[U-Boot] [PATCH 14/16] stm32mp1: add check for presence of environment in boot device
Patrick Delaunay
patrick.delaunay at st.com
Fri Jun 21 13:21:52 UTC 2019
For boot from flash, check presence of default environment to force
save env.
Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
---
include/configs/stm32mp1.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/configs/stm32mp1.h b/include/configs/stm32mp1.h
index 1d385e0..6c74b4b 100644
--- a/include/configs/stm32mp1.h
+++ b/include/configs/stm32mp1.h
@@ -112,6 +112,7 @@
"if test ${boot_device} = serial || test ${boot_device} = usb;" \
"then stm32prog ${boot_device} ${boot_instance}; " \
"else " \
+ "run env_check;" \
"if test ${boot_device} = mmc;" \
"then env set boot_targets \"mmc${boot_instance}\"; fi;" \
"if test ${boot_device} = nand;" \
@@ -143,6 +144,9 @@
"ramdisk_addr_r=0xc4400000\0" \
"fdt_high=0xffffffff\0" \
"initrd_high=0xffffffff\0" \
+ "env_default=1\0" \
+ "env_check=if test $env_default -eq 1;"\
+ " then env set env_default 0;env save;fi\0" \
STM32MP_BOOTCMD \
STM32MP_MTDPARTS \
BOOTENV
--
2.7.4
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