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/octeontx_common.h b/include/configs/octeontx_common.h
index 38f99ab..58275cc 100644
--- a/include/configs/octeontx_common.h
+++ b/include/configs/octeontx_common.h
@@ -36,7 +36,7 @@
 /** Maximum size of image supported for bootm (and bootable FIT images) */
 
 /** Memory base address */
-#define CONFIG_SYS_SDRAM_BASE		CONFIG_TEXT_BASE
+#define CFG_SYS_SDRAM_BASE		CONFIG_TEXT_BASE
 
 /** Stack starting address */