omap3: add support for NAND on zoom3 board

patch adds NAND support to zoom3 board.

Signed-off-by: Sukumar Ghorai <s-ghorai@ti.com>
Signed-off-by: Vimal Singh <vimalsingh@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 3e6b4d9..f8d536f 100644 (file)
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -135,6 +135,7 @@ obj-$(CONFIG_MACH_OMAP_ZOOM2)               += board-zoom2.o \
                                           board-zoom-debugboard.o
 obj-$(CONFIG_MACH_OMAP_ZOOM3)          += board-zoom3.o \
                                           board-zoom-peripherals.o \
+                                          board-flash.o \
                                           hsmmc.o \
                                           board-zoom-debugboard.o
 obj-$(CONFIG_MACH_OMAP_3630SDP)                += board-3630sdp.o \

diff --git a/arch/arm/mach-omap2/board-zoom3.c b/arch/arm/mach-omap2/board-zoom3.c
index 7d17046..79fcad6 100644 (file)
--- a/arch/arm/mach-omap2/board-zoom3.c
+++ b/arch/arm/mach-omap2/board-zoom3.c
@@ -34,6 +34,47 @@ static void __init omap_zoom_map_io(void)
 static struct omap_board_config_kernel zoom_config[] __initdata = {
 };
 
+static struct mtd_partition zoom_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           = "system",
+               .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x2000000 */
+               .size           = 3328 * (64 * 2048),   /* 416M, 0x1A000000 */
+       },
+       {
+               .name           = "userdata",
+               .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1C000000*/
+               .size           = 256 * (64 * 2048),    /* 32M, 0x2000000 */
+       },
+       {
+               .name           = "cache",
+               .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1E000000*/
+               .size           = 256 * (64 * 2048),    /* 32M, 0x2000000 */
+       },
+};
+
 static void __init omap_zoom_init_irq(void)
 {
        omap_board_config = zoom_config;
@@ -79,6 +120,8 @@ static void __init omap_zoom_init(void)
 {
        omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
        zoom_peripherals_init();
+       board_nand_init(zoom_nand_partitions,
+                        ARRAY_SIZE(zoom_nand_partitions), ZOOM_NAND_CS);
        zoom_debugboard_init();
 
        omap_mux_init_gpio(64, OMAP_PIN_OUTPUT);