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authorDarius Augulis <augulis.darius@gmail.com>2010-10-19 13:52:32 +0900
committerKukjin Kim <kgene.kim@samsung.com>2010-10-19 13:52:32 +0900
commit88fbadea18bd58a5a5ae2051e6bbbec7dcbacbb4 (patch)
treef0994240e60733f5f87fc9c57f436fbdf816519d /arch/arm/mach-s3c64xx
parentc115f67c03e468f18431840a97279cd3bfee8ad7 (diff)
downloadlinux-88fbadea18bd58a5a5ae2051e6bbbec7dcbacbb4.tar.bz2
ARM: S3C64XX: add nand support for mach-real6410
Add nand device support and mtd partition table for mach-real6410 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')
-rw-r--r--arch/arm/mach-s3c64xx/Kconfig1
-rw-r--r--arch/arm/mach-s3c64xx/mach-real6410.c40
2 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 3bbd4184361d..e4aede13990d 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -106,6 +106,7 @@ config MACH_REAL6410
select S3C64XX_SETUP_SDHCI
select S3C_DEV_FB
select S3C64XX_SETUP_FB_24BPP
+ select S3C_DEV_NAND
help
Machine support for the CoreWind REAL6410
diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c
index bed75d221329..9fd943d76aad 100644
--- a/arch/arm/mach-s3c64xx/mach-real6410.c
+++ b/arch/arm/mach-s3c64xx/mach-real6410.c
@@ -19,6 +19,8 @@
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/dm9000.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
#include <linux/types.h>
@@ -37,6 +39,7 @@
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/fb.h>
+#include <plat/nand.h>
#include <plat/regs-serial.h>
#include <video/platform_lcd.h>
@@ -147,11 +150,47 @@ static struct s3c_fb_platdata real6410_lcd_pdata __initdata = {
.vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
};
+static struct mtd_partition real6410_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 real6410_nand_sets[] = {
+ [0] = {
+ .name = "nand",
+ .nr_chips = 1,
+ .nr_partitions = ARRAY_SIZE(real6410_nand_part),
+ .partitions = real6410_nand_part,
+ },
+};
+
+static struct s3c2410_platform_nand real6410_nand_info = {
+ .tacls = 25,
+ .twrph0 = 55,
+ .twrph1 = 40,
+ .nr_sets = ARRAY_SIZE(real6410_nand_sets),
+ .sets = real6410_nand_sets,
+};
+
static struct platform_device *real6410_devices[] __initdata = {
&real6410_device_eth,
&s3c_device_hsmmc0,
&s3c_device_hsmmc1,
&s3c_device_fb,
+ &s3c_device_nand,
};
static void __init real6410_map_io(void)
@@ -249,6 +288,7 @@ static void __init real6410_machine_init(void)
real6410_lcd_pdata.win[0]->win_mode.yres);
s3c_fb_set_platdata(&real6410_lcd_pdata);
+ s3c_nand_set_platdata(&real6410_nand_info);
/* configure nCS1 width to 16 bits */