[U-Boot] [PATCH] ehci-pci: Fix PCI EHCI driver for 36-bit

[Kumar Gala]

On Apr 18, 2011, at 9:47 PM, Zhao Chenhui wrote:

> Convert the PCI base address into a virtual address.
> 
> Signed-off-by: Zhao Chenhui <b35336 at freescale.com>
> Signed-off-by: Li Yang <leoli at freescale.com>
> ---
> drivers/usb/host/ehci-pci.c |    5 ++---
> 1 files changed, 2 insertions(+), 3 deletions(-)

Remy,

any comments or acceptance of this patch?

- k

> 
> diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
> index a038b6c..e400aee 100644
> --- a/drivers/usb/host/ehci-pci.c
> +++ b/drivers/usb/host/ehci-pci.c
> @@ -43,7 +43,6 @@ 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) {
> @@ -51,8 +50,8 @@ 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)));
> 
> -- 
> 1.6.4.1
> 
> 
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