global: Move remaining CONFIG_SYS_SDRAM_* to CFG_SYS_SDRAM_*

The rest of the unmigrated CONFIG symbols in the CONFIG_SYS_SDRAM
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/smartweb.h b/include/configs/smartweb.h
index 7c8f167..d2bc73a 100644
--- a/include/configs/smartweb.h
+++ b/include/configs/smartweb.h
@@ -45,8 +45,8 @@
  * SDRAM: 1 bank, 64 MB, base address 0x20000000
  * Already initialized before u-boot gets started.
  */
-#define CONFIG_SYS_SDRAM_BASE		ATMEL_BASE_CS1
-#define CONFIG_SYS_SDRAM_SIZE		(64 * SZ_1M)
+#define CFG_SYS_SDRAM_BASE		ATMEL_BASE_CS1
+#define CFG_SYS_SDRAM_SIZE		(64 * SZ_1M)
 
 /*
  * Perform a SDRAM Memtest from the start of SDRAM