diff options
Diffstat (limited to 'arch/arm/mach-at91/board-csb337.c')
| -rw-r--r-- | arch/arm/mach-at91/board-csb337.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c index 871c6609d6e..e18a41e61f0 100644 --- a/arch/arm/mach-at91/board-csb337.c +++ b/arch/arm/mach-at91/board-csb337.c @@ -24,6 +24,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> +#include <linux/mtd/physmap.h> #include <asm/hardware.h> #include <asm/setup.h> @@ -112,6 +113,42 @@ static struct spi_board_info csb337_spi_devices[] = { }, }; +#define CSB_FLASH_BASE AT91_CHIPSELECT_0 +#define CSB_FLASH_SIZE 0x800000 + +static struct mtd_partition csb_flash_partitions[] = { + { + .name = "uMON flash", + .offset = 0, + .size = MTDPART_SIZ_FULL, + .mask_flags = MTD_WRITEABLE, /* read only */ + } +}; + +static struct physmap_flash_data csb_flash_data = { + .width = 2, + .parts = csb_flash_partitions, + .nr_parts = ARRAY_SIZE(csb_flash_partitions), +}; + +static struct resource csb_flash_resources[] = { + { + .start = CSB_FLASH_BASE, + .end = CSB_FLASH_BASE + CSB_FLASH_SIZE - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device csb_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &csb_flash_data, + }, + .resource = csb_flash_resources, + .num_resources = ARRAY_SIZE(csb_flash_resources), +}; + static void __init csb337_board_init(void) { /* Serial */ @@ -131,6 +168,8 @@ static void __init csb337_board_init(void) at91_add_device_spi(csb337_spi_devices, ARRAY_SIZE(csb337_spi_devices)); /* MMC */ at91_add_device_mmc(0, &csb337_mmc_data); + /* NOR flash */ + platform_device_register(&csb_flash); } MACHINE_START(CSB337, "Cogent CSB337") |