board: ls1043rdb: Move USB muxing config to config_board_mux

Pin-muxing code should be in config_board_mux, move USB muxing
config to config_board_mux.

Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/board/freescale/ls1043ardb/ls1043ardb.c b/board/freescale/ls1043ardb/ls1043ardb.c
index 2e61f3a..dafe7c9 100644
--- a/board/freescale/ls1043ardb/ls1043ardb.c
+++ b/board/freescale/ls1043ardb/ls1043ardb.c
@@ -75,23 +75,8 @@
 
 int board_early_init_f(void)
 {
-	struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
-	u32 usb_pwrfault;
-
 	fsl_lsch2_early_init_f();
 
-#ifdef CONFIG_HAS_FSL_XHCI_USB
-	out_be32(&scfg->rcwpmuxcr0, 0x3333);
-	out_be32(&scfg->usbdrvvbus_selcr, SCFG_USBDRVVBUS_SELCR_USB1);
-	usb_pwrfault = (SCFG_USBPWRFAULT_DEDICATED <<
-			SCFG_USBPWRFAULT_USB3_SHIFT) |
-			(SCFG_USBPWRFAULT_DEDICATED <<
-			SCFG_USBPWRFAULT_USB2_SHIFT) |
-			(SCFG_USBPWRFAULT_SHARED <<
-			 SCFG_USBPWRFAULT_USB1_SHIFT);
-	out_be32(&scfg->usbpwrfault_selcr, usb_pwrfault);
-#endif
-
 	return 0;
 }
 
@@ -126,6 +111,21 @@
 
 int config_board_mux(void)
 {
+	struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
+	u32 usb_pwrfault;
+
+#ifdef CONFIG_HAS_FSL_XHCI_USB
+	out_be32(&scfg->rcwpmuxcr0, 0x3333);
+	out_be32(&scfg->usbdrvvbus_selcr, SCFG_USBDRVVBUS_SELCR_USB1);
+	usb_pwrfault = (SCFG_USBPWRFAULT_DEDICATED <<
+			SCFG_USBPWRFAULT_USB3_SHIFT) |
+			(SCFG_USBPWRFAULT_DEDICATED <<
+			SCFG_USBPWRFAULT_USB2_SHIFT) |
+			(SCFG_USBPWRFAULT_SHARED <<
+			 SCFG_USBPWRFAULT_USB1_SHIFT);
+	out_be32(&scfg->usbpwrfault_selcr, usb_pwrfault);
+#endif
+
 	return 0;
 }