在 2013-04-29一的 13:27 -0700,ron minnich写道:
OK, some of us just went through this exercise for armv7a and we've decided we're going to help you get this done.
Great! Thanks!
So, the first step is to get a working toolchain via crossgcc. And the first step in that, we found, is to pick the "name" of the CPU. For x86, it was x86 :-)
For our current arm, it was armv7a-eabi.
It needs to be the architecture name known to gcc for this particular architecture and CPU. So what is that for the Loongson?
for me, it's mips-elf, and maybe you can get more recent patches for gcc from loongson's official website.
Once that is done, I'll help you with the next steps. It's not hard, now that we know how it's done.
my raw simple plan: 1. startup code 2. north-bridge(bonito) init code 3. south-bridge(vt82c686b) init code 4. kernel image loading code
now, there's an issue: payload, seems coreboot doesn't want to do much further things like load a kernel image, payload will do much more, but, here what payload is suitable for me? if it's pmon, that's maybe a joke, because I just want to kick away pmon, but it comes back again. or, it's grub2 as Vladimir said? don't know, let me see.