stm32mp1: migrate PREBOOT to Kconfig
Use Kconfig to activate CONFIG_PREBOOT (empty by default).
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index efb9aab..01ff57c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1488,6 +1488,7 @@
imply CMD_DM
imply CMD_POWEROFF
imply ENV_VARS_UBOOT_RUNTIME_CONFIG
+ imply USE_PREBOOT
help
Support for STM32MP SoC family developed by STMicroelectronics,
MPUs based on ARM cortex A core
diff --git a/common/Kconfig b/common/Kconfig
index 1a1951f..c759952 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -247,6 +247,7 @@
config PREBOOT
string "preboot default value"
depends on USE_PREBOOT
+ default ""
help
This is the default of "preboot" environment variable.
diff --git a/include/configs/stm32mp1.h b/include/configs/stm32mp1.h
index 399b1d8..e8be51a 100644
--- a/include/configs/stm32mp1.h
+++ b/include/configs/stm32mp1.h
@@ -85,8 +85,6 @@
* for nand boot, boot with on ubifs partition on nand
* for nor boot, use the default order
*/
-#define CONFIG_PREBOOT
-
#define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
"echo \"Boot over ${boot_device}${boot_instance}!\";" \
"if test ${boot_device} = serial || test ${boot_device} = usb;" \