On Thu, Feb 21, 2008 at 10:50 AM, Stephen Neuendorffer <[EMAIL PROTECTED]> wrote: > > Step 2). > > the code in arch/powerpc/???? is the devicetree equvalent > to > > arch/ppc/platforms/4xx/xilinx_ml410.c > http://git.xilinx.com/linux-2.6-xlnx.git contains a preliminary stab at > the bootcode for Virtex. I've been using this for a while with > ARCH=powerpc. There isn't really much need for board specific platform > code: This should (I think) be handled by the device tree. All of this > is still pretty preliminary at the moment however. The big problem with > the boot code in the Xilinx tree is that you need to be able to allocate > memory in order to parse the device tree in order to figure out how much > memory you have. I just haven't rewritten the code to use libfdt, which > can query the device tree without memory allocation yet. Grant has a > slightly different scheme in his tree, but it works as well. Generally > I've been more focused on avoiding u-boot, whereas Grant has been using > u-boot exclusively, I think.
Actually, I'm not using u-boot at all. I've reworked the 'raw' image target to use libfdt and properly initialize the cache and stuff. I'll be merging it in the .26 merge window. Cheers, g. -- Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd. _______________________________________________ Linuxppc-embedded mailing list [email protected] https://ozlabs.org/mailman/listinfo/linuxppc-embedded
