fsl/usb: Limit phy_type comparison to first four characters

[platform/kernel/u-boot.git] / drivers / usb / host / ehci-fsl.c

diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index f54b408..1ca7cf5 100644 (file)
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -5,20 +5,7 @@
  *
  * Author: Tor Krill tor@excito.com
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -48,9 +35,10 @@ static int usb_phy_clk_valid(struct usb_ehci *ehci)
  *
  * Excerpts from linux ehci fsl driver.
  */
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+               struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
-       struct usb_ehci *ehci;
+       struct usb_ehci *ehci = NULL;
        const char *phy_type = NULL;
        size_t len;
 #ifdef CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY
@@ -59,7 +47,18 @@ int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
        usb_phy[0] = '\0';
 #endif
 
-       ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR;
+       switch (index) {
+       case 0:
+               ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB1_ADDR;
+               break;
+       case 1:
+               ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB2_ADDR;
+               break;
+       default:
+               printf("ERROR: wrong controller index!!\n");
+               break;
+       };
+
        *hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
        *hcor = (struct ehci_hcor *)((uint32_t) *hccr +
                        HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
@@ -87,7 +86,7 @@ int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 #endif
        }
 
-       if (!strcmp(phy_type, "utmi")) {
+       if (!strncmp(phy_type, "utmi", 4)) {
 #if defined(CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY)
                setbits_be32(&ehci->control, PHY_CLK_SEL_UTMI);
                setbits_be32(&ehci->control, UTMI_PHY_EN);