watchdog: tegra: Add support for FIQ debugger
authorKamal Kannan Balagopalan <kbalagopalan@nvidia.com>
Sat, 23 Jun 2012 07:24:33 +0000 (00:24 -0700)
committerVarun Wadekar <vwadekar@nvidia.com>
Thu, 12 Jul 2012 04:42:29 +0000 (09:42 +0530)
commitd835d360f0226a03de0bae9461fa0264e2b882d6
treed9e77948409903e2623c50c8f05bbfe24ad6bc66
parent3be31e2cecef04c410570fbb2446eec209da8521
watchdog: tegra: Add support for FIQ debugger

Enable FIQ on 2nd watchdog expiry to make use of FIQ debugger. FIQ
debugger can be used to dump call-stack and registers when WDT logic
triggers FIQ on 2nd timeout.

Bug 970018

Change-Id: Ia2e7f8b136499974ff51f2f0c2ef55704dfe37e1
Signed-off-by: Kamal Kannan Balagopalan <kbalagopalan@nvidia.com>
Reviewed-on: http://git-master/r/110953
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Xin Xie <xxie@nvidia.com>
Reviewed-by: Steve Kuo <stevek@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
drivers/watchdog/tegra_wdt.c