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/rcar-gen2-common.h b/include/configs/rcar-gen2-common.h
index 606a0a7..a86180e 100644
--- a/include/configs/rcar-gen2-common.h
+++ b/include/configs/rcar-gen2-common.h
@@ -15,14 +15,14 @@
 #endif
 
 /* console */
-#define CONFIG_SYS_BAUDRATE_TABLE	{ 38400, 115200 }
+#define CFG_SYS_BAUDRATE_TABLE	{ 38400, 115200 }
 
 #define CFG_SYS_SDRAM_BASE		(RCAR_GEN2_SDRAM_BASE)
 #define CFG_SYS_SDRAM_SIZE		(RCAR_GEN2_UBOOT_SDRAM_SIZE)
 
 /* Timer */
 #define CONFIG_TMU_TIMER
-#define CONFIG_SYS_TIMER_COUNTER	(TMU_BASE + 0xc)	/* TCNT0 */
-#define CONFIG_SYS_TIMER_RATE		(get_board_sys_clk() / 8)
+#define CFG_SYS_TIMER_COUNTER	(TMU_BASE + 0xc)	/* TCNT0 */
+#define CFG_SYS_TIMER_RATE		(get_board_sys_clk() / 8)
 
 #endif	/* __RCAR_GEN2_COMMON_H */