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smegw01: Only commit to new partition if update was successful

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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 <eduard@lionizers.com>
Signed-off-by: Fabio Estevam <festevam@denx.de>
This commit is contained in:
Eduard Strehlau
2023-05-02 10:57:32 +02:00
committed by Stefano Babic
parent 440dc0694b
commit 52726d24d6
1 changed files with 12 additions and 4 deletions
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include/configs/smegw01.h
+12 -4
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@@ -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"