Junhao FYI there is a regression in master for OVFM right now: https://bugzilla.tianocore.org/show_bug.cgi?id=2266 so you might be hitting that.
Thanks, Andrew Fish > On Oct 11, 2019, at 11:13 PM, Junhao Gao <junhao....@intel.com> wrote: > > > >> -----Original Message----- >> From: David Woodhouse <dw...@infradead.org <mailto:dw...@infradead.org>> >> Sent: Friday, October 11, 2019 10:36 PM >> To: Laszlo Ersek <ler...@redhat.com <mailto:ler...@redhat.com>>; Gao, Junhao >> <junhao....@intel.com <mailto:junhao....@intel.com>>; >> devel@edk2.groups.io <mailto:devel@edk2.groups.io> >> Subject: Re: [edk2-devel] question about qemu+kvm+ovmf+winxp >> >> On Fri, 2019-10-11 at 16:27 +0200, Laszlo Ersek wrote: >>> On 10/11/19 09:44, Gao, Junhao wrote: >>>> Hi David >>>> >>>> I have found this compiled OVMF-with-csm.fd can support winxp booting >> up. >>>> OVMF-with-csm.fd path: >> https://www.kraxel.org/repos/jenkins/seabios/seabios.git-csm-1.12.0- >> 33.63.g43f5df7.x86_64.rpm >>>> Then could you help to provide me the compile method and base code to >> reproduce this OVMF-with-csm.fd? >>> >>> Ah, good point, I should have remembered that Gerd offers a CSM build in >>> his repo! >>> >>> So, you can easily look up the build instructions, in Gerd's SeaBIOS and >>> OVMF RPM "spec" files. Check out these git repositories: >>> >>> https://git.kraxel.org/cgit/jenkins/seabios/ >>> https://git.kraxel.org/cgit/jenkins/edk2/ >>> >>> Specifically: >>> >>> https://git.kraxel.org/cgit/jenkins/seabios/tree/seabios.git.spec >>> https://git.kraxel.org/cgit/jenkins/edk2/tree/edk2.git.spec.template >> >> Right, thanks. >> >> Ultimately it's as simple as: >> >> • Build SeaBIOS with CONFIG_CSM >> • Drop the resulting Csm16.bin into OvmfPkg/Csm/Csm16/ in the EDK2 tree >> • Build EDK2 with -DCSM_ENABLE >> > > Thanks David, follow these steps, I can reproduce the OVMF-with-csm.fd. > However, I find that when I choose remotes/origin/master branch, after > compiling, qemu+kvm+ovmf+winxp can't > boot up, but when I choose remotes/origin/UDK2018, the compiled OVMF.fd can > work. > So the latest edk2 code have removed CSM support? Could I apply the CSM patch > to > the latest edk2 code to support my work because our project is based on the > latest EDK2 code, thanks. > >> Someone else mailed me recently to say they'd copied the Csm packages >> over from OvmfPkg to Quark and had Windows booting on Galileo boards. >> >> Hm, I wonder if we should move the CSM support out of OVMF and into >> somewhere more generic, since it really is generic and not platform- >> specific? > > I can't make some decisions, from my view, maybe CSM module can be > an independent patch for user to apply or reject :) > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#48860): https://edk2.groups.io/g/devel/message/48860 Mute This Topic: https://groups.io/mt/34476019/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
