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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 17:43:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 17:43:51 +0000
commitbe58c81aff4cd4c0ccf43dbd7998da4a6a08c03b (patch)
tree779c248fb61c83f65d1f0dc867f2053d76b4e03a /plat/imx/common/imx_wdog.c
parentInitial commit. (diff)
downloadarm-trusted-firmware-be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b.tar.xz
arm-trusted-firmware-be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b.zip
Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plat/imx/common/imx_wdog.c')
-rw-r--r--plat/imx/common/imx_wdog.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/plat/imx/common/imx_wdog.c b/plat/imx/common/imx_wdog.c
new file mode 100644
index 0000000..af6d767
--- /dev/null
+++ b/plat/imx/common/imx_wdog.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <lib/mmio.h>
+
+#include <imx_regs.h>
+#include <imx_wdog.h>
+
+static void imx_wdog_power_down(unsigned long base)
+{
+ struct wdog_regs *wdog = (struct wdog_regs *)base;
+
+ mmio_write_16((uintptr_t)&wdog->wmcr, 0);
+}
+
+void imx_wdog_init(void)
+{
+ imx_wdog_power_down(WDOG1_BASE);
+ imx_wdog_power_down(WDOG2_BASE);
+ imx_wdog_power_down(WDOG3_BASE);
+ imx_wdog_power_down(WDOG4_BASE);
+}