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/mips/mach-jz47xx/jz4780/jz4780.c b/arch/mips/mach-jz47xx/jz4780/jz4780.c
index 4c40bd8..cff98b0 100644
--- a/arch/mips/mach-jz47xx/jz4780/jz4780.c
+++ b/arch/mips/mach-jz47xx/jz4780/jz4780.c
@@ -58,7 +58,7 @@
 	if (ret)
 		hang();
 
-	header = (struct legacy_img_hdr *)(CONFIG_SYS_TEXT_BASE -
+	header = (struct legacy_img_hdr *)(CONFIG_TEXT_BASE -
 					 sizeof(struct legacy_img_hdr));
 
 	count = blk_dread(mmc_get_blk_desc(mmc),
@@ -68,7 +68,7 @@
 		hang();
 
 	image_entry_noargs_t image_entry =
-		(image_entry_noargs_t)CONFIG_SYS_TEXT_BASE;
+		(image_entry_noargs_t)CONFIG_TEXT_BASE;
 
 	image_entry();
 
diff --git a/arch/mips/mach-mscc/lowlevel_init.S b/arch/mips/mach-mscc/lowlevel_init.S
index 91f29ae..0c24cb5 100644
--- a/arch/mips/mach-mscc/lowlevel_init.S
+++ b/arch/mips/mach-mscc/lowlevel_init.S
@@ -21,7 +21,7 @@
 
 	/* Modify ra/s0 such we return to physical NOR location */
 	li	t0, 0x0fffffff
-	li	t1, CONFIG_SYS_TEXT_BASE
+	li	t1, CONFIG_TEXT_BASE
 	and	s0, ra, t0
 	add	s0, s0, t1
 
diff --git a/arch/mips/mach-mtmips/Kconfig b/arch/mips/mach-mtmips/Kconfig
index d46be50..15b2792 100644
--- a/arch/mips/mach-mtmips/Kconfig
+++ b/arch/mips/mach-mtmips/Kconfig
@@ -28,7 +28,7 @@
 config SYS_SCACHE_LINE_SIZE
 	default 32 if SOC_MT7621
 
-config SYS_TEXT_BASE
+config TEXT_BASE
 	default 0x9c000000 if !SPL && !SOC_MT7621
 	default 0x80200000 if SPL || SOC_MT7621