global: Move remaining CONFIG_SYS_* to CFG_SYS_*

The rest of the unmigrated CONFIG symbols in the CONFIG_SYS namespace do
not easily transition to Kconfig. In many cases they likely should come
from the device tree instead. Move these out of CONFIG namespace and in
to CFG namespace.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/m68k/cpu/mcf523x/start.S b/arch/m68k/cpu/mcf523x/start.S
index 4c9c96d..d2a21c3 100644
--- a/arch/m68k/cpu/mcf523x/start.S
+++ b/arch/m68k/cpu/mcf523x/start.S
@@ -91,10 +91,10 @@
 	move.w	#0x2700,%sr		/* Mask off Interrupt */
 
 	/* Set vector base register at the beginning of the Flash */
-	move.l	#CONFIG_SYS_FLASH_BASE, %d0
+	move.l	#CFG_SYS_FLASH_BASE, %d0
 	movec	%d0, %VBR
 
-	move.l	#(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
+	move.l	#(CFG_SYS_INIT_RAM_ADDR + CFG_SYS_INIT_RAM_CTRL), %d0
 	movec	%d0, %RAMBAR1
 
 	/* invalidate and disable cache */
@@ -116,7 +116,7 @@
 	move.l	#__got_start, %a5
 
 	/* setup stack initially on top of internal static ram  */
-	move.l  #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE), %sp
+	move.l  #(CFG_SYS_INIT_RAM_ADDR + CFG_SYS_INIT_RAM_SIZE), %sp
 
 	/*
 	 * if configured, malloc_f arena will be reserved first,