| /* |
| * Renesas Technology Europe RSK+ 7203 Support. |
| * |
| * Copyright (C) 2008 Paul Mundt |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| */ |
| #include <linux/init.h> |
| #include <linux/types.h> |
| #include <linux/platform_device.h> |
| #include <linux/mtd/mtd.h> |
| #include <linux/mtd/partitions.h> |
| #include <linux/mtd/physmap.h> |
| #include <linux/mtd/map.h> |
| #include <asm/machvec.h> |
| #include <asm/io.h> |
| |
| static struct resource smc911x_resources[] = { |
| [0] = { |
| .start = 0x24000000, |
| .end = 0x24000000 + 0x100, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = 64, |
| .end = 64, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device smc911x_device = { |
| .name = "smc911x", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(smc911x_resources), |
| .resource = smc911x_resources, |
| }; |
| |
| static const char *probes[] = { "cmdlinepart", NULL }; |
| |
| static struct mtd_partition *parsed_partitions; |
| |
| static struct mtd_partition rsk7203_partitions[] = { |
| { |
| .name = "Bootloader", |
| .offset = 0x00000000, |
| .size = 0x00040000, |
| .mask_flags = MTD_WRITEABLE, |
| }, { |
| .name = "Kernel", |
| .offset = MTDPART_OFS_NXTBLK, |
| .size = 0x001c0000, |
| }, { |
| .name = "Flash_FS", |
| .offset = MTDPART_OFS_NXTBLK, |
| .size = MTDPART_SIZ_FULL, |
| } |
| }; |
| |
| static struct physmap_flash_data flash_data = { |
| .width = 2, |
| }; |
| |
| static struct resource flash_resource = { |
| .start = 0x20000000, |
| .end = 0x20400000, |
| .flags = IORESOURCE_MEM, |
| }; |
| |
| static struct platform_device flash_device = { |
| .name = "physmap-flash", |
| .id = -1, |
| .resource = &flash_resource, |
| .num_resources = 1, |
| .dev = { |
| .platform_data = &flash_data, |
| }, |
| }; |
| |
| static struct mtd_info *flash_mtd; |
| |
| static struct map_info rsk7203_flash_map = { |
| .name = "RSK+ Flash", |
| .size = 0x400000, |
| .bankwidth = 2, |
| }; |
| |
| static void __init set_mtd_partitions(void) |
| { |
| int nr_parts = 0; |
| |
| simple_map_init(&rsk7203_flash_map); |
| flash_mtd = do_map_probe("cfi_probe", &rsk7203_flash_map); |
| nr_parts = parse_mtd_partitions(flash_mtd, probes, |
| &parsed_partitions, 0); |
| /* If there is no partition table, used the hard coded table */ |
| if (nr_parts <= 0) { |
| flash_data.parts = rsk7203_partitions; |
| flash_data.nr_parts = ARRAY_SIZE(rsk7203_partitions); |
| } else { |
| flash_data.nr_parts = nr_parts; |
| flash_data.parts = parsed_partitions; |
| } |
| } |
| |
| |
| static struct platform_device *rsk7203_devices[] __initdata = { |
| &smc911x_device, |
| &flash_device, |
| }; |
| |
| static int __init rsk7203_devices_setup(void) |
| { |
| set_mtd_partitions(); |
| return platform_add_devices(rsk7203_devices, |
| ARRAY_SIZE(rsk7203_devices)); |
| } |
| device_initcall(rsk7203_devices_setup); |
| |
| /* |
| * The Machine Vector |
| */ |
| static struct sh_machine_vector mv_rsk7203 __initmv = { |
| .mv_name = "RSK+7203", |
| }; |