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/include/configs/ti_omap4_common.h b/include/configs/ti_omap4_common.h
index ce50e35..9a068e2 100644
--- a/include/configs/ti_omap4_common.h
+++ b/include/configs/ti_omap4_common.h
@@ -12,7 +12,7 @@
 #define __CONFIG_TI_OMAP4_COMMON_H
 
 #ifndef CONFIG_SYS_L2CACHE_OFF
-#define CONFIG_SYS_PL310_BASE	0x48242000
+#define CFG_SYS_PL310_BASE	0x48242000
 #endif
 
 /* Get CPU defs */
@@ -20,7 +20,7 @@
 #include <asm/arch/omap.h>
 
 /* Use General purpose timer 1 */
-#define CONFIG_SYS_TIMERBASE		GPT2_BASE
+#define CFG_SYS_TIMERBASE		GPT2_BASE
 
 #include <configs/ti_armv7_omap.h>