diff options
Diffstat (limited to 'arch/blackfin/mach-bf537')
| -rw-r--r-- | arch/blackfin/mach-bf537/boards/stamp.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 37759ac7df2..772541548b7 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -32,6 +32,7 @@ #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) @@ -339,6 +340,49 @@ static struct platform_device net2272_bfin_device = { }; #endif +static struct mtd_partition stamp_partitions[] = { + { + .name = "Bootloader", + .size = 0x20000, + .offset = 0, + }, { + .name = "Kernel", + .size = 0xE0000, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "RootFS", + .size = 0x400000 - 0x20000 - 0xE0000 - 0x10000, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "MAC Address", + .size = MTDPART_SIZ_FULL, + .offset = 0x3F0000, + .mask_flags = MTD_WRITEABLE, + } +}; + +static struct physmap_flash_data stamp_flash_data = { + .width = 2, + .parts = stamp_partitions, + .nr_parts = ARRAY_SIZE(stamp_partitions), +}; + +static struct resource stamp_flash_resource = { + .start = 0x20000000, + .end = 0x203fffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device stamp_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &stamp_flash_data, + }, + .num_resources = 1, + .resource = &stamp_flash_resource, +}; + #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* all SPI peripherals info goes here */ @@ -761,6 +805,7 @@ static struct platform_device *stamp_devices[] __initdata = { #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) &bfin_device_gpiokeys, #endif + &stamp_flash_device, }; static int __init stamp_init(void) |