[U-Boot] [PATCH 1/7] ti: wdt: common: Make the wdt IP defines common for the TI platform

Lukasz Majewski lukma at denx.de
Sun Feb 19 22:24:36 UTC 2017


Signed-off-by: Lukasz Majewski <lukma at denx.de>
---
 arch/arm/include/asm/arch-am33xx/cpu.h    | 48 +------------------------
 arch/arm/include/asm/arch-omap5/cpu.h     |  2 ++
 arch/arm/include/asm/ti-common/omap_wdt.h | 60 +++++++++++++++++++++++++++++++
 3 files changed, 63 insertions(+), 47 deletions(-)
 create mode 100644 arch/arm/include/asm/ti-common/omap_wdt.h

diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h
index dbed776..54f449f 100644
--- a/arch/arm/include/asm/arch-am33xx/cpu.h
+++ b/arch/arm/include/asm/arch-am33xx/cpu.h
@@ -66,29 +66,9 @@
 #define PRM_RSTCTRL_RESET		0x01
 #define PRM_RSTST_WARM_RESET_MASK	0x232
 
-/*
- * Watchdog:
- * Using the prescaler, the OMAP watchdog could go for many
- * months before firing.  These limits work without scaling,
- * with the 60 second default assumed by most tools and docs.
- */
-#define TIMER_MARGIN_MAX	(24 * 60 * 60)	/* 1 day */
-#define TIMER_MARGIN_DEFAULT	60	/* 60 secs */
-#define TIMER_MARGIN_MIN	1
-
-#define PTV			0	/* prescale */
-#define GET_WLDR_VAL(secs)	(0xffffffff - ((secs) * (32768/(1<<PTV))) + 1)
-#define WDT_WWPS_PEND_WCLR	BIT(0)
-#define WDT_WWPS_PEND_WLDR	BIT(2)
-#define WDT_WWPS_PEND_WTGR	BIT(3)
-#define WDT_WWPS_PEND_WSPR	BIT(4)
-
-#define WDT_WCLR_PRE		BIT(5)
-#define WDT_WCLR_PTV_OFF	2
-
 #ifndef __KERNEL_STRICT_NAMES
 #ifndef __ASSEMBLY__
-
+#include <asm/ti-common/omap_wdt.h>
 
 #ifndef CONFIG_AM43XX
 /* Encapsulating core pll registers */
@@ -422,32 +402,6 @@ struct cm_rtc {
 	unsigned int clkstctrl;		/* offset 0x4 */
 };
 
-/* Watchdog timer registers */
-struct wd_timer {
-	unsigned int resv1[4];
-	unsigned int wdtwdsc;	/* offset 0x010 */
-	unsigned int wdtwdst;	/* offset 0x014 */
-	unsigned int wdtwisr;	/* offset 0x018 */
-	unsigned int wdtwier;	/* offset 0x01C */
-	unsigned int wdtwwer;	/* offset 0x020 */
-	unsigned int wdtwclr;	/* offset 0x024 */
-	unsigned int wdtwcrr;	/* offset 0x028 */
-	unsigned int wdtwldr;	/* offset 0x02C */
-	unsigned int wdtwtgr;	/* offset 0x030 */
-	unsigned int wdtwwps;	/* offset 0x034 */
-	unsigned int resv2[3];
-	unsigned int wdtwdly;	/* offset 0x044 */
-	unsigned int wdtwspr;	/* offset 0x048 */
-	unsigned int resv3[1];
-	unsigned int wdtwqeoi;	/* offset 0x050 */
-	unsigned int wdtwqstar;	/* offset 0x054 */
-	unsigned int wdtwqsta;	/* offset 0x058 */
-	unsigned int wdtwqens;	/* offset 0x05C */
-	unsigned int wdtwqenc;	/* offset 0x060 */
-	unsigned int resv4[39];
-	unsigned int wdt_unfr;	/* offset 0x100 */
-};
-
 /* Timer 32 bit registers */
 struct gptimer {
 	unsigned int tidr;		/* offset 0x00 */
diff --git a/arch/arm/include/asm/arch-omap5/cpu.h b/arch/arm/include/asm/arch-omap5/cpu.h
index 683d905..d7c46605 100644
--- a/arch/arm/include/asm/arch-omap5/cpu.h
+++ b/arch/arm/include/asm/arch-omap5/cpu.h
@@ -18,6 +18,8 @@
 
 #ifndef __KERNEL_STRICT_NAMES
 #ifndef __ASSEMBLY__
+#include <asm/ti-common/omap_wdt.h>
+
 struct gptimer {
 	u32 tidr;		/* 0x00 r */
 	u8 res1[0xc];
diff --git a/arch/arm/include/asm/ti-common/omap_wdt.h b/arch/arm/include/asm/ti-common/omap_wdt.h
new file mode 100644
index 0000000..b9f4c07
--- /dev/null
+++ b/arch/arm/include/asm/ti-common/omap_wdt.h
@@ -0,0 +1,60 @@
+/*
+ * omap_wdt.h
+ *
+ * OMAP Watchdog header file
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __OMAP_WDT_H__
+#define __OMAP_WDT_H__
+
+/*
+ * Watchdog:
+ * Using the prescaler, the OMAP watchdog could go for many
+ * months before firing.  These limits work without scaling,
+ * with the 60 second default assumed by most tools and docs.
+ */
+#define TIMER_MARGIN_MAX	(24 * 60 * 60)	/* 1 day */
+#define TIMER_MARGIN_DEFAULT	60	/* 60 secs */
+#define TIMER_MARGIN_MIN	1
+
+#define PTV			0	/* prescale */
+#define GET_WLDR_VAL(secs)	(0xffffffff - ((secs) * (32768/(1<<PTV))) + 1)
+#define WDT_WWPS_PEND_WCLR	BIT(0)
+#define WDT_WWPS_PEND_WLDR	BIT(2)
+#define WDT_WWPS_PEND_WTGR	BIT(3)
+#define WDT_WWPS_PEND_WSPR	BIT(4)
+
+#define WDT_WCLR_PRE		BIT(5)
+#define WDT_WCLR_PTV_OFF	2
+
+/* Watchdog timer registers */
+struct wd_timer {
+	unsigned int resv1[4];
+	unsigned int wdtwdsc;	/* offset 0x010 */
+	unsigned int wdtwdst;	/* offset 0x014 */
+	unsigned int wdtwisr;	/* offset 0x018 */
+	unsigned int wdtwier;	/* offset 0x01C */
+	unsigned int wdtwwer;	/* offset 0x020 */
+	unsigned int wdtwclr;	/* offset 0x024 */
+	unsigned int wdtwcrr;	/* offset 0x028 */
+	unsigned int wdtwldr;	/* offset 0x02C */
+	unsigned int wdtwtgr;	/* offset 0x030 */
+	unsigned int wdtwwps;	/* offset 0x034 */
+	unsigned int resv2[3];
+	unsigned int wdtwdly;	/* offset 0x044 */
+	unsigned int wdtwspr;	/* offset 0x048 */
+	unsigned int resv3[1];
+	unsigned int wdtwqeoi;	/* offset 0x050 */
+	unsigned int wdtwqstar;	/* offset 0x054 */
+	unsigned int wdtwqsta;	/* offset 0x058 */
+	unsigned int wdtwqens;	/* offset 0x05C */
+	unsigned int wdtwqenc;	/* offset 0x060 */
+	unsigned int resv4[39];
+	unsigned int wdt_unfr;	/* offset 0x100 */
+};
+
+#endif /* __OMAP_WDT_H__ */
-- 
2.1.4



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