tree b1c77ef89c60886f93fb24c9d7b1ab62a8a2e5f7
parent 3c06c7b8bca271470c4f77e205d17079386b6c49
author Jay Buddhabhatti <jay.buddhabhatti@amd.com> 1687176534 -0700
committer Jay Buddhabhatti <jay.buddhabhatti@amd.com> 1704802660 -0800

feat(xilinx): request cpu power down from reset

Send subsystem restart notification to firmware when TF-A receives
system reset PSCI call. On receiving subsystem restart call, firmware
will send CPU idle callback to TF-A for powering down all cores. Wait
for CPU idle callback from firmware and raise power down request to
all cores after it receives CPU idle callback to power down core.

Signed-off-by: Jay Buddhabhatti <jay.buddhabhatti@amd.com>
Change-Id: I50f417ae228017f38b648740dc90b2e8f1872620