| /* |
| * Copyright (C) 2000, 2001 Blue Mug, Inc. All Rights Reserved. |
| * |
| * 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. |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/memblock.h> |
| #include <linux/types.h> |
| |
| #include <asm/setup.h> |
| #include <asm/mach/map.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach-types.h> |
| |
| #include <mach/hardware.h> |
| |
| #include "common.h" |
| |
| #define VIDEORAM_SIZE SZ_128K |
| |
| static struct map_desc edb7211_io_desc[] __initdata = { |
| { /* Memory-mapped extra keyboard row */ |
| .virtual = IO_ADDRESS(EP7211_PHYS_EXTKBD), |
| .pfn = __phys_to_pfn(EP7211_PHYS_EXTKBD), |
| .length = SZ_1M, |
| .type = MT_DEVICE, |
| }, { /* CS8900A Ethernet chip */ |
| .virtual = IO_ADDRESS(EP7211_PHYS_CS8900A), |
| .pfn = __phys_to_pfn(EP7211_PHYS_CS8900A), |
| .length = SZ_1M, |
| .type = MT_DEVICE, |
| }, { /* Flash bank 0 */ |
| .virtual = IO_ADDRESS(EP7211_PHYS_FLASH1), |
| .pfn = __phys_to_pfn(EP7211_PHYS_FLASH1), |
| .length = SZ_8M, |
| .type = MT_DEVICE, |
| }, { /* Flash bank 1 */ |
| .virtual = IO_ADDRESS(EP7211_PHYS_FLASH2), |
| .pfn = __phys_to_pfn(EP7211_PHYS_FLASH2), |
| .length = SZ_8M, |
| .type = MT_DEVICE, |
| }, |
| }; |
| |
| void __init edb7211_map_io(void) |
| { |
| clps711x_map_io(); |
| iotable_init(edb7211_io_desc, ARRAY_SIZE(edb7211_io_desc)); |
| } |
| |
| /* Reserve screen memory region at the start of main system memory. */ |
| static void __init edb7211_reserve(void) |
| { |
| memblock_reserve(PHYS_OFFSET, VIDEORAM_SIZE); |
| } |
| |
| static void __init |
| fixup_edb7211(struct tag *tags, char **cmdline, struct meminfo *mi) |
| { |
| /* |
| * Bank start addresses are not present in the information |
| * passed in from the boot loader. We could potentially |
| * detect them, but instead we hard-code them. |
| * |
| * Banks sizes _are_ present in the param block, but we're |
| * not using that information yet. |
| */ |
| mi->bank[0].start = 0xc0000000; |
| mi->bank[0].size = SZ_8M; |
| mi->bank[1].start = 0xc1000000; |
| mi->bank[1].size = SZ_8M; |
| mi->nr_banks = 2; |
| } |
| |
| MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)") |
| /* Maintainer: Jon McClintock */ |
| .atag_offset = VIDEORAM_SIZE + 0x100, |
| .fixup = fixup_edb7211, |
| .map_io = edb7211_map_io, |
| .reserve = edb7211_reserve, |
| .init_irq = clps711x_init_irq, |
| .timer = &clps711x_timer, |
| .restart = clps711x_restart, |
| MACHINE_END |