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Date: Sun, 03 Dec 2006 04:51:15 -0700 From: ebiederm@...ssion.com (Eric W. Biederman) To: yhlu <yinghailu@...il.com> Cc: "Stefan Reinauer" <stepan@...esystems.de>, "Peter Stuge" <stuge-linuxbios@....org>, linux-kernel@...r.kernel.org, linuxbios@...uxbios.org Subject: Re: [LinuxBIOS] #57: libusb host program for PLX NET20DC debug device yhlu <yinghailu@...il.com> writes: > On 12/2/06, Eric W. Biederman <ebiederm@...ssion.com> wrote: >> Please yank the direct out of the filename if you are making something >> like this out of it. That was my note I was going direct to hardware >> which is pretty much assumed if you are in LinuxBIOS. > > Yes, I adapted the code to used in LinuxBIOS, including CAR stage code > and RAM satge code. > > I didn't have debug cable plugged yet. Even if you did it wouldn't work right now. My initial version does initialize the ehci properly so it won't find any usb devices. I almost have that fixed, but it looks like for the usb device reset I need a usable delay function, so I can delay 50ms. Grr... > BTW in kernel earlyprintk or prink, you could use > read_pci_config/write_pci_config before PCI system is loaded. Yep thanks that seems to be working. Now I just need to find an early delay and I can try this mess out! Eric - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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