diff options
Diffstat (limited to 'plat/arm/css/drivers/scp/css_pm_scpi.c')
| -rw-r--r-- | plat/arm/css/drivers/scp/css_pm_scpi.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/plat/arm/css/drivers/scp/css_pm_scpi.c b/plat/arm/css/drivers/scp/css_pm_scpi.c index e22504d1..3b643e66 100644 --- a/plat/arm/css/drivers/scp/css_pm_scpi.c +++ b/plat/arm/css/drivers/scp/css_pm_scpi.c @@ -32,6 +32,7 @@ #include <assert.h> #include <css_pm.h> #include <debug.h> +#include <plat_arm.h> #include "../scpi/css_scpi.h" #include "css_scp.h" @@ -134,6 +135,12 @@ void __dead2 css_scp_sys_shutdown(void) { uint32_t response; + /* + * Disable GIC CPU interface to prevent pending interrupt + * from waking up the AP from WFI. + */ + plat_arm_gic_cpuif_disable(); + /* Send the power down request to the SCP */ response = scpi_sys_power_state(scpi_system_shutdown); @@ -153,6 +160,12 @@ void __dead2 css_scp_sys_reboot(void) { uint32_t response; + /* + * Disable GIC CPU interface to prevent pending interrupt + * from waking up the AP from WFI. + */ + plat_arm_gic_cpuif_disable(); + /* Send the system reset request to the SCP */ response = scpi_sys_power_state(scpi_system_reboot); |