tree 3990b0e24b09309405881865e5cfc46121b4ce4a
parent 1dfe497f520704214ad85669066f885ebfb222d2
author Jay Buddhabhatti <jay.buddhabhatti@amd.com> 1682424555 -0700
committer Jay Buddhabhatti <jay.buddhabhatti@amd.com> 1704802660 -0800

feat(xilinx): power down all cores on receiving cpu pwrdwn req

On receiving CPU power down request from firmware, TF-A raises SGI
interrupt to all active cores for entering in power down state. So add support
for power down core on receiving CPU power down request. PWRDWN_WAIT_TIMEOUT
is the timeout value in milliseconds for the other cores to transition to
power down state.

Signed-off-by: Jay Buddhabhatti <jay.buddhabhatti@amd.com>
Change-Id: I29760a2098852c546fa5a1324262a62c3d75b391