diff options
| author | Eduard Strehlau <[email protected]> | 2023-04-26 13:04:51 -0300 |
|---|---|---|
| committer | Stefano Babic <[email protected]> | 2023-05-02 10:57:32 +0200 |
| commit | ac52bb99cc7c9c288432f80710b21bd54e743f58 (patch) | |
| tree | 7e777b54fe3d23d1e763586e18aa5a834ffa14e5 /include | |
| parent | 3bb2b48ed25cf10f0e2470d7cb5968ffb3978753 (diff) | |
smegw01: Add altbootcmd
Add an altbootcmd script, which is convenient way to integrate with
swupdate and perform a roll back of the previous working version in the
case of update failure.
Signed-off-by: Eduard Strehlau <[email protected]>
Signed-off-by: Fabio Estevam <[email protected]>
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/smegw01.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/configs/smegw01.h b/include/configs/smegw01.h index a356f095a68..6ee4acc70d2 100644 --- a/include/configs/smegw01.h +++ b/include/configs/smegw01.h @@ -33,6 +33,7 @@ "mmcargs=setenv bootargs console=${console},${baudrate} " \ "root=/dev/mmcblk0p${mmcpart} rootwait rw " \ __stringify(EXTRA_BOOTPARAMS) "\0" \ + "bootlimit=3\0" \ "loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot/${image}\0" \ "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} boot/${fdtfile}\0" \ "mmcboot=echo Booting from mmc ...; " \ @@ -40,6 +41,13 @@ "if run loadfdt; then " \ "bootz ${loadaddr} - ${fdt_addr}; " \ "fi;\0" \ + "altbootcmd=echo Performing rollback...; " \ + "if test \"${mmcpart}\" = 1; then " \ + "setenv mmcpart 2; " \ + "else " \ + "setenv mmcpart 1; " \ + "fi; setenv bootcount 0; setenv upgrade_available; setenv ustate 3; saveenv; " \ + "run bootcmd;\0" /* Physical Memory Map */ #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR |