On 12.07.2011 13:11, Cui Lei wrote: > Hi Vladimir, I have not received you reply for some days. I think you must be > very busy, so I did some works on my own way. > I tested dozens of versions between r2249 and r3229. I found that most of > them can boot my machine with "--with-platform=multiboot" option rather than > "--with-platform=coreboot" option. The latest one I used is r3200, I think it > should > support usb device nicely. I added usb.mod uhci.mod usbms.mod usbtest.mod > into the image(payload.elf), but it can not detect > my usb disk stilly. But if I plug a usb stick into my board after booting > into the grub shell( grub> ), I get these message: > > /*********************************************************************************/ > grub> bus/usb/usbhub.c:208: total=250 > > bus/usb/usbtrans.c:93: control: reqtype=0x80 req=0x06 val=0x100 idx=0x00 > > size=8 > > bus/usb/usbtrans.c:120: control: transfer = 0x7fe4cec0, dev = 0x7fe36ea0 > > bus/usb/usbtrans.c:187: control: err=7 It looks like GRUB has seen the device but no real data was transfered. Could you try with low-speed device? E.g. keyboard. I think you may need ehci driver (Aleš recently coded one) > /*******************************************************************************************************/ > > I looked at the source code and found err7 is time out error, I don't > know how to fix it. > I need your help and anyone's advices. It is long time I have spended > on this project. So look forward to your replay. > Thank you in advance. > > BRs, > > Rock. > > > >> I have read the source code about the mmap of grub and of corebootV4, >> I found that the size of their table header struct are not same, and >> I think ,in the file "mmap.c" of grub2,on the 53rd line, the offset >> of the first table item may be error. >> >> BRs, >> Rock. >> >> At 2011-07-05 14:35:28，"Cui Lei" <neverforget_2...@163.com> wrote: >> >> I think the "skip=2146422784" is too big. >>> I received you reply this monday, then my office PC had a >>> problem ,can not power on, so I write you late. >>> I have tried to run "dd", but got "Reading a error address". >>>> On 01.07.2011 08:57, Rock Cui wrote: >>>>> Sorry，I am careless, my log file is not empty, please refer to the >>>>> attachment. >>>>> >>>> I would also need another memory location for full diagnostics: >>>> sudo dd if=/dev/mem of=tables bs=1 count=65536 skip=2146422784 >>>> Looking at the code, the only way it can hang AFAICT should be fixed by >>>> attached patch (mostly guessing) >>>>>> 1. I have tried the "--with-platform=multiboot" option, but when >>>>>> booting it show me: >>>>>> /*********************/ >>>>>> Welcome to GRUB! >>>>>> out of memory >>>>>> Aborted. >>>>>> /*********************/ >>>>>> 2. The /dev/mem you need , how can I get it? I want it should be from >>>>>> the "/" , then I must enter the ubuntu. >>>>>> So I use the grub1.98 as coreboot payload and boot my ubuntu11.04. >>>>>> But when I copy the /dev/mem to a log file with "sudo", >>>>>> I was told “You can not do it!” : ( >>>>>> >>>>>> >>>>>>> On 30.06.2011 04:38, Cui Lei wrote: >>>>>>>> I have found the the last version which can boot my machine, it is >>>>>>>> the r2348. The r2349 can not boot it. >>>>>>>> So I checked out the changelog from 2348 to 2349 : >>>>>>>> >>>>>>> Ironically I did it because i386-coreboot didn't work in my tests. >>>>>>> Could >>>>>>> you send me the first 128K of /dev/mem ? Meanwhile you can try >>>>>>> i386-multiboot port. >>>>>>> >>>>>>> _______________________________________________ >>>>>>> Grub-devel mailing list >>>>>>> Grub-devel@gnu.org >>>>>>> https://lists.gnu.org/mailman/listinfo/grub-devel >>>>>> _______________________________________________ >>>>>> Grub-devel mailing list >>>>>> Grub-devel@gnu.org >>>>>> https://lists.gnu.org/mailman/listinfo/grub-devel >>>>>> >>>>> _______________________________________________ >>>>> Grub-devel mailing list >>>>> Grub-devel@gnu.org >>>>> https://lists.gnu.org/mailman/listinfo/grub-devel >>>> >>>> >>>> _______________________________________________ >>>> Grub-devel mailing list >>>> Grub-devel@gnu.org >>>> https://lists.gnu.org/mailman/listinfo/grub-devel >>> >> >> >> > > > _______________________________________________ > Grub-devel mailing list > Grub-devel@gnu.org > https://lists.gnu.org/mailman/listinfo/grub-devel
-- Regards Vladimir 'φ-coder/phcoder' Serbinenko
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