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/verdin-imx8mp.h b/include/configs/verdin-imx8mp.h
index 1b9f2ca..88839a6 100644
--- a/include/configs/verdin-imx8mp.h
+++ b/include/configs/verdin-imx8mp.h
@@ -9,7 +9,7 @@
 #include <asm/arch/imx-regs.h>
 #include <linux/sizes.h>
 
-#define CONFIG_SYS_UBOOT_BASE	\
+#define CFG_SYS_UBOOT_BASE	\
 	(QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
 
 #ifdef CONFIG_SPL_BUILD
@@ -65,8 +65,8 @@
 		"${blkcnt} / 0x200; mmc dev 2 1; mmc write ${loadaddr} 0x0 " \
 		"${blkcnt}; fi\0"
 
-#define CONFIG_SYS_INIT_RAM_ADDR	0x40000000
-#define CONFIG_SYS_INIT_RAM_SIZE	SZ_512K
+#define CFG_SYS_INIT_RAM_ADDR	0x40000000
+#define CFG_SYS_INIT_RAM_SIZE	SZ_512K
 
 /* i.MX 8M Plus supports max. 8GB memory in two albeit concecutive banks */
 #define CFG_SYS_SDRAM_BASE		0x40000000