[U-Boot] [PATCH] pcm052: fix MTD partitioning
Albert ARIBAUD (3ADEV)
albert.aribaud at 3adev.fr
Sun Oct 11 20:06:39 CEST 2015
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 at 3adev.fr>
---
include/configs/pcm052.h | 120 +++++++++++++++++++++++++++++++++--------------
1 file changed, 85 insertions(+), 35 deletions(-)
diff --git a/include/configs/pcm052.h b/include/configs/pcm052.h
index 903f94c..150698e 100644
--- 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
--
2.1.4
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