From patchwork Fri Aug 9 14:40:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 170945 Delivered-To: patch@linaro.org Received: by 2002:a92:512:0:0:0:0:0 with SMTP id q18csp10106683ile; Fri, 9 Aug 2019 07:46:43 -0700 (PDT) X-Google-Smtp-Source: APXvYqx1nveR1Pt3ryLDlvz9kjh3qXt0zbT2VNaiB32BSpVOQ1FVhYLK1ftm++UykNiTKT6zUIjR X-Received: by 2002:aa7:8502:: with SMTP id v2mr21351203pfn.98.1565362002908; Fri, 09 Aug 2019 07:46:42 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1565362002; cv=none; d=google.com; s=arc-20160816; b=HFwCNfFsHF6kAQpegJEZjbdZCoPyjgeS+YXbYw5ZOKqcZyIH3qCYtaQwzsUU7IGgHR V2T/hs8nddFMmbrvFYYG9DAVzMzX+OFhGyj62iFmVqlMScR7TtUdpbMotGZnARmTNV7z uiwKUoFWvecz4Xl7EjSJL2n6M89EV9TdUxQVkzFTyj8izl322kYuMdOkhZJ6HiIBnCIm +xz+ENI+nr6cpWJKxqLTUt2ORBXSCBz+WjxFPecr/55YsNIfnMmwUs2cViEcod5mf1Al KPVUF9EDfyYz9zy12HyjVAmeOCD/OX1bVC7d4vk8QnGDdjkEtOJErs1ofJTjU/iNBRfs lOFw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=7iDmYEowjVwAWkY1j3iYv4wqLWY12lnCElNFVh/fwcU=; b=ZTOjRcapP6673yZSD8quNcGLRIxZADE0ORKAtUp+4dMLvNsj4t7OWQtgbIvLQaBM3A o5JlbEYrGoozJvLXbAG1PsYp6InrzjK9kW1qjSHLNLlJv77id4zJCco0HAo+CebjgfGb hFswicRlhtSGBUrI+idcpGk5SV4lYBL8csSfZwOw9P4XozPPSgBPseWuXZRBBqifQI5H w7nQ02QAyquKe8UemJB/JADrgEU90/3aXz7ahZQWKq3alZujP5fSmXwKdC8d6kVXlQtp ekmkRXQSG1li8V6Fm4eLNADDH8nO7mtsJazTPYkIiLT0bMQWr3DZLDPcjFUUezA1fWGL ihGg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l35si50492557plb.186.2019.08.09.07.46.42; Fri, 09 Aug 2019 07:46:42 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407229AbfHIOql (ORCPT + 28 others); Fri, 9 Aug 2019 10:46:41 -0400 Received: from mout.kundenserver.de ([212.227.126.134]:37867 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726342AbfHIOql (ORCPT ); Fri, 9 Aug 2019 10:46:41 -0400 Received: from threadripper.lan ([149.172.19.189]) by mrelayeu.kundenserver.de (mreue012 [212.227.15.129]) with ESMTPA (Nemesis) id 1M91Tq-1hzxWA3eR4-0068fZ; Fri, 09 Aug 2019 16:46:32 +0200 From: Arnd Bergmann To: soc@kernel.org Cc: Vladimir Zapolskiy , Sylvain Lemieux , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Arnd Bergmann Subject: [PATCH v2 13/13] ARM: lpc32xx: allow multiplatform build Date: Fri, 9 Aug 2019 16:40:39 +0200 Message-Id: <20190809144043.476786-14-arnd@arndb.de> X-Mailer: git-send-email 2.20.0 In-Reply-To: <20190809144043.476786-1-arnd@arndb.de> References: <20190809144043.476786-1-arnd@arndb.de> MIME-Version: 1.0 X-Provags-ID: V03:K1:ZpjjCgarnGP5OJJp7WqQXWJgBqErfvsp1pHllIlsTishTCM846M jagMW25mCiPe3qu3M4uGN7g2QnCf34G9GnKrz0TqjJSnZ6Q+XkjB4nyDo8UTs99GPTy1W9+ mVhPZdrw8O3cYMWo/365dZVg+gK46PHAFFZYy5FcyFbaoNKm8JEbKDRWzI+ikSvh3TL8+cg t0242PhtMh68LzzfofLMA== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1; V03:K0:mGfmQMJJPbM=:2+AUq2ZbO8MpEuFsuTDE3V /Wrx2sOiWCbaNdmELUyYovk+spLUFWeBJMcah1lTc/GaQWLv64cDA7p+pJhQU4qDQsG0z0y0I xJ+E2H4bWCF9ELfnBmJXulydXgn40JBRN+5CBpvShd4XY2ctVQdg+qcB9yBrbTMiN4IVpgh/4 f9hlw1NtkFuWgeYybeBQsuy535prRveYOqn2BCIAHxWmNhVj2CnKNv7ySWPomminyBKgZzux/ MEsPCXPyYE/YyiWzyd8yjazfKr2FnKM4swS6YKHb112HOSiNeznqxMN+xHdkxwcpj3sCJ+LlY CPWDK3UjP5TVfjV1LqPv2KZ/na1PR8D8rFVXg+LhqIKob9WbGqbMegl/7RY0V0gvu91gjopSD L6El8+Nw//G9NySUkDuXFpqtz4UENAMjsh/zXKos7xmjywn0OjUZRpg7uCvjF8cVt3YkwTzbl 1yq7KtY2EJ/whp1KqtUdsIx5Lu7LwFECQqD4Q8dtMkbUs4aWzv1RG7Eio+XFkGYXuO0z770u9 kWPktzcKQiO8GyxwAfXLOUckSaY4p9ZRkx4Z/avI+Yj3xjd+5dZfc0vVe6wv/5mDy4gknfzk3 mBjH1tEAGc56m/qRIA0MBCL2aGZRE9jXwZlIOOkyKqIwiFdxReT/NqQx/QYBfZtvHOkegNXIJ UYIb7QJA7jST+yVcIsmS21pomW9dsHq0mU/CkxqloLr9nM9K8+0A1AIvjMxyNOCZVYxPDJvIn c0GsggycoOG0ikntFiudD2ZptPiVcBa4VsmlEA== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org All preparation work is done, so the platform can finally be moved into ARCH_MULTIPLATFORM. This requires a small change to the defconfig file to enable the platform. Signed-off-by: Arnd Bergmann --- arch/arm/Kconfig | 17 +------ arch/arm/configs/lpc32xx_defconfig | 1 + arch/arm/mach-lpc32xx/Kconfig | 11 +++++ .../mach-lpc32xx/include/mach/uncompress.h | 48 ------------------- 4 files changed, 14 insertions(+), 63 deletions(-) create mode 100644 arch/arm/mach-lpc32xx/Kconfig delete mode 100644 arch/arm/mach-lpc32xx/include/mach/uncompress.h -- 2.20.0 diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 33b00579beff..65808e17cb3b 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -478,21 +478,6 @@ config ARCH_W90X900 -config ARCH_LPC32XX - bool "NXP LPC32XX" - select ARM_AMBA - select CLKDEV_LOOKUP - select CLKSRC_LPC32XX - select COMMON_CLK - select CPU_ARM926T - select GENERIC_CLOCKEVENTS - select GENERIC_IRQ_MULTI_HANDLER - select GPIOLIB - select SPARSE_IRQ - select USE_OF - help - Support for the NXP LPC32XX family of processors - config ARCH_PXA bool "PXA2xx/PXA3xx-based" depends on MMU @@ -746,6 +731,8 @@ source "arch/arm/mach-keystone/Kconfig" source "arch/arm/mach-ks8695/Kconfig" +source "arch/arm/mach-lpc32xx/Kconfig" + source "arch/arm/mach-mediatek/Kconfig" source "arch/arm/mach-meson/Kconfig" diff --git a/arch/arm/configs/lpc32xx_defconfig b/arch/arm/configs/lpc32xx_defconfig index 3772d5a8975a..09deb57db942 100644 --- a/arch/arm/configs/lpc32xx_defconfig +++ b/arch/arm/configs/lpc32xx_defconfig @@ -12,6 +12,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL_SYSCALL=y CONFIG_EMBEDDED=y CONFIG_SLAB=y +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_LPC32XX=y CONFIG_AEABI=y CONFIG_ZBOOT_ROM_TEXT=0x0 diff --git a/arch/arm/mach-lpc32xx/Kconfig b/arch/arm/mach-lpc32xx/Kconfig new file mode 100644 index 000000000000..ec87c65f4536 --- /dev/null +++ b/arch/arm/mach-lpc32xx/Kconfig @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config ARCH_LPC32XX + bool "NXP LPC32XX" + depends on ARCH_MULTI_V5 + select ARM_AMBA + select CLKSRC_LPC32XX + select CPU_ARM926T + select GPIOLIB + help + Support for the NXP LPC32XX family of processors diff --git a/arch/arm/mach-lpc32xx/include/mach/uncompress.h b/arch/arm/mach-lpc32xx/include/mach/uncompress.h deleted file mode 100644 index 74b7aa0da0e4..000000000000 --- a/arch/arm/mach-lpc32xx/include/mach/uncompress.h +++ /dev/null @@ -1,48 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * arch/arm/mach-lpc32xx/include/mach/uncompress.h - * - * Author: Kevin Wells - * - * Copyright (C) 2010 NXP Semiconductors - */ - -#ifndef __ASM_ARM_ARCH_UNCOMPRESS_H -#define __ASM_ARM_ARCH_UNCOMPRESS_H - -#include - -/* - * Uncompress output is hardcoded to standard UART 5 - */ - -#define UART_FIFO_CTL_TX_RESET (1 << 2) -#define UART_STATUS_TX_MT (1 << 6) -#define LPC32XX_UART5_BASE 0x40090000 - -#define _UARTREG(x) (void __iomem *)(LPC32XX_UART5_BASE + (x)) - -#define LPC32XX_UART_DLLFIFO_O 0x00 -#define LPC32XX_UART_IIRFCR_O 0x08 -#define LPC32XX_UART_LSR_O 0x14 - -static inline void putc(int ch) -{ - /* Wait for transmit FIFO to empty */ - while ((__raw_readl(_UARTREG(LPC32XX_UART_LSR_O)) & - UART_STATUS_TX_MT) == 0) - ; - - __raw_writel((u32) ch, _UARTREG(LPC32XX_UART_DLLFIFO_O)); -} - -static inline void flush(void) -{ - __raw_writel(__raw_readl(_UARTREG(LPC32XX_UART_IIRFCR_O)) | - UART_FIFO_CTL_TX_RESET, _UARTREG(LPC32XX_UART_IIRFCR_O)); -} - -/* NULL functions; we don't presently need them */ -#define arch_decomp_setup() - -#endif