pcm052: fix MTD partitioning

MTD partitioning in current pcm052 configuration is inconsistent.
Fix it across MTDPARTS_DEFAULT, CONFIG_EXTRA_ENV_SETTINGS, and
CONFIG_ENV_OFFSET[_REDUND].

Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>

diff --git a/include/configs/pcm052.h b/include/configs/pcm052.h
index 903f94c..150698e 100644 (file)
--- a/include/configs/pcm052.h
+++ b/include/configs/pcm052.h
@@ -60,14 +60,15 @@
 #define CONFIG_CMD_MTDPARTS
 #define CONFIG_MTD_PARTITIONS
 #define CONFIG_MTD_DEVICE
-#define MTDIDS_DEFAULT                 "nand0=NAND,nor0=qspi0-a,nor1=qspi0-b"
+#define MTDIDS_DEFAULT                 "nand0=NAND"
 #define MTDPARTS_DEFAULT               "mtdparts=NAND:256k(spare)"\
                                        ",384k(bootloader)"\
                                        ",128k(env1)"\
                                        ",128k(env2)"\
-                                       ",3840k(kernel)"\
-                                       ",-(rootfs)"\
-                                       ",qspi0-a:-(jffs2),qspio0-b:-(jffs2)"
+                                       ",128k(dtb)"\
+                                       ",6144k(kernel)"\
+                                       ",65536k(ramdisk)"\
+                                       ",450944k(root)"
 #endif
 
 #define CONFIG_MMC
@@ -135,36 +136,85 @@
 #define CONFIG_BOARD_SIZE_LIMIT                524288
 
 #define CONFIG_BOOTCOMMAND              "run bootcmd_sd"
-#define CONFIG_EXTRA_ENV_SETTINGS                                       \
-       "bootfile=uImage\0"                             \
-       "bootargs_base=setenv bootargs rw mem=256M "                    \
-               "console=ttymxc1,115200n8\0"            \
-       "bootargs_sd=setenv bootargs ${bootargs} "                      \
-               "root=/dev/mmcblk0p2 rootwait\0"        \
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       "fdt_high=0xffffffff\0" \
+       "initrd_high=0xffffffff\0" \
+       "blimg_file=u-boot.imx\0" \
+       "blsec_addr=0x81000000\0" \
+       "blimg_addr=0x81000400\0" \
+       "kernel_file=zImage\0" \
+       "kernel_addr=0x82000000\0" \
+       "fdt_file=vf610-pcm052.dtb\0" \
+       "fdt_addr=0x81000000\0" \
+       "ram_file=uRamdisk\0" \
+       "ram_addr=0x83000000\0" \
+       "filesys=rootfs.ubifs\0" \
+       "sys_addr=0x81000000\0" \
+       "tftploc=/path/to/tftp/directory/\0" \
+       "nfs_root=/path/to/nfs/root\0" \
+       "tftptimeout=1000\0" \
+       "tftptimeoutcountmax=1000000\0" \
+       "mtdparts=" MTDPARTS_DEFAULT "\0" \
+       "bootargs_base=setenv bootargs rw mem=256M " \
+               "console=ttyLP1,115200n8\0" \
+       "bootargs_sd=setenv bootargs ${bootargs} " \
+               "root=/dev/mmcblk0p2 rootwait\0" \
        "bootargs_net=setenv bootargs ${bootargs} root=/dev/nfs ip=dhcp " \
-               "nfsroot=${serverip}:${nfs_root},v3,tcp\0"              \
-       "bootargs_nand=setenv bootargs ${bootargs} "                    \
-               "root=/dev/mtdblock2 rootfstype=jffs2\0"                \
-       "bootargs_mtd=setenv bootargs ${bootargs} ${mtdparts}\0"        \
-       "bootcmd_sd=run bootargs_base bootargs_sd bootargs_mtd; mmc rescan; " \
-               "fatload mmc 0:1 ${loadaddr} ${bootfile}; bootm ${loadaddr}\0" \
-       "bootcmd_net=run bootargs_base bootargs_net bootargs_mtd; "     \
-               "tftpboot ${loadaddr} ${tftploc}${bootfile}; bootm\0"   \
-       "bootcmd_nand='run bootargs_base bootargs_nand bootargs_mtd; "  \
-               "nand read ${loadaddr} 0x000E0000 0x3C0000; "           \
-               "bootm ${loadaddr}\0"                                   \
-       "tftploc=/path/to/tftp/directory/\0"                            \
-       "nfs_root=/path/to/nfs/root\0"                                  \
-       "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
-       "update_kernel_from_sd=mw.b $(loadaddr) 0xff 0x3C0000; "        \
-               "mmc rescan; fatload mmc 0:2 ${loadaddr} ${bootfile}; " \
-               "nand erase 0xE0000 0x3C0000; "                         \
-               "nand write.i ${loadaddr} 0xE0000 0x3C0000\0"           \
-       "update_rootfs_from_tftp=mw.b ${loadaddr} 0xff 0x8F20000; "     \
-               "tftp ${loadaddr} ${tftp}${filesys}; "                  \
-               "nand erase 0x4A0000 0x8F20000; "                       \
-               "nand write.i ${loadaddr} 0x4A0000 0x8F20000\0"         \
-       "filesys=rootfs.jffs2\0"
+               "nfsroot=${serverip}:${nfs_root},v3,tcp\0" \
+       "bootargs_nand=setenv bootargs ${bootargs} " \
+               "ubi.mtd=6 rootfstype=ubifs root=ubi0:rootfs\0" \
+       "bootargs_ram=setenv bootargs ${bootargs} " \
+               "root=/dev/ram rw initrd=${ram_addr}\0" \
+       "bootargs_mtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
+       "bootcmd_sd=run bootargs_base bootargs_sd bootargs_mtd; " \
+               "fatload mmc 0:1 ${kernel_addr} ${kernel_file}; " \
+               "fatload mmc 0:1 ${fdt_addr} ${fdt_file}; " \
+               "bootz ${kernel_addr} - ${fdt_addr}\0" \
+       "bootcmd_net=run bootargs_base bootargs_net bootargs_mtd; " \
+               "tftpboot ${kernel_addr} ${tftpdir}${kernel_file}; " \
+               "tftpboot ${fdt_addr} ${tftpdir}${fdt_file}; " \
+               "bootz ${kernel_addr} - ${fdt_addr}\0" \
+       "bootcmd_nand=run bootargs_base bootargs_nand bootargs_mtd; " \
+               "nand read ${fdt_addr} dtb; " \
+               "nand read ${kernel_addr} kernel; " \
+               "bootz ${kernel_addr} - ${fdt_addr}\0" \
+       "bootcmd_ram=run bootargs_base bootargs_ram bootargs_mtd; " \
+               "nand read ${fdt_addr} dtb; " \
+               "nand read ${kernel_addr} kernel; " \
+               "nand read ${ram_addr} ramdisk; " \
+               "bootz ${kernel_addr} ${ram_addr} ${fdt_addr}\0" \
+       "update_bootloader_from_tftp=mtdparts default; " \
+               "nand read ${blsec_addr} bootloader; " \
+               "mw.b ${blimg_addr} 0xff 0x5FC00; " \
+               "if tftp ${blimg_addr} ${tftpdir}${blimg_file}; then " \
+               "nand erase.part bootloader; " \
+               "nand write ${blsec_addr} bootloader ${filesize}; fi\0" \
+       "update_kernel_from_sd=if fatload mmc 0:2 ${kernel_addr} " \
+               "${kernel_file}; " \
+               "then mtdparts default; " \
+               "nand erase.part kernel; " \
+               "nand write ${kernel_addr} kernel ${filesize}; " \
+               "if fatload mmc 0:2 ${fdt_addr} ${fdt_file}; then " \
+               "nand erase.part dtb; " \
+               "nand write ${fdt_addr} dtb ${filesize}; fi\0" \
+       "update_kernel_from_tftp=if tftp ${fdt_addr} ${tftpdir}${fdt_file}; " \
+               "then setenv fdtsize ${filesize}; " \
+               "if tftp ${kernel_addr} ${tftpdir}${kernel_file}; then " \
+               "mtdparts default; " \
+               "nand erase.part dtb; " \
+               "nand write ${fdt_addr} dtb ${fdtsize}; " \
+               "nand erase.part kernel; " \
+               "nand write ${kernel_addr} kernel ${filesize}; fi; fi\0" \
+       "update_rootfs_from_tftp=if tftp ${sys_addr} ${tftpdir}${filesys}; " \
+               "then mtdparts default; " \
+               "nand erase.part root; " \
+               "ubi part root; " \
+               "ubi create rootfs; " \
+               "ubi write ${sys_addr} rootfs ${filesize}; fi\0" \
+       "update_ramdisk_from_tftp=if tftp ${ram_addr} ${tftpdir}${ram_file}; " \
+               "then mtdparts default; " \
+               "nand erase.part ramdisk; " \
+               "nand write ${ram_addr} ramdisk ${filesize}; fi\0"
 
 /* miscellaneous commands */
 #define CONFIG_CMD_ELF
@@ -220,9 +270,9 @@
 #ifdef CONFIG_ENV_IS_IN_NAND
 #define CONFIG_ENV_SECT_SIZE           (128 * 1024)
 #define CONFIG_ENV_SIZE                        (8 * 1024)
-#define CONFIG_ENV_OFFSET              0x80000
+#define CONFIG_ENV_OFFSET              0xA0000
 #define CONFIG_ENV_SIZE_REDUND         (8 * 1024)
-#define CONFIG_ENV_OFFSET_REDUND       0xA0000
+#define CONFIG_ENV_OFFSET_REDUND       0xC0000
 #endif
 
 #define CONFIG_OF_LIBFDT