]> git.baikalelectronics.ru Git - kernel.git/commit
MIPS: Octeon: Fix CN6880 hang on XAUI init
authorJanne Huttunen <janne.huttunen@nokia.com>
Thu, 13 Aug 2015 13:21:33 +0000 (16:21 +0300)
committerRalf Baechle <ralf@linux-mips.org>
Thu, 3 Sep 2015 10:08:08 +0000 (12:08 +0200)
commit05d7d6e3d2775e5630825c050016d25780985c16
treeae51392d6dc6daf61e699555380bb37832a7f409
parent91c086dba2f21a67b841c17513c6ac8723224fa3
MIPS: Octeon: Fix CN6880 hang on XAUI init

Some CN68XX series Octeon II chips seem to hang if a reset is issued on
XAUI initialization. Avoid the hang by disabling the reset on affected
models. Tested on Cavium EBB6800 evaluation board and Kontron S1901 board.

Signed-off-by: Janne Huttunen <janne.huttunen@nokia.com>
Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Acked-by: David Daney <david.daney@cavium.com>
Cc: David Daney <ddaney.cavm@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: Janne Huttunen <janne.huttunen@nokia.com>
Cc: Aaro Koskinen <aaro.koskinen@nokia.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: devel@driverdev.osuosl.org
Patchwork: http://patchwork.linux-mips.org/patch/10970/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c