arm: mach-k3: Fix platform hang when SPL_MULTI_DTB_FIT is not enabled

If SPL_MULTI_DTB_FIT is not enabled, then CONFIG_SPL_OF_LIST is not defined
And in turn tispl.bin ends up not embedding any DTB.
Fixing it by using CONFIG_DEFAULT_DEVICE_TREE if SPL_OF_LIST is empty.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

diff --git a/arch/arm/mach-k3/config.mk b/arch/arm/mach-k3/config.mk
index c953871..41fee2b 100644 (file)
--- a/arch/arm/mach-k3/config.mk
+++ b/arch/arm/mach-k3/config.mk
@@ -58,10 +58,16 @@ SPL_ITS := u-boot-spl-k3.its
 INPUTS-y       += tispl.bin
 endif
 
+ifeq ($(CONFIG_SPL_OF_LIST),)
+LIST_OF_DTB := $(CONFIG_DEFAULT_DEVICE_TREE)
+else
+LIST_OF_DTB := $(CONFIG_SPL_OF_LIST)
+endif
+
 quiet_cmd_k3_mkits = MKITS   $@
 cmd_k3_mkits = \
        $(srctree)/tools/k3_fit_atf.sh \
-       $(patsubst %,$(obj)/dts/%.dtb,$(subst ",,$(CONFIG_SPL_OF_LIST))) > $@
+       $(patsubst %,$(obj)/dts/%.dtb,$(subst ",,$(LIST_OF_DTB))) > $@
 
 $(SPL_ITS): FORCE
        $(call cmd,k3_mkits)