[sival,alert] Add correct delay for silicon to lpg_sleep_mode_pings test

Signed-off-by: James Wainwright <[email protected]>
lowRISC · May 7, 2024 · b22c914 · b22c914
1 parent 6c5b3c9
commit b22c914
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/sw/device/tests/alert_handler_lpg_sleep_mode_pings.c b/sw/device/tests/alert_handler_lpg_sleep_mode_pings.c
@@ -87,6 +87,11 @@ void wait_enough_for_alert_ping(void) {
       // 2*4*(2**16)*(400ns) = 0.2s
       busy_spin_micros(1000 * 200);
       break;
+    case kDeviceSilicon:
+      // 2*margin_of_safety*(2**DW)*(1/kClockFreqPeripheralHz)
+      // 2*4*(2**16)*(42ns) = 22ms
+      busy_spin_micros(1000 * 22);
+      break;
     case kDeviceSimDV:
       // NUM_ALERTS*2*margin_of_safety*(2**DW)*(1/kClockFreqPeripheralHz)
       // 2*4*(2**3)*(40ns) = 3us