Convert CONFIG_SPL_RELOC_TEXT_BASE et al to Kconfig

This converts the following to Kconfig:
   CONFIG_SPL_RELOC_TEXT_BASE
   CONFIG_SPL_RELOC_STACK
   CONFIG_SPL_RELOC_MALLOC_ADDR
   CONFIG_SPL_RELOC_MALLOC_SIZE

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/P1020RDB-PD_NAND_defconfig b/configs/P1020RDB-PD_NAND_defconfig
index c85ec6d..899d074 100644
--- a/configs/P1020RDB-PD_NAND_defconfig
+++ b/configs/P1020RDB-PD_NAND_defconfig
@@ -33,6 +33,13 @@
 CONFIG_SPL_SYS_CCSR_DO_NOT_RELOCATE=y
 CONFIG_SPL_INIT_MINIMAL=y
 CONFIG_SPL_FLUSH_IMAGE=y
+CONFIG_SPL_RELOC_TEXT_BASE=0xf8fbe000
+CONFIG_SPL_RELOC_STACK=0xf8fbfff0
+CONFIG_TPL_RELOC_TEXT_BASE=0xf8f81000
+CONFIG_TPL_RELOC_STACK=0xf8fb0000
+CONFIG_TPL_RELOC_MALLOC=y
+CONFIG_TPL_RELOC_MALLOC_ADDR=0xf8fb4000
+CONFIG_TPL_RELOC_MALLOC_SIZE=0xc000
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_TPL=y
 CONFIG_TPL_MAX_SIZE=0x20000