ARM: UniPhier: move CONFIG_SYS_TEXT_BASE to Kconfig

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/Kconfig b/Kconfig
index 85faff7..15e15af 100644
--- a/Kconfig
+++ b/Kconfig
@@ -178,7 +178,7 @@
 	  new boards should not use this option.
 
 config SYS_TEXT_BASE
-	depends on SPARC || ARC || X86
+	depends on SPARC || ARC || X86 || ARCH_UNIPHIER
 	hex "Text Base"
 	help
 	  TODO: Move CONFIG_SYS_TEXT_BASE for all the architecture