[U-Boot] [PATCH v2 1/2] imx_watchdog: Add a header file for watchdog registers
Fabio Estevam
festevam at gmail.com
Fri Oct 2 17:27:05 CEST 2015
From: Fabio Estevam <fabio.estevam at freescale.com>
Create fsl_wdog.h to store the watchdog registers and bit fields.
This can be useful when accesses to the watchdog block are made from other
parts, such as arch/arm/ cpu code.
Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
Changes since v1:
- Newly introduced
drivers/watchdog/imx_watchdog.c | 14 +-------------
include/fsl_wdog.h | 18 ++++++++++++++++++
2 files changed, 19 insertions(+), 13 deletions(-)
create mode 100644 include/fsl_wdog.h
diff --git a/drivers/watchdog/imx_watchdog.c b/drivers/watchdog/imx_watchdog.c
index 9a77a54..0d77595 100644
--- a/drivers/watchdog/imx_watchdog.c
+++ b/drivers/watchdog/imx_watchdog.c
@@ -8,19 +8,7 @@
#include <asm/io.h>
#include <watchdog.h>
#include <asm/arch/imx-regs.h>
-
-struct watchdog_regs {
- u16 wcr; /* Control */
- u16 wsr; /* Service */
- u16 wrsr; /* Reset Status */
-};
-
-#define WCR_WDZST 0x01
-#define WCR_WDBG 0x02
-#define WCR_WDE 0x04 /* WDOG enable */
-#define WCR_WDT 0x08
-#define WCR_SRS 0x10
-#define SET_WCR_WT(x) (x << 8)
+#include <fsl_wdog.h>
#ifdef CONFIG_IMX_WATCHDOG
void hw_watchdog_reset(void)
diff --git a/include/fsl_wdog.h b/include/fsl_wdog.h
new file mode 100644
index 0000000..d15a70c
--- /dev/null
+++ b/include/fsl_wdog.h
@@ -0,0 +1,18 @@
+/*
+ * (C) Copyright 2015 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+struct watchdog_regs {
+ u16 wcr; /* Control */
+ u16 wsr; /* Service */
+ u16 wrsr; /* Reset Status */
+};
+
+#define WCR_WDZST 0x01
+#define WCR_WDBG 0x02
+#define WCR_WDE 0x04
+#define WCR_WDT 0x08
+#define WCR_SRS 0x10
+#define SET_WCR_WT(x) (x << 8)
--
1.9.1
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