treat CPU reset as POR

tessel · Sep 5, 2016 · 836d714 · 836d714
1 parent 31c441d
commit 836d714
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/common/hw.h b/common/hw.h
@@ -266,3 +266,7 @@ inline static void wdt_reset(u32 clock_channel) {
   WDT->CONFIG.reg = 0x7; // 31ms
   WDT->CTRL.reg = WDT_CTRL_ENABLE;
 }
+
+inline static void sys_reset() {
+  NVIC_SystemReset();
+}
diff --git a/firmware/main.c b/firmware/main.c
@@ -157,7 +157,7 @@ void boot_delay_ms(int delay){
 }
 
 int main(void) {
-    if (PM->RCAUSE.reg & (PM_RCAUSE_POR | PM_RCAUSE_BOD12 | PM_RCAUSE_BOD33)) {
+    if (PM->RCAUSE.reg & (PM_RCAUSE_POR | PM_RCAUSE_BOD12 | PM_RCAUSE_BOD33 | PM_RCAUSE_SYST)) {
         // On powerup, force a clean reset of the MT7620
         pin_low(PIN_SOC_RST);
         pin_out(PIN_SOC_RST);