diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-01 21:32:14 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-01 21:32:14 -0800 |
commit | 7f36b1e9582c06d0ddef5f2416c9b17017647d1f (patch) | |
tree | f83cbcef623476b9b8a14f7a0cc66eb92552a651 /arch/arm/mach-realview/realview_eb.c | |
parent | 0e016b9fa134d79341cca5e336ccbcea066d5f81 (diff) | |
parent | 73ee723e4c6d179c2e9496cc4caf160a18d95603 (diff) |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
Diffstat (limited to 'arch/arm/mach-realview/realview_eb.c')
-rw-r--r-- | arch/arm/mach-realview/realview_eb.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c new file mode 100644 index 00000000000..01b264be502 --- /dev/null +++ b/arch/arm/mach-realview/realview_eb.c @@ -0,0 +1,142 @@ +/* + * 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 = { + { IO_ADDRESS(REALVIEW_SYS_BASE), REALVIEW_SYS_BASE, SZ_4K, MT_DEVICE }, + { IO_ADDRESS(REALVIEW_GIC_CPU_BASE), REALVIEW_GIC_CPU_BASE, SZ_4K, MT_DEVICE }, + { IO_ADDRESS(REALVIEW_GIC_DIST_BASE), REALVIEW_GIC_DIST_BASE, SZ_4K, MT_DEVICE }, + { IO_ADDRESS(REALVIEW_SCTL_BASE), REALVIEW_SCTL_BASE, SZ_4K, MT_DEVICE }, + { IO_ADDRESS(REALVIEW_TIMER0_1_BASE), REALVIEW_TIMER0_1_BASE, SZ_4K, MT_DEVICE }, + { IO_ADDRESS(REALVIEW_TIMER2_3_BASE), REALVIEW_TIMER2_3_BASE, SZ_4K, MT_DEVICE }, +#ifdef CONFIG_DEBUG_LL + { IO_ADDRESS(REALVIEW_UART0_BASE), REALVIEW_UART0_BASE, SZ_4K, 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 |