh_flctl.o obj-$(CONFIG_MTD_NAND_MXC) += mxc_nand.o obj-$(CONFIG_MTD_NAND_SOCRATES) += socrates_nand.o -obj-$(CONFIG_MTD_NAND_TXX9NDFMC) += txx9ndfmc.o obj-$(CONFIG_MTD_NAND_MPC5121_NFC) += mpc5121_nfc.o obj-$(CONFIG_MTD_NAND_VF610_NFC) += vf610_nfc.o obj-$(CONFIG_MTD_NAND_RICOH) += r852.o diff --git a/drivers/mtd/nand/raw/txx9ndfmc.c b/drivers/mtd/nand/raw/txx9ndfmc.c deleted file mode 100644 index 1a9449e53bf9..000000000000 --- a/drivers/mtd/nand/raw/txx9ndfmc.c +++ /dev/null @@ -1,423 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * TXx9 NAND flash memory controller driver - * Based on RBTX49xx patch from CELF patch archive. - * - * (C) Copyright TOSHIBA CORPORATION 2004-2007 - * All Rights Reserved. - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -/* TXX9 NDFMC Registers */ -#define TXX9_NDFDTR 0x00 -#define TXX9_NDFMCR 0x04 -#define TXX9_NDFSR 0x08 -#define TXX9_NDFISR 0x0c -#define TXX9_NDFIMR 0x10 -#define TXX9_NDFSPR 0x14 -#define TXX9_NDFRSTR 0x18 /* not TX4939 */ - -/* NDFMCR : NDFMC Mode Control */ -#define TXX9_NDFMCR_WE 0x80 -#define TXX9_NDFMCR_ECC_ALL 0x60 -#define TXX9_NDFMCR_ECC_RESET 0x60 -#define TXX9_NDFMCR_ECC_READ 0x40 -#define TXX9_NDFMCR_ECC_ON 0x20 -#define TXX9_NDFMCR_ECC_OFF 0x00 -#define TXX9_NDFMCR_CE 0x10 -#define TXX9_NDFMCR_BSPRT 0x04 /* TX4925/TX4926 only */ -#define TXX9_NDFMCR_ALE 0x02 -#define TXX9_NDFMCR_CLE 0x01 -/* TX4939 only */ -#define TXX9_NDFMCR_X16 0x0400 -#define TXX9_NDFMCR_DMAREQ_MASK 0x0300 -#define TXX9_NDFMCR_DMAREQ_NODMA 0x0000 -#define TXX9_NDFMCR_DMAREQ_128 0x0100 -#define TXX9_NDFMCR_DMAREQ_256 0x0200 -#define TXX9_NDFMCR_DMAREQ_512 0x0300 -#define TXX9_NDFMCR_CS_MASK 0x0c -#define TXX9_NDFMCR_CS(ch) ((ch) << 2) - -/* NDFMCR : NDFMC Status */ -#define TXX9_NDFSR_BUSY 0x80 -/* TX4939 only */ -#define TXX9_NDFSR_DMARUN 0x40 - -/* NDFMCR : NDFMC Reset */ -#define TXX9_NDFRSTR_RST 0x01 - -struct txx9ndfmc_priv { - struct platform_device *dev; - struct nand_chip chip; - int cs; - const char *mtdname; -}; - -#define MAX_TXX9NDFMC_DEV 4 -struct txx9ndfmc_drvdata { - struct mtd_info *mtds[MAX_TXX9NDFMC_DEV]; - void __iomem *base; - unsigned char hold; /* in gbusclock */ - unsigned char spw; /* in gbusclock */ - struct nand_controller controller; -}; - -static struct platform_device *mtd_to_platdev(struct mtd_info *mtd) -{ - struct nand_chip *chip = mtd_to_nand(mtd); - struct txx9ndfmc_priv *txx9_priv = nand_get_controller_data(chip); - return txx9_priv->dev; -} - -static void __iomem *ndregaddr(struct platform_device *dev, unsigned int reg) -{ - struct txx9ndfmc_drvdata *drvdata = platform_get_drvdata(dev); - struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev); - - return drvdata->base + (reg << plat->shift); -} - -static u32 txx9ndfmc_read(struct platform_device *dev, unsigned int reg) -{ - return __raw_readl(ndregaddr(dev, reg)); -} - -static void txx9ndfmc_write(struct platform_device *dev, - u32 val, unsigned int reg) -{ - __raw_writel(val, ndregaddr(dev, reg)); -} - -static uint8_t txx9ndfmc_read_byte(struct nand_chip *chip) -{ - struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip)); - - return txx9ndfmc_read(dev, TXX9_NDFDTR); -} - -static void txx9ndfmc_write_buf(struct nand_chip *chip, const uint8_t *buf, - int len) -{ - struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip)); - void __iomem *ndfdtr = ndregaddr(dev, TXX9_NDFDTR); - u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR); - - txx9ndfmc_write(dev, mcr | TXX9_NDFMCR_WE, TXX9_NDFMCR); - while (len--) - __raw_writel(*buf++, ndfdtr); - txx9ndfmc_write(dev, mcr, TXX9_NDFMCR); -} - -static void txx9ndfmc_read_buf(struct nand_chip *chip, uint8_t *buf, int len) -{ - struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip)); - void __iomem *ndfdtr = ndregaddr(dev, TXX9_NDFDTR); - - while (len--) - *buf++ = __raw_readl(ndfdtr); -} - -static void txx9ndfmc_cmd_ctrl(struct nand_chip *chip, int cmd, - unsigned int ctrl) -{ - struct txx9ndfmc_priv *txx9_priv = nand_get_controller_data(chip); - struct platform_device *dev = txx9_priv->dev; - struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev); - - if (ctrl & NAND_CTRL_CHANGE) { - u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR); - - mcr &= ~(TXX9_NDFMCR_CLE | TXX9_NDFMCR_ALE | TXX9_NDFMCR_CE); - mcr |= ctrl & NAND_CLE ? TXX9_NDFMCR_CLE : 0; - mcr |= ctrl & NAND_ALE ? TXX9_NDFMCR_ALE : 0; - /* TXX9_NDFMCR_CE bit is 0:high 1:low */ - mcr |= ctrl & NAND_NCE ? TXX9_NDFMCR_CE : 0; - if (txx9_priv->cs >= 0 && (ctrl & NAND_NCE)) { - mcr &= ~TXX9_NDFMCR_CS_MASK; - mcr |= TXX9_NDFMCR_CS(txx9_priv->cs); - } - txx9ndfmc_write(dev, mcr, TXX9_NDFMCR); - } - if (cmd != NAND_CMD_NONE) - txx9ndfmc_write(dev, cmd & 0xff, TXX9_NDFDTR); - if (plat->flags & NDFMC_PLAT_FLAG_DUMMYWRITE) { - /* dummy write to update external latch */ - if ((ctrl & NAND_CTRL_CHANGE) && cmd == NAND_CMD_NONE) - txx9ndfmc_write(dev, 0, TXX9_NDFDTR); - } -} - -static int txx9ndfmc_dev_ready(struct nand_chip *chip) -{ - struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip)); - - return !(txx9ndfmc_read(dev, TXX9_NDFSR) & TXX9_NDFSR_BUSY); -} - -static int txx9ndfmc_calculate_ecc(struct nand_chip *chip, const uint8_t *dat, - uint8_t *ecc_code) -{ - struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip)); - int eccbytes; - u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR); - - mcr &= ~TXX9_NDFMCR_ECC_ALL; - txx9ndfmc_write(dev, mcr | TXX9_NDFMCR_ECC_OFF, TXX9_NDFMCR); - txx9ndfmc_write(dev, mcr | TXX9_NDFMCR_ECC_READ, TXX9_NDFMCR); - for (eccbytes = chip->ecc.bytes; eccbytes > 0; eccbytes -= 3) { - ecc_code[1] = txx9ndfmc_read(dev, TXX9_NDFDTR); - ecc_code[0] = txx9ndfmc_read(dev, TXX9_NDFDTR); - ecc_code[2] = txx9ndfmc_read(dev, TXX9_NDFDTR); - ecc_code += 3; - } - txx9ndfmc_write(dev, mcr | TXX9_NDFMCR_ECC_OFF, TXX9_NDFMCR); - return 0; -} - -static int txx9ndfmc_correct_data(struct nand_chip *chip, unsigned char *buf, - unsigned char *read_ecc, - unsigned char *calc_ecc) -{ - int eccsize; - int corrected = 0; - int stat; - - for (eccsize = chip->ecc.size; eccsize > 0; eccsize -= 256) { - stat = rawnand_sw_hamming_correct(chip, buf, read_ecc, - calc_ecc); - if (stat < 0) - return stat; - corrected += stat; - buf += 256; - read_ecc += 3; - calc_ecc += 3; - } - return corrected; -} - -static void txx9ndfmc_enable_hwecc(struct nand_chip *chip, int mode) -{ - struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip)); - u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR); - - mcr &= ~TXX9_NDFMCR_ECC_ALL; - txx9ndfmc_write(dev, mcr | TXX9_NDFMCR_ECC_RESET, TXX9_NDFMCR); - txx9ndfmc_write(dev, mcr | TXX9_NDFMCR_ECC_OFF, TXX9_NDFMCR); - txx9ndfmc_write(dev, mcr | TXX9_NDFMCR_ECC_ON, TXX9_NDFMCR); -} - -static void txx9ndfmc_initialize(struct platform_device *dev) -{ - struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev); - struct txx9ndfmc_drvdata *drvdata = platform_get_drvdata(dev); - int tmout = 100; - - if (plat->flags & NDFMC_PLAT_FLAG_NO_RSTR) - ; /* no NDFRSTR. Write to NDFSPR resets the NDFMC. */ - else { - /* reset NDFMC */ - txx9ndfmc_write(dev, - txx9ndfmc_read(dev, TXX9_NDFRSTR) | - TXX9_NDFRSTR_RST, - TXX9_NDFRSTR); - while (txx9ndfmc_read(dev, TXX9_NDFRSTR) & TXX9_NDFRSTR_RST) { - if (--tmout == 0) { - dev_err(&dev->dev, "reset failed.\n"); - break; - } - udelay(1); - } - } - /* setup Hold Time, Strobe Pulse Width */ - txx9ndfmc_write(dev, (drvdata->hold << 4) | drvdata->spw, TXX9_NDFSPR); - txx9ndfmc_write(dev, - (plat->flags & NDFMC_PLAT_FLAG_USE_BSPRT) ? - TXX9_NDFMCR_BSPRT : 0, TXX9_NDFMCR); -} - -#define TXX9NDFMC_NS_TO_CYC(gbusclk, ns) \ - DIV_ROUND_UP((ns) * DIV_ROUND_UP(gbusclk, 1000), 1000000) - -static int txx9ndfmc_attach_chip(struct nand_chip *chip) -{ - struct mtd_info *mtd = nand_to_mtd(chip); - - if (chip->ecc.engine_type != NAND_ECC_ENGINE_TYPE_ON_HOST) - return 0; - - chip->ecc.strength = 1; - - if (mtd->writesize >= 512) { - chip->ecc.size = 512; - chip->ecc.bytes = 6; - } else { - chip->ecc.size = 256; - chip->ecc.bytes = 3; - } - - chip->ecc.calculate = txx9ndfmc_calculate_ecc; - chip->ecc.correct = txx9ndfmc_correct_data; - chip->ecc.hwctl = txx9ndfmc_enable_hwecc; - - return 0; -} - -static const struct nand_controller_ops txx9ndfmc_controller_ops = { - .attach_chip = txx9ndfmc_attach_chip, -}; - -static int __init txx9ndfmc_probe(struct platform_device *dev) -{ - struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev); - int hold, spw; - int i; - struct txx9ndfmc_drvdata *drvdata; - unsigned long gbusclk = plat->gbus_clock; - struct resource *res; - - drvdata = devm_kzalloc(&dev->dev, sizeof(*drvdata), GFP_KERNEL); - if (!drvdata) - return -ENOMEM; - res = platform_get_resource(dev, IORESOURCE_MEM, 0); - drvdata->base = devm_ioremap_resource(&dev->dev, res); - if (IS_ERR(drvdata->base)) - return PTR_ERR(drvdata->base); - - hold = plat->hold ?: 20; /* tDH */ - spw = plat->spw ?: 90; /* max(tREADID, tWP, tRP) */ - - hold = TXX9NDFMC_NS_TO_CYC(gbusclk, hold); - spw = TXX9NDFMC_NS_TO_CYC(gbusclk, spw); - if (plat->flags & NDFMC_PLAT_FLAG_HOLDADD) - hold -= 2; /* actual hold time : (HOLD + 2) BUSCLK */ - spw -= 1; /* actual wait time : (SPW + 1) BUSCLK */ - hold = clamp(hold, 1, 15); - drvdata->hold = hold; - spw = clamp(spw, 1, 15); - drvdata->spw = spw; - dev_info(&dev->dev, "CLK:%ldMHz HOLD:%d SPW:%d\n", - (gbusclk + 500000) / 1000000, hold, spw); - - nand_controller_init(&drvdata->controller); - drvdata->controller.ops = &txx9ndfmc_controller_ops; - - platform_set_drvdata(dev, drvdata); - txx9ndfmc_initialize(dev); - - for (i = 0; i < MAX_TXX9NDFMC_DEV; i++) { - struct txx9ndfmc_priv *txx9_priv; - struct nand_chip *chip; - struct mtd_info *mtd; - - if (!(plat->ch_mask & (1 << i))) - continue; - txx9_priv = kzalloc(sizeof(struct txx9ndfmc_priv), - GFP_KERNEL); - if (!txx9_priv) - continue; - chip = &txx9_priv->chip; - mtd = nand_to_mtd(chip); - mtd->dev.parent = &dev->dev; - - chip->legacy.read_byte = txx9ndfmc_read_byte; - chip->legacy.read_buf = txx9ndfmc_read_buf; - chip->legacy.write_buf = txx9ndfmc_write_buf; - chip->legacy.cmd_ctrl = txx9ndfmc_cmd_ctrl; - chip->legacy.dev_ready = txx9ndfmc_dev_ready; - chip->legacy.chip_delay = 100; - chip->controller = &drvdata->controller; - - nand_set_controller_data(chip, txx9_priv); - txx9_priv->dev = dev; - - if (plat->ch_mask != 1) { - txx9_priv->cs = i; - txx9_priv->mtdname = kasprintf(GFP_KERNEL, "%s.%u", - dev_name(&dev->dev), i); - } else { - txx9_priv->cs = -1; - txx9_priv->mtdname = kstrdup(dev_name(&dev->dev), - GFP_KERNEL); - } - if (!txx9_priv->mtdname) { - kfree(txx9_priv); - dev_err(&dev->dev, "Unable to allocate MTD name.\n"); - continue; - } - if (plat->wide_mask & (1 << i)) - chip->options |= NAND_BUSWIDTH_16; - - if (nand_scan(chip, 1)) { - kfree(txx9_priv->mtdname); - kfree(txx9_priv); - continue; - } - mtd->name = txx9_priv->mtdname; - - mtd_device_register(mtd, NULL, 0); - drvdata->mtds[i] = mtd; - } - - return 0; -} - -static int __exit txx9ndfmc_remove(struct platform_device *dev) -{ - struct txx9ndfmc_drvdata *drvdata = platform_get_drvdata(dev); - int ret, i; - - if (!drvdata) - return 0; - for (i = 0; i < MAX_TXX9NDFMC_DEV; i++) { - struct mtd_info *mtd = drvdata->mtds[i]; - struct nand_chip *chip; - struct txx9ndfmc_priv *txx9_priv; - - if (!mtd) - continue; - chip = mtd_to_nand(mtd); - txx9_priv = nand_get_controller_data(chip); - - ret = mtd_device_unregister(nand_to_mtd(chip)); - WARN_ON(ret); - nand_cleanup(chip); - kfree(txx9_priv->mtdname); - kfree(txx9_priv); - } - return 0; -} - -#ifdef CONFIG_PM -static int txx9ndfmc_resume(struct platform_device *dev) -{ - if (platform_get_drvdata(dev)) - txx9ndfmc_initialize(dev); - return 0; -} -#else -#define txx9ndfmc_resume NULL -#endif - -static struct platform_driver txx9ndfmc_driver = { - .remove = __exit_p(txx9ndfmc_remove), - .resume = txx9ndfmc_resume, - .driver = { - .name = "txx9ndfmc", - }, -}; - -module_platform_driver_probe(txx9ndfmc_driver, txx9ndfmc_probe); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("TXx9 SoC NAND flash controller driver"); -MODULE_ALIAS("platform:txx9ndfmc"); diff --git a/include/linux/platform_data/txx9/ndfmc.h b/include/linux/platform_data/txx9/ndfmc.h deleted file mode 100644 index 7aaa4cd34d31..000000000000 --- a/include/linux/platform_data/txx9/ndfmc.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * - * (C) Copyright TOSHIBA CORPORATION 2007 - */ -#ifndef __TXX9_NDFMC_H -#define __TXX9_NDFMC_H - -#define NDFMC_PLAT_FLAG_USE_BSPRT 0x01 -#define NDFMC_PLAT_FLAG_NO_RSTR 0x02 -#define NDFMC_PLAT_FLAG_HOLDADD 0x04 -#define NDFMC_PLAT_FLAG_DUMMYWRITE 0x08 - -struct txx9ndfmc_platform_data { - unsigned int shift; - unsigned int gbus_clock; - unsigned int hold; /* hold time in nanosecond */ - unsigned int spw; /* strobe pulse width in nanosecond */ - unsigned int flags; - unsigned char ch_mask; /* available channel bitmask */ - unsigned char wp_mask; /* write-protect bitmask */ - unsigned char wide_mask; /* 16bit-nand bitmask */ -}; - -void txx9_ndfmc_init(unsigned long baseaddr, - const struct txx9ndfmc_platform_data *plat_data); - -#endif /* __TXX9_NDFMC_H */ From patchwork Tue Jan 5 14:02:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 357282 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 23ACBC41620 for ; Tue, 5 Jan 2021 14:06:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0E06322AEC for ; Tue, 5 Jan 2021 14:06:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730681AbhAEOGB (ORCPT ); Tue, 5 Jan 2021 09:06:01 -0500 Received: from mx2.suse.de ([195.135.220.15]:57714 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729032AbhAEOFI (ORCPT ); Tue, 5 Jan 2021 09:05:08 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id C617AAD19; Tue, 5 Jan 2021 14:03:44 +0000 (UTC) From: Thomas Bogendoerfer To: Matt Mackall , Herbert Xu , Dan Williams , Vinod Koul , "David S. Miller" , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Jakub Kicinski , Alessandro Zummo , Alexandre Belloni , Mark Brown , Wim Van Sebroeck , Guenter Roeck , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org, linux-ide@vger.kernel.org, linux-mtd@lists.infradead.org, netdev@vger.kernel.org, linux-rtc@vger.kernel.org, linux-spi@vger.kernel.org, linux-watchdog@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH 07/10] char: hw_random: Remove tx4939 driver Date: Tue, 5 Jan 2021 15:02:52 +0100 Message-Id: <20210105140305.141401-8-tsbogend@alpha.franken.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210105140305.141401-1-tsbogend@alpha.franken.de> References: <20210105140305.141401-1-tsbogend@alpha.franken.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org CPU support for TX49xx is getting removed, so remove hw_random driver for it. Signed-off-by: Thomas Bogendoerfer --- drivers/char/hw_random/Kconfig | 13 --- drivers/char/hw_random/Makefile | 1 - drivers/char/hw_random/tx4939-rng.c | 157 ---------------------------- 3 files changed, 171 deletions(-) delete mode 100644 drivers/char/hw_random/tx4939-rng.c diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index 1fe006f3f12f..9d13d640384a 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -226,19 +226,6 @@ config HW_RANDOM_VIRTIO To compile this driver as a module, choose M here: the module will be called virtio-rng. If unsure, say N. -config HW_RANDOM_TX4939 - tristate "TX4939 Random Number Generator support" - depends on SOC_TX4939 - default HW_RANDOM - help - This driver provides kernel-side support for the Random Number - Generator hardware found on TX4939 SoC. - - To compile this driver as a module, choose M here: the - module will be called tx4939-rng. - - If unsure, say Y. - config HW_RANDOM_MXC_RNGA tristate "Freescale i.MX RNGA Random Number Generator" depends on SOC_IMX31 diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile index 8933fada74f2..b2aa37162e24 100644 --- a/drivers/char/hw_random/Makefile +++ b/drivers/char/hw_random/Makefile @@ -20,7 +20,6 @@ obj-$(CONFIG_HW_RANDOM_OMAP) += omap-rng.o obj-$(CONFIG_HW_RANDOM_OMAP3_ROM) += omap3-rom-rng.o obj-$(CONFIG_HW_RANDOM_PASEMI) += pasemi-rng.o obj-$(CONFIG_HW_RANDOM_VIRTIO) += virtio-rng.o -obj-$(CONFIG_HW_RANDOM_TX4939) += tx4939-rng.o obj-$(CONFIG_HW_RANDOM_MXC_RNGA) += mxc-rnga.o obj-$(CONFIG_HW_RANDOM_IMX_RNGC) += imx-rngc.o obj-$(CONFIG_HW_RANDOM_INGENIC_RNG) += ingenic-rng.o diff --git a/drivers/char/hw_random/tx4939-rng.c b/drivers/char/hw_random/tx4939-rng.c deleted file mode 100644 index c8bd34e740fd..000000000000 --- a/drivers/char/hw_random/tx4939-rng.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * RNG driver for TX4939 Random Number Generators (RNG) - * - * Copyright (C) 2009 Atsushi Nemoto - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define TX4939_RNG_RCSR 0x00000000 -#define TX4939_RNG_ROR(n) (0x00000018 + (n) * 8) - -#define TX4939_RNG_RCSR_INTE 0x00000008 -#define TX4939_RNG_RCSR_RST 0x00000004 -#define TX4939_RNG_RCSR_FIN 0x00000002 -#define TX4939_RNG_RCSR_ST 0x00000001 - -struct tx4939_rng { - struct hwrng rng; - void __iomem *base; - u64 databuf[3]; - unsigned int data_avail; -}; - -static void rng_io_start(void) -{ -#ifndef CONFIG_64BIT - /* - * readq is reading a 64-bit register using a 64-bit load. On - * a 32-bit kernel however interrupts or any other processor - * exception would clobber the upper 32-bit of the processor - * register so interrupts need to be disabled. - */ - local_irq_disable(); -#endif -} - -static void rng_io_end(void) -{ -#ifndef CONFIG_64BIT - local_irq_enable(); -#endif -} - -static u64 read_rng(void __iomem *base, unsigned int offset) -{ - return ____raw_readq(base + offset); -} - -static void write_rng(u64 val, void __iomem *base, unsigned int offset) -{ - return ____raw_writeq(val, base + offset); -} - -static int tx4939_rng_data_present(struct hwrng *rng, int wait) -{ - struct tx4939_rng *rngdev = container_of(rng, struct tx4939_rng, rng); - int i; - - if (rngdev->data_avail) - return rngdev->data_avail; - for (i = 0; i < 20; i++) { - rng_io_start(); - if (!(read_rng(rngdev->base, TX4939_RNG_RCSR) - & TX4939_RNG_RCSR_ST)) { - rngdev->databuf[0] = - read_rng(rngdev->base, TX4939_RNG_ROR(0)); - rngdev->databuf[1] = - read_rng(rngdev->base, TX4939_RNG_ROR(1)); - rngdev->databuf[2] = - read_rng(rngdev->base, TX4939_RNG_ROR(2)); - rngdev->data_avail = - sizeof(rngdev->databuf) / sizeof(u32); - /* Start RNG */ - write_rng(TX4939_RNG_RCSR_ST, - rngdev->base, TX4939_RNG_RCSR); - wait = 0; - } - rng_io_end(); - if (!wait) - break; - /* 90 bus clock cycles by default for generation */ - ndelay(90 * 5); - } - return rngdev->data_avail; -} - -static int tx4939_rng_data_read(struct hwrng *rng, u32 *buffer) -{ - struct tx4939_rng *rngdev = container_of(rng, struct tx4939_rng, rng); - - rngdev->data_avail--; - *buffer = *((u32 *)&rngdev->databuf + rngdev->data_avail); - return sizeof(u32); -} - -static int __init tx4939_rng_probe(struct platform_device *dev) -{ - struct tx4939_rng *rngdev; - int i; - - rngdev = devm_kzalloc(&dev->dev, sizeof(*rngdev), GFP_KERNEL); - if (!rngdev) - return -ENOMEM; - rngdev->base = devm_platform_ioremap_resource(dev, 0); - if (IS_ERR(rngdev->base)) - return PTR_ERR(rngdev->base); - - rngdev->rng.name = dev_name(&dev->dev); - rngdev->rng.data_present = tx4939_rng_data_present; - rngdev->rng.data_read = tx4939_rng_data_read; - - rng_io_start(); - /* Reset RNG */ - write_rng(TX4939_RNG_RCSR_RST, rngdev->base, TX4939_RNG_RCSR); - write_rng(0, rngdev->base, TX4939_RNG_RCSR); - /* Start RNG */ - write_rng(TX4939_RNG_RCSR_ST, rngdev->base, TX4939_RNG_RCSR); - rng_io_end(); - /* - * Drop first two results. From the datasheet: - * The quality of the random numbers generated immediately - * after reset can be insufficient. Therefore, do not use - * random numbers obtained from the first and second - * generations; use the ones from the third or subsequent - * generation. - */ - for (i = 0; i < 2; i++) { - rngdev->data_avail = 0; - if (!tx4939_rng_data_present(&rngdev->rng, 1)) - return -EIO; - } - - platform_set_drvdata(dev, rngdev); - return devm_hwrng_register(&dev->dev, &rngdev->rng); -} - -static struct platform_driver tx4939_rng_driver = { - .driver = { - .name = "tx4939-rng", - }, -}; - -module_platform_driver_probe(tx4939_rng_driver, tx4939_rng_probe); - -MODULE_DESCRIPTION("H/W Random Number Generator (RNG) driver for TX4939"); -MODULE_LICENSE("GPL"); From patchwork Tue Jan 5 14:02:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 357929 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 57ECFC07548 for ; Tue, 5 Jan 2021 14:06:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 33C1722AAB for ; Tue, 5 Jan 2021 14:06:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729536AbhAEOFI (ORCPT ); Tue, 5 Jan 2021 09:05:08 -0500 Received: from mx2.suse.de ([195.135.220.15]:57644 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726059AbhAEOFA (ORCPT ); Tue, 5 Jan 2021 09:05:00 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 79861AEC1; Tue, 5 Jan 2021 14:03:45 +0000 (UTC) From: Thomas Bogendoerfer To: Matt Mackall , Herbert Xu , Dan Williams , Vinod Koul , "David S. Miller" , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Jakub Kicinski , Alessandro Zummo , Alexandre Belloni , Mark Brown , Wim Van Sebroeck , Guenter Roeck , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org, linux-ide@vger.kernel.org, linux-mtd@lists.infradead.org, netdev@vger.kernel.org, linux-rtc@vger.kernel.org, linux-spi@vger.kernel.org, linux-watchdog@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH 08/10] rtc: tx4939: Remove driver Date: Tue, 5 Jan 2021 15:02:53 +0100 Message-Id: <20210105140305.141401-9-tsbogend@alpha.franken.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210105140305.141401-1-tsbogend@alpha.franken.de> References: <20210105140305.141401-1-tsbogend@alpha.franken.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org CPU support for TX49xx is getting removed, so remove rtc driver for it. Signed-off-by: Thomas Bogendoerfer --- drivers/rtc/Kconfig | 7 - drivers/rtc/Makefile | 1 - drivers/rtc/rtc-tx4939.c | 303 --------------------------------------- 3 files changed, 311 deletions(-) delete mode 100644 drivers/rtc/rtc-tx4939.c diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 6123f9f4fbc9..3b5510c9bffa 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -1587,13 +1587,6 @@ config RTC_DRV_STARFIRE If you say Y here you will get support for the RTC found on Starfire systems. -config RTC_DRV_TX4939 - tristate "TX4939 SoC" - depends on SOC_TX4939 || COMPILE_TEST - help - Driver for the internal RTC (Realtime Clock) module found on - Toshiba TX4939 SoC. - config RTC_DRV_MV tristate "Marvell SoC RTC" depends on ARCH_DOVE || ARCH_MVEBU || COMPILE_TEST diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index bb8f319b09fb..a020adde4bbd 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -171,7 +171,6 @@ obj-$(CONFIG_RTC_DRV_TPS6586X) += rtc-tps6586x.o obj-$(CONFIG_RTC_DRV_TPS65910) += rtc-tps65910.o obj-$(CONFIG_RTC_DRV_TPS80031) += rtc-tps80031.o obj-$(CONFIG_RTC_DRV_TWL4030) += rtc-twl.o -obj-$(CONFIG_RTC_DRV_TX4939) += rtc-tx4939.o obj-$(CONFIG_RTC_DRV_V3020) += rtc-v3020.o obj-$(CONFIG_RTC_DRV_VR41XX) += rtc-vr41xx.o obj-$(CONFIG_RTC_DRV_VRTC) += rtc-mrst.o diff --git a/drivers/rtc/rtc-tx4939.c b/drivers/rtc/rtc-tx4939.c deleted file mode 100644 index c3309db5448d..000000000000 --- a/drivers/rtc/rtc-tx4939.c +++ /dev/null @@ -1,303 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * TX4939 internal RTC driver - * Based on RBTX49xx patch from CELF patch archive. - * - * (C) Copyright TOSHIBA CORPORATION 2005-2007 - */ -#include -#include -#include -#include -#include -#include - -#define TX4939_RTCCTL_ALME 0x00000080 -#define TX4939_RTCCTL_ALMD 0x00000040 -#define TX4939_RTCCTL_BUSY 0x00000020 - -#define TX4939_RTCCTL_COMMAND 0x00000007 -#define TX4939_RTCCTL_COMMAND_NOP 0x00000000 -#define TX4939_RTCCTL_COMMAND_GETTIME 0x00000001 -#define TX4939_RTCCTL_COMMAND_SETTIME 0x00000002 -#define TX4939_RTCCTL_COMMAND_GETALARM 0x00000003 -#define TX4939_RTCCTL_COMMAND_SETALARM 0x00000004 - -#define TX4939_RTCTBC_PM 0x00000080 -#define TX4939_RTCTBC_COMP 0x0000007f - -#define TX4939_RTC_REG_RAMSIZE 0x00000100 -#define TX4939_RTC_REG_RWBSIZE 0x00000006 - -struct tx4939_rtc_reg { - __u32 ctl; - __u32 adr; - __u32 dat; - __u32 tbc; -}; - -struct tx4939rtc_plat_data { - struct rtc_device *rtc; - struct tx4939_rtc_reg __iomem *rtcreg; - spinlock_t lock; -}; - -static int tx4939_rtc_cmd(struct tx4939_rtc_reg __iomem *rtcreg, int cmd) -{ - int i = 0; - - __raw_writel(cmd, &rtcreg->ctl); - /* This might take 30us (next 32.768KHz clock) */ - while (__raw_readl(&rtcreg->ctl) & TX4939_RTCCTL_BUSY) { - /* timeout on approx. 100us (@ GBUS200MHz) */ - if (i++ > 200 * 100) - return -EBUSY; - cpu_relax(); - } - return 0; -} - -static int tx4939_rtc_set_time(struct device *dev, struct rtc_time *tm) -{ - struct tx4939rtc_plat_data *pdata = dev_get_drvdata(dev); - struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg; - unsigned long secs = rtc_tm_to_time64(tm); - int i, ret; - unsigned char buf[6]; - - buf[0] = 0; - buf[1] = 0; - buf[2] = secs; - buf[3] = secs >> 8; - buf[4] = secs >> 16; - buf[5] = secs >> 24; - spin_lock_irq(&pdata->lock); - __raw_writel(0, &rtcreg->adr); - for (i = 0; i < 6; i++) - __raw_writel(buf[i], &rtcreg->dat); - ret = tx4939_rtc_cmd(rtcreg, - TX4939_RTCCTL_COMMAND_SETTIME | - (__raw_readl(&rtcreg->ctl) & TX4939_RTCCTL_ALME)); - spin_unlock_irq(&pdata->lock); - return ret; -} - -static int tx4939_rtc_read_time(struct device *dev, struct rtc_time *tm) -{ - struct tx4939rtc_plat_data *pdata = dev_get_drvdata(dev); - struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg; - int i, ret; - unsigned long sec; - unsigned char buf[6]; - - spin_lock_irq(&pdata->lock); - ret = tx4939_rtc_cmd(rtcreg, - TX4939_RTCCTL_COMMAND_GETTIME | - (__raw_readl(&rtcreg->ctl) & TX4939_RTCCTL_ALME)); - if (ret) { - spin_unlock_irq(&pdata->lock); - return ret; - } - __raw_writel(2, &rtcreg->adr); - for (i = 2; i < 6; i++) - buf[i] = __raw_readl(&rtcreg->dat); - spin_unlock_irq(&pdata->lock); - sec = ((unsigned long)buf[5] << 24) | (buf[4] << 16) | - (buf[3] << 8) | buf[2]; - rtc_time64_to_tm(sec, tm); - return 0; -} - -static int tx4939_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) -{ - struct tx4939rtc_plat_data *pdata = dev_get_drvdata(dev); - struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg; - int i, ret; - unsigned long sec; - unsigned char buf[6]; - - sec = rtc_tm_to_time64(&alrm->time); - buf[0] = 0; - buf[1] = 0; - buf[2] = sec; - buf[3] = sec >> 8; - buf[4] = sec >> 16; - buf[5] = sec >> 24; - spin_lock_irq(&pdata->lock); - __raw_writel(0, &rtcreg->adr); - for (i = 0; i < 6; i++) - __raw_writel(buf[i], &rtcreg->dat); - ret = tx4939_rtc_cmd(rtcreg, TX4939_RTCCTL_COMMAND_SETALARM | - (alrm->enabled ? TX4939_RTCCTL_ALME : 0)); - spin_unlock_irq(&pdata->lock); - return ret; -} - -static int tx4939_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) -{ - struct tx4939rtc_plat_data *pdata = dev_get_drvdata(dev); - struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg; - int i, ret; - unsigned long sec; - unsigned char buf[6]; - u32 ctl; - - spin_lock_irq(&pdata->lock); - ret = tx4939_rtc_cmd(rtcreg, - TX4939_RTCCTL_COMMAND_GETALARM | - (__raw_readl(&rtcreg->ctl) & TX4939_RTCCTL_ALME)); - if (ret) { - spin_unlock_irq(&pdata->lock); - return ret; - } - __raw_writel(2, &rtcreg->adr); - for (i = 2; i < 6; i++) - buf[i] = __raw_readl(&rtcreg->dat); - ctl = __raw_readl(&rtcreg->ctl); - alrm->enabled = (ctl & TX4939_RTCCTL_ALME) ? 1 : 0; - alrm->pending = (ctl & TX4939_RTCCTL_ALMD) ? 1 : 0; - spin_unlock_irq(&pdata->lock); - sec = ((unsigned long)buf[5] << 24) | (buf[4] << 16) | - (buf[3] << 8) | buf[2]; - rtc_time64_to_tm(sec, &alrm->time); - return rtc_valid_tm(&alrm->time); -} - -static int tx4939_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) -{ - struct tx4939rtc_plat_data *pdata = dev_get_drvdata(dev); - - spin_lock_irq(&pdata->lock); - tx4939_rtc_cmd(pdata->rtcreg, - TX4939_RTCCTL_COMMAND_NOP | - (enabled ? TX4939_RTCCTL_ALME : 0)); - spin_unlock_irq(&pdata->lock); - return 0; -} - -static irqreturn_t tx4939_rtc_interrupt(int irq, void *dev_id) -{ - struct tx4939rtc_plat_data *pdata = dev_get_drvdata(dev_id); - struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg; - unsigned long events = RTC_IRQF; - - spin_lock(&pdata->lock); - if (__raw_readl(&rtcreg->ctl) & TX4939_RTCCTL_ALMD) { - events |= RTC_AF; - tx4939_rtc_cmd(rtcreg, TX4939_RTCCTL_COMMAND_NOP); - } - spin_unlock(&pdata->lock); - rtc_update_irq(pdata->rtc, 1, events); - - return IRQ_HANDLED; -} - -static const struct rtc_class_ops tx4939_rtc_ops = { - .read_time = tx4939_rtc_read_time, - .read_alarm = tx4939_rtc_read_alarm, - .set_alarm = tx4939_rtc_set_alarm, - .set_time = tx4939_rtc_set_time, - .alarm_irq_enable = tx4939_rtc_alarm_irq_enable, -}; - -static int tx4939_nvram_read(void *priv, unsigned int pos, void *val, - size_t bytes) -{ - struct tx4939rtc_plat_data *pdata = priv; - struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg; - u8 *buf = val; - - spin_lock_irq(&pdata->lock); - for (; bytes; bytes--) { - __raw_writel(pos++, &rtcreg->adr); - *buf++ = __raw_readl(&rtcreg->dat); - } - spin_unlock_irq(&pdata->lock); - return 0; -} - -static int tx4939_nvram_write(void *priv, unsigned int pos, void *val, - size_t bytes) -{ - struct tx4939rtc_plat_data *pdata = priv; - struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg; - u8 *buf = val; - - spin_lock_irq(&pdata->lock); - for (; bytes; bytes--) { - __raw_writel(pos++, &rtcreg->adr); - __raw_writel(*buf++, &rtcreg->dat); - } - spin_unlock_irq(&pdata->lock); - return 0; -} - -static int __init tx4939_rtc_probe(struct platform_device *pdev) -{ - struct rtc_device *rtc; - struct tx4939rtc_plat_data *pdata; - int irq, ret; - struct nvmem_config nvmem_cfg = { - .name = "tx4939_nvram", - .size = TX4939_RTC_REG_RAMSIZE, - .reg_read = tx4939_nvram_read, - .reg_write = tx4939_nvram_write, - }; - - irq = platform_get_irq(pdev, 0); - if (irq < 0) - return -ENODEV; - pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); - if (!pdata) - return -ENOMEM; - platform_set_drvdata(pdev, pdata); - - pdata->rtcreg = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(pdata->rtcreg)) - return PTR_ERR(pdata->rtcreg); - - spin_lock_init(&pdata->lock); - tx4939_rtc_cmd(pdata->rtcreg, TX4939_RTCCTL_COMMAND_NOP); - if (devm_request_irq(&pdev->dev, irq, tx4939_rtc_interrupt, - 0, pdev->name, &pdev->dev) < 0) - return -EBUSY; - rtc = devm_rtc_allocate_device(&pdev->dev); - if (IS_ERR(rtc)) - return PTR_ERR(rtc); - - rtc->ops = &tx4939_rtc_ops; - rtc->range_max = U32_MAX; - - pdata->rtc = rtc; - - nvmem_cfg.priv = pdata; - ret = devm_rtc_nvmem_register(rtc, &nvmem_cfg); - if (ret) - return ret; - - return devm_rtc_register_device(rtc); -} - -static int __exit tx4939_rtc_remove(struct platform_device *pdev) -{ - struct tx4939rtc_plat_data *pdata = platform_get_drvdata(pdev); - - spin_lock_irq(&pdata->lock); - tx4939_rtc_cmd(pdata->rtcreg, TX4939_RTCCTL_COMMAND_NOP); - spin_unlock_irq(&pdata->lock); - return 0; -} - -static struct platform_driver tx4939_rtc_driver = { - .remove = __exit_p(tx4939_rtc_remove), - .driver = { - .name = "tx4939rtc", - }, -}; - -module_platform_driver_probe(tx4939_rtc_driver, tx4939_rtc_probe); - -MODULE_AUTHOR("Atsushi Nemoto "); -MODULE_DESCRIPTION("TX4939 internal RTC driver"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:tx4939rtc"); From patchwork Tue Jan 5 14:02:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 357930 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF5ECC43332 for ; Tue, 5 Jan 2021 14:06:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 87B5722AAB for ; Tue, 5 Jan 2021 14:06:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727938AbhAEOFL (ORCPT ); Tue, 5 Jan 2021 09:05:11 -0500 Received: from mx2.suse.de ([195.135.220.15]:57720 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729090AbhAEOFJ (ORCPT ); Tue, 5 Jan 2021 09:05:09 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 6582BAF0D; Tue, 5 Jan 2021 14:03:46 +0000 (UTC) From: Thomas Bogendoerfer To: Matt Mackall , Herbert Xu , Dan Williams , Vinod Koul , "David S. Miller" , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Jakub Kicinski , Alessandro Zummo , Alexandre Belloni , Mark Brown , Wim Van Sebroeck , Guenter Roeck , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org, linux-ide@vger.kernel.org, linux-mtd@lists.infradead.org, netdev@vger.kernel.org, linux-rtc@vger.kernel.org, linux-spi@vger.kernel.org, linux-watchdog@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH 09/10] ide: tx4938ide: Remove driver Date: Tue, 5 Jan 2021 15:02:54 +0100 Message-Id: <20210105140305.141401-10-tsbogend@alpha.franken.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210105140305.141401-1-tsbogend@alpha.franken.de> References: <20210105140305.141401-1-tsbogend@alpha.franken.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org CPU support for TX49xx is getting removed, so remove IDE support for it. Signed-off-by: Thomas Bogendoerfer --- drivers/ide/Kconfig | 10 - drivers/ide/Makefile | 3 - drivers/ide/tx4938ide.c | 209 ------------- drivers/ide/tx4939ide.c | 628 ---------------------------------------- 4 files changed, 850 deletions(-) delete mode 100644 drivers/ide/tx4938ide.c delete mode 100644 drivers/ide/tx4939ide.c diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 19abf11c84c8..03303af8c96f 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -662,16 +662,6 @@ config BLK_DEV_IDE_PMAC_ATA100FIRST CD-ROM on hda. This option changes this to more natural hda for hard disk and hdc for CD-ROM. -config BLK_DEV_IDE_TX4938 - tristate "TX4938 internal IDE support" - depends on SOC_TX4938 - select IDE_TIMINGS - -config BLK_DEV_IDE_TX4939 - tristate "TX4939 internal IDE support" - depends on SOC_TX4939 - select BLK_DEV_IDEDMA_SFF - config BLK_DEV_IDE_ICSIDE tristate "ICS IDE interface support" depends on ARM && ARCH_ACORN diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile index 2605b3cdaf47..4d6655160a4a 100644 --- a/drivers/ide/Makefile +++ b/drivers/ide/Makefile @@ -106,6 +106,3 @@ obj-$(CONFIG_BLK_DEV_PLATFORM) += ide_platform.o obj-$(CONFIG_BLK_DEV_IDE_ICSIDE) += icside.o obj-$(CONFIG_BLK_DEV_IDE_RAPIDE) += rapide.o obj-$(CONFIG_BLK_DEV_PALMCHIP_BK3710) += palm_bk3710.o - -obj-$(CONFIG_BLK_DEV_IDE_TX4938) += tx4938ide.o -obj-$(CONFIG_BLK_DEV_IDE_TX4939) += tx4939ide.o diff --git a/drivers/ide/tx4938ide.c b/drivers/ide/tx4938ide.c deleted file mode 100644 index 962eb92501b5..000000000000 --- a/drivers/ide/tx4938ide.c +++ /dev/null @@ -1,209 +0,0 @@ -/* - * TX4938 internal IDE driver - * Based on tx4939ide.c. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * (C) Copyright TOSHIBA CORPORATION 2005-2007 - */ - -#include -#include -#include -#include -#include -#include - -#include -#include - -static void tx4938ide_tune_ebusc(unsigned int ebus_ch, - unsigned int gbus_clock, - u8 pio) -{ - struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); - u64 cr = __raw_readq(&tx4938_ebuscptr->cr[ebus_ch]); - unsigned int sp = (cr >> 4) & 3; - unsigned int clock = gbus_clock / (4 - sp); - unsigned int cycle = 1000000000 / clock; - unsigned int shwt; - int wt; - - /* Minimum DIOx- active time */ - wt = DIV_ROUND_UP(t->act8b, cycle) - 2; - /* IORDY setup time: 35ns */ - wt = max_t(int, wt, DIV_ROUND_UP(35, cycle)); - /* actual wait-cycle is max(wt & ~1, 1) */ - if (wt > 2 && (wt & 1)) - wt++; - wt &= ~1; - /* Address-valid to DIOR/DIOW setup */ - shwt = DIV_ROUND_UP(t->setup, cycle); - - /* -DIOx recovery time (SHWT * 4) and cycle time requirement */ - while ((shwt * 4 + wt + (wt ? 2 : 3)) * cycle < t->cycle) - shwt++; - if (shwt > 7) { - pr_warn("tx4938ide: SHWT violation (%d)\n", shwt); - shwt = 7; - } - pr_debug("tx4938ide: ebus %d, bus cycle %dns, WT %d, SHWT %d\n", - ebus_ch, cycle, wt, shwt); - - __raw_writeq((cr & ~0x3f007ull) | (wt << 12) | shwt, - &tx4938_ebuscptr->cr[ebus_ch]); -} - -static void tx4938ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) -{ - struct tx4938ide_platform_info *pdata = dev_get_platdata(hwif->dev); - u8 safe = drive->pio_mode - XFER_PIO_0; - ide_drive_t *pair; - - pair = ide_get_pair_dev(drive); - if (pair) - safe = min_t(u8, safe, pair->pio_mode - XFER_PIO_0); - tx4938ide_tune_ebusc(pdata->ebus_ch, pdata->gbus_clock, safe); -} - -#ifdef __BIG_ENDIAN - -/* custom iops (independent from SWAP_IO_SPACE) */ -static void tx4938ide_input_data_swap(ide_drive_t *drive, struct ide_cmd *cmd, - void *buf, unsigned int len) -{ - unsigned long port = drive->hwif->io_ports.data_addr; - unsigned short *ptr = buf; - unsigned int count = (len + 1) / 2; - - while (count--) - *ptr++ = cpu_to_le16(__raw_readw((void __iomem *)port)); - __ide_flush_dcache_range((unsigned long)buf, roundup(len, 2)); -} - -static void tx4938ide_output_data_swap(ide_drive_t *drive, struct ide_cmd *cmd, - void *buf, unsigned int len) -{ - unsigned long port = drive->hwif->io_ports.data_addr; - unsigned short *ptr = buf; - unsigned int count = (len + 1) / 2; - - while (count--) { - __raw_writew(le16_to_cpu(*ptr), (void __iomem *)port); - ptr++; - } - __ide_flush_dcache_range((unsigned long)buf, roundup(len, 2)); -} - -static const struct ide_tp_ops tx4938ide_tp_ops = { - .exec_command = ide_exec_command, - .read_status = ide_read_status, - .read_altstatus = ide_read_altstatus, - .write_devctl = ide_write_devctl, - - .dev_select = ide_dev_select, - .tf_load = ide_tf_load, - .tf_read = ide_tf_read, - - .input_data = tx4938ide_input_data_swap, - .output_data = tx4938ide_output_data_swap, -}; - -#endif /* __BIG_ENDIAN */ - -static const struct ide_port_ops tx4938ide_port_ops = { - .set_pio_mode = tx4938ide_set_pio_mode, -}; - -static const struct ide_port_info tx4938ide_port_info __initconst = { - .port_ops = &tx4938ide_port_ops, -#ifdef __BIG_ENDIAN - .tp_ops = &tx4938ide_tp_ops, -#endif - .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA, - .pio_mask = ATA_PIO5, - .chipset = ide_generic, -}; - -static int __init tx4938ide_probe(struct platform_device *pdev) -{ - struct ide_hw hw, *hws[] = { &hw }; - struct ide_host *host; - struct resource *res; - struct tx4938ide_platform_info *pdata = dev_get_platdata(&pdev->dev); - int irq, ret, i; - unsigned long mapbase, mapctl; - struct ide_port_info d = tx4938ide_port_info; - - irq = platform_get_irq(pdev, 0); - if (irq < 0) - return -ENODEV; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - - if (!devm_request_mem_region(&pdev->dev, res->start, - resource_size(res), "tx4938ide")) - return -EBUSY; - mapbase = (unsigned long)devm_ioremap(&pdev->dev, res->start, - 8 << pdata->ioport_shift); - mapctl = (unsigned long)devm_ioremap(&pdev->dev, - res->start + 0x10000 + - (6 << pdata->ioport_shift), - 1 << pdata->ioport_shift); - if (!mapbase || !mapctl) - return -EBUSY; - - memset(&hw, 0, sizeof(hw)); - if (pdata->ioport_shift) { - unsigned long port = mapbase; - unsigned long ctl = mapctl; - - hw.io_ports_array[0] = port; -#ifdef __BIG_ENDIAN - port++; - ctl++; -#endif - for (i = 1; i <= 7; i++) - hw.io_ports_array[i] = - port + (i << pdata->ioport_shift); - hw.io_ports.ctl_addr = ctl; - } else - ide_std_init_ports(&hw, mapbase, mapctl); - hw.irq = irq; - hw.dev = &pdev->dev; - - pr_info("TX4938 IDE interface (base %#lx, ctl %#lx, irq %d)\n", - mapbase, mapctl, hw.irq); - if (pdata->gbus_clock) - tx4938ide_tune_ebusc(pdata->ebus_ch, pdata->gbus_clock, 0); - else - d.port_ops = NULL; - ret = ide_host_add(&d, hws, 1, &host); - if (!ret) - platform_set_drvdata(pdev, host); - return ret; -} - -static int __exit tx4938ide_remove(struct platform_device *pdev) -{ - struct ide_host *host = platform_get_drvdata(pdev); - - ide_host_remove(host); - return 0; -} - -static struct platform_driver tx4938ide_driver = { - .driver = { - .name = "tx4938ide", - }, - .remove = __exit_p(tx4938ide_remove), -}; - -module_platform_driver_probe(tx4938ide_driver, tx4938ide_probe); - -MODULE_DESCRIPTION("TX4938 internal IDE driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:tx4938ide"); diff --git a/drivers/ide/tx4939ide.c b/drivers/ide/tx4939ide.c deleted file mode 100644 index b1bbf807bb3d..000000000000 --- a/drivers/ide/tx4939ide.c +++ /dev/null @@ -1,628 +0,0 @@ -/* - * TX4939 internal IDE driver - * Based on RBTX49xx patch from CELF patch archive. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * (C) Copyright TOSHIBA CORPORATION 2005-2007 - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#define MODNAME "tx4939ide" - -/* ATA Shadow Registers (8-bit except for Data which is 16-bit) */ -#define TX4939IDE_Data 0x000 -#define TX4939IDE_Error_Feature 0x001 -#define TX4939IDE_Sec 0x002 -#define TX4939IDE_LBA0 0x003 -#define TX4939IDE_LBA1 0x004 -#define TX4939IDE_LBA2 0x005 -#define TX4939IDE_DevHead 0x006 -#define TX4939IDE_Stat_Cmd 0x007 -#define TX4939IDE_AltStat_DevCtl 0x402 -/* H/W DMA Registers */ -#define TX4939IDE_DMA_Cmd 0x800 /* 8-bit */ -#define TX4939IDE_DMA_Stat 0x802 /* 8-bit */ -#define TX4939IDE_PRD_Ptr 0x804 /* 32-bit */ -/* ATA100 CORE Registers (16-bit) */ -#define TX4939IDE_Sys_Ctl 0xc00 -#define TX4939IDE_Xfer_Cnt_1 0xc08 -#define TX4939IDE_Xfer_Cnt_2 0xc0a -#define TX4939IDE_Sec_Cnt 0xc10 -#define TX4939IDE_Start_Lo_Addr 0xc18 -#define TX4939IDE_Start_Up_Addr 0xc20 -#define TX4939IDE_Add_Ctl 0xc28 -#define TX4939IDE_Lo_Burst_Cnt 0xc30 -#define TX4939IDE_Up_Burst_Cnt 0xc38 -#define TX4939IDE_PIO_Addr 0xc88 -#define TX4939IDE_H_Rst_Tim 0xc90 -#define TX4939IDE_Int_Ctl 0xc98 -#define TX4939IDE_Pkt_Cmd 0xcb8 -#define TX4939IDE_Bxfer_Cnt_Hi 0xcc0 -#define TX4939IDE_Bxfer_Cnt_Lo 0xcc8 -#define TX4939IDE_Dev_TErr 0xcd0 -#define TX4939IDE_Pkt_Xfer_Ctl 0xcd8 -#define TX4939IDE_Start_TAddr 0xce0 - -/* bits for Int_Ctl */ -#define TX4939IDE_INT_ADDRERR 0x80 -#define TX4939IDE_INT_REACHMUL 0x40 -#define TX4939IDE_INT_DEVTIMING 0x20 -#define TX4939IDE_INT_UDMATERM 0x10 -#define TX4939IDE_INT_TIMER 0x08 -#define TX4939IDE_INT_BUSERR 0x04 -#define TX4939IDE_INT_XFEREND 0x02 -#define TX4939IDE_INT_HOST 0x01 - -#define TX4939IDE_IGNORE_INTS \ - (TX4939IDE_INT_ADDRERR | TX4939IDE_INT_REACHMUL | \ - TX4939IDE_INT_DEVTIMING | TX4939IDE_INT_UDMATERM | \ - TX4939IDE_INT_TIMER | TX4939IDE_INT_XFEREND) - -#ifdef __BIG_ENDIAN -#define tx4939ide_swizzlel(a) ((a) ^ 4) -#define tx4939ide_swizzlew(a) ((a) ^ 6) -#define tx4939ide_swizzleb(a) ((a) ^ 7) -#else -#define tx4939ide_swizzlel(a) (a) -#define tx4939ide_swizzlew(a) (a) -#define tx4939ide_swizzleb(a) (a) -#endif - -static u16 tx4939ide_readw(void __iomem *base, u32 reg) -{ - return __raw_readw(base + tx4939ide_swizzlew(reg)); -} -static u8 tx4939ide_readb(void __iomem *base, u32 reg) -{ - return __raw_readb(base + tx4939ide_swizzleb(reg)); -} -static void tx4939ide_writel(u32 val, void __iomem *base, u32 reg) -{ - __raw_writel(val, base + tx4939ide_swizzlel(reg)); -} -static void tx4939ide_writew(u16 val, void __iomem *base, u32 reg) -{ - __raw_writew(val, base + tx4939ide_swizzlew(reg)); -} -static void tx4939ide_writeb(u8 val, void __iomem *base, u32 reg) -{ - __raw_writeb(val, base + tx4939ide_swizzleb(reg)); -} - -#define TX4939IDE_BASE(hwif) ((void __iomem *)(hwif)->extra_base) - -static void tx4939ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) -{ - int is_slave = drive->dn; - u32 mask, val; - const u8 pio = drive->pio_mode - XFER_PIO_0; - u8 safe = pio; - ide_drive_t *pair; - - pair = ide_get_pair_dev(drive); - if (pair) - safe = min_t(u8, safe, pair->pio_mode - XFER_PIO_0); - /* - * Update Command Transfer Mode for master/slave and Data - * Transfer Mode for this drive. - */ - mask = is_slave ? 0x07f00000 : 0x000007f0; - val = ((safe << 8) | (pio << 4)) << (is_slave ? 16 : 0); - hwif->select_data = (hwif->select_data & ~mask) | val; - /* tx4939ide_tf_load_fixup() will set the Sys_Ctl register */ -} - -static void tx4939ide_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) -{ - u32 mask, val; - const u8 mode = drive->dma_mode; - - /* Update Data Transfer Mode for this drive. */ - if (mode >= XFER_UDMA_0) - val = mode - XFER_UDMA_0 + 8; - else - val = mode - XFER_MW_DMA_0 + 5; - if (drive->dn) { - mask = 0x00f00000; - val <<= 20; - } else { - mask = 0x000000f0; - val <<= 4; - } - hwif->select_data = (hwif->select_data & ~mask) | val; - /* tx4939ide_tf_load_fixup() will set the Sys_Ctl register */ -} - -static u16 tx4939ide_check_error_ints(ide_hwif_t *hwif) -{ - void __iomem *base = TX4939IDE_BASE(hwif); - u16 ctl = tx4939ide_readw(base, TX4939IDE_Int_Ctl); - - if (ctl & TX4939IDE_INT_BUSERR) { - /* reset FIFO */ - u16 sysctl = tx4939ide_readw(base, TX4939IDE_Sys_Ctl); - - tx4939ide_writew(sysctl | 0x4000, base, TX4939IDE_Sys_Ctl); - /* wait 12GBUSCLK (typ. 60ns @ GBUS200MHz, max 270ns) */ - ndelay(270); - tx4939ide_writew(sysctl, base, TX4939IDE_Sys_Ctl); - } - if (ctl & (TX4939IDE_INT_ADDRERR | - TX4939IDE_INT_DEVTIMING | TX4939IDE_INT_BUSERR)) - pr_err("%s: Error interrupt %#x (%s%s%s )\n", - hwif->name, ctl, - ctl & TX4939IDE_INT_ADDRERR ? " Address-Error" : "", - ctl & TX4939IDE_INT_DEVTIMING ? " DEV-Timing" : "", - ctl & TX4939IDE_INT_BUSERR ? " Bus-Error" : ""); - return ctl; -} - -static void tx4939ide_clear_irq(ide_drive_t *drive) -{ - ide_hwif_t *hwif; - void __iomem *base; - u16 ctl; - - /* - * tx4939ide_dma_test_irq() and tx4939ide_dma_end() do all job - * for DMA case. - */ - if (drive->waiting_for_dma) - return; - hwif = drive->hwif; - base = TX4939IDE_BASE(hwif); - ctl = tx4939ide_check_error_ints(hwif); - tx4939ide_writew(ctl, base, TX4939IDE_Int_Ctl); -} - -static u8 tx4939ide_cable_detect(ide_hwif_t *hwif) -{ - void __iomem *base = TX4939IDE_BASE(hwif); - - return tx4939ide_readw(base, TX4939IDE_Sys_Ctl) & 0x2000 ? - ATA_CBL_PATA40 : ATA_CBL_PATA80; -} - -#ifdef __BIG_ENDIAN -static void tx4939ide_dma_host_set(ide_drive_t *drive, int on) -{ - ide_hwif_t *hwif = drive->hwif; - u8 unit = drive->dn; - void __iomem *base = TX4939IDE_BASE(hwif); - u8 dma_stat = tx4939ide_readb(base, TX4939IDE_DMA_Stat); - - if (on) - dma_stat |= (1 << (5 + unit)); - else - dma_stat &= ~(1 << (5 + unit)); - - tx4939ide_writeb(dma_stat, base, TX4939IDE_DMA_Stat); -} -#else -#define tx4939ide_dma_host_set ide_dma_host_set -#endif - -static u8 tx4939ide_clear_dma_status(void __iomem *base) -{ - u8 dma_stat; - - /* read DMA status for INTR & ERROR flags */ - dma_stat = tx4939ide_readb(base, TX4939IDE_DMA_Stat); - /* clear INTR & ERROR flags */ - tx4939ide_writeb(dma_stat | ATA_DMA_INTR | ATA_DMA_ERR, base, - TX4939IDE_DMA_Stat); - /* recover intmask cleared by writing to bit2 of DMA_Stat */ - tx4939ide_writew(TX4939IDE_IGNORE_INTS << 8, base, TX4939IDE_Int_Ctl); - return dma_stat; -} - -#ifdef __BIG_ENDIAN -/* custom ide_build_dmatable to handle swapped layout */ -static int tx4939ide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd) -{ - ide_hwif_t *hwif = drive->hwif; - u32 *table = (u32 *)hwif->dmatable_cpu; - unsigned int count = 0; - int i; - struct scatterlist *sg; - - for_each_sg(hwif->sg_table, sg, cmd->sg_nents, i) { - u32 cur_addr, cur_len, bcount; - - cur_addr = sg_dma_address(sg); - cur_len = sg_dma_len(sg); - - /* - * Fill in the DMA table, without crossing any 64kB boundaries. - */ - - while (cur_len) { - if (count++ >= PRD_ENTRIES) - goto use_pio_instead; - - bcount = 0x10000 - (cur_addr & 0xffff); - if (bcount > cur_len) - bcount = cur_len; - /* - * This workaround for zero count seems required. - * (standard ide_build_dmatable does it too) - */ - if (bcount == 0x10000) - bcount = 0x8000; - *table++ = bcount & 0xffff; - *table++ = cur_addr; - cur_addr += bcount; - cur_len -= bcount; - } - } - - if (count) { - *(table - 2) |= 0x80000000; - return count; - } - -use_pio_instead: - printk(KERN_ERR "%s: %s\n", drive->name, - count ? "DMA table too small" : "empty DMA table?"); - - return 0; /* revert to PIO for this request */ -} -#else -#define tx4939ide_build_dmatable ide_build_dmatable -#endif - -static int tx4939ide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd) -{ - ide_hwif_t *hwif = drive->hwif; - void __iomem *base = TX4939IDE_BASE(hwif); - u8 rw = (cmd->tf_flags & IDE_TFLAG_WRITE) ? 0 : ATA_DMA_WR; - - /* fall back to PIO! */ - if (tx4939ide_build_dmatable(drive, cmd) == 0) - return 1; - - /* PRD table */ - tx4939ide_writel(hwif->dmatable_dma, base, TX4939IDE_PRD_Ptr); - - /* specify r/w */ - tx4939ide_writeb(rw, base, TX4939IDE_DMA_Cmd); - - /* clear INTR & ERROR flags */ - tx4939ide_clear_dma_status(base); - - tx4939ide_writew(SECTOR_SIZE / 2, base, drive->dn ? - TX4939IDE_Xfer_Cnt_2 : TX4939IDE_Xfer_Cnt_1); - - tx4939ide_writew(blk_rq_sectors(cmd->rq), base, TX4939IDE_Sec_Cnt); - - return 0; -} - -static int tx4939ide_dma_end(ide_drive_t *drive) -{ - ide_hwif_t *hwif = drive->hwif; - u8 dma_stat, dma_cmd; - void __iomem *base = TX4939IDE_BASE(hwif); - u16 ctl = tx4939ide_readw(base, TX4939IDE_Int_Ctl); - - /* get DMA command mode */ - dma_cmd = tx4939ide_readb(base, TX4939IDE_DMA_Cmd); - /* stop DMA */ - tx4939ide_writeb(dma_cmd & ~ATA_DMA_START, base, TX4939IDE_DMA_Cmd); - - /* read and clear the INTR & ERROR bits */ - dma_stat = tx4939ide_clear_dma_status(base); - -#define CHECK_DMA_MASK (ATA_DMA_ACTIVE | ATA_DMA_ERR | ATA_DMA_INTR) - - /* verify good DMA status */ - if ((dma_stat & CHECK_DMA_MASK) == 0 && - (ctl & (TX4939IDE_INT_XFEREND | TX4939IDE_INT_HOST)) == - (TX4939IDE_INT_XFEREND | TX4939IDE_INT_HOST)) - /* INT_IDE lost... bug? */ - return 0; - return ((dma_stat & CHECK_DMA_MASK) != - ATA_DMA_INTR) ? 0x10 | dma_stat : 0; -} - -/* returns 1 if DMA IRQ issued, 0 otherwise */ -static int tx4939ide_dma_test_irq(ide_drive_t *drive) -{ - ide_hwif_t *hwif = drive->hwif; - void __iomem *base = TX4939IDE_BASE(hwif); - u16 ctl, ide_int; - u8 dma_stat, stat; - int found = 0; - - ctl = tx4939ide_check_error_ints(hwif); - ide_int = ctl & (TX4939IDE_INT_XFEREND | TX4939IDE_INT_HOST); - switch (ide_int) { - case TX4939IDE_INT_HOST: - /* On error, XFEREND might not be asserted. */ - stat = tx4939ide_readb(base, TX4939IDE_AltStat_DevCtl); - if ((stat & (ATA_BUSY | ATA_DRQ | ATA_ERR)) == ATA_ERR) - found = 1; - else - /* Wait for XFEREND (Mask HOST and unmask XFEREND) */ - ctl &= ~TX4939IDE_INT_XFEREND << 8; - ctl |= ide_int << 8; - break; - case TX4939IDE_INT_HOST | TX4939IDE_INT_XFEREND: - dma_stat = tx4939ide_readb(base, TX4939IDE_DMA_Stat); - if (!(dma_stat & ATA_DMA_INTR)) - pr_warn("%s: weird interrupt status. " - "DMA_Stat %#02x int_ctl %#04x\n", - hwif->name, dma_stat, ctl); - found = 1; - break; - } - /* - * Do not clear XFEREND, HOST now. They will be cleared by - * clearing bit2 of DMA_Stat. - */ - ctl &= ~ide_int; - tx4939ide_writew(ctl, base, TX4939IDE_Int_Ctl); - return found; -} - -#ifdef __BIG_ENDIAN -static u8 tx4939ide_dma_sff_read_status(ide_hwif_t *hwif) -{ - void __iomem *base = TX4939IDE_BASE(hwif); - - return tx4939ide_readb(base, TX4939IDE_DMA_Stat); -} -#else -#define tx4939ide_dma_sff_read_status ide_dma_sff_read_status -#endif - -static void tx4939ide_init_hwif(ide_hwif_t *hwif) -{ - void __iomem *base = TX4939IDE_BASE(hwif); - - /* Soft Reset */ - tx4939ide_writew(0x8000, base, TX4939IDE_Sys_Ctl); - /* at least 20 GBUSCLK (typ. 100ns @ GBUS200MHz, max 450ns) */ - ndelay(450); - tx4939ide_writew(0x0000, base, TX4939IDE_Sys_Ctl); - /* mask some interrupts and clear all interrupts */ - tx4939ide_writew((TX4939IDE_IGNORE_INTS << 8) | 0xff, base, - TX4939IDE_Int_Ctl); - - tx4939ide_writew(0x0008, base, TX4939IDE_Lo_Burst_Cnt); - tx4939ide_writew(0, base, TX4939IDE_Up_Burst_Cnt); -} - -static int tx4939ide_init_dma(ide_hwif_t *hwif, const struct ide_port_info *d) -{ - hwif->dma_base = - hwif->extra_base + tx4939ide_swizzleb(TX4939IDE_DMA_Cmd); - /* - * Note that we cannot use ATA_DMA_TABLE_OFS, ATA_DMA_STATUS - * for big endian. - */ - return ide_allocate_dma_engine(hwif); -} - -static void tx4939ide_tf_load_fixup(ide_drive_t *drive) -{ - ide_hwif_t *hwif = drive->hwif; - void __iomem *base = TX4939IDE_BASE(hwif); - u16 sysctl = hwif->select_data >> (drive->dn ? 16 : 0); - - /* - * Fix ATA100 CORE System Control Register. (The write to the - * Device/Head register may write wrong data to the System - * Control Register) - * While Sys_Ctl is written here, dev_select() is not needed. - */ - tx4939ide_writew(sysctl, base, TX4939IDE_Sys_Ctl); -} - -static void tx4939ide_tf_load(ide_drive_t *drive, struct ide_taskfile *tf, - u8 valid) -{ - ide_tf_load(drive, tf, valid); - - if (valid & IDE_VALID_DEVICE) - tx4939ide_tf_load_fixup(drive); -} - -#ifdef __BIG_ENDIAN - -/* custom iops (independent from SWAP_IO_SPACE) */ -static void tx4939ide_input_data_swap(ide_drive_t *drive, struct ide_cmd *cmd, - void *buf, unsigned int len) -{ - unsigned long port = drive->hwif->io_ports.data_addr; - unsigned short *ptr = buf; - unsigned int count = (len + 1) / 2; - - while (count--) - *ptr++ = cpu_to_le16(__raw_readw((void __iomem *)port)); - __ide_flush_dcache_range((unsigned long)buf, roundup(len, 2)); -} - -static void tx4939ide_output_data_swap(ide_drive_t *drive, struct ide_cmd *cmd, - void *buf, unsigned int len) -{ - unsigned long port = drive->hwif->io_ports.data_addr; - unsigned short *ptr = buf; - unsigned int count = (len + 1) / 2; - - while (count--) { - __raw_writew(le16_to_cpu(*ptr), (void __iomem *)port); - ptr++; - } - __ide_flush_dcache_range((unsigned long)buf, roundup(len, 2)); -} - -static const struct ide_tp_ops tx4939ide_tp_ops = { - .exec_command = ide_exec_command, - .read_status = ide_read_status, - .read_altstatus = ide_read_altstatus, - .write_devctl = ide_write_devctl, - - .dev_select = ide_dev_select, - .tf_load = tx4939ide_tf_load, - .tf_read = ide_tf_read, - - .input_data = tx4939ide_input_data_swap, - .output_data = tx4939ide_output_data_swap, -}; - -#else /* __LITTLE_ENDIAN */ - -static const struct ide_tp_ops tx4939ide_tp_ops = { - .exec_command = ide_exec_command, - .read_status = ide_read_status, - .read_altstatus = ide_read_altstatus, - .write_devctl = ide_write_devctl, - - .dev_select = ide_dev_select, - .tf_load = tx4939ide_tf_load, - .tf_read = ide_tf_read, - - .input_data = ide_input_data, - .output_data = ide_output_data, -}; - -#endif /* __LITTLE_ENDIAN */ - -static const struct ide_port_ops tx4939ide_port_ops = { - .set_pio_mode = tx4939ide_set_pio_mode, - .set_dma_mode = tx4939ide_set_dma_mode, - .clear_irq = tx4939ide_clear_irq, - .cable_detect = tx4939ide_cable_detect, -}; - -static const struct ide_dma_ops tx4939ide_dma_ops = { - .dma_host_set = tx4939ide_dma_host_set, - .dma_setup = tx4939ide_dma_setup, - .dma_start = ide_dma_start, - .dma_end = tx4939ide_dma_end, - .dma_test_irq = tx4939ide_dma_test_irq, - .dma_lost_irq = ide_dma_lost_irq, - .dma_timer_expiry = ide_dma_sff_timer_expiry, - .dma_sff_read_status = tx4939ide_dma_sff_read_status, -}; - -static const struct ide_port_info tx4939ide_port_info __initconst = { - .init_hwif = tx4939ide_init_hwif, - .init_dma = tx4939ide_init_dma, - .port_ops = &tx4939ide_port_ops, - .dma_ops = &tx4939ide_dma_ops, - .tp_ops = &tx4939ide_tp_ops, - .host_flags = IDE_HFLAG_MMIO, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, - .udma_mask = ATA_UDMA5, - .chipset = ide_generic, -}; - -static int __init tx4939ide_probe(struct platform_device *pdev) -{ - struct ide_hw hw, *hws[] = { &hw }; - struct ide_host *host; - struct resource *res; - int irq, ret; - unsigned long mapbase; - - irq = platform_get_irq(pdev, 0); - if (irq < 0) - return -ENODEV; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - - if (!devm_request_mem_region(&pdev->dev, res->start, - resource_size(res), MODNAME)) - return -EBUSY; - mapbase = (unsigned long)devm_ioremap(&pdev->dev, res->start, - resource_size(res)); - if (!mapbase) - return -EBUSY; - memset(&hw, 0, sizeof(hw)); - hw.io_ports.data_addr = - mapbase + tx4939ide_swizzlew(TX4939IDE_Data); - hw.io_ports.error_addr = - mapbase + tx4939ide_swizzleb(TX4939IDE_Error_Feature); - hw.io_ports.nsect_addr = - mapbase + tx4939ide_swizzleb(TX4939IDE_Sec); - hw.io_ports.lbal_addr = - mapbase + tx4939ide_swizzleb(TX4939IDE_LBA0); - hw.io_ports.lbam_addr = - mapbase + tx4939ide_swizzleb(TX4939IDE_LBA1); - hw.io_ports.lbah_addr = - mapbase + tx4939ide_swizzleb(TX4939IDE_LBA2); - hw.io_ports.device_addr = - mapbase + tx4939ide_swizzleb(TX4939IDE_DevHead); - hw.io_ports.command_addr = - mapbase + tx4939ide_swizzleb(TX4939IDE_Stat_Cmd); - hw.io_ports.ctl_addr = - mapbase + tx4939ide_swizzleb(TX4939IDE_AltStat_DevCtl); - hw.irq = irq; - hw.dev = &pdev->dev; - - pr_info("TX4939 IDE interface (base %#lx, irq %d)\n", mapbase, irq); - host = ide_host_alloc(&tx4939ide_port_info, hws, 1); - if (!host) - return -ENOMEM; - /* use extra_base for base address of the all registers */ - host->ports[0]->extra_base = mapbase; - ret = ide_host_register(host, &tx4939ide_port_info, hws); - if (ret) { - ide_host_free(host); - return ret; - } - platform_set_drvdata(pdev, host); - return 0; -} - -static int __exit tx4939ide_remove(struct platform_device *pdev) -{ - struct ide_host *host = platform_get_drvdata(pdev); - - ide_host_remove(host); - return 0; -} - -#ifdef CONFIG_PM -static int tx4939ide_resume(struct platform_device *dev) -{ - struct ide_host *host = platform_get_drvdata(dev); - ide_hwif_t *hwif = host->ports[0]; - - tx4939ide_init_hwif(hwif); - return 0; -} -#else -#define tx4939ide_resume NULL -#endif - -static struct platform_driver tx4939ide_driver = { - .driver = { - .name = MODNAME, - }, - .remove = __exit_p(tx4939ide_remove), - .resume = tx4939ide_resume, -}; - -module_platform_driver_probe(tx4939ide_driver, tx4939ide_probe); - -MODULE_DESCRIPTION("TX4939 internal IDE driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:tx4939ide"); From patchwork Tue Jan 5 14:02:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 357283 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82F05C43142 for ; Tue, 5 Jan 2021 14:06:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 61F4622AB0 for ; Tue, 5 Jan 2021 14:06:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730643AbhAEOFn (ORCPT ); Tue, 5 Jan 2021 09:05:43 -0500 Received: from mx2.suse.de ([195.135.220.15]:57716 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728968AbhAEOFJ (ORCPT ); Tue, 5 Jan 2021 09:05:09 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id A4388AEFE; Tue, 5 Jan 2021 14:03:47 +0000 (UTC) From: Thomas Bogendoerfer To: Matt Mackall , Herbert Xu , Dan Williams , Vinod Koul , "David S. Miller" , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Jakub Kicinski , Alessandro Zummo , Alexandre Belloni , Mark Brown , Wim Van Sebroeck , Guenter Roeck , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org, linux-ide@vger.kernel.org, linux-mtd@lists.infradead.org, netdev@vger.kernel.org, linux-rtc@vger.kernel.org, linux-spi@vger.kernel.org, linux-watchdog@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH 10/10] ASoC: txx9: Remove driver Date: Tue, 5 Jan 2021 15:02:55 +0100 Message-Id: <20210105140305.141401-11-tsbogend@alpha.franken.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210105140305.141401-1-tsbogend@alpha.franken.de> References: <20210105140305.141401-1-tsbogend@alpha.franken.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org CPU support for TX49xx is getting removed, so remove sound support for it. Signed-off-by: Thomas Bogendoerfer --- sound/soc/Kconfig | 1 - sound/soc/Makefile | 1 - sound/soc/txx9/Kconfig | 30 --- sound/soc/txx9/Makefile | 12 - sound/soc/txx9/txx9aclc-ac97.c | 230 ---------------- sound/soc/txx9/txx9aclc-generic.c | 88 ------- sound/soc/txx9/txx9aclc.c | 422 ------------------------------ sound/soc/txx9/txx9aclc.h | 71 ----- 8 files changed, 855 deletions(-) delete mode 100644 sound/soc/txx9/Kconfig delete mode 100644 sound/soc/txx9/Makefile delete mode 100644 sound/soc/txx9/txx9aclc-ac97.c delete mode 100644 sound/soc/txx9/txx9aclc-generic.c delete mode 100644 sound/soc/txx9/txx9aclc.c delete mode 100644 sound/soc/txx9/txx9aclc.h diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig index 71a6fe87d1a1..47da9ce17693 100644 --- a/sound/soc/Kconfig +++ b/sound/soc/Kconfig @@ -71,7 +71,6 @@ source "sound/soc/stm/Kconfig" source "sound/soc/sunxi/Kconfig" source "sound/soc/tegra/Kconfig" source "sound/soc/ti/Kconfig" -source "sound/soc/txx9/Kconfig" source "sound/soc/uniphier/Kconfig" source "sound/soc/ux500/Kconfig" source "sound/soc/xilinx/Kconfig" diff --git a/sound/soc/Makefile b/sound/soc/Makefile index ddbac3a2169f..508dbaa1814e 100644 --- a/sound/soc/Makefile +++ b/sound/soc/Makefile @@ -54,7 +54,6 @@ obj-$(CONFIG_SND_SOC) += stm/ obj-$(CONFIG_SND_SOC) += sunxi/ obj-$(CONFIG_SND_SOC) += tegra/ obj-$(CONFIG_SND_SOC) += ti/ -obj-$(CONFIG_SND_SOC) += txx9/ obj-$(CONFIG_SND_SOC) += uniphier/ obj-$(CONFIG_SND_SOC) += ux500/ obj-$(CONFIG_SND_SOC) += xilinx/ diff --git a/sound/soc/txx9/Kconfig b/sound/soc/txx9/Kconfig deleted file mode 100644 index d928edf9f5a9..000000000000 --- a/sound/soc/txx9/Kconfig +++ /dev/null @@ -1,30 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -## -## TXx9 ACLC -## -config SND_SOC_TXX9ACLC - tristate "SoC Audio for TXx9" - depends on HAS_TXX9_ACLC && TXX9_DMAC - help - This option enables support for the AC Link Controllers in TXx9 SoC. - -config HAS_TXX9_ACLC - bool - -config SND_SOC_TXX9ACLC_AC97 - tristate - select AC97_BUS - select SND_AC97_CODEC - select SND_SOC_AC97_BUS - - -## -## Boards -## -config SND_SOC_TXX9ACLC_GENERIC - tristate "Generic TXx9 ACLC sound machine" - depends on SND_SOC_TXX9ACLC - select SND_SOC_TXX9ACLC_AC97 - select SND_SOC_AC97_CODEC - help - This is a generic AC97 sound machine for use in TXx9 based systems. diff --git a/sound/soc/txx9/Makefile b/sound/soc/txx9/Makefile deleted file mode 100644 index 37ad833eb329..000000000000 --- a/sound/soc/txx9/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# Platform -snd-soc-txx9aclc-objs := txx9aclc.o -snd-soc-txx9aclc-ac97-objs := txx9aclc-ac97.o - -obj-$(CONFIG_SND_SOC_TXX9ACLC) += snd-soc-txx9aclc.o -obj-$(CONFIG_SND_SOC_TXX9ACLC_AC97) += snd-soc-txx9aclc-ac97.o - -# Machine -snd-soc-txx9aclc-generic-objs := txx9aclc-generic.o - -obj-$(CONFIG_SND_SOC_TXX9ACLC_GENERIC) += snd-soc-txx9aclc-generic.o diff --git a/sound/soc/txx9/txx9aclc-ac97.c b/sound/soc/txx9/txx9aclc-ac97.c deleted file mode 100644 index d9e348444bd0..000000000000 --- a/sound/soc/txx9/txx9aclc-ac97.c +++ /dev/null @@ -1,230 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * TXx9 ACLC AC97 driver - * - * Copyright (C) 2009 Atsushi Nemoto - * - * Based on RBTX49xx patch from CELF patch archive. - * (C) Copyright TOSHIBA CORPORATION 2004-2006 - */ - -#include -#include -#include -#include -#include -#include -#include /* for TXX9_DIRECTMAP_BASE */ -#include -#include -#include -#include "txx9aclc.h" - -#define AC97_DIR \ - (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE) - -#define AC97_RATES \ - SNDRV_PCM_RATE_8000_48000 - -#ifdef __BIG_ENDIAN -#define AC97_FMTS SNDRV_PCM_FMTBIT_S16_BE -#else -#define AC97_FMTS SNDRV_PCM_FMTBIT_S16_LE -#endif - -static DECLARE_WAIT_QUEUE_HEAD(ac97_waitq); - -/* REVISIT: How to find txx9aclc_drvdata from snd_ac97? */ -static struct txx9aclc_plat_drvdata *txx9aclc_drvdata; - -static int txx9aclc_regready(struct txx9aclc_plat_drvdata *drvdata) -{ - return __raw_readl(drvdata->base + ACINTSTS) & ACINT_REGACCRDY; -} - -/* AC97 controller reads codec register */ -static unsigned short txx9aclc_ac97_read(struct snd_ac97 *ac97, - unsigned short reg) -{ - struct txx9aclc_plat_drvdata *drvdata = txx9aclc_drvdata; - void __iomem *base = drvdata->base; - u32 dat; - - if (!(__raw_readl(base + ACINTSTS) & ACINT_CODECRDY(ac97->num))) - return 0xffff; - reg |= ac97->num << 7; - dat = (reg << ACREGACC_REG_SHIFT) | ACREGACC_READ; - __raw_writel(dat, base + ACREGACC); - __raw_writel(ACINT_REGACCRDY, base + ACINTEN); - if (!wait_event_timeout(ac97_waitq, txx9aclc_regready(txx9aclc_drvdata), HZ)) { - __raw_writel(ACINT_REGACCRDY, base + ACINTDIS); - printk(KERN_ERR "ac97 read timeout (reg %#x)\n", reg); - dat = 0xffff; - goto done; - } - dat = __raw_readl(base + ACREGACC); - if (((dat >> ACREGACC_REG_SHIFT) & 0xff) != reg) { - printk(KERN_ERR "reg mismatch %x with %x\n", - dat, reg); - dat = 0xffff; - goto done; - } - dat = (dat >> ACREGACC_DAT_SHIFT) & 0xffff; -done: - __raw_writel(ACINT_REGACCRDY, base + ACINTDIS); - return dat; -} - -/* AC97 controller writes to codec register */ -static void txx9aclc_ac97_write(struct snd_ac97 *ac97, unsigned short reg, - unsigned short val) -{ - struct txx9aclc_plat_drvdata *drvdata = txx9aclc_drvdata; - void __iomem *base = drvdata->base; - - __raw_writel(((reg | (ac97->num << 7)) << ACREGACC_REG_SHIFT) | - (val << ACREGACC_DAT_SHIFT), - base + ACREGACC); - __raw_writel(ACINT_REGACCRDY, base + ACINTEN); - if (!wait_event_timeout(ac97_waitq, txx9aclc_regready(txx9aclc_drvdata), HZ)) { - printk(KERN_ERR - "ac97 write timeout (reg %#x)\n", reg); - } - __raw_writel(ACINT_REGACCRDY, base + ACINTDIS); -} - -static void txx9aclc_ac97_cold_reset(struct snd_ac97 *ac97) -{ - struct txx9aclc_plat_drvdata *drvdata = txx9aclc_drvdata; - void __iomem *base = drvdata->base; - u32 ready = ACINT_CODECRDY(ac97->num) | ACINT_REGACCRDY; - - __raw_writel(ACCTL_ENLINK, base + ACCTLDIS); - udelay(1); - __raw_writel(ACCTL_ENLINK, base + ACCTLEN); - /* wait for primary codec ready status */ - __raw_writel(ready, base + ACINTEN); - if (!wait_event_timeout(ac97_waitq, - (__raw_readl(base + ACINTSTS) & ready) == ready, - HZ)) { - dev_err(&ac97->dev, "primary codec is not ready " - "(status %#x)\n", - __raw_readl(base + ACINTSTS)); - } - __raw_writel(ACINT_REGACCRDY, base + ACINTSTS); - __raw_writel(ready, base + ACINTDIS); -} - -/* AC97 controller operations */ -static struct snd_ac97_bus_ops txx9aclc_ac97_ops = { - .read = txx9aclc_ac97_read, - .write = txx9aclc_ac97_write, - .reset = txx9aclc_ac97_cold_reset, -}; - -static irqreturn_t txx9aclc_ac97_irq(int irq, void *dev_id) -{ - struct txx9aclc_plat_drvdata *drvdata = dev_id; - void __iomem *base = drvdata->base; - - __raw_writel(__raw_readl(base + ACINTMSTS), base + ACINTDIS); - wake_up(&ac97_waitq); - return IRQ_HANDLED; -} - -static int txx9aclc_ac97_probe(struct snd_soc_dai *dai) -{ - txx9aclc_drvdata = snd_soc_dai_get_drvdata(dai); - return 0; -} - -static int txx9aclc_ac97_remove(struct snd_soc_dai *dai) -{ - struct txx9aclc_plat_drvdata *drvdata = snd_soc_dai_get_drvdata(dai); - - /* disable AC-link */ - __raw_writel(ACCTL_ENLINK, drvdata->base + ACCTLDIS); - txx9aclc_drvdata = NULL; - return 0; -} - -static struct snd_soc_dai_driver txx9aclc_ac97_dai = { - .probe = txx9aclc_ac97_probe, - .remove = txx9aclc_ac97_remove, - .playback = { - .rates = AC97_RATES, - .formats = AC97_FMTS, - .channels_min = 2, - .channels_max = 2, - }, - .capture = { - .rates = AC97_RATES, - .formats = AC97_FMTS, - .channels_min = 2, - .channels_max = 2, - }, -}; - -static const struct snd_soc_component_driver txx9aclc_ac97_component = { - .name = "txx9aclc-ac97", -}; - -static int txx9aclc_ac97_dev_probe(struct platform_device *pdev) -{ - struct txx9aclc_plat_drvdata *drvdata; - struct resource *r; - int err; - int irq; - - irq = platform_get_irq(pdev, 0); - if (irq < 0) - return irq; - - drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL); - if (!drvdata) - return -ENOMEM; - - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - drvdata->base = devm_ioremap_resource(&pdev->dev, r); - if (IS_ERR(drvdata->base)) - return PTR_ERR(drvdata->base); - - platform_set_drvdata(pdev, drvdata); - drvdata->physbase = r->start; - if (sizeof(drvdata->physbase) > sizeof(r->start) && - r->start >= TXX9_DIRECTMAP_BASE && - r->start < TXX9_DIRECTMAP_BASE + 0x400000) - drvdata->physbase |= 0xf00000000ull; - err = devm_request_irq(&pdev->dev, irq, txx9aclc_ac97_irq, - 0, dev_name(&pdev->dev), drvdata); - if (err < 0) - return err; - - err = snd_soc_set_ac97_ops(&txx9aclc_ac97_ops); - if (err < 0) - return err; - - return devm_snd_soc_register_component(&pdev->dev, &txx9aclc_ac97_component, - &txx9aclc_ac97_dai, 1); -} - -static int txx9aclc_ac97_dev_remove(struct platform_device *pdev) -{ - snd_soc_set_ac97_ops(NULL); - return 0; -} - -static struct platform_driver txx9aclc_ac97_driver = { - .probe = txx9aclc_ac97_dev_probe, - .remove = txx9aclc_ac97_dev_remove, - .driver = { - .name = "txx9aclc-ac97", - }, -}; - -module_platform_driver(txx9aclc_ac97_driver); - -MODULE_AUTHOR("Atsushi Nemoto "); -MODULE_DESCRIPTION("TXx9 ACLC AC97 driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:txx9aclc-ac97"); diff --git a/sound/soc/txx9/txx9aclc-generic.c b/sound/soc/txx9/txx9aclc-generic.c deleted file mode 100644 index d6893721ba1d..000000000000 --- a/sound/soc/txx9/txx9aclc-generic.c +++ /dev/null @@ -1,88 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Generic TXx9 ACLC machine driver - * - * Copyright (C) 2009 Atsushi Nemoto - * - * Based on RBTX49xx patch from CELF patch archive. - * (C) Copyright TOSHIBA CORPORATION 2004-2006 - * - * This is a very generic AC97 sound machine driver for boards which - * have (AC97) audio at ACLC (e.g. RBTX49XX boards). - */ - -#include -#include -#include -#include -#include -#include "txx9aclc.h" - -SND_SOC_DAILINK_DEFS(hifi, - DAILINK_COMP_ARRAY(COMP_CPU("txx9aclc-ac97")), - DAILINK_COMP_ARRAY(COMP_CODEC("ac97-codec", "ac97-hifi")), - DAILINK_COMP_ARRAY(COMP_PLATFORM("txx9aclc-pcm-audio"))); - -static struct snd_soc_dai_link txx9aclc_generic_dai = { - .name = "AC97", - .stream_name = "AC97 HiFi", - SND_SOC_DAILINK_REG(hifi), -}; - -static struct snd_soc_card txx9aclc_generic_card = { - .name = "Generic TXx9 ACLC Audio", - .owner = THIS_MODULE, - .dai_link = &txx9aclc_generic_dai, - .num_links = 1, -}; - -static struct platform_device *soc_pdev; - -static int __init txx9aclc_generic_probe(struct platform_device *pdev) -{ - int ret; - - soc_pdev = platform_device_alloc("soc-audio", -1); - if (!soc_pdev) - return -ENOMEM; - platform_set_drvdata(soc_pdev, &txx9aclc_generic_card); - ret = platform_device_add(soc_pdev); - if (ret) { - platform_device_put(soc_pdev); - return ret; - } - - return 0; -} - -static int __exit txx9aclc_generic_remove(struct platform_device *pdev) -{ - platform_device_unregister(soc_pdev); - return 0; -} - -static struct platform_driver txx9aclc_generic_driver = { - .remove = __exit_p(txx9aclc_generic_remove), - .driver = { - .name = "txx9aclc-generic", - }, -}; - -static int __init txx9aclc_generic_init(void) -{ - return platform_driver_probe(&txx9aclc_generic_driver, - txx9aclc_generic_probe); -} - -static void __exit txx9aclc_generic_exit(void) -{ - platform_driver_unregister(&txx9aclc_generic_driver); -} - -module_init(txx9aclc_generic_init); -module_exit(txx9aclc_generic_exit); - -MODULE_AUTHOR("Atsushi Nemoto "); -MODULE_DESCRIPTION("Generic TXx9 ACLC ALSA SoC audio driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:txx9aclc-generic"); diff --git a/sound/soc/txx9/txx9aclc.c b/sound/soc/txx9/txx9aclc.c deleted file mode 100644 index 1d2d0d9b57b0..000000000000 --- a/sound/soc/txx9/txx9aclc.c +++ /dev/null @@ -1,422 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Generic TXx9 ACLC platform driver - * - * Copyright (C) 2009 Atsushi Nemoto - * - * Based on RBTX49xx patch from CELF patch archive. - * (C) Copyright TOSHIBA CORPORATION 2004-2006 - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "txx9aclc.h" - -#define DRV_NAME "txx9aclc" - -static struct txx9aclc_soc_device { - struct txx9aclc_dmadata dmadata[2]; -} txx9aclc_soc_device; - -/* REVISIT: How to find txx9aclc_drvdata from snd_ac97? */ -static struct txx9aclc_plat_drvdata *txx9aclc_drvdata; - -static int txx9aclc_dma_init(struct txx9aclc_soc_device *dev, - struct txx9aclc_dmadata *dmadata); - -static const struct snd_pcm_hardware txx9aclc_pcm_hardware = { - /* - * REVISIT: SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID - * needs more works for noncoherent MIPS. - */ - .info = SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BATCH | - SNDRV_PCM_INFO_PAUSE, - .period_bytes_min = 1024, - .period_bytes_max = 8 * 1024, - .periods_min = 2, - .periods_max = 4096, - .buffer_bytes_max = 32 * 1024, -}; - -static int txx9aclc_pcm_hw_params(struct snd_soc_component *component, - struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct txx9aclc_dmadata *dmadata = runtime->private_data; - - dev_dbg(component->dev, - "runtime->dma_area = %#lx dma_addr = %#lx dma_bytes = %zd " - "runtime->min_align %ld\n", - (unsigned long)runtime->dma_area, - (unsigned long)runtime->dma_addr, runtime->dma_bytes, - runtime->min_align); - dev_dbg(component->dev, - "periods %d period_bytes %d stream %d\n", - params_periods(params), params_period_bytes(params), - substream->stream); - - dmadata->substream = substream; - dmadata->pos = 0; - return 0; -} - -static int txx9aclc_pcm_prepare(struct snd_soc_component *component, - struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct txx9aclc_dmadata *dmadata = runtime->private_data; - - dmadata->dma_addr = runtime->dma_addr; - dmadata->buffer_bytes = snd_pcm_lib_buffer_bytes(substream); - dmadata->period_bytes = snd_pcm_lib_period_bytes(substream); - - if (dmadata->buffer_bytes == dmadata->period_bytes) { - dmadata->frag_bytes = dmadata->period_bytes >> 1; - dmadata->frags = 2; - } else { - dmadata->frag_bytes = dmadata->period_bytes; - dmadata->frags = dmadata->buffer_bytes / dmadata->period_bytes; - } - dmadata->frag_count = 0; - dmadata->pos = 0; - return 0; -} - -static void txx9aclc_dma_complete(void *arg) -{ - struct txx9aclc_dmadata *dmadata = arg; - unsigned long flags; - - /* dma completion handler cannot submit new operations */ - spin_lock_irqsave(&dmadata->dma_lock, flags); - if (dmadata->frag_count >= 0) { - dmadata->dmacount--; - if (!WARN_ON(dmadata->dmacount < 0)) - queue_work(system_highpri_wq, &dmadata->work); - } - spin_unlock_irqrestore(&dmadata->dma_lock, flags); -} - -static struct dma_async_tx_descriptor * -txx9aclc_dma_submit(struct txx9aclc_dmadata *dmadata, dma_addr_t buf_dma_addr) -{ - struct dma_chan *chan = dmadata->dma_chan; - struct dma_async_tx_descriptor *desc; - struct scatterlist sg; - - sg_init_table(&sg, 1); - sg_set_page(&sg, pfn_to_page(PFN_DOWN(buf_dma_addr)), - dmadata->frag_bytes, buf_dma_addr & (PAGE_SIZE - 1)); - sg_dma_address(&sg) = buf_dma_addr; - desc = dmaengine_prep_slave_sg(chan, &sg, 1, - dmadata->substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? - DMA_MEM_TO_DEV : DMA_DEV_TO_MEM, - DMA_PREP_INTERRUPT | DMA_CTRL_ACK); - if (!desc) { - dev_err(&chan->dev->device, "cannot prepare slave dma\n"); - return NULL; - } - desc->callback = txx9aclc_dma_complete; - desc->callback_param = dmadata; - dmaengine_submit(desc); - return desc; -} - -#define NR_DMA_CHAIN 2 - -static void txx9aclc_dma_work(struct work_struct *work) -{ - struct txx9aclc_dmadata *dmadata = - container_of(work, struct txx9aclc_dmadata, work); - struct dma_chan *chan = dmadata->dma_chan; - struct dma_async_tx_descriptor *desc; - struct snd_pcm_substream *substream = dmadata->substream; - u32 ctlbit = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? - ACCTL_AUDODMA : ACCTL_AUDIDMA; - int i; - unsigned long flags; - - spin_lock_irqsave(&dmadata->dma_lock, flags); - if (dmadata->frag_count < 0) { - struct txx9aclc_plat_drvdata *drvdata = txx9aclc_drvdata; - void __iomem *base = drvdata->base; - - spin_unlock_irqrestore(&dmadata->dma_lock, flags); - dmaengine_terminate_all(chan); - /* first time */ - for (i = 0; i < NR_DMA_CHAIN; i++) { - desc = txx9aclc_dma_submit(dmadata, - dmadata->dma_addr + i * dmadata->frag_bytes); - if (!desc) - return; - } - dmadata->dmacount = NR_DMA_CHAIN; - dma_async_issue_pending(chan); - spin_lock_irqsave(&dmadata->dma_lock, flags); - __raw_writel(ctlbit, base + ACCTLEN); - dmadata->frag_count = NR_DMA_CHAIN % dmadata->frags; - spin_unlock_irqrestore(&dmadata->dma_lock, flags); - return; - } - if (WARN_ON(dmadata->dmacount >= NR_DMA_CHAIN)) { - spin_unlock_irqrestore(&dmadata->dma_lock, flags); - return; - } - while (dmadata->dmacount < NR_DMA_CHAIN) { - dmadata->dmacount++; - spin_unlock_irqrestore(&dmadata->dma_lock, flags); - desc = txx9aclc_dma_submit(dmadata, - dmadata->dma_addr + - dmadata->frag_count * dmadata->frag_bytes); - if (!desc) - return; - dma_async_issue_pending(chan); - - spin_lock_irqsave(&dmadata->dma_lock, flags); - dmadata->frag_count++; - dmadata->frag_count %= dmadata->frags; - dmadata->pos += dmadata->frag_bytes; - dmadata->pos %= dmadata->buffer_bytes; - if ((dmadata->frag_count * dmadata->frag_bytes) % - dmadata->period_bytes == 0) - snd_pcm_period_elapsed(substream); - } - spin_unlock_irqrestore(&dmadata->dma_lock, flags); -} - -static int txx9aclc_pcm_trigger(struct snd_soc_component *component, - struct snd_pcm_substream *substream, int cmd) -{ - struct txx9aclc_dmadata *dmadata = substream->runtime->private_data; - struct txx9aclc_plat_drvdata *drvdata = txx9aclc_drvdata; - void __iomem *base = drvdata->base; - unsigned long flags; - int ret = 0; - u32 ctlbit = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? - ACCTL_AUDODMA : ACCTL_AUDIDMA; - - spin_lock_irqsave(&dmadata->dma_lock, flags); - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - dmadata->frag_count = -1; - queue_work(system_highpri_wq, &dmadata->work); - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - case SNDRV_PCM_TRIGGER_SUSPEND: - __raw_writel(ctlbit, base + ACCTLDIS); - break; - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - case SNDRV_PCM_TRIGGER_RESUME: - __raw_writel(ctlbit, base + ACCTLEN); - break; - default: - ret = -EINVAL; - } - spin_unlock_irqrestore(&dmadata->dma_lock, flags); - return ret; -} - -static snd_pcm_uframes_t -txx9aclc_pcm_pointer(struct snd_soc_component *component, - struct snd_pcm_substream *substream) -{ - struct txx9aclc_dmadata *dmadata = substream->runtime->private_data; - - return bytes_to_frames(substream->runtime, dmadata->pos); -} - -static int txx9aclc_pcm_open(struct snd_soc_component *component, - struct snd_pcm_substream *substream) -{ - struct txx9aclc_soc_device *dev = &txx9aclc_soc_device; - struct txx9aclc_dmadata *dmadata = &dev->dmadata[substream->stream]; - int ret; - - ret = snd_soc_set_runtime_hwparams(substream, &txx9aclc_pcm_hardware); - if (ret) - return ret; - /* ensure that buffer size is a multiple of period size */ - ret = snd_pcm_hw_constraint_integer(substream->runtime, - SNDRV_PCM_HW_PARAM_PERIODS); - if (ret < 0) - return ret; - substream->runtime->private_data = dmadata; - return 0; -} - -static int txx9aclc_pcm_close(struct snd_soc_component *component, - struct snd_pcm_substream *substream) -{ - struct txx9aclc_dmadata *dmadata = substream->runtime->private_data; - struct dma_chan *chan = dmadata->dma_chan; - - dmadata->frag_count = -1; - dmaengine_terminate_all(chan); - return 0; -} - -static int txx9aclc_pcm_new(struct snd_soc_component *component, - struct snd_soc_pcm_runtime *rtd) -{ - struct snd_card *card = rtd->card->snd_card; - struct snd_soc_dai *dai = asoc_rtd_to_cpu(rtd, 0); - struct snd_pcm *pcm = rtd->pcm; - struct platform_device *pdev = to_platform_device(component->dev); - struct txx9aclc_soc_device *dev; - struct resource *r; - int i; - int ret; - - /* at this point onwards the AC97 component has probed and this will be valid */ - dev = snd_soc_dai_get_drvdata(dai); - - dev->dmadata[0].stream = SNDRV_PCM_STREAM_PLAYBACK; - dev->dmadata[1].stream = SNDRV_PCM_STREAM_CAPTURE; - for (i = 0; i < 2; i++) { - r = platform_get_resource(pdev, IORESOURCE_DMA, i); - if (!r) { - ret = -EBUSY; - goto exit; - } - dev->dmadata[i].dma_res = r; - ret = txx9aclc_dma_init(dev, &dev->dmadata[i]); - if (ret) - goto exit; - } - - snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, - card->dev, 64 * 1024, 4 * 1024 * 1024); - return 0; - -exit: - for (i = 0; i < 2; i++) { - if (dev->dmadata[i].dma_chan) - dma_release_channel(dev->dmadata[i].dma_chan); - dev->dmadata[i].dma_chan = NULL; - } - return ret; -} - -static bool filter(struct dma_chan *chan, void *param) -{ - struct txx9aclc_dmadata *dmadata = param; - char *devname; - bool found = false; - - devname = kasprintf(GFP_KERNEL, "%s.%d", dmadata->dma_res->name, - (int)dmadata->dma_res->start); - if (strcmp(dev_name(chan->device->dev), devname) == 0) { - chan->private = &dmadata->dma_slave; - found = true; - } - kfree(devname); - return found; -} - -static int txx9aclc_dma_init(struct txx9aclc_soc_device *dev, - struct txx9aclc_dmadata *dmadata) -{ - struct txx9aclc_plat_drvdata *drvdata = txx9aclc_drvdata; - struct txx9dmac_slave *ds = &dmadata->dma_slave; - dma_cap_mask_t mask; - - spin_lock_init(&dmadata->dma_lock); - - ds->reg_width = sizeof(u32); - if (dmadata->stream == SNDRV_PCM_STREAM_PLAYBACK) { - ds->tx_reg = drvdata->physbase + ACAUDODAT; - ds->rx_reg = 0; - } else { - ds->tx_reg = 0; - ds->rx_reg = drvdata->physbase + ACAUDIDAT; - } - - /* Try to grab a DMA channel */ - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); - dmadata->dma_chan = dma_request_channel(mask, filter, dmadata); - if (!dmadata->dma_chan) { - printk(KERN_ERR - "DMA channel for %s is not available\n", - dmadata->stream == SNDRV_PCM_STREAM_PLAYBACK ? - "playback" : "capture"); - return -EBUSY; - } - INIT_WORK(&dmadata->work, txx9aclc_dma_work); - return 0; -} - -static int txx9aclc_pcm_probe(struct snd_soc_component *component) -{ - snd_soc_component_set_drvdata(component, &txx9aclc_soc_device); - return 0; -} - -static void txx9aclc_pcm_remove(struct snd_soc_component *component) -{ - struct txx9aclc_soc_device *dev = snd_soc_component_get_drvdata(component); - struct txx9aclc_plat_drvdata *drvdata = txx9aclc_drvdata; - void __iomem *base = drvdata->base; - int i; - - /* disable all FIFO DMAs */ - __raw_writel(ACCTL_AUDODMA | ACCTL_AUDIDMA, base + ACCTLDIS); - /* dummy R/W to clear pending DMAREQ if any */ - __raw_writel(__raw_readl(base + ACAUDIDAT), base + ACAUDODAT); - - for (i = 0; i < 2; i++) { - struct txx9aclc_dmadata *dmadata = &dev->dmadata[i]; - struct dma_chan *chan = dmadata->dma_chan; - - if (chan) { - dmadata->frag_count = -1; - dmaengine_terminate_all(chan); - dma_release_channel(chan); - } - dev->dmadata[i].dma_chan = NULL; - } -} - -static const struct snd_soc_component_driver txx9aclc_soc_component = { - .name = DRV_NAME, - .probe = txx9aclc_pcm_probe, - .remove = txx9aclc_pcm_remove, - .open = txx9aclc_pcm_open, - .close = txx9aclc_pcm_close, - .hw_params = txx9aclc_pcm_hw_params, - .prepare = txx9aclc_pcm_prepare, - .trigger = txx9aclc_pcm_trigger, - .pointer = txx9aclc_pcm_pointer, - .pcm_construct = txx9aclc_pcm_new, -}; - -static int txx9aclc_soc_platform_probe(struct platform_device *pdev) -{ - return devm_snd_soc_register_component(&pdev->dev, - &txx9aclc_soc_component, NULL, 0); -} - -static struct platform_driver txx9aclc_pcm_driver = { - .driver = { - .name = "txx9aclc-pcm-audio", - }, - - .probe = txx9aclc_soc_platform_probe, -}; - -module_platform_driver(txx9aclc_pcm_driver); - -MODULE_AUTHOR("Atsushi Nemoto "); -MODULE_DESCRIPTION("TXx9 ACLC Audio DMA driver"); -MODULE_LICENSE("GPL"); diff --git a/sound/soc/txx9/txx9aclc.h b/sound/soc/txx9/txx9aclc.h deleted file mode 100644 index 37c691ba56ed..000000000000 --- a/sound/soc/txx9/txx9aclc.h +++ /dev/null @@ -1,71 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * TXx9 SoC AC Link Controller - */ - -#ifndef __TXX9ACLC_H -#define __TXX9ACLC_H - -#include -#include - -#define ACCTLEN 0x00 /* control enable */ -#define ACCTLDIS 0x04 /* control disable */ -#define ACCTL_ENLINK 0x00000001 /* enable/disable AC-link */ -#define ACCTL_AUDODMA 0x00000100 /* AUDODMA enable/disable */ -#define ACCTL_AUDIDMA 0x00001000 /* AUDIDMA enable/disable */ -#define ACCTL_AUDOEHLT 0x00010000 /* AUDO error halt - enable/disable */ -#define ACCTL_AUDIEHLT 0x00100000 /* AUDI error halt - enable/disable */ -#define ACREGACC 0x08 /* codec register access */ -#define ACREGACC_DAT_SHIFT 0 /* data field */ -#define ACREGACC_REG_SHIFT 16 /* address field */ -#define ACREGACC_CODECID_SHIFT 24 /* CODEC ID field */ -#define ACREGACC_READ 0x80000000 /* CODEC read */ -#define ACREGACC_WRITE 0x00000000 /* CODEC write */ -#define ACINTSTS 0x10 /* interrupt status */ -#define ACINTMSTS 0x14 /* interrupt masked status */ -#define ACINTEN 0x18 /* interrupt enable */ -#define ACINTDIS 0x1c /* interrupt disable */ -#define ACINT_CODECRDY(n) (0x00000001 << (n)) /* CODECn ready */ -#define ACINT_REGACCRDY 0x00000010 /* ACREGACC ready */ -#define ACINT_AUDOERR 0x00000100 /* AUDO underrun error */ -#define ACINT_AUDIERR 0x00001000 /* AUDI overrun error */ -#define ACDMASTS 0x80 /* DMA request status */ -#define ACDMA_AUDO 0x00000001 /* AUDODMA pending */ -#define ACDMA_AUDI 0x00000010 /* AUDIDMA pending */ -#define ACAUDODAT 0xa0 /* audio out data */ -#define ACAUDIDAT 0xb0 /* audio in data */ -#define ACREVID 0xfc /* revision ID */ - -struct txx9aclc_dmadata { - struct resource *dma_res; - struct txx9dmac_slave dma_slave; - struct dma_chan *dma_chan; - struct work_struct work; - spinlock_t dma_lock; - int stream; /* SNDRV_PCM_STREAM_PLAYBACK or SNDRV_PCM_STREAM_CAPTURE */ - struct snd_pcm_substream *substream; - unsigned long pos; - dma_addr_t dma_addr; - unsigned long buffer_bytes; - unsigned long period_bytes; - unsigned long frag_bytes; - int frags; - int frag_count; - int dmacount; -}; - -struct txx9aclc_plat_drvdata { - void __iomem *base; - u64 physbase; -}; - -static inline struct txx9aclc_plat_drvdata *txx9aclc_get_plat_drvdata( - struct snd_soc_dai *dai) -{ - return dev_get_drvdata(dai->dev); -} - -#endif /* __TXX9ACLC_H */