pinery <pinewood....@gmail.com> writes: Hi,
> 於 四，2010-02-04 於 22:56 +0530，Utkarsh Sopan 提到： >> >> Can you tell me what is the status of adding MIPS64 support? >> as at the wiki page it showed Red earlier. >> On Wed, Feb 3, 2010 at 10:29 PM, Laurent Desnogues >> <laurent.desnog...@gmail.com> wrote: >> On Wed, Feb 3, 2010 at 5:53 PM, Utkarsh Sopan >> <utkarsh.so...@coe.dce.edu> wrote: >> > I am trying to add support for MIPS 64 as Host machine as my >> academic >> > project. >> >> >> Note that some work has already been done for MIPS host >> support. >> >> > I am new to QEMU. >> > >> > Problem is I dont have a MIPS 64 machine to test on. >> > Please suggest whether or not I can use a nested QEMU >> emulator to test the >> > same. >> > i.e. running my version on top of a simulated MIPS64 >> machine. >> > >> > Is it possible to do so? >> >> >> I was able to run on an x86_64 host, an ARM-hosted QEMU >> simulating >> x86. That was for Linux user mode. I can't say if that would >> work for >> other targets or for system simulation. >> >> >> Laurent >> > A company called lemote[1] sells laptop and mini-PC based MIPS > CPU ,loongson[2],a 800M 64-bit four-issues out-of-order execution > Superscalar architecture. Quad-Core Loongson-3 Processor has been taped > out by ST Microelectronics. Currently,I run qemu on my loongson > computer,but qemu crashs during booting. Unfortunately, you won't get further for now. There's a cache problem leading to bad relocation (in case of relocations, jump to label are "transformed" into jump to next instruction). See linux-mips mailing list, there was on thread about it. Arnaud
