pandora: add NAND

[pandora-kernel.git] / arch / arm / mach-omap2 / board-omap3pandora.c

diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 6caf52a..929d1b1 100644 (file)
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -33,6 +33,8 @@
 #include <linux/spi/wl12xx.h>
 #include <linux/i2c/vsense.h>
 #include <linux/mmc/card.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/nand.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -45,6 +47,7 @@
 #include <plat/mcspi.h>
 #include <plat/usb.h>
 #include <plat/display.h>
+#include <plat/nand.h>
 
 #include "mux.h"
 #include "sdram-micron-mt46h32m32lf-6.h"
@@ -54,6 +57,42 @@
 #define PANDORA_WIFI_NRESET_GPIO       23
 #define OMAP3_PANDORA_TS_GPIO          94
 
+#define NAND_BLOCK_SIZE                SZ_128K
+
+static struct mtd_partition omap3pandora_nand_partitions[] = {
+       {
+               .name           = "xloader",
+               .offset         = 0,
+               .size           = 4 * NAND_BLOCK_SIZE,
+               .mask_flags     = MTD_WRITEABLE
+       }, {
+               .name           = "uboot",
+               .offset         = MTDPART_OFS_APPEND,
+               .size           = 15 * NAND_BLOCK_SIZE,
+       }, {
+               .name           = "uboot-env",
+               .offset         = MTDPART_OFS_APPEND,
+               .size           = 1 * NAND_BLOCK_SIZE,
+       }, {
+               .name           = "boot",
+               .offset         = MTDPART_OFS_APPEND,
+               .size           = 80 * NAND_BLOCK_SIZE,
+       }, {
+               .name           = "rootfs",
+               .offset         = MTDPART_OFS_APPEND,
+               .size           = MTDPART_SIZ_FULL,
+       },
+};
+
+static struct omap_nand_platform_data pandora_nand_data = {
+       .cs             = 0,
+       .devsize        = 1,    /* '0' for 8-bit, '1' for 16-bit device */
+       .parts          = omap3pandora_nand_partitions,
+       .nr_parts       = ARRAY_SIZE(omap3pandora_nand_partitions),
+       .gpmc_baseaddr  = (void *)OMAP34XX_GPMC_VIRT,
+       .gpmc_cs_baseaddr = (void *)(OMAP34XX_GPMC_VIRT + 0x60), /* GPMC_CS0_BASE */
+};
+
 static struct gpio_led pandora_gpio_leds[] = {
        {
                .name                   = "pandora::sd1",
@@ -774,6 +813,7 @@ static void __init omap3pandora_init(void)
        omap3pandora_ads7846_init();
        usb_ehci_init(&ehci_pdata);
        usb_musb_init(&musb_board_data);
+       gpmc_nand_init(&pandora_nand_data);
 
        /* Ensure SDRC pins are mux'd for self-refresh */
        omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);