On 27.07.2011 10:11, Rock Cui wrote: > The usb keyboard can not work. I have added the usb_keyboard.mod into > the image. In this case I'm sure that usb_keyboard works on both yeeloong and fuloong. I suspect the difference between David and me is that he uses pmon and I don't and when loaded from another bootloader rather than directly from flash GRUB skips some init routines which shouldn't be necessary in that case, including some CS5536 init. I just have not enough battery right now to make a test image. > I think if no ehci support, the usb device will run with full-speed or > low-speed, because of uhci/ohci support. > Keyboard is always in low-speed mode. >> 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 >> >> >> _______________________________________________ >> 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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