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/taurus.h b/include/configs/taurus.h
index 1aba986..baaf94e 100644
--- a/include/configs/taurus.h
+++ b/include/configs/taurus.h
@@ -29,8 +29,8 @@
  */
 
 /* ARM asynchronous clock */
-#define CONFIG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock xtal */
-#define CONFIG_SYS_AT91_MAIN_CLOCK	18432000	/* main clock xtal */
+#define CFG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock xtal */
+#define CFG_SYS_AT91_MAIN_CLOCK	18432000	/* main clock xtal */
 
 /* Misc CPU related */
 
@@ -49,8 +49,8 @@
  * leaving the correct space for initial global data structure above
  * that address while providing maximum stack area below.
  */
-#define CONFIG_SYS_INIT_RAM_SIZE	0x1000
-#define CONFIG_SYS_INIT_RAM_ADDR	ATMEL_BASE_SRAM1
+#define CFG_SYS_INIT_RAM_SIZE	0x1000
+#define CFG_SYS_INIT_RAM_ADDR	ATMEL_BASE_SRAM1
 
 /* NAND flash */
 #ifdef CONFIG_CMD_NAND
@@ -136,11 +136,11 @@
 					  48, 49, 50, 51, 52, 53, 54, 55, \
 					  56, 57, 58, 59, 60, 61, 62, 63, }
 
-#define CONFIG_SYS_MASTER_CLOCK		132096000
+#define CFG_SYS_MASTER_CLOCK		132096000
 #define AT91_PLL_LOCK_TIMEOUT		1000000
-#define CONFIG_SYS_AT91_PLLA		0x202A3F01
-#define CONFIG_SYS_MCKR			0x1300
-#define CONFIG_SYS_MCKR_CSS		(0x02 | CONFIG_SYS_MCKR)
-#define CONFIG_SYS_AT91_PLLB		0x10193F05
+#define CFG_SYS_AT91_PLLA		0x202A3F01
+#define CFG_SYS_MCKR			0x1300
+#define CFG_SYS_MCKR_CSS		(0x02 | CFG_SYS_MCKR)
+#define CFG_SYS_AT91_PLLB		0x10193F05
 
 #endif