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/mpc8548cds/mpc8548cds.c b/board/freescale/mpc8548cds/mpc8548cds.c
index e4c951f..73e024e 100644
--- a/board/freescale/mpc8548cds/mpc8548cds.c
+++ b/board/freescale/mpc8548cds/mpc8548cds.c
@@ -103,11 +103,11 @@
 
 	uint idx;
 	volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
-	uint *sdram_addr = (uint *)CONFIG_SYS_LBC_SDRAM_BASE;
+	uint *sdram_addr = (uint *)CFG_SYS_LBC_SDRAM_BASE;
 	uint lsdmr_common;
 
 	puts("LBC SDRAM: ");
-	print_size(CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024,
+	print_size(CFG_SYS_LBC_SDRAM_SIZE * 1024 * 1024,
 		   "\n");
 
 	/*
@@ -115,17 +115,17 @@
 	 */
 	set_lbc_or(2, CONFIG_SYS_OR2_PRELIM);
 	set_lbc_br(2, CONFIG_SYS_BR2_PRELIM);
-	lbc->lbcr = CONFIG_SYS_LBC_LBCR;
+	lbc->lbcr = CFG_SYS_LBC_LBCR;
 	asm("msync");
 
-	lbc->lsrt = CONFIG_SYS_LBC_LSRT;
-	lbc->mrtpr = CONFIG_SYS_LBC_MRTPR;
+	lbc->lsrt = CFG_SYS_LBC_LSRT;
+	lbc->mrtpr = CFG_SYS_LBC_MRTPR;
 	asm("msync");
 
 	/*
 	 * MPC8548 uses "new" 15-16 style addressing.
 	 */
-	lsdmr_common = CONFIG_SYS_LBC_LSDMR_COMMON;
+	lsdmr_common = CFG_SYS_LBC_LSDMR_COMMON;
 	lsdmr_common |= LSDMR_BSMA1516;
 
 	/*