diff mbox series

[U-Boot,14/16] stm32mp1: add check for presence of environment in boot device

Message ID 1561123314-709-15-git-send-email-patrick.delaunay@st.com
State Superseded
Delegated to: Patrick Delaunay
Headers show
Series stm32m1 patches for v2017.10 | expand

Commit Message

Patrick DELAUNAY June 21, 2019, 1:21 p.m. UTC 
For boot from flash, check presence of default environment to force
save env.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
---

 include/configs/stm32mp1.h | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

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