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authorDarius Augulis <augulis.darius@gmail.com>2010-10-19 16:04:16 +0900
committerKukjin Kim <kgene.kim@samsung.com>2010-10-21 07:42:44 +0900
commit1c5d76ef3064b6a939146023b7e1577f528b29a6 (patch)
tree1c608c1ebca73754ff9f1defea08dd9d79b1ead5 /arch/arm/mach-s3c64xx/mach-mini6410.c
parente9debd989b33a3bbdde39e2a21ee92e11a8a360a (diff)
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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/mach-s3c64xx/mach-mini6410.c')
-rw-r--r--arch/arm/mach-s3c64xx/mach-mini6410.c41
1 files changed, 41 insertions, 0 deletions
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) &
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