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/drivers/net/tsec.c b/drivers/net/tsec.c
index d69a9ff..8b6f034 100644
--- a/drivers/net/tsec.c
+++ b/drivers/net/tsec.c
@@ -764,7 +764,7 @@
 	priv->phyregs_sgmii = tsec_info->miiregs_sgmii;
 
 	priv->phyaddr = tsec_info->phyaddr;
-	priv->tbiaddr = CONFIG_SYS_TBIPA_VALUE;
+	priv->tbiaddr = CFG_SYS_TBIPA_VALUE;
 	priv->flags = tsec_info->flags;
 
 	strcpy(dev->name, tsec_info->devname);
@@ -832,7 +832,7 @@
 	struct eth_pdata *pdata = dev_get_plat(dev);
 	struct tsec_private *priv = dev_get_priv(dev);
 	struct ofnode_phandle_args phandle_args;
-	u32 tbiaddr = CONFIG_SYS_TBIPA_VALUE;
+	u32 tbiaddr = CFG_SYS_TBIPA_VALUE;
 	struct tsec_data *data;
 	ofnode parent, child;
 	fdt_addr_t reg;