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| author | Andrew Victor <andrew@sanpeople.com> | 2007-02-08 10:44:46 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-02-08 15:55:28 +0100 |
| commit | 127a7ec69c9ce17a5add2e3c8c2f1a2733fb88d8 (patch) | |
| tree | 567a4afea8e41ab8e8f97bc0e919a2cd9ede5903 /arch/arm/mach-at91/board-csb637.c | |
| parent | [ARM] 4147/1: AT91: Define Timer/Counter clocks. (diff) | |
| download | linux-127a7ec69c9ce17a5add2e3c8c2f1a2733fb88d8.tar.xz linux-127a7ec69c9ce17a5add2e3c8c2f1a2733fb88d8.zip | |
[ARM] 4148/1: AT91: Physically mapped flash on CSB337 and CSB637 boards.
Define the physically mapped flash on the Cogent CSB337 and CSB637
boards.
Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-at91/board-csb637.c')
| -rw-r--r-- | arch/arm/mach-at91/board-csb637.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c index 774609479c74..77f04b935b3a 100644 --- a/arch/arm/mach-at91/board-csb637.c +++ b/arch/arm/mach-at91/board-csb637.c @@ -23,6 +23,7 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/mtd/physmap.h> #include <asm/hardware.h> #include <asm/setup.h> @@ -81,6 +82,42 @@ static struct at91_udc_data __initdata csb637_udc_data = { .pullup_pin = AT91_PIN_PB1, }; +#define CSB_FLASH_BASE AT91_CHIPSELECT_0 +#define CSB_FLASH_SIZE 0x1000000 + +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 csb637_board_init(void) { /* Serial */ @@ -95,6 +132,8 @@ static void __init csb637_board_init(void) at91_add_device_i2c(); /* SPI */ at91_add_device_spi(NULL, 0); + /* NOR flash */ + platform_device_register(&csb_flash); } MACHINE_START(CSB637, "Cogent CSB637") |