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/t208xrdb/t208xrdb.c b/board/freescale/t208xrdb/t208xrdb.c
index 1c8017b..04cb313 100644
--- a/board/freescale/t208xrdb/t208xrdb.c
+++ b/board/freescale/t208xrdb/t208xrdb.c
@@ -77,7 +77,7 @@
 
 int board_early_init_r(void)
 {
-	const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
+	const unsigned int flashbase = CFG_SYS_FLASH_BASE;
 	int flash_esel = find_tlb_idx((void *)flashbase, 1);
 	/*
 	 * Remap Boot flash + PROMJET region to caching-inhibited
@@ -96,7 +96,7 @@
 		disable_tlb(flash_esel);
 	}
 
-	set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
+	set_tlb(1, flashbase, CFG_SYS_FLASH_BASE_PHYS,
 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
 		0, flash_esel, BOOKE_PAGESZ_256M, 1);