diff options
Diffstat (limited to 'arch/arm/mach-ep93xx/ts72xx.c')
| -rw-r--r-- | arch/arm/mach-ep93xx/ts72xx.c | 74 |
1 files changed, 20 insertions, 54 deletions
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index ae7319e588c..61f4b5dc4d7 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -17,41 +17,41 @@ #include <linux/platform_device.h> #include <linux/io.h> #include <linux/m48t86.h> -#include <linux/mtd/physmap.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> #include <mach/hardware.h> -#include <mach/ts72xx.h> #include <asm/mach-types.h> #include <asm/mach/map.h> #include <asm/mach/arch.h> +#include "soc.h" +#include "ts72xx.h" static struct map_desc ts72xx_io_desc[] __initdata = { { - .virtual = TS72XX_MODEL_VIRT_BASE, + .virtual = (unsigned long)TS72XX_MODEL_VIRT_BASE, .pfn = __phys_to_pfn(TS72XX_MODEL_PHYS_BASE), .length = TS72XX_MODEL_SIZE, .type = MT_DEVICE, }, { - .virtual = TS72XX_OPTIONS_VIRT_BASE, + .virtual = (unsigned long)TS72XX_OPTIONS_VIRT_BASE, .pfn = __phys_to_pfn(TS72XX_OPTIONS_PHYS_BASE), .length = TS72XX_OPTIONS_SIZE, .type = MT_DEVICE, }, { - .virtual = TS72XX_OPTIONS2_VIRT_BASE, + .virtual = (unsigned long)TS72XX_OPTIONS2_VIRT_BASE, .pfn = __phys_to_pfn(TS72XX_OPTIONS2_PHYS_BASE), .length = TS72XX_OPTIONS2_SIZE, .type = MT_DEVICE, }, { - .virtual = TS72XX_RTC_INDEX_VIRT_BASE, + .virtual = (unsigned long)TS72XX_RTC_INDEX_VIRT_BASE, .pfn = __phys_to_pfn(TS72XX_RTC_INDEX_PHYS_BASE), .length = TS72XX_RTC_INDEX_SIZE, .type = MT_DEVICE, }, { - .virtual = TS72XX_RTC_DATA_VIRT_BASE, + .virtual = (unsigned long)TS72XX_RTC_DATA_VIRT_BASE, .pfn = __phys_to_pfn(TS72XX_RTC_DATA_PHYS_BASE), .length = TS72XX_RTC_DATA_SIZE, .type = MT_DEVICE, @@ -104,8 +104,6 @@ static int ts72xx_nand_device_ready(struct mtd_info *mtd) return !!(__raw_readb(addr) & 0x20); } -static const char *ts72xx_nand_part_probes[] = { "cmdlinepart", NULL }; - #define TS72XX_BOOTROM_PART_SIZE (SZ_16K) #define TS72XX_REDBOOT_PART_SIZE (SZ_2M + SZ_1M) @@ -117,8 +115,9 @@ static struct mtd_partition ts72xx_nand_parts[] = { .mask_flags = MTD_WRITEABLE, /* force read-only */ }, { .name = "Linux", - .offset = MTDPART_OFS_APPEND, - .size = 0, /* filled in later */ + .offset = MTDPART_OFS_RETAIN, + .size = TS72XX_REDBOOT_PART_SIZE, + /* leave so much for last partition */ }, { .name = "RedBoot", .offset = MTDPART_OFS_APPEND, @@ -127,28 +126,13 @@ static struct mtd_partition ts72xx_nand_parts[] = { }, }; -static void ts72xx_nand_set_parts(uint64_t size, - struct platform_nand_chip *chip) -{ - /* Factory TS-72xx boards only come with 32MiB or 128MiB NAND options */ - if (size == SZ_32M || size == SZ_128M) { - /* Set the "Linux" partition size */ - ts72xx_nand_parts[1].size = size - TS72XX_REDBOOT_PART_SIZE; - - chip->partitions = ts72xx_nand_parts; - chip->nr_partitions = ARRAY_SIZE(ts72xx_nand_parts); - } else { - pr_warning("Unknown nand disk size:%lluMiB\n", size >> 20); - } -} - static struct platform_nand_data ts72xx_nand_data = { .chip = { .nr_chips = 1, .chip_offset = 0, .chip_delay = 15, - .part_probe_types = ts72xx_nand_part_probes, - .set_parts = ts72xx_nand_set_parts, + .partitions = ts72xx_nand_parts, + .nr_partitions = ARRAY_SIZE(ts72xx_nand_parts), }, .ctrl = { .cmd_ctrl = ts72xx_nand_hwcontrol, @@ -173,31 +157,13 @@ static struct platform_device ts72xx_nand_flash = { }; -/************************************************************************* - * NOR flash (TS-7200 only) - *************************************************************************/ -static struct physmap_flash_data ts72xx_nor_data = { - .width = 2, -}; - -static struct resource ts72xx_nor_resource = { - .start = EP93XX_CS6_PHYS_BASE, - .end = EP93XX_CS6_PHYS_BASE + SZ_16M - 1, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device ts72xx_nor_flash = { - .name = "physmap-flash", - .id = 0, - .dev.platform_data = &ts72xx_nor_data, - .resource = &ts72xx_nor_resource, - .num_resources = 1, -}; - static void __init ts72xx_register_flash(void) { + /* + * TS7200 has NOR flash all other TS72xx board have NAND flash. + */ if (board_is_ts7200()) { - platform_device_register(&ts72xx_nor_flash); + ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M); } else { resource_size_t start; @@ -276,11 +242,11 @@ static void __init ts72xx_init_machine(void) MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .phys_io = EP93XX_APB_PHYS_BASE, - .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ts72xx_map_io, .init_irq = ep93xx_init_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = ts72xx_init_machine, + .init_late = ep93xx_init_late, + .restart = ep93xx_restart, MACHINE_END |