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authorSukumar Ghorai <s-ghorai@ti.com>2010-07-09 14:27:49 +0000
committerTony Lindgren <tony@atomide.com>2010-08-02 15:46:29 +0300
commite08b105ecdec0bfc8b9bb4d98bc2fc6cc7526938 (patch)
treec92a17a78518806fcf39bd0102398e3e80b43232 /arch/arm
parent7e7eb4263ee1f041a9f1b48738b98ef99ef73995 (diff)
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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-omap2/Makefile1
-rw-r--r--arch/arm/mach-omap2/board-zoom3.c43
2 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 3e6b4d9954b6..f8d536fc244e 100644
--- 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 7d1704693acb..79fcad655677 100644
--- 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);