[S5PC100] enabling Ramdisk

diff --git a/include/configs/s5pc100_universal.h b/include/configs/s5pc100_universal.h
index 0d623a9..0015bcc 100644 (file)
--- a/include/configs/s5pc100_universal.h
+++ b/include/configs/s5pc100_universal.h
@@ -142,6 +142,10 @@
 #define CONFIG_BOOTCOMMAND     "bootm 0x21008000"
 #endif
 
+#define CONFIG_RAMDISK_BOOT    "root=/dev/ram0 rw rootfstype=ext2" \
+               " console=ttySAC2,115200n8" \
+               " mem=80M"
+
 #define CONFIG_COMMON_BOOT     "console=ttySAC2,115200n8" \
                " mem=80M " \
                " " MTDPARTS_DEFAULT
@@ -177,7 +181,9 @@
         " rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; run bootk\0" \
        "nfsboot=set bootargs root=/dev/nfs ubi.mtd=${ubiblock}" \
         " nfsroot=${nfsroot},nolock ip=${ipaddr}:${serverip}:${gatewayip}:" \
-        "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; run bootk\0" \
+        " ${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; run bootk\0" \
+       "ramboot=set bootargs " CONFIG_RAMDISK_BOOT \
+        " initrd=0x24800000,8M ramdisk=8192\0" \
        "rootfstype=cramfs\0" \
        "mtdparts=" MTDPARTS_DEFAULT "\0" \
        "meminfo=mem=80M\0" \
@@ -237,7 +243,7 @@
 /* SMDK6400 has 2 banks of DRAM, but we use only one in U-Boot */
 #define CONFIG_NR_DRAM_BANKS   1
 #define PHYS_SDRAM_1           CONFIG_SYS_SDRAM_BASE   /* SDRAM Bank #1 */
-#define PHYS_SDRAM_1_SIZE      0x08000000              /* 128 MB in Bank #1 */
+#define PHYS_SDRAM_1_SIZE      0x05000000              /* 128 MB in Bank #1 */
 
 #define CONFIG_SYS_MONITOR_BASE        0x00000000