X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=arch%2Farm%2Fmach-rpc%2Friscpc.c;h=2f60dea2a8a1d69c4aaac9d71e4efa05afbb594d;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=d5a1a3af216c65c1ae3970dd63212cdbd6839866;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c index d5a1a3af2..2f60dea2a 100644 --- a/arch/arm/mach-rpc/riscpc.c +++ b/arch/arm/mach-rpc/riscpc.c @@ -15,7 +15,8 @@ #include #include #include -#include +#include +#include #include #include @@ -66,11 +67,11 @@ __tagtable(ATAG_ACORN, parse_tag_acorn); static struct map_desc rpc_io_desc[] __initdata = { { SCREEN_BASE, SCREEN_START, 2*1048576, MT_DEVICE }, /* VRAM */ - { IO_BASE, IO_START, IO_SIZE , MT_DEVICE }, /* IO space */ + { IO_BASE, IO_START, IO_SIZE , MT_DEVICE }, /* IO space */ { EASI_BASE, EASI_START, EASI_SIZE, MT_DEVICE } /* EASI space */ }; -void __init rpc_map_io(void) +static void __init rpc_map_io(void) { iotable_init(rpc_io_desc, ARRAY_SIZE(rpc_io_desc)); @@ -85,31 +86,87 @@ void __init rpc_map_io(void) elf_hwcap &= ~HWCAP_HALF; } -static irqreturn_t -rpc_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) -{ - timer_tick(regs); +static struct resource acornfb_resources[] = { + { /* VIDC */ + .start = 0x03400000, + .end = 0x035fffff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_VSYNCPULSE, + .end = IRQ_VSYNCPULSE, + .flags = IORESOURCE_IRQ, + }, +}; - return IRQ_HANDLED; -} +static struct platform_device acornfb_device = { + .name = "acornfb", + .id = -1, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(acornfb_resources), + .resource = acornfb_resources, +}; -static struct irqaction rpc_timer_irq = { - .name = "RiscPC Timer Tick", - .flags = SA_INTERRUPT, - .handler = rpc_timer_interrupt +static struct resource iomd_resources[] = { + { + .start = 0x03200000, + .end = 0x0320ffff, + .flags = IORESOURCE_MEM, + }, }; -/* - * Set up timer interrupt. - */ -void __init rpc_init_time(void) -{ - extern void ioctime_init(void); - ioctime_init(); +static struct platform_device iomd_device = { + .name = "iomd", + .id = -1, + .num_resources = ARRAY_SIZE(iomd_resources), + .resource = iomd_resources, +}; + +static struct platform_device kbd_device = { + .name = "kart", + .id = -1, + .dev = { + .parent = &iomd_device.dev, + }, +}; - setup_irq(IRQ_TIMER, &rpc_timer_irq); +static struct plat_serial8250_port serial_platform_data[] = { + { + .mapbase = 0x03010fe0, + .irq = 10, + .uartclk = 1843200, + .regshift = 2, + .iotype = UPIO_MEM, + .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP | UPF_SKIP_TEST, + }, + { }, +}; + +static struct platform_device serial_device = { + .name = "serial8250", + .id = 0, + .dev = { + .platform_data = serial_platform_data, + }, +}; + +static struct platform_device *devs[] __initdata = { + &iomd_device, + &kbd_device, + &serial_device, + &acornfb_device, +}; + +static int __init rpc_init(void) +{ + return platform_add_devices(devs, ARRAY_SIZE(devs)); } +arch_initcall(rpc_init); + +extern struct sys_timer ioc_timer; + MACHINE_START(RISCPC, "Acorn-RiscPC") MAINTAINER("Russell King") BOOT_MEM(0x10000000, 0x03000000, 0xe0000000) @@ -118,5 +175,5 @@ MACHINE_START(RISCPC, "Acorn-RiscPC") DISABLE_PARPORT(1) MAPIO(rpc_map_io) INITIRQ(rpc_init_irq) - INITTIME(rpc_init_time) + .timer = &ioc_timer, MACHINE_END