[PATCH] ARM: OMAP: omap24xx Flash support

[linux-2.6-omap-h63xx.git] / arch / arm / mach-omap2 / board-h4.c

diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index c9b7b2766ac33b9b6c285cbb643787e95de1c3e0..d4a5aa6a5c90272792f572a495a008cfc6b48ce9 100644 (file)
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -14,11 +14,14 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
 
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
+#include <asm/mach/flash.h>
 
 #include <asm/arch/gpio.h>
 #include <asm/arch/mux.h>
@@ -29,6 +32,60 @@
 #include <asm/io.h>
 #include <asm/delay.h>
 
+static struct mtd_partition h4_partitions[] = {
+       /* bootloader (U-Boot, etc) in first sector */
+       {
+             .name             = "bootloader",
+             .offset           = 0,
+             .size             = SZ_128K,
+             .mask_flags       = MTD_WRITEABLE, /* force read-only */
+       },
+       /* bootloader params in the next sector */
+       {
+             .name             = "params",
+             .offset           = MTDPART_OFS_APPEND,
+             .size             = SZ_128K,
+             .mask_flags       = 0,
+       },
+       /* kernel */
+       {
+             .name             = "kernel",
+             .offset           = MTDPART_OFS_APPEND,
+             .size             = SZ_2M,
+             .mask_flags       = 0
+       },
+       /* file system */
+       {
+             .name             = "filesystem",
+             .offset           = MTDPART_OFS_APPEND,
+             .size             = MTDPART_SIZ_FULL,
+             .mask_flags       = 0
+       }
+};
+
+static struct flash_platform_data h4_flash_data = {
+       .map_name       = "cfi_probe",
+       .width          = 2,
+       .parts          = h4_partitions,
+       .nr_parts       = ARRAY_SIZE(h4_partitions),
+};
+
+static struct resource h4_flash_resource = {
+       .start          = H4_CS0_BASE,
+       .end            = H4_CS0_BASE + SZ_64M - 1,
+       .flags          = IORESOURCE_MEM,
+};
+
+static struct platform_device h4_flash_device = {
+       .name           = "omapflash",
+       .id             = 0,
+       .dev            = {
+               .platform_data  = &h4_flash_data,
+       },
+       .num_resources  = 1,
+       .resource       = &h4_flash_resource,
+};
+
 static struct resource h4_smc91x_resources[] = {
        [0] = {
                .start  = OMAP24XX_ETHR_START,          /* Physical */
@@ -51,6 +108,7 @@ static struct platform_device h4_smc91x_device = {
 
 static struct platform_device *h4_devices[] __initdata = {
        &h4_smc91x_device,
+       &h4_flash_device,
 };
 
 static inline void __init h4_init_smc91x(void)