board/sheldon/simpc8313/config.mk is used only for nand_spl.
So it should go into nand_spl/board/sheldon/simpc8313/.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
+++ /dev/null
-ifdef CONFIG_NAND_LP
-PAD_TO = 0xFFF20000
-else
-PAD_TO = 0xFFF04000
-endif
 
 # SPDX-License-Identifier:     GPL-2.0+
 #
 
+include $(srctree)/$(src)/config.mk
+
 nandobj        := $(OBJTREE)/nand_spl/
 
 LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
 
--- /dev/null
+ifdef CONFIG_NAND_LP
+PAD_TO = 0xFFF20000
+else
+PAD_TO = 0xFFF04000
+endif