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/xes/common/fsl_8xxx_misc.c b/board/xes/common/fsl_8xxx_misc.c
index 9d92103..bc7e5c5 100644
--- a/board/xes/common/fsl_8xxx_misc.c
+++ b/board/xes/common/fsl_8xxx_misc.c
@@ -13,7 +13,7 @@
  */
 int board_flash_wp_on(void)
 {
-	if (pca953x_get_val(CONFIG_SYS_I2C_PCA953X_ADDR0) &
+	if (pca953x_get_val(CFG_SYS_I2C_PCA953X_ADDR0) &
 			CONFIG_SYS_PCA953X_NVM_WP)
 		return 1;
 
@@ -30,7 +30,7 @@
 #if defined(CONFIG_MPC85xx)
        volatile ccsr_gur_t *gur = (void *)CFG_SYS_MPC85xx_GUTS_ADDR;
 #elif defined(CONFIG_MPC86xx)
-       volatile immap_t *immap = (immap_t *)CONFIG_SYS_CCSRBAR;
+       volatile immap_t *immap = (immap_t *)CFG_SYS_CCSRBAR;
        volatile ccsr_gur_t *gur = &immap->im_gur;
 #endif