ehci-pci: Fix PCI EHCI driver for 36-bit
Convert the PCI base address into a virtual address.
Signed-off-by: Zhao Chenhui <b35336@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 4abe5e3..020ab11 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -42,7 +42,6 @@
int ehci_hcd_init(void)
{
pci_dev_t pdev;
- uint32_t addr;
pdev = pci_find_devices(ehci_pci_ids, CONFIG_PCI_EHCI_DEVICE);
if (pdev == -1) {
@@ -50,8 +49,8 @@
return -1;
}
- pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &addr);
- hccr = (struct ehci_hccr *)addr;
+ hccr = (struct ehci_hccr *)pci_map_bar(pdev,
+ PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
hcor = (struct ehci_hcor *)((uint32_t) hccr +
HC_LENGTH(ehci_readl(&hccr->cr_capbase)));