If GPT gets broken, then after N boot attempts we will run the SWUpdate
restoration image.
On its enter we will check GPT and restore it if needed.
To test it:
display5 > mmc write 0x12000000 4 8
It will overwrite the primary GPT table.
Signed-off-by: Lukasz Majewski <lu...@denx.de>
---
include/configs/display5.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/configs/display5.h b/include/configs/display5.h
index 906345067c..4b6a7cc00e 100644
--- a/include/configs/display5.h
+++ b/include/configs/display5.h
@@ -144,6 +144,16 @@
"echo '#######################';" \
"echo '# RECOVERY SWUupdate #';" \
"echo '#######################';" \
+ "echo '#######################';" \
+ "echo '# GPT verify #';" \
+ "if gpt verify mmc ${mmcdev} ${partitions}; then " \
+ "echo '# OK ! #';" \
+ "else " \
+ "echo '# FAILED ! #';" \
+ "echo '# GPT RESTORATION #';" \
+ "gpt write mmc ${mmcdev} ${partitions};" \
+ "fi;" \
+ "echo '#######################';" \
"setenv loadaddr_swu_initramfs 0x14000000;" \
"setenv bootargs console=${console} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
--
2.11.0
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