1 /* 2 * Renesas Technology Europe RSK+ Support. 3 * 4 * Copyright (C) 2008 Paul Mundt 5 * Copyright (C) 2008 Peter Griffin <pgriffin@mpc-data.co.uk> 6 * 7 * This file is subject to the terms and conditions of the GNU General Public 8 * License. See the file "COPYING" in the main directory of this archive 9 * for more details. 10 */ 11 #include <linux/init.h> 12 #include <linux/types.h> 13 #include <linux/platform_device.h> 14 #include <linux/interrupt.h> 15 #include <linux/mtd/mtd.h> 16 #include <linux/mtd/partitions.h> 17 #include <linux/mtd/physmap.h> 18 #include <linux/mtd/map.h> 19 #include <asm/machvec.h> 20 #include <asm/io.h> 21 22 static const char *part_probes[] = { "cmdlinepart", NULL }; 23 24 static struct mtd_partition rsk_partitions[] = { 25 { 26 .name = "Bootloader", 27 .offset = 0x00000000, 28 .size = 0x00040000, 29 .mask_flags = MTD_WRITEABLE, 30 }, { 31 .name = "Kernel", 32 .offset = MTDPART_OFS_NXTBLK, 33 .size = 0x001c0000, 34 }, { 35 .name = "Flash_FS", 36 .offset = MTDPART_OFS_NXTBLK, 37 .size = MTDPART_SIZ_FULL, 38 } 39 }; 40 41 static struct physmap_flash_data flash_data = { 42 .parts = rsk_partitions, 43 .nr_parts = ARRAY_SIZE(rsk_partitions), 44 .width = 2, 45 .part_probe_types = part_probes, 46 }; 47 48 static struct resource flash_resource = { 49 .start = 0x20000000, 50 .end = 0x20400000, 51 .flags = IORESOURCE_MEM, 52 }; 53 54 static struct platform_device flash_device = { 55 .name = "physmap-flash", 56 .id = -1, 57 .resource = &flash_resource, 58 .num_resources = 1, 59 .dev = { 60 .platform_data = &flash_data, 61 }, 62 }; 63 64 static struct platform_device *rsk_devices[] __initdata = { 65 &flash_device, 66 }; 67 68 static int __init rsk_devices_setup(void) 69 { 70 return platform_add_devices(rsk_devices, 71 ARRAY_SIZE(rsk_devices)); 72 } 73 device_initcall(rsk_devices_setup); 74 75 /* 76 * The Machine Vector 77 */ 78 static struct sh_machine_vector mv_rsk __initmv = { 79 .mv_name = "RSK+", 80 }; 81