/* * linux/arch/arm/mach-realview/realview_eb.c * * Copyright (C) 2004 ARM Limited * Copyright (C) 2000 Deep Blue Solutions Ltd * * 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 program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/config.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/sysdev.h> #include <asm/hardware.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/leds.h> #include <asm/mach-types.h> #include <asm/hardware/gic.h> #include <asm/hardware/amba.h> #include <asm/hardware/icst307.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/mmc.h> #include <asm/arch/irqs.h> #include "core.h" #include "clock.h" static struct map_desc realview_eb_io_desc[] __initdata = { { .virtual = IO_ADDRESS(REALVIEW_SYS_BASE), .pfn = __phys_to_pfn(REALVIEW_SYS_BASE), .length = SZ_4K, .type = MT_DEVICE, }, { .virtual = IO_ADDRESS(REALVIEW_GIC_CPU_BASE), .pfn = __phys_to_pfn(REALVIEW_GIC_CPU_BASE), .length = SZ_4K, .type = MT_DEVICE, }, { .virtual = IO_ADDRESS(REALVIEW_GIC_DIST_BASE), .pfn = __phys_to_pfn(REALVIEW_GIC_DIST_BASE), .length = SZ_4K, .type = MT_DEVICE, }, { .virtual = IO_ADDRESS(REALVIEW_SCTL_BASE), .pfn = __phys_to_pfn(REALVIEW_SCTL_BASE), .length = SZ_4K, .type = MT_DEVICE, }, { .virtual = IO_ADDRESS(REALVIEW_TIMER0_1_BASE), .pfn = __phys_to_pfn(REALVIEW_TIMER0_1_BASE), .length = SZ_4K, .type = MT_DEVICE, }, { .virtual = IO_ADDRESS(REALVIEW_TIMER2_3_BASE), .pfn = __phys_to_pfn(REALVIEW_TIMER2_3_BASE), .length = SZ_4K, .type = MT_DEVICE, }, #ifdef CONFIG_DEBUG_LL { .virtual = IO_ADDRESS(REALVIEW_UART0_BASE), .pfn = __phys_to_pfn(REALVIEW_UART0_BASE), .length = SZ_4K, .type = MT_DEVICE, } #endif }; static void __init realview_eb_map_io(void) { iotable_init(realview_eb_io_desc, ARRAY_SIZE(realview_eb_io_desc)); } /* FPGA Primecells */ AMBA_DEVICE(aaci, "fpga:04", AACI, NULL); AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data); AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL); AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL); AMBA_DEVICE(uart3, "fpga:09", UART3, NULL); /* DevChip Primecells */ AMBA_DEVICE(smc, "dev:00", SMC, NULL); AMBA_DEVICE(clcd, "dev:20", CLCD, &clcd_plat_data); AMBA_DEVICE(dmac, "dev:30", DMAC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", WATCHDOG, NULL); AMBA_DEVICE(gpio0, "dev:e4", GPIO0, NULL); AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); AMBA_DEVICE(rtc, "dev:e8", RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", UART0, NULL); AMBA_DEVICE(uart1, "dev:f2", UART1, NULL); AMBA_DEVICE(uart2, "dev:f3", UART2, NULL); AMBA_DEVICE(ssp0, "dev:f4", SSP, NULL); static struct amba_device *amba_devs[] __initdata = { &dmac_device, &uart0_device, &uart1_device, &uart2_device, &uart3_device, &smc_device, &clcd_device, &sctl_device, &wdog_device, &gpio0_device, &gpio1_device, &gpio2_device, &rtc_device, &sci0_device, &ssp0_device, &aaci_device, &mmc0_device, &kmi0_device, &kmi1_device, }; static void __init gic_init_irq(void) { gic_dist_init(__io_address(REALVIEW_GIC_DIST_BASE)); gic_cpu_init(__io_address(REALVIEW_GIC_CPU_BASE)); } static void __init realview_eb_init(void) { int i; clk_register(&realview_clcd_clk); platform_device_register(&realview_flash_device); platform_device_register(&realview_smc91x_device); for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { struct amba_device *d = amba_devs[i]; amba_device_register(d, &iomem_resource); } #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif } MACHINE_START(REALVIEW_EB, "ARM-RealView EB") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ .phys_ram = 0x00000000, .phys_io = REALVIEW_UART0_BASE, .io_pg_offst = (IO_ADDRESS(REALVIEW_UART0_BASE) >> 18) & 0xfffc, .boot_params = 0x00000100, .map_io = realview_eb_map_io, .init_irq = gic_init_irq, .timer = &realview_timer, .init_machine = realview_eb_init, MACHINE_END