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/board/freescale/t104xrdb/ddr.c b/board/freescale/t104xrdb/ddr.c
index 539a36d..02ddb66 100644
--- a/board/freescale/t104xrdb/ddr.c
+++ b/board/freescale/t104xrdb/ddr.c
@@ -115,7 +115,7 @@
 #if defined(CONFIG_DEEP_SLEEP)
 void board_mem_sleep_setup(void)
 {
-	void __iomem *cpld_base = (void *)CONFIG_SYS_CPLD_BASE;
+	void __iomem *cpld_base = (void *)CFG_SYS_CPLD_BASE;
 
 	/* does not provide HW signals for power management */
 	clrbits_8(cpld_base + 0x17, 0x40);