diff options
| author | anzhou <anzhou@nvidia.com> | 2020-08-05 22:34:13 +0800 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2020-08-31 11:21:17 -0700 |
| commit | c23f5e1cb920bbf6d623a6f91719eb98a5292e52 (patch) | |
| tree | 71f46a9310f93254af08f4c930cf7a437bd9880c /plat/nvidia/tegra | |
| parent | 5f902752e5c78112ebc8103b6d313171791ab755 (diff) | |
| download | arm-trusted-firmware-c23f5e1cb920bbf6d623a6f91719eb98a5292e52.tar.gz | |
Tegra: common: disable GICC after domain off
The the GIC CPU interface should be disabled after cpu off. The
Tegra power management code should mark the connected core as asleep
as part of the CPU off sequence.
This patch disables the GICC after CPU off as a result.
Signed-off-by: anzhou <anzhou@nvidia.com>
Change-Id: Ib1a3d8903f5e6d55bd2ee0c16134dbe2562235ea
Diffstat (limited to 'plat/nvidia/tegra')
| -rw-r--r-- | plat/nvidia/tegra/common/tegra_pm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/plat/nvidia/tegra/common/tegra_pm.c b/plat/nvidia/tegra/common/tegra_pm.c index d0191d07d..27dd3a290 100644 --- a/plat/nvidia/tegra/common/tegra_pm.c +++ b/plat/nvidia/tegra/common/tegra_pm.c @@ -96,6 +96,9 @@ static int32_t tegra_pwr_domain_on(u_register_t mpidr) static void tegra_pwr_domain_off(const psci_power_state_t *target_state) { (void)tegra_soc_pwr_domain_off(target_state); + + /* disable GICC */ + tegra_gic_cpuif_deactivate(); } /******************************************************************************* |