karo: tx48: move FDT to low RAM

[karo-tx-uboot.git] / include / configs / tx48.h

diff --git a/include/configs/tx48.h b/include/configs/tx48.h
index 89aa87a0ea89cfb3eb0680beec6102051264fa91..7f6bbd90384ae564c7830df13aeae884dd4a0f2d 100644 (file)
--- a/include/configs/tx48.h
+++ b/include/configs/tx48.h
@@ -75,7 +75,7 @@
 #define CONFIG_SYS_PBSIZE \
        (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
                                                /* Print buffer size */
-#define CONFIG_SYS_MAXARGS             64      /* Max number of command args */
+#define CONFIG_SYS_MAXARGS             256     /* Max number of command args */
 #define CONFIG_SYS_BARGSIZE            CONFIG_SYS_CBSIZE
                                                /* Boot argument buffer size */
 #define CONFIG_VERSION_VARIABLE                        /* U-BOOT version */
@@ -90,7 +90,6 @@
 */
 #define CONFIG_OF_LIBFDT
 #define CONFIG_OF_BOARD_SETUP
-#define CONFIG_SYS_FDT_ADDR            (PHYS_SDRAM_1 + SZ_16M)
 
 /*
  * Boot Linux
@@ -107,9 +106,11 @@
 #define CONFIG_SYS_AUTOLOAD            "no"
 #define CONFIG_BOOTFILE                        "uImage"
 #define CONFIG_BOOTARGS                        "init=/linuxrc console=ttyO0,115200 ro debug panic=1"
-#define CONFIG_BOOTCOMMAND             "run bootcmd_nand"
+#define CONFIG_BOOTCOMMAND             "run bootcmd_${boot_mode} bootm_cmd"
 #define CONFIG_LOADADDR                        83000000
+#define CONFIG_FDTADDR                 80001000
 #define CONFIG_SYS_LOAD_ADDR           _pfx(0x, CONFIG_LOADADDR)
+#define CONFIG_SYS_FDT_ADDR            _pfx(0x, CONFIG_FDTADDR)
 #define CONFIG_U_BOOT_IMG_SIZE         SZ_1M
 #define CONFIG_HW_WATCHDOG
 
@@ -117,39 +118,35 @@
  * Extra Environment Settings
  */
 #define CONFIG_SYS_CPU_CLK_STR         xstr(CONFIG_SYS_MPU_CLK)
-#ifdef CONFIG_OF_LIBFDT
-#define TX48_BOOTM_CMD                                                 \
-       "bootm_cmd=bootm ${loadaddr} - ${fdtaddr}\0"
-#define TX48_MTDPARTS_CMD ""
-#else
-#define TX48_BOOTM_CMD                                                 \
-       "bootm_cmd=bootm\0"
-#define TX48_MTDPARTS_CMD " ${mtdparts}"
-#endif
 
 #define CONFIG_EXTRA_ENV_SETTINGS                                      \
        "autostart=no\0"                                                \
        "baseboard=stk5-v3\0"                                           \
+       "bootargs_jffs2=run default_bootargs;set bootargs ${bootargs}"  \
+       " root=/dev/mtdblock4 rootfstype=jffs2\0"                       \
        "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}"    \
        " root=/dev/mmcblk0p2 rootwait\0"                               \
-       "bootargs_nand=run default_bootargs;set bootargs ${bootargs}"   \
-       " root=/dev/mtdblock4 rootfstype=jffs2\0"                       \
-       "nfsroot=/tftpboot/rootfs\0"                                    \
        "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}"    \
-       " root=/dev/nfs ip=dhcp nfsroot=${nfs_server}:${nfsroot},nolock\0"\
-       "bootcmd_mmc=set autostart no;run bootargs_mmc;"                \
-       " fatload mmc 0 ${loadaddr} uImage;run bootm_cmd\0"             \
-       "bootcmd_nand=set autostart no;run bootargs_nand;"              \
-       " nboot linux;run bootm_cmd\0"                                  \
-       "bootcmd_net=set autostart no;run bootargs_nfs;dhcp;"           \
-       " run bootm_cmd\0"                                              \
-       TX48_BOOTM_CMD                                                  \
+       " root=/dev/nfs nfsroot=${nfs_server}:${nfsroot},nolock"        \
+       " ip=dhcp\0"                                                    \
+       "bootargs_ubifs=run default_bootargs;set bootargs ${bootargs}"  \
+       " ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs\0"           \
+       "bootcmd_jffs2=set autostart no;run bootargs_jffs2"             \
+       ";nboot linux\0"                                                \
+       "bootcmd_mmc=set autostart no;run bootargs_mmc"                 \
+       ";fatload mmc 0 ${loadaddr} uImage\0"                           \
+       "bootcmd_nand=set autostart no;run bootargs_ubifs"              \
+       ";nboot linux\0"                                                \
+       "bootcmd_net=set autoload y;set autostart n;run bootargs_nfs"   \
+       ";dhcp\0"                                                       \
+       "bootm_cmd=bootm ${loadaddr} - ${fdtaddr}\0"                    \
+       "boot_mode=nand\0"                                              \
        "cpu_clk=" CONFIG_SYS_CPU_CLK_STR "\0"                          \
        "default_bootargs=set bootargs " CONFIG_BOOTARGS                \
-       TX48_MTDPARTS_CMD                                               \
-       " ${append_bootargs}\0"                 \
-       "fdtaddr=81000000\0"                                            \
-       "fdtsave=nand erase.part dtb;nand write ${fdtaddr} dtb ${fdtsize}\0" \
+       " ${append_bootargs}\0"                                         \
+       "fdtaddr=" xstr(CONFIG_FDTADDR) "\0"                            \
+       "fdtsave=fdt resize;nand erase.part dtb"                        \
+       ";nand write ${fdtaddr} dtb ${fdtsize}\0"                       \
        "mtdids=" MTDIDS_DEFAULT "\0"                                   \
        "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
        "nfsroot=/tftpboot/rootfs\0"                                    \
@@ -261,6 +258,7 @@
 
 #define CONFIG_DOS_PARTITION
 #define CONFIG_CMD_FAT
+#define CONFIG_FAT_WRITE
 #define CONFIG_CMD_EXT2
 
 /*
@@ -283,13 +281,13 @@
        xstr(CONFIG_ENV_RANGE)                                          \
        "(env),"                                                        \
        xstr(CONFIG_ENV_RANGE)                                          \
-       "(env2),4m(linux),16m(rootfs),107904k(userfs),256k(dtb),512k@0x7f80000(bbt)ro"
+       "(env2),6m(linux),32m(rootfs),89216k(userfs),512k@0x7f00000(dtb),512k@0x7f80000(bbt)ro"
 #else
 #define MTDPARTS_DEFAULT               "mtdparts=" MTD_NAME ":"        \
        "128k(u-boot-spl),"                                             \
        "1m(u-boot),"                                                   \
        xstr(CONFIG_ENV_RANGE)                                          \
-       "(env),4m(linux),16m(rootfs),108288k(userfs),256k(dtb),512k@0x7f80000(bbt)ro"
+       "(env),6m(linux),32m(rootfs),89600k(userfs),512k@0x7f00000(dtb),512k@0x7f80000(bbt)ro"
 #endif
 
 #define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM_1