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/arch/arm/mach-mvebu/lowlevel.S b/arch/arm/mach-mvebu/lowlevel.S
index 60c2072..6c9783a 100644
--- a/arch/arm/mach-mvebu/lowlevel.S
+++ b/arch/arm/mach-mvebu/lowlevel.S
@@ -35,10 +35,10 @@
 	 * Disable L2 cache
 	 *
 	 * NOTE: Internal registers are still at address INTREG_BASE_ADDR_REG
-	 *       but CONFIG_SYS_PL310_BASE is already calculated from base
+	 *       but CFG_SYS_PL310_BASE is already calculated from base
 	 *       address SOC_REGS_PHY_BASE.
 	 */
-	ldr	r1, =(CONFIG_SYS_PL310_BASE - SOC_REGS_PHY_BASE + INTREG_BASE_ADDR_REG)
+	ldr	r1, =(CFG_SYS_PL310_BASE - SOC_REGS_PHY_BASE + INTREG_BASE_ADDR_REG)
 	ldr	r0, [r1, #L2X0_CTRL_OFF]
 	bic	r0, #L2X0_CTRL_EN
 	str	r0, [r1, #L2X0_CTRL_OFF]