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/MCR3000.h b/include/configs/MCR3000.h
index 2e7140c..232cf9e 100644
--- a/include/configs/MCR3000.h
+++ b/include/configs/MCR3000.h
@@ -59,21 +59,21 @@
 /* Miscellaneous configurable options */
 
 /* Definitions for initial stack pointer and data area (in DPRAM) */
-#define CONFIG_SYS_INIT_RAM_ADDR	(CONFIG_SYS_IMMR + 0x2800)
-#define	CONFIG_SYS_INIT_RAM_SIZE	(0x2e00 - 0x2800)
+#define CFG_SYS_INIT_RAM_ADDR	(CONFIG_SYS_IMMR + 0x2800)
+#define	CFG_SYS_INIT_RAM_SIZE	(0x2e00 - 0x2800)
 
 /* RAM configuration (note that CFG_SYS_SDRAM_BASE must be zero) */
 #define	CFG_SYS_SDRAM_BASE		0x00000000
 
 /* FLASH organization */
-#define CONFIG_SYS_FLASH_BASE		CONFIG_TEXT_BASE
+#define CFG_SYS_FLASH_BASE		CONFIG_TEXT_BASE
 
 /*
  * For booting Linux, the board info and command line data
  * have to be in the first 8 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
-#define	CONFIG_SYS_BOOTMAPSZ		(8 << 20)
+#define	CFG_SYS_BOOTMAPSZ		(8 << 20)
 
 /* Environment Configuration */