On 07/15/2015 12:13 AM, Alison Wang wrote: > This patch addresses a problem mentioned recently on this mailing list: > [1]. > > In that posting a LS1021 based system was locking up at about 5 minutes > after boot, but the problem was mysteriously related to the toolchain > used for building u-boot. Debugging the problem reveals a stuck > interrupt 29 on the GIC. > > It appears Freescale's LS1021 support in u-boot erroneously sets the > 64-bit ARM generic PL1 physical time CompareValue register to all-ones > with a 32-bit value. This causes the timer compare to fire 344 seconds > after u-boot configures it. Depending on how fast u-boot gets the > kernel booted, this amounts to about 5-minutes of Linux uptime before > locking up. > > Apparently the bug is masked by some toolchains. Perhaps this is > explained by default compiler options, word sizes, or binutils versions. > At any rate this patch makes the manipulation explicitly 64-bit which > alleviates the issue. > > [1] > https://lists.yoctoproject.org/pipermail/meta-freescale/2015-June/014400.html > > Signed-off-by: Chris Kilgour <tec...@whiterocker.com> > Signed-off-by: Alison Wang <alison.w...@freescale.com> > ---
Applied to fsl-qoriq master. Thanks. York _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
