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| author | Sukumar Ghorai <s-ghorai@ti.com> | 2010-07-09 14:27:48 (GMT) |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-08-02 12:46:29 (GMT) |
| commit | 7e7eb4263ee1f041a9f1b48738b98ef99ef73995 (patch) | |
| tree | fc6da62dd53f1e2b8ed152c19ec848a116bc8257 | |
| parent | 13d6b73cf189945b7d20e749f9034329d227be6a (diff) | |
| download | linux-7e7eb4263ee1f041a9f1b48738b98ef99ef73995.tar.xz | |
omap3: add support for NAND on zoom2 board
This patch adds NAND support to ZOOM2 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>
| -rw-r--r-- | arch/arm/mach-omap2/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-zoom2.c | 43 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/include/mach/board-zoom.h | 6 |
3 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 9abefcc..3e6b4d9 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -130,6 +130,7 @@ obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \ hsmmc.o obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom2.o \ board-zoom-peripherals.o \ + board-flash.o \ hsmmc.o \ board-zoom-debugboard.o obj-$(CONFIG_MACH_OMAP_ZOOM3) += board-zoom3.o \ diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c index 1520a2c..0eafae2 100644 --- a/arch/arm/mach-omap2/board-zoom2.c +++ b/arch/arm/mach-omap2/board-zoom2.c @@ -90,10 +90,53 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif +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_zoom2_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); zoom_peripherals_init(); + board_nand_init(zoom_nand_partitions, + ARRAY_SIZE(zoom_nand_partitions), ZOOM_NAND_CS); zoom_debugboard_init(); } diff --git a/arch/arm/mach-omap2/include/mach/board-zoom.h b/arch/arm/mach-omap2/include/mach/board-zoom.h index c93b29e..3af69d2 100644 --- a/arch/arm/mach-omap2/include/mach/board-zoom.h +++ b/arch/arm/mach-omap2/include/mach/board-zoom.h @@ -1,5 +1,11 @@ /* * Defines for zoom boards */ +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> + +#define ZOOM_NAND_CS 0 + +extern void __init board_nand_init(struct mtd_partition *, u8 nr_parts, u8 cs); extern int __init zoom_debugboard_init(void); extern void __init zoom_peripherals_init(void); |