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/j721e_evm.h b/include/configs/j721e_evm.h
index 2a0b0c7..e66f994 100644
--- a/include/configs/j721e_evm.h
+++ b/include/configs/j721e_evm.h
@@ -18,14 +18,14 @@
 /* DDR Configuration */
 #define CFG_SYS_SDRAM_BASE1		0x880000000
 /* FLASH Configuration */
-#define CONFIG_SYS_FLASH_BASE		0x000000000
+#define CFG_SYS_FLASH_BASE		0x000000000
 
 /* SPL Loader Configuration */
 #if defined(CONFIG_TARGET_J721E_A72_EVM) || defined(CONFIG_TARGET_J7200_A72_EVM)
-#define CONFIG_SYS_UBOOT_BASE		0x50280000
+#define CFG_SYS_UBOOT_BASE		0x50280000
 /* Image load address in RAM for DFU boot*/
 #else
-#define CONFIG_SYS_UBOOT_BASE		0x50080000
+#define CFG_SYS_UBOOT_BASE		0x50080000
 #endif
 
 /* HyperFlash related configuration */