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ehci-pci: Fix PCI EHCI driver for 36-bit

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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>
This commit is contained in:
Zhao Chenhui 2011-04-19 10:47:05 +08:00 • committed by Remy Bohmer
parent b17ce92a42
commit ae46d2a952
1 changed files with 2 additions and 3 deletions
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5
drivers/usb/host/ehci-pci.c
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@ -42,7 +42,6 @@ static struct pci_device_id ehci_pci_ids[] = {
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 @@ int ehci_hcd_init(void)
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)));