> -----Original Message----- > From: Simon Kagstrom [mailto:[email protected]] > Sent: Monday, October 05, 2009 8:23 PM > To: Stefan Roese > Cc: Andrew Dyer; Wolfgang Denk; [email protected]; > Prafulla Wadaskar; Tom Rix > Subject: [PATCH v2] arm926ejs: 16-byte align stack to avoid > LDRD/STRD problems > > U-boot for Marvell Kirkwood boards no longer work after the > EABI changes > introduced in commit f772acf8a584067033eff1e231fcd1fb3a00d3d9. This > turns out to be caused by a stack alignment issue. The armv5te > instructions ldrd/strd instructions require 8-byte alignment to work > properly (otherwise undefined behavior), and start.S gave the stack a > 12-byte alignment. > > Tested on an OpenRD base board, where both printouts and > ubifs stuff now > works.
Hi Simon Thanks for discovering this, nice catch :-) Even this may be applicable for other arm flavors too, if Top agrees Regards.. Prafulla . . > _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
