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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Initial Mini-OS port to ARM64
You forget to reply all. On 02/24/2014 03:30 PM, karim.allah.ahmed@xxxxxxxxx wrote: > On Sun, Feb 16, 2014 at 8:44 PM, Julien Grall <julien.grall@xxxxxxxxxx> wrote: >> On 16/02/14 15:51, Chen Baozi wrote: >>> >>> Hi all, >> >> >> Hello Chen, >> >> >>> It is much later than I used to expect. I guess it might be help >>> to publish my work, though it is still not finished (and might not >>> be finished very soon...). >>> >>> I began to try to port mini-os to ARM64 since last summer. Since >>> the 64-bit guest support is not quite well at that time, this >>> work had been stopped for a long time until two months ago. >>> >>> Though it is still at very early stage, it at least can be built, >>> setup a early page table for booting, parse the DTB passed by the >>> hypervisor, and be debugged by printk at present. So I put it >>> on github in case someone might be interested in it. Here is the >>> url: https://github.com/baozich/minios-arm64 >> >> >> Good job! >> >> >>> Right now, there are some troubles to make GIC work properly, >>> as I didn't consider mapping GIC's interface in address space and >>> follows x86's memory layout which make the kernel virtual address >>> starts at 0x0. I'll fix it as soon as possible. >> >> >> I think you should try to sync up with Karim (in CC). He has started to port >> mini-OS on arm32. Except assembly code (which should be fairly small) >> everything can be shared between the both architecture. > > +1 > > I totally agree with Julien. > > I don't know how far are you at the moment, but would it be easy to > rebase your work on top of mine ( or the other way around ? ). > Let me know what can I do to sync up with your work > >> >> If I remember correctly, Karim already wrote a GIC support but without FDT >> support. > > Yes, that's correct. All addresses ( not just for GIC ) at the moment > are fixed, so once the memory layout changes everything will crash :) > >> >> >>> Besides, there is still lots of work to be done. So any comments >>> or patches are welcome. >> >> >> Regards, >> >> -- >> Julien Grall > > > -- Julien Grall _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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