From abb01b9c60d929ffa1bf9940ff524bed23e37c3f Mon Sep 17 00:00:00 2001
From: Jeff Gough <j@jeffreygough.com>
Date: Wed, 21 Aug 2019 20:52:11 +0200
Subject: [PATCH] Enable WDT reset, approx 1s reset time
---
epicardium/modules/hardware.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/epicardium/modules/hardware.c b/epicardium/modules/hardware.c
index 5cb95dc2..a8ae2ed9 100644
--- a/epicardium/modules/hardware.c
+++ b/epicardium/modules/hardware.c
@@ -20,6 +20,7 @@
#include "rtc.h"
#include "spi.h"
#include "trng.h"
+#include "wdt.h"
/*
* Early init is called at the very beginning and is meant for modules which
@@ -28,6 +29,15 @@
*/
int hardware_early_init(void)
{
+ /*
+ * Watchdog timer
+ */
+ sys_cfg_wdt_t wdt_cfg = NULL;
+ WDT_Init(MXC_WDT0, wdt_cfg);
+ WDT_Enable(MXC_WDT0, 1);
+ WDT_SetResetPeriod(MXC_WDT0, WDT_PERIOD_2_18);
+ WDT_EnableReset(MXC_WDT0, 1);
+
/*
* I2C bus for onboard peripherals (ie. PMIC, BMA400, BHI160, BME680,
* ...)
--
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