microblaze: move CONFIG_SYS_TEXT_BASE to defconfig

This is how CONFIG options are defined by Kconfig.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>

Kconfig

@@ -209,7 +209,7 @@ config SYS_EXTRA_OPTIONS
 
 config SYS_TEXT_BASE
 	depends on SPARC || ARC || X86 || ARCH_UNIPHIER || ARCH_ZYNQMP || \
-		(M68K && !TARGET_ASTRO_MCF5373L)
+		(M68K && !TARGET_ASTRO_MCF5373L) || MICROBLAZE
 	depends on !EFI_APP
 	hex "Text Base"
 	help

board/xilinx/microblaze-generic/config.mk

@@ -11,8 +11,6 @@
 #          the generated file from your Xilinx design flow.
 #
 
-CONFIG_SYS_TEXT_BASE = 0x29000000
-
 PLATFORM_CPPFLAGS += -mno-xl-soft-mul
 PLATFORM_CPPFLAGS += -mno-xl-soft-div
 PLATFORM_CPPFLAGS += -mxl-barrel-shift

configs/microblaze-generic_defconfig

 CONFIG_MICROBLAZE=y
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_TARGET_MICROBLAZE_GENERIC=y
+CONFIG_SYS_TEXT_BASE=0x29000000
 CONFIG_DEFAULT_DEVICE_TREE="microblaze-generic"
 CONFIG_SPL=y
 CONFIG_SYS_PROMPT="U-Boot-mONStR> "