omap3: add support for NAND on LDP board

patch adds NAND support to LDP board.

Signed-off-by: Vimal Singh <vimalsingh@ti.com>
Signed-off-by: Sukumar Ghorai <s-ghorai@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 3988441c0484168a186098d662dcfa9d0a48a525..a5266fab6177e565f7870f0b7022abc786ecc215 100644 (file)
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -112,6 +112,7 @@ obj-$(CONFIG_MACH_OMAP3_BEAGLE)             += board-omap3beagle.o \
 obj-$(CONFIG_MACH_DEVKIT8000)          += board-devkit8000.o \
                                            hsmmc.o
 obj-$(CONFIG_MACH_OMAP_LDP)            += board-ldp.o \
+                                          board-flash.o \
                                           hsmmc.o
 obj-$(CONFIG_MACH_OVERO)               += board-overo.o \
                                           hsmmc.o

diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index fefd7e6e97796a9ede0ce8076de96f9ee437fb9d..778afabf3b4e8880733607c6faf628a46097c828 100644 (file)
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -38,6 +38,7 @@
 #include <plat/board.h>
 #include <plat/common.h>
 #include <plat/gpmc.h>
+#include <mach/board-zoom.h>
 
 #include <asm/delay.h>
 #include <plat/control.h>
@@ -388,6 +389,38 @@ static struct omap_musb_board_data musb_board_data = {
        .power                  = 100,
 };
 
+static struct mtd_partition ldp_nand_partitions[] = {
+       /* All the partition sizes are listed in terms of NAND block size */
+       {
+               .name           = "X-Loader-NAND",
+               .offset         = 0,
+               .size           = 4 * (64 * 2048),      /* 512KB, 0x80000 */
+               .mask_flags     = MTD_WRITEABLE,        /* force read-only */
+       },
+       {
+               .name           = "U-Boot-NAND",
+               .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
+               .size           = 10 * (64 * 2048),     /* 1.25MB, 0x140000 */
+               .mask_flags     = MTD_WRITEABLE,        /* force read-only */
+       },
+       {
+               .name           = "Boot Env-NAND",
+               .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
+               .size           = 2 * (64 * 2048),      /* 256KB, 0x40000 */
+       },
+       {
+               .name           = "Kernel-NAND",
+               .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x0200000*/
+               .size           = 240 * (64 * 2048),    /* 30M, 0x1E00000 */
+       },
+       {
+               .name           = "File System - NAND",
+               .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x2000000 */
+               .size           = MTDPART_SIZ_FULL,     /* 96MB, 0x6000000 */
+       },
+
+};
+
 static void __init omap_ldp_init(void)
 {
        omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
@@ -400,6 +433,8 @@ static void __init omap_ldp_init(void)
        ads7846_dev_init();
        omap_serial_init();
        usb_musb_init(&musb_board_data);
+       board_nand_init(ldp_nand_partitions,
+               ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS);
 
        omap2_hsmmc_init(mmc);
        /* link regulators to MMC adapters */