Hi Andrew,
On 12/08/2014 16:26, andrew.ru...@elecsyscorp.com wrote: > From: Andrew Ruder <andrew.ru...@elecsyscorp.com> > > This patch moves mx35 to the common timer functions added in commit > > 8dfafdd - Introduce common timer functions <Rob Herring> > > The (removed) mx35 timer code (specifically __udelay()) could deadlock at > the 32-bit boundary of get_ticks(). get_ticks() returned a 32-bit value > cast up to a 64-bit value. If get_ticks() + tmo in __udelay() crossed > the 32-bit boundary, the while condition became unconditionally true and > locks the processor. Rather than patch the specific mx35 issues, simply > move everything over to the common code. > > Signed-off-by: Andrew Ruder <andrew.ru...@elecsyscorp.com> > Cc: Marek Vasut <ma...@denx.de> > Cc: Stefano Babic <sba...@denx.de> > --- > > This patch has been COMPILE tested only. The situation isn't quite as > bad on mx35 as 32-bit rollover occurs in about a day and a half. > I have applied both patches for MX31 and MX35, even if I had no time to make myself a test. I hope in this way there is more testers before release. Applied to u-boot-imx, thanks ! Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
