From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
 roms/u-boot/arch/arm/cpu/arm926ejs/mx25/reset.c | 40 +++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 roms/u-boot/arch/arm/cpu/arm926ejs/mx25/reset.c

(limited to 'roms/u-boot/arch/arm/cpu/arm926ejs/mx25/reset.c')

diff --git a/roms/u-boot/arch/arm/cpu/arm926ejs/mx25/reset.c b/roms/u-boot/arch/arm/cpu/arm926ejs/mx25/reset.c
new file mode 100644
index 000000000..7844a99c1
--- /dev/null
+++ b/roms/u-boot/arch/arm/cpu/arm926ejs/mx25/reset.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ *
+ * (C) Copyright 2009
+ * Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com>
+ */
+
+#include <common.h>
+#include <cpu_func.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+
+/*
+ * Reset the cpu by setting up the watchdog timer and let it time out
+ */
+void reset_cpu(void)
+{
+	struct wdog_regs *regs = (struct wdog_regs *)IMX_WDT_BASE;
+	/* Disable watchdog and set Time-Out field to 0 */
+	writew(0, &regs->wcr);
+
+	/* Write Service Sequence */
+	writew(WSR_UNLOCK1, &regs->wsr);
+	writew(WSR_UNLOCK2, &regs->wsr);
+
+	/* Enable watchdog */
+	writew(WCR_WDE, &regs->wcr);
+
+	while (1) ;
+}
-- 
cgit 1.2.3-korg