From patchwork Fri Feb 3 18:30:28 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 6605 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id D99D023E81 for ; Fri, 3 Feb 2012 18:30:53 +0000 (UTC) Received: from mail-gx0-f180.google.com (mail-gx0-f180.google.com [209.85.161.180]) by fiordland.canonical.com (Postfix) with ESMTP id A80E8A1835B for ; Fri, 3 Feb 2012 18:30:53 +0000 (UTC) Received: by mail-gx0-f180.google.com with SMTP id r1so2661092ggn.11 for ; Fri, 03 Feb 2012 10:30:53 -0800 (PST) Received: by 10.50.42.199 with SMTP id q7mr9872118igl.9.1328293853267; Fri, 03 Feb 2012 10:30:53 -0800 (PST) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.231.169.210 with SMTP id a18cs24759ibz; Fri, 3 Feb 2012 10:30:52 -0800 (PST) Received: by 10.224.179.137 with SMTP id bq9mr9969076qab.53.1328293852298; Fri, 03 Feb 2012 10:30:52 -0800 (PST) Received: from mnementh.archaic.org.uk (mnementh.archaic.org.uk. [81.2.115.146]) by mx.google.com with ESMTPS id g30si3571498ani.208.2012.02.03.10.30.51 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 03 Feb 2012 10:30:52 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of pm215@archaic.org.uk designates 81.2.115.146 as permitted sender) client-ip=81.2.115.146; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of pm215@archaic.org.uk designates 81.2.115.146 as permitted sender) smtp.mail=pm215@archaic.org.uk Received: from pm215 by mnementh.archaic.org.uk with local (Exim 4.72) (envelope-from ) id 1RtNu0-0005iE-FA; Fri, 03 Feb 2012 18:30:28 +0000 From: Peter Maydell To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Andreas=20F=C3=A4rber?= , patches@linaro.org Subject: [PATCH v4 7/7] hw/vexpress.c: Add vexpress-a15 machine Date: Fri, 3 Feb 2012 18:30:28 +0000 Message-Id: <1328293828-21921-8-git-send-email-peter.maydell@linaro.org> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1328293828-21921-1-git-send-email-peter.maydell@linaro.org> References: <1328293828-21921-1-git-send-email-peter.maydell@linaro.org> MIME-Version: 1.0 Add the vexpress-a15 machine, and the A-Series memory map it uses. Signed-off-by: Peter Maydell Reviewed-by: Andreas Färber --- hw/vexpress.c | 141 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 141 insertions(+), 0 deletions(-) diff --git a/hw/vexpress.c b/hw/vexpress.c index a5b9448..cb2ab39 100644 --- a/hw/vexpress.c +++ b/hw/vexpress.c @@ -103,6 +103,41 @@ static target_phys_addr_t motherboard_legacy_map[] = { [VE_USB] = 0x4f000000, }; +static target_phys_addr_t motherboard_aseries_map[] = { + /* CS0: 0x00000000 .. 0x0c000000 */ + [VE_NORFLASH0] = 0x00000000, + [VE_NORFLASH0ALIAS] = 0x08000000, + /* CS4: 0x0c000000 .. 0x10000000 */ + [VE_NORFLASH1] = 0x0c000000, + /* CS5: 0x10000000 .. 0x14000000 */ + /* CS1: 0x14000000 .. 0x18000000 */ + [VE_SRAM] = 0x14000000, + /* CS2: 0x18000000 .. 0x1c000000 */ + [VE_VIDEORAM] = 0x18000000, + [VE_ETHERNET] = 0x1a000000, + [VE_USB] = 0x1b000000, + /* CS3: 0x1c000000 .. 0x20000000 */ + [VE_DAPROM] = 0x1c000000, + [VE_SYSREGS] = 0x1c010000, + [VE_SP810] = 0x1c020000, + [VE_SERIALPCI] = 0x1c030000, + [VE_PL041] = 0x1c040000, + [VE_MMCI] = 0x1c050000, + [VE_KMI0] = 0x1c060000, + [VE_KMI1] = 0x1c070000, + [VE_UART0] = 0x1c090000, + [VE_UART1] = 0x1c0a0000, + [VE_UART2] = 0x1c0b0000, + [VE_UART3] = 0x1c0c0000, + [VE_WDT] = 0x1c0f0000, + [VE_TIMER01] = 0x1c110000, + [VE_TIMER23] = 0x1c120000, + [VE_SERIALDVI] = 0x1c160000, + [VE_RTC] = 0x1c170000, + [VE_COMPACTFLASH] = 0x1c1a0000, + [VE_CLCD] = 0x1c1f0000, +}; + /* Structure defining the peculiarities of a specific daughterboard */ typedef struct VEDBoardInfo VEDBoardInfo; @@ -218,6 +253,91 @@ static const VEDBoardInfo a9_daughterboard = { .init = a9_daughterboard_init, }; +static void a15_daughterboard_init(const VEDBoardInfo *daughterboard, + ram_addr_t ram_size, + const char *cpu_model, + qemu_irq *pic, uint32_t *proc_id) +{ + int n; + CPUState *env = NULL; + MemoryRegion *sysmem = get_system_memory(); + MemoryRegion *ram = g_new(MemoryRegion, 1); + MemoryRegion *sram = g_new(MemoryRegion, 1); + qemu_irq cpu_irq[4]; + DeviceState *dev; + SysBusDevice *busdev; + + if (!cpu_model) { + cpu_model = "cortex-a15"; + } + + *proc_id = 0x14000217; + + for (n = 0; n < smp_cpus; n++) { + qemu_irq *irqp; + env = cpu_init(cpu_model); + if (!env) { + fprintf(stderr, "Unable to find CPU definition\n"); + exit(1); + } + irqp = arm_pic_init_cpu(env); + cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ]; + } + + if (ram_size > 0x80000000) { + fprintf(stderr, "vexpress-a15: cannot model more than 2GB RAM\n"); + exit(1); + } + + memory_region_init_ram(ram, "vexpress.highmem", ram_size); + vmstate_register_ram_global(ram); + /* RAM is from 0x80000000 upwards; there is no low-memory alias for it. */ + memory_region_add_subregion(sysmem, 0x80000000, ram); + + /* 0x2c000000 A15MPCore private memory region (GIC) */ + dev = qdev_create(NULL, "a15mpcore_priv"); + qdev_prop_set_uint32(dev, "num-cpu", smp_cpus); + qdev_init_nofail(dev); + busdev = sysbus_from_qdev(dev); + sysbus_mmio_map(busdev, 0, 0x2c000000); + for (n = 0; n < smp_cpus; n++) { + sysbus_connect_irq(busdev, n, cpu_irq[n]); + } + /* Interrupts [42:0] are from the motherboard; + * [47:43] are reserved; [63:48] are daughterboard + * peripherals. Note that some documentation numbers + * external interrupts starting from 32 (because there + * are internal interrupts 0..31). + */ + for (n = 0; n < 64; n++) { + pic[n] = qdev_get_gpio_in(dev, n); + } + + /* A15 daughterboard peripherals: */ + + /* 0x20000000: CoreSight interfaces: not modelled */ + /* 0x2a000000: PL301 AXI interconnect: not modelled */ + /* 0x2a420000: SCC: not modelled */ + /* 0x2a430000: system counter: not modelled */ + /* 0x2b000000: HDLCD controller: not modelled */ + /* 0x2b060000: SP805 watchdog: not modelled */ + /* 0x2b0a0000: PL341 dynamic memory controller: not modelled */ + /* 0x2e000000: system SRAM */ + memory_region_init_ram(sram, "vexpress.a15sram", 0x10000); + vmstate_register_ram_global(sram); + memory_region_add_subregion(sysmem, 0x2e000000, sram); + + /* 0x7ffb0000: DMA330 DMA controller: not modelled */ + /* 0x7ffd0000: PL354 static memory controller: not modelled */ +} + +static const VEDBoardInfo a15_daughterboard = { + .motherboard_map = motherboard_aseries_map, + .loader_start = 0x80000000, + .gic_cpu_if_addr = 0x2c002000, + .init = a15_daughterboard_init, +}; + static void vexpress_common_init(const VEDBoardInfo *daughterboard, ram_addr_t ram_size, const char *boot_device, @@ -333,6 +453,18 @@ static void vexpress_a9_init(ram_addr_t ram_size, kernel_cmdline, initrd_filename, cpu_model); } +static void vexpress_a15_init(ram_addr_t ram_size, + const char *boot_device, + const char *kernel_filename, + const char *kernel_cmdline, + const char *initrd_filename, + const char *cpu_model) +{ + vexpress_common_init(&a15_daughterboard, + ram_size, boot_device, kernel_filename, + kernel_cmdline, initrd_filename, cpu_model); +} + static QEMUMachine vexpress_a9_machine = { .name = "vexpress-a9", .desc = "ARM Versatile Express for Cortex-A9", @@ -341,9 +473,18 @@ static QEMUMachine vexpress_a9_machine = { .max_cpus = 4, }; +static QEMUMachine vexpress_a15_machine = { + .name = "vexpress-a15", + .desc = "ARM Versatile Express for Cortex-A15", + .init = vexpress_a15_init, + .use_scsi = 1, + .max_cpus = 4, +}; + static void vexpress_machine_init(void) { qemu_register_machine(&vexpress_a9_machine); + qemu_register_machine(&vexpress_a15_machine); } machine_init(vexpress_machine_init);