the following patch was just integrated into master: commit 441a4baf87ada2608a109a203a5d8040f6dc2b0d Author: Stefan Reinauer reinauer@chromium.org Date: Fri May 17 11:56:09 2013 -0700
libpayload (EHCI): correctly align PORTSC
Two structures in the USB EHCI stack were pointing to hardware but not marked attribute((packed)) hence leaving it to GCC to correctly align the data structures.
Next, the number of reserved bytes in hc_op_t was wrong (but implicitly aligned to the correct values on x86)
It seems this worked fine on x86, but on ARM it was doing the wrong thing.
Signed-off-by: Stefan Reinauer reinauer@google.com
Change-Id: I94bed4850ded7d3f7bbc7ff3079c103c6054c22d Reviewed-on: https://gerrit.chromium.org/gerrit/55555 Commit-Queue: Stefan Reinauer reinauer@google.com Reviewed-by: Stefan Reinauer reinauer@google.com Tested-by: Stefan Reinauer reinauer@google.com Reviewed-on: http://review.coreboot.org/4174 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich rminnich@gmail.com
See http://review.coreboot.org/4174 for details.
-gerrit