spl: Add option SPL_PAYLOAD
Some legacy boards use RAW image for SPL boot. Add Kconfig option
SPL_PAYLOAD to set alternative image.
Signed-off-by: York Sun <york.sun@nxp.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/Makefile b/Makefile
index 79cbad2..36c145b 100644
--- a/Makefile
+++ b/Makefile
@@ -1111,8 +1111,8 @@
u-boot.dis: u-boot
$(OBJDUMP) -d $< > $@
-ifdef CONFIG_TPL
-SPL_PAYLOAD := tpl/u-boot-with-tpl.bin
+ifneq ($(CONFIG_SPL_PAYLOAD),)
+SPL_PAYLOAD := $(CONFIG_SPL_PAYLOAD:"%"=%)
else
SPL_PAYLOAD := u-boot.bin
endif
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 99c9053..2af26a8 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -553,6 +553,16 @@
endif # SPL_OS_BOOT
+config SPL_PAYLOAD
+ string "SPL payload"
+ default "tpl/u-boot-with-tpl.bin" if TPL
+ default "u-boot.bin"
+ help
+ Payload for SPL boot. For backward compability, default to
+ u-boot.bin, i.e. RAW image without any header. In case of
+ TPL, tpl/u-boot-with-tpl.bin. For new boards, suggest to
+ use u-boot.img.
+
config SPL_PCI_SUPPORT
bool "Support PCI drivers"
help