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[ARM] 4148/1: AT91: Physically mapped flash on CSB337 and CSB637 boards.

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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>
This commit is contained in:
Andrew Victor
2007-02-08 10:44:46 +01:00
committed by Russell King
parent c177a1e75a
commit 127a7ec69c
4 changed files with 86 additions and 4 deletions
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39
arch/arm/mach-at91/board-csb337.c
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@@ -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")