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Commit 2430f9df authored by Sukumar Ghorai's avatar Sukumar Ghorai Committed by Tony Lindgren
Browse files

omap3: add support for NAND on LDP board 



patch adds NAND support to LDP board.

Signed-off-by: default avatarVimal Singh <vimalsingh@ti.com>
Signed-off-by: default avatarSukumar Ghorai <s-ghorai@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 7875eea5

arch/arm/mach-omap2/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -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

arch/arm/mach-omap2/board-ldp.c

+35 −0
Original line number Diff line number Diff line
@@ -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 */