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>
This commit is contained in:
Patrick Delaunay 2019-07-05 17:20:21 +02:00
parent 03cc423d8a
commit 22bed7ee49

View File

@ -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