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/mips/mach-pic32/reset.c | 35 ++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 roms/u-boot/arch/mips/mach-pic32/reset.c

(limited to 'roms/u-boot/arch/mips/mach-pic32/reset.c')

diff --git a/roms/u-boot/arch/mips/mach-pic32/reset.c b/roms/u-boot/arch/mips/mach-pic32/reset.c
new file mode 100644
index 000000000..8071b13f7
--- /dev/null
+++ b/roms/u-boot/arch/mips/mach-pic32/reset.c
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (c) 2015 Purna Chandra Mandal <purna.mandal@microchip.com>
+ *
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/pic32.h>
+
+/* SYSKEY */
+#define UNLOCK_KEY1	0xaa996655
+#define UNLOCK_KEY2	0x556699aa
+#define LOCK_KEY	0
+
+#define RSWRST          0x1250
+
+void _machine_restart(void)
+{
+	void __iomem *base;
+
+	base = pic32_get_syscfg_base();
+
+	/* unlock sequence */
+	writel(LOCK_KEY, base + SYSKEY);
+	writel(UNLOCK_KEY1, base + SYSKEY);
+	writel(UNLOCK_KEY2, base + SYSKEY);
+
+	/* soft reset */
+	writel(0x1, base + RSWRST);
+	(void) readl(base + RSWRST);
+
+	while (1)
+		;
+}
-- 
cgit