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authorStefan Reinauer <reinauer@chromium.org>2012-05-04 15:37:18 -0700
committerStefan Reinauer <stefan.reinauer@coreboot.org>2012-05-08 00:40:36 +0200
commit564e90f57185274130aba7b157a7dca1941dcfef (patch)
treef71985b7f878f83d7e5773675ca27a4a2da94cdf /util/i915tool/README
parent44a89b34f85492c48a19db1b9b2c2c44ab29c9ae (diff)
downloadcoreboot-564e90f57185274130aba7b157a7dca1941dcfef.tar.xz
Add a tool to work on i915 hardware in user mode
This is the beginning of a tool that transforms the i9x5 code to user mode code. Consider this a very early stage although it does produce two programs. Requires spatch 1.0 or greater. To try it out, assuming you have an up-to-date spatch, sh transform make make broken Please don't fall to the temptation to auto-magicize this process. It's primitive for a reason. That said, suggestions welcome of course. Change-Id: I0188e36637b198b06c17f6d3c714d990e88bd57d Signed-off-by: Ronald G. Minnich <rminnich@chromium.org> Reviewed-on: http://review.coreboot.org/1003 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
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+spatches are the semantic patches
+tmp is just tmp
+inputs are copied from $LINUX
+per-file-changes contain input files that have specific transforms
+final contains the final form of the file, with 'global' changes applied (e.g. kzalloc -> calloc)
+
+transform copies files from $LINUX and then transforms them for use by stand-alone program/coreboot
+
+The Makefile is simple; this runs 'fast enough' that a complicated Makefile is not worth it.
+
+There's still some duct tape here but it's getting there.