ARM: uniphier: move spl_boot_mode() to a separate file
The spl_boot_mode() is unrelated to the other code in this file.
Besides, this function is only called from common/spl/spl_mmc.c,
so it is reasonable to guard with CONFIG_SPL_MMC_SUPPORT.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/mach-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile
index 0eb59fb..7baec73 100644
--- a/arch/arm/mach-uniphier/Makefile
+++ b/arch/arm/mach-uniphier/Makefile
@@ -8,6 +8,7 @@
obj-y += spl_board_init.o
obj-y += memconf.o
obj-y += bcu/
+obj-$(CONFIG_SPL_MMC_SUPPORT) += mmc-boot-mode.o
else