commit ae4ce45419f908cf884d3fdc37f5706972068d34
author James Hogan <james.hogan@imgtec.com> Tue Mar 04 10:20:43 2014 +0000
committer Paul Burton <paul.burton@imgtec.com> Fri May 02 16:38:59 2014 +0100
tree 2a7968ce0e47cc0a9ce0e52479b510158321af70
parent b1d4c6cac02808b1d4e84d0187dc6014bffd2446

MIPS: traps: Add CPU PM callback for trap configuration

Implement a CPU power management callback for restoring trap related CPU
configuration after CPU power up from a low power state. The following
state is restored:

- Status register
- HWREna register
- Exception vector configuration registers
- Context/XContext register

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Paul Burton <paul.burton@imgtec.com>