[PATCH 0/7] Revised Xilinx virtex establish sanity patchset
Grant Likely
grant.likely at secretlab.ca
Sat Apr 28 05:49:57 EST 2007
Based on received comments, I posting this revised patchset for Virtex
cleanup in arch/ppc. Changes from the last set include Kconfig tweaks,
support for more than 4 serial ports, xparams fixups pulled from Xilinx
code. Biggest change is the move to use ppcboot.h for bd_t definition
which makes u-boot work correctly with the in-tree virtex ports.
Paul, I believe this patch set is ready for merging. You can also pull
it from the 'virtex-forupstream' branch of my git tree if you prefer:
git://git.secretlab.ca/git/linux-2.6.git virtex-forupstream
Cheers,
g.
--- original description:
The Virtex support in Linus' tree is a mess. When I ported the common
devices over to using the platform bus I tried the use the ppc_sys
infrastructure. ppc_sys is intended for SoCs that have a fixed set of
devices. It is the *wrong* approach for FPGA support, and I made a
royal mess of things. This patch set fixes that problem and makes
a number of other changes that make supporting Virtex boards easier.
I do know that changes to arch/ppc are frowned upon at the moment. However,
4xx support in arch/powerpc is not merged yet, and Virtex support needs
additional work beyond that. I suspect that arch/ppc support for the
4xx parts is going to need to stay alive for the next 2-3 kernel releases
anyway while arch/powerpc support stablizes. Getting these patches in
will make it easier to support the Virtex ports while I hack on getting
arch/powerpc stuff figured out.
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