>From 1786a05d3331850ff5c49e4edafe68a411597173 Mon Sep 17 00:00:00 2001
From: Vimal Singh <vimalsingh@xxxxxx>
Date: Thu, 3 Dec 2009 18:26:45 +0530
Subject: [PATCH] OMAP3: Add support for NAND on LDP board
This patch adds NAND support to LDP board.
Signed-off-by: Vimal Singh <vimalsingh@xxxxxx>
---
arch/arm/mach-omap2/Makefile | 1 +
arch/arm/mach-omap2/board-ldp.c | 41 +++++++++++++++++++++++++++++++++++++++
2 files changed, 42 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 4848ab0..f730ddc 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -61,6 +61,7 @@ obj-$(CONFIG_MACH_OMAP_APOLLON) += board-apollon.o
obj-$(CONFIG_MACH_OMAP3_BEAGLE) += board-omap3beagle.o \
mmc-twl4030.o
obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o \
+ board-zoom-flash.o \
mmc-twl4030.o
obj-$(CONFIG_MACH_OVERO) += board-overo.o \
mmc-twl4030.o
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index c062238..25bbb4f 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -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>
@@ -374,6 +375,45 @@ static struct platform_device *ldp_devices[] __initdata = {
&ldp_gpio_keys_device,
};
+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 = "File System - NAND",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */
+ .size = MTDPART_SIZ_FULL, /* 96MB, 0x6000000 */
+ },
+
+};
+
+static struct flash_partitions zoom_flash_partitions[] = {
+ {
+ .parts = zoom_nand_partitions,
+ .nr_parts = ARRAY_SIZE(zoom_nand_partitions),
+ },
+};
+
static void __init omap_ldp_init(void)
{
omap_i2c_init();
@@ -385,6 +425,7 @@ static void __init omap_ldp_init(void)
ads7846_dev_init();
omap_serial_init();
usb_musb_init();
+ zoom_flash_init(zoom_flash_partitions, ZOOM_NAND_CS);
twl4030_mmc_init(mmc);
/* link regulators to MMC adapters */
--
1.5.5
--
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