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| author |   Kim Milo <Milo.Kim@ti.com> | 2013-02-01 10:18:59 -0800 |
|---|---|---|
| committer |   Tony Lindgren <tony@atomide.com> | 2013-02-01 14:59:34 -0800 |
| commit | d58eb6b59f8e3ca99fe16bdb3e784012126a3bb6 (patch) | |
| tree | 603419f77db80456a4c7ded8a0a5c7bdec61e728 /arch/arm/mach-omap2/board-am3517crane.c | |
| parent | ARM: OMAP3: cm-t3517: add MMC support (diff) | |
| download | linux-dev-d58eb6b59f8e3ca99fe16bdb3e784012126a3bb6.tar.xz linux-dev-d58eb6b59f8e3ca99fe16bdb3e784012126a3bb6.zip | |
ARM: OMAP2+: craneboard: support NAND device
This patch enables the NAND device on the AM3517 Craneboard.
MTD partitions are created as below.
0x000000000000-0x000000080000 : "X-Loader"
0x000000080000-0x000000240000 : "U-Boot"
0x000000240000-0x000000280000 : "U-Boot Env"
0x000000280000-0x000000780000 : "Kernel"
0x000000780000-0x000010000000 : "File System"
Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/board-am3517crane.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-am3517crane.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c index 51b96a1206d1..37646e557d69 100644 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ b/arch/arm/mach-omap2/board-am3517crane.c @@ -20,12 +20,17 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/gpio.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include "common.h" +#include "common-board-devices.h" +#include "board-flash.h" #include "am35xx-emac.h" #include "mux.h" @@ -51,6 +56,36 @@ static struct usbhs_omap_board_data usbhs_bdata __initdata = { .reset_gpio_port[2] = -EINVAL }; +static struct mtd_partition crane_nand_partitions[] = { + { + .name = "X-Loader", + .offset = 0, + .size = 4 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, + .size = 14 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "U-Boot Env", + .offset = MTDPART_OFS_APPEND, + .size = 2 * NAND_BLOCK_SIZE, + }, + { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, + .size = 40 * NAND_BLOCK_SIZE, + }, + { + .name = "File System", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + static void __init am3517_crane_init(void) { int ret; @@ -58,6 +93,9 @@ static void __init am3517_crane_init(void) omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_serial_init(); omap_sdrc_init(NULL, NULL); + board_nand_init(crane_nand_partitions, + ARRAY_SIZE(crane_nand_partitions), 0, + NAND_BUSWIDTH_16, NULL); /* Configure GPIO for EHCI port */ if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) { |