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| author | Darius Augulis <augulis.darius@gmail.com> | 2010-10-19 11:04:16 +0400 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-10-21 02:42:44 +0400 |
| commit | 1c5d76ef3064b6a939146023b7e1577f528b29a6 (patch) | |
| tree | 1c608c1ebca73754ff9f1defea08dd9d79b1ead5 /arch/arm | |
| parent | e9debd989b33a3bbdde39e2a21ee92e11a8a360a (diff) | |
| download | linux-1c5d76ef3064b6a939146023b7e1577f528b29a6.tar.xz | |
ARM: S3C64XX: add nand support for mach-mini6410
Add nand device support and mtd partition
table for mini6410
Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-s3c64xx/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-s3c64xx/mach-mini6410.c | 41 |
2 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index bbeb4cae4650..3bbd2045da55 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -105,6 +105,7 @@ config MACH_MINI6410 select S3C_DEV_HSMMC1 select S3C64XX_SETUP_SDHCI select S3C_DEV_USB_HOST + select S3C_DEV_NAND help Machine support for the FriendlyARM MINI6410 diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c index 397012564528..d079ecf23500 100644 --- a/arch/arm/mach-s3c64xx/mach-mini6410.c +++ b/arch/arm/mach-s3c64xx/mach-mini6410.c @@ -18,6 +18,8 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/dm9000.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> #include <linux/serial_core.h> #include <linux/types.h> @@ -32,6 +34,7 @@ #include <plat/cpu.h> #include <plat/devs.h> +#include <plat/nand.h> #include <plat/regs-serial.h> #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK) @@ -103,11 +106,47 @@ static struct platform_device mini6410_device_eth = { }, }; +static struct mtd_partition mini6410_nand_part[] = { + [0] = { + .name = "uboot", + .size = SZ_1M, + .offset = 0, + }, + [1] = { + .name = "kernel", + .size = SZ_2M, + .offset = SZ_1M, + }, + [2] = { + .name = "rootfs", + .size = MTDPART_SIZ_FULL, + .offset = SZ_1M + SZ_2M, + }, +}; + +static struct s3c2410_nand_set mini6410_nand_sets[] = { + [0] = { + .name = "nand", + .nr_chips = 1, + .nr_partitions = ARRAY_SIZE(mini6410_nand_part), + .partitions = mini6410_nand_part, + }, +}; + +static struct s3c2410_platform_nand mini6410_nand_info = { + .tacls = 25, + .twrph0 = 55, + .twrph1 = 40, + .nr_sets = ARRAY_SIZE(mini6410_nand_sets), + .sets = mini6410_nand_sets, +}; + static struct platform_device *mini6410_devices[] __initdata = { &mini6410_device_eth, &s3c_device_hsmmc0, &s3c_device_hsmmc1, &s3c_device_ohci, + &s3c_device_nand, }; static void __init mini6410_map_io(void) @@ -121,6 +160,8 @@ static void __init mini6410_machine_init(void) { u32 cs1; + s3c_nand_set_platdata(&mini6410_nand_info); + /* configure nCS1 width to 16 bits */ cs1 = __raw_readl(S3C64XX_SROM_BW) & |