diff options
| author | Soren Brinkmann <soren.brinkmann@xilinx.com> | 2016-05-19 07:20:14 -0700 |
|---|---|---|
| committer | Soren Brinkmann <soren.brinkmann@xilinx.com> | 2016-05-25 10:47:03 -0700 |
| commit | e3f0391e855bd8a8cdfa25985caed7ef2b8666a7 (patch) | |
| tree | bf45341146e1e190ceea03fbfa76770585241ae7 /plat/xilinx | |
| parent | 648fe99e9f9058368c8cdbbe128929591fd87fc7 (diff) | |
zynqmp: PSCI: Wait for FW completing wake requests
Powering up cores didn't wait for the PMUFW to complete the request,
which could result in cores failing to power up in Linux.
Reported-by: Koteswararao Nayudu <kotin@xilinx.com>
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Diffstat (limited to 'plat/xilinx')
| -rw-r--r-- | plat/xilinx/zynqmp/plat_psci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/plat/xilinx/zynqmp/plat_psci.c b/plat/xilinx/zynqmp/plat_psci.c index d693a2db..56eb742a 100644 --- a/plat/xilinx/zynqmp/plat_psci.c +++ b/plat/xilinx/zynqmp/plat_psci.c @@ -104,7 +104,7 @@ static int zynqmp_pwr_domain_on(u_register_t mpidr) proc = pm_get_proc(cpu_id); /* Send request to PMU to wake up selected APU CPU core */ - pm_req_wakeup(proc->node_id, 1, zynqmp_sec_entry, REQ_ACK_NO); + pm_req_wakeup(proc->node_id, 1, zynqmp_sec_entry, REQ_ACK_BLOCKING); return PSCI_E_SUCCESS; } |