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omap-3630-sdp : Add support for Flash 

add support for NAND, OneNAND, NOR on omap 3630-sdp board.

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 14:27:50 +00:00 committed by Tony Lindgren
parent e08b105ecd
commit 7875eea5ca
2 changed files with 121 additions and 0 deletions
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1
arch/arm/mach-omap2/Makefile
View File

@ -140,6 +140,7 @@ obj-$(CONFIG_MACH_OMAP_ZOOM3) += board-zoom3.o \
board-zoom-debugboard.o
obj-$(CONFIG_MACH_OMAP_3630SDP) += board-3630sdp.o \
board-zoom-peripherals.o \
board-flash.o \
hsmmc.o
obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o \
hsmmc.o

120
arch/arm/mach-omap2/board-3630sdp.c
View File

@ -21,6 +21,7 @@
#include <plat/usb.h>
#include <mach/board-zoom.h>
#include <mach/board-flash.h>
#include "mux.h"
#include "sdram-hynix-h8mbx00u0mer-0em.h"
@ -92,12 +93,131 @@ static struct omap_board_mux board_mux[] __initdata = {
#define board_mux NULL
#endif
/*
* SDP3630 CS organization
* See also the Switch S8 settings in the comments.
*/
static char chip_sel_sdp[][GPMC_CS_NUM] = {
{PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
{PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
{PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
};
static struct mtd_partition sdp_nor_partitions[] = {
/* bootloader (U-Boot, etc) in first sector */
{
.name = "Bootloader-NOR",
.offset = 0,
.size = SZ_256K,
.mask_flags = MTD_WRITEABLE, /* force read-only */
},
/* bootloader params in the next sector */
{
.name = "Params-NOR",
.offset = MTDPART_OFS_APPEND,
.size = SZ_256K,
.mask_flags = 0,
},
/* kernel */
{
.name = "Kernel-NOR",
.offset = MTDPART_OFS_APPEND,
.size = SZ_2M,
.mask_flags = 0
},
/* file system */
{
.name = "Filesystem-NOR",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
.mask_flags = 0
}
};
static struct mtd_partition sdp_onenand_partitions[] = {
{
.name = "X-Loader-OneNAND",
.offset = 0,
.size = 4 * (64 * 2048),
.mask_flags = MTD_WRITEABLE /* force read-only */
},
{
.name = "U-Boot-OneNAND",
.offset = MTDPART_OFS_APPEND,
.size = 2 * (64 * 2048),
.mask_flags = MTD_WRITEABLE /* force read-only */
},
{
.name = "U-Boot Environment-OneNAND",
.offset = MTDPART_OFS_APPEND,
.size = 1 * (64 * 2048),
},
{
.name = "Kernel-OneNAND",
.offset = MTDPART_OFS_APPEND,
.size = 16 * (64 * 2048),
},
{
.name = "File System-OneNAND",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static struct mtd_partition sdp_nand_partitions[] = {
/* All the partition sizes are listed in terms of NAND block size */
{
.name = "X-Loader-NAND",
.offset = 0,
.size = 4 * (64 * 2048),
.mask_flags = MTD_WRITEABLE, /* force read-only */
},
{
.name = "U-Boot-NAND",
.offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
.size = 10 * (64 * 2048),
.mask_flags = MTD_WRITEABLE, /* force read-only */
},
{
.name = "Boot Env-NAND",
.offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
.size = 6 * (64 * 2048),
},
{
.name = "Kernel-NAND",
.offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
.size = 40 * (64 * 2048),
},
{
.name = "File System - NAND",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND, /* Offset = 0x780000 */
},
};
static struct flash_partitions sdp_flash_partitions[] = {
{
.parts = sdp_nor_partitions,
.nr_parts = ARRAY_SIZE(sdp_nor_partitions),
},
{
.parts = sdp_onenand_partitions,
.nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
},
{
.parts = sdp_nand_partitions,
.nr_parts = ARRAY_SIZE(sdp_nand_partitions),
},
};
static void __init omap_sdp_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
omap_serial_init();
zoom_peripherals_init();
board_smc91x_init();
board_flash_init(sdp_flash_partitions, chip_sel_sdp);
enable_board_wakeup_source();
usb_ehci_init(&ehci_pdata);
}