[U-Boot] EHCI last patch
michael
trimarchi at gandalf.sssup.it
Wed Dec 17 14:08:08 CET 2008
Hi all,
Stefan Roese wrote:
> Hi Michael,
>
> On Friday 12 December 2008, michael wrote:
>
>> In the last ehci patch I add myself in the author of the code. I'm not
>> sure if it possible. I change
>> the codes and test it but I don't know if the change are sufficient.
>>
>
> You added yourself not as author but you added your Copyright. With all the
> work you have done to this code lately I'm pretty sure that this is ok.
>
> Thanks for all your work on this. And please don't forget to add the EHCI-PCI
> support as well.
>
I have rewrite and clean the support for ehci-pci but I don't have any
hardware to test on it. My
code is like this:
int ehci_hcd_init(void)
{
pci_dev_t pdev;
uint32_t addr;
pdev = pci_find_devices(ehci_pci_ids, CONFIG_PCI_EHCI_DEVICE);
if (dev == -1) {
printf("EHCI host controller not found\n");
return -1;
}
pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &addr);
hccr = (struct ehci_hccr *)addr;
hcor = (struct ehci_hcor *)((uint32_t) hccr +
HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
return 0;
}
and the CONFIG_PCI_EHCI_DEVICE. I notice that there is a table in
usb_ohci too. Is there any
reason?
#ifdef CONFIG_PCI_EHCI_DEVICE
static struct pci_device_id ehci_pci_ids[] = {
/* Please add supported PCI EHCI controller ids here */
{0, 0}
};
#endif
It is very simple. The problem is thath currently I don't have any other
hardware to test the code.
I have done some cleanup and I have the ixp4xx usb host support ready
too. Are there people with ehci
hardware running u-boot?
Michael
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