configs: Migrate CONFIG_SYS_TEXT_BASE

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/x600_defconfig b/configs/x600_defconfig
index 4658f97..a0dbd45 100644
--- a/configs/x600_defconfig
+++ b/configs/x600_defconfig
@@ -3,6 +3,7 @@
 # CONFIG_SPL_USE_ARCH_MEMCPY is not set
 # CONFIG_SPL_USE_ARCH_MEMSET is not set
 CONFIG_TARGET_X600=y
+CONFIG_SYS_TEXT_BASE=0x00800040
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y