configs: tdx: Do not overwrite fdtfile if it got set manually
In case a customer wants to set fdtfile currently preboot overrides it
always with preboot just before the bootdelay. Use test -n to check
if fdtfile is already set and only set it if nothing got touched manually
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
diff --git a/configs/colibri_vf_defconfig b/configs/colibri_vf_defconfig
index 8ce6e2b..c5f4322 100644
--- a/configs/colibri_vf_defconfig
+++ b/configs/colibri_vf_defconfig
@@ -20,7 +20,7 @@
CONFIG_USE_BOOTCOMMAND=y
CONFIG_BOOTCOMMAND="run ubiboot || run distro_bootcmd;"
CONFIG_USE_PREBOOT=y
-CONFIG_PREBOOT="setenv fdtfile ${soc}-colibri-${fdt_board}.dtb"
+CONFIG_PREBOOT="test -n ${fdtfile} || setenv fdtfile ${soc}-colibri-${fdt_board}.dtb"
CONFIG_LOGLEVEL=3
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_DISPLAY_BOARDINFO_LATE=y