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>

2 files changed, 36 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 3988441c0484..a5266fab6177 100644
--- 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 fefd7e6e9779..778afabf3b4e 100644
--- 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 */