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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>
This commit is contained in:
Sukumar Ghorai 2010-07-09 14:27:51 +00:00 committed by Tony Lindgren
parent 7875eea5ca
commit 2430f9df61
2 changed files with 36 additions and 0 deletions
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1
arch/arm/mach-omap2/Makefile
View File

@ -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

35
arch/arm/mach-omap2/board-ldp.c
View File

@ -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 */