diff options
| author | Mike Frysinger <vapier.adi@gmail.com> | 2008-08-05 18:14:44 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2008-08-05 18:14:44 +0800 |
| commit | 8ea8949733e35597efa45e71c0d3d65cafd7687a (patch) | |
| tree | 4c2e958729a047fbae354ee0e2997db02b3773b1 /arch/blackfin/mach-bf537 | |
| parent | aa5829776347dbd9eeb461f650c1d085cf463a83 (diff) | |
Blackfin arch: add board resources for parallel flash on cm-bf537
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/mach-bf537')
| -rw-r--r-- | arch/blackfin/mach-bf537/boards/cm_bf537.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c index cb73ed5cc1a..fa6064f6d57 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c @@ -33,6 +33,7 @@ #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) @@ -307,6 +308,55 @@ static struct platform_device net2272_bfin_device = { }; #endif +#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE) +static struct mtd_partition cm_partitions[] = { + { + .name = "bootloader(nor)", + .size = 0x40000, + .offset = 0, + }, { + .name = "linux kernel(nor)", + .size = 0xE0000, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "file system(nor)", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + } +}; + +static struct physmap_flash_data cm_flash_data = { + .width = 2, + .parts = cm_partitions, + .nr_parts = ARRAY_SIZE(cm_partitions), +}; + +static unsigned cm_flash_gpios[] = { GPIO_PF4 }; + +static struct resource cm_flash_resource[] = { + { + .name = "cfi_probe", + .start = 0x20000000, + .end = 0x201fffff, + .flags = IORESOURCE_MEM, + }, { + .start = (unsigned long)cm_flash_gpios, + .end = ARRAY_SIZE(cm_flash_gpios), + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device cm_flash_device = { + .name = "gpio-addr-flash", + .id = 0, + .dev = { + .platform_data = &cm_flash_data, + }, + .num_resources = ARRAY_SIZE(cm_flash_resource), + .resource = cm_flash_resource, +}; +#endif + #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) static struct resource bfin_uart_resources[] = { { @@ -510,6 +560,10 @@ static struct platform_device *cm_bf537_devices[] __initdata = { #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) &bfin_pata_device, #endif + +#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE) + &cm_flash_device, +#endif }; static int __init cm_bf537_init(void) |