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Merge pull request #1551 from glneo/k3-pwr-down-psci 

Add PSCI core power down for K3
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Soby Mathew 2018-09-03 08:55:28 +01:00 committed by GitHub
parent 776ba05a47 34cae37f58
commit a12569124b
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1 changed files with 10 additions and 1 deletions
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11
plat/ti/k3/common/k3_psci.c
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@ -76,10 +76,19 @@ static int k3_pwr_domain_on(u_register_t mpidr)
void k3_pwr_domain_off(const psci_power_state_t *target_state)
{
int core_id, device, ret;
/* Prevent interrupts from spuriously waking up this cpu */
k3_gic_cpuif_disable();
/* TODO: Indicate to System firmware about powering down */
core_id = plat_my_core_pos();
device = PLAT_PROC_DEVICE_START_ID + core_id;
ret = ti_sci_device_put(device);
if (ret) {
ERROR("Request to stop core failed: %d\n", ret);
return;
}
}
void k3_pwr_domain_on_finish(const psci_power_state_t *target_state)