stm32mp1: add check for presence of environment in boot device
For boot from flash, check presence of default environment to force
save env.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Tested-by: Pierre-Jean Texier <pjtexier@koncepto.io>
diff --git a/include/configs/stm32mp1.h b/include/configs/stm32mp1.h
index 637f9bf..ed01d4d 100644
--- a/include/configs/stm32mp1.h
+++ b/include/configs/stm32mp1.h
@@ -103,6 +103,7 @@
"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;" \
@@ -134,6 +135,9 @@
"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