[PATCH 4/5] stm32mp1: use the command env info in env_check

[Patrick Delaunay]

Activate CMD_NVEDIT_INFO and use the new command "env info -d -p -q"
to automatically save the environment on first boot.

This patch allows to remove the env_default variable.

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

 arch/arm/mach-stm32mp/Kconfig | 1 +
 include/configs/stm32mp1.h    | 4 +---
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/arm/mach-stm32mp/Kconfig b/arch/arm/mach-stm32mp/Kconfig
index 137178aa45..63dc94f894 100644
--- a/arch/arm/mach-stm32mp/Kconfig
+++ b/arch/arm/mach-stm32mp/Kconfig
@@ -45,6 +45,7 @@ config STM32MP15x
 	select STM32_RESET
 	select STM32_SERIAL
 	select SYS_ARCH_TIMER
+	imply CMD_NVEDIT_INFO
 	imply SYSRESET_PSCI if STM32MP1_TRUSTED
 	imply SYSRESET_SYSCON if !STM32MP1_TRUSTED
 	help
diff --git a/include/configs/stm32mp1.h b/include/configs/stm32mp1.h
index a66534e027..02d32f2040 100644
--- a/include/configs/stm32mp1.h
+++ b/include/configs/stm32mp1.h
@@ -218,9 +218,7 @@
 	"fdt_high=0xffffffff\0" \
 	"initrd_high=0xffffffff\0" \
 	"altbootcmd=run bootcmd\0" \
-	"env_default=1\0" \
-	"env_check=if test $env_default -eq 1;"\
-		" then env set env_default 0;env save;fi\0" \
+	"env_check=if env info -p -d -q; then env save; fi\0" \
 	STM32MP_BOOTCMD \
 	STM32MP_MTDPARTS \
 	STM32MP_DFU_ALT_RAM \
-- 
2.17.1