Rename CONFIG_SYS_TEXT_BASE to CONFIG_TEXT_BASE

The current name is inconsistent with SPL which uses CONFIG_SPL_TEXT_BASE
and this makes it imposible to use CONFIG_VAL().

Rename it to resolve this problem.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S
index fe6b447..6d566dc 100644
--- a/arch/arm/lib/crt0.S
+++ b/arch/arm/lib/crt0.S
@@ -144,7 +144,7 @@
 	adr	r0, _main
 	ldr	r1, _start_ofs
 	add	r0, r1
-	ldr	r1, =CONFIG_SYS_TEXT_BASE
+	ldr	r1, =CONFIG_TEXT_BASE
 	sub	r1, r0
 	add	lr, r1
 #endif
diff --git a/arch/arm/lib/relocate_64.S b/arch/arm/lib/relocate_64.S
index 72e91f2..495a5f0 100644
--- a/arch/arm/lib/relocate_64.S
+++ b/arch/arm/lib/relocate_64.S
@@ -37,7 +37,7 @@
 	 * correctly apply relocations, we need to know the linked value.
 	 *
 	 * Linked &__image_copy_start, which we know was at
-	 * CONFIG_SYS_TEXT_BASE, which is stored in _TEXT_BASE, as a non-
+	 * CONFIG_TEXT_BASE, which is stored in _TEXT_BASE, as a non-
 	 * relocated value, since it isn't a symbol reference.
 	 */
 	ldr	x1, _TEXT_BASE		/* x1 <- Linked &__image_copy_start */