X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fusb%2Fhost%2Fehci-pci.c;h=f21a1fa773b3ac01934a216b709dc107041d6f6f;hb=fb3bfbb24a72a495f3fb1716d386fb4bbe5990fa;hp=d607088fdb9471ad78e11b8edc1adc33f4f14ba5;hpb=21ccce1ba52253d776ecd7003e14910eed93160b;p=karo-tx-uboot.git

diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index d607088fdb..f21a1fa773 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -18,32 +18,34 @@ struct ehci_pci_priv {
 	struct ehci_ctrl ehci;
 };
 
-static void ehci_pci_common_init(pci_dev_t pdev, struct ehci_hccr **ret_hccr,
-				 struct ehci_hcor **ret_hcor)
+#ifdef CONFIG_DM_USB
+
+static void ehci_pci_init(struct udevice *dev, struct ehci_hccr **ret_hccr,
+			  struct ehci_hcor **ret_hcor)
 {
 	struct ehci_hccr *hccr;
 	struct ehci_hcor *hcor;
-	uint32_t cmd;
+	u32 cmd;
 
-	hccr = (struct ehci_hccr *)pci_map_bar(pdev,
+	hccr = (struct ehci_hccr *)dm_pci_map_bar(dev,
 			PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
-	hcor = (struct ehci_hcor *)((uint32_t) hccr +
+	hcor = (struct ehci_hcor *)((uintptr_t) hccr +
 			HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
 
 	debug("EHCI-PCI init hccr 0x%x and hcor 0x%x hc_length %d\n",
-	      (uint32_t)hccr, (uint32_t)hcor,
-	      (uint32_t)HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+	      (u32)hccr, (u32)hcor,
+	      (u32)HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
 
 	*ret_hccr = hccr;
 	*ret_hcor = hcor;
 
 	/* enable busmaster */
-	pci_read_config_dword(pdev, PCI_COMMAND, &cmd);
+	dm_pci_read_config32(dev, PCI_COMMAND, &cmd);
 	cmd |= PCI_COMMAND_MASTER;
-	pci_write_config_dword(pdev, PCI_COMMAND, cmd);
+	dm_pci_write_config32(dev, PCI_COMMAND, cmd);
 }
 
-#ifndef CONFIG_DM_USB
+#else
 
 #ifdef CONFIG_PCI_EHCI_DEVICE
 static struct pci_device_id ehci_pci_ids[] = {
@@ -55,6 +57,31 @@ static struct pci_device_id ehci_pci_ids[] = {
 };
 #endif
 
+static void ehci_pci_legacy_init(pci_dev_t pdev, struct ehci_hccr **ret_hccr,
+				 struct ehci_hcor **ret_hcor)
+{
+	struct ehci_hccr *hccr;
+	struct ehci_hcor *hcor;
+	u32 cmd;
+
+	hccr = (struct ehci_hccr *)pci_map_bar(pdev,
+			PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
+	hcor = (struct ehci_hcor *)((uintptr_t) hccr +
+			HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+
+	debug("EHCI-PCI init hccr 0x%x and hcor 0x%x hc_length %d\n",
+	      (u32)hccr, (u32)hcor,
+	      (u32)HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+
+	*ret_hccr = hccr;
+	*ret_hcor = hcor;
+
+	/* enable busmaster */
+	pci_read_config_dword(pdev, PCI_COMMAND, &cmd);
+	cmd |= PCI_COMMAND_MASTER;
+	pci_write_config_dword(pdev, PCI_COMMAND, cmd);
+}
+
 /*
  * Create the appropriate control structures to manage
  * a new EHCI host controller.
@@ -73,7 +100,7 @@ int ehci_hcd_init(int index, enum usb_init_type init,
 		printf("EHCI host controller not found\n");
 		return -1;
 	}
-	ehci_pci_common_init(pdev, ret_hccr, ret_hcor);
+	ehci_pci_legacy_init(pdev, ret_hccr, ret_hcor);
 
 	return 0;
 }
@@ -94,7 +121,7 @@ static int ehci_pci_probe(struct udevice *dev)
 	struct ehci_hccr *hccr;
 	struct ehci_hcor *hcor;
 
-	ehci_pci_common_init(dm_pci_get_bdf(dev), &hccr, &hcor);
+	ehci_pci_init(dev, &hccr, &hcor);
 
 	return ehci_register(dev, hccr, hcor, NULL, 0, USB_INIT_HOST);
 }
@@ -110,11 +137,17 @@ static int ehci_pci_remove(struct udevice *dev)
 	return 0;
 }
 
+static const struct udevice_id ehci_pci_ids[] = {
+	{ .compatible = "ehci-pci" },
+	{ }
+};
+
 U_BOOT_DRIVER(ehci_pci) = {
 	.name	= "ehci_pci",
 	.id	= UCLASS_USB,
 	.probe = ehci_pci_probe,
 	.remove = ehci_pci_remove,
+	.of_match = ehci_pci_ids,
 	.ops	= &ehci_usb_ops,
 	.platdata_auto_alloc_size = sizeof(struct usb_platdata),
 	.priv_auto_alloc_size = sizeof(struct ehci_pci_priv),