diff options
| author | Eduard Strehlau <[email protected]> | 2023-04-26 13:04:53 -0300 |
|---|---|---|
| committer | Stefano Babic <[email protected]> | 2023-05-02 10:57:32 +0200 |
| commit | 52726d24d6c8e857f40d9125b0bce5f6272b6022 (patch) | |
| tree | 9eb97c8687e35e0315dc9eea2a0c63b85ff5e6f0 | |
| parent | 440dc0694ba44ed8551f8809f76373f20800987f (diff) | |
smegw01: Only commit to new partition if update was successful
When performing rootfs update via swupdate, it is convenient to check the
'ustate' variable to decide whether the update succeeded or not.
Signed-off-by: Eduard Strehlau <[email protected]>
Signed-off-by: Fabio Estevam <[email protected]>
| -rw-r--r-- | include/configs/smegw01.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/include/configs/smegw01.h b/include/configs/smegw01.h index 05edaac42f8..277c828d0e0 100644 --- a/include/configs/smegw01.h +++ b/include/configs/smegw01.h @@ -30,13 +30,19 @@ "bootm_size=0x10000000\0" \ "mmcdev=0\0" \ "mmcpart=1\0" \ + "mmcpart_committed=1\0" \ "mmcargs=setenv bootargs console=${console},${baudrate} " \ - "root=/dev/mmcblk0p${mmcpart} rootwait rw " \ + "root=/dev/mmcblk0p${mmcpart_committed} rootwait rw " \ __stringify(EXTRA_BOOTPARAMS) "\0" \ + "commit_mmc=if test \"${ustate}\" = 1 -a \"${mmcpart}\" != \"${mmcpart_committed}\"; then " \ + "setenv mmcpart_committed ${mmcpart};" \ + "saveenv;" \ + "fi;\0" \ "bootlimit=3\0" \ - "loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot/${image}\0" \ - "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} boot/${fdtfile}\0" \ + "loadimage=load mmc ${mmcdev}:${mmcpart_committed} ${loadaddr} boot/${image}\0" \ + "loadfdt=load mmc ${mmcdev}:${mmcpart_committed} ${fdt_addr} boot/${fdtfile}\0" \ "mmcboot=echo Booting from mmc ...; " \ + "run commit_mmc; " \ "run mmcargs; " \ "if run loadfdt; then " \ "if bootz ${loadaddr} - ${fdt_addr}; then " \ @@ -48,10 +54,12 @@ "run altbootcmd; " \ "fi;\0" \ "altbootcmd=echo Performing rollback...; " \ - "if test \"${mmcpart}\" = 1; then " \ + "if test \"${mmcpart_committed}\" = 1; then " \ "setenv mmcpart 2; " \ + "setenv mmcpart_committed 2;" \ "else " \ "setenv mmcpart 1; " \ + "setenv mmcpart_committed 1;" \ "fi; setenv bootcount 0; setenv upgrade_available; setenv ustate 3; saveenv; " \ "run bootcmd;\0" |