aboutsummaryrefslogtreecommitdiffstats
path: root/roms/u-boot/arch/arm/include/asm/arch-lpc32xx/wdt.h
diff options
context:
space:
mode:
authorfishsoupisgood <github@madingley.org>2019-04-29 01:17:54 +0100
committerfishsoupisgood <github@madingley.org>2019-05-27 03:43:43 +0100
commit3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch)
tree65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/arch/arm/include/asm/arch-lpc32xx/wdt.h
downloadqemu-master.tar.gz
qemu-master.tar.bz2
qemu-master.zip
Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'roms/u-boot/arch/arm/include/asm/arch-lpc32xx/wdt.h')
-rw-r--r--roms/u-boot/arch/arm/include/asm/arch-lpc32xx/wdt.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/include/asm/arch-lpc32xx/wdt.h b/roms/u-boot/arch/arm/include/asm/arch-lpc32xx/wdt.h
new file mode 100644
index 00000000..d7903c24
--- /dev/null
+++ b/roms/u-boot/arch/arm/include/asm/arch-lpc32xx/wdt.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2011 by Vladimir Zapolskiy <vz@mleia.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _LPC32XX_WDT_H
+#define _LPC32XX_WDT_H
+
+#include <asm/types.h>
+
+/* Watchdog Timer Registers */
+struct wdt_regs {
+ u32 isr; /* Interrupt Status Register */
+ u32 ctrl; /* Control Register */
+ u32 counter; /* Counter Value Register */
+ u32 mctrl; /* Match Control Register */
+ u32 match0; /* Match 0 Register */
+ u32 emr; /* External Match Control Register */
+ u32 pulse; /* Reset Pulse Length Register */
+ u32 res; /* Reset Source Register */
+};
+
+/* Watchdog Timer Control Register bits */
+#define WDTIM_CTRL_PAUSE_EN (1 << 2)
+#define WDTIM_CTRL_RESET_COUNT (1 << 1)
+#define WDTIM_CTRL_COUNT_ENAB (1 << 0)
+
+/* Watchdog Timer Match Control Register bits */
+#define WDTIM_MCTRL_RESFRC2 (1 << 6)
+#define WDTIM_MCTRL_RESFRC1 (1 << 5)
+#define WDTIM_MCTRL_M_RES2 (1 << 4)
+#define WDTIM_MCTRL_M_RES1 (1 << 3)
+#define WDTIM_MCTRL_STOP_COUNT0 (1 << 2)
+#define WDTIM_MCTRL_RESET_COUNT0 (1 << 1)
+#define WDTIM_MCTRL_MR0_INT (1 << 0)
+
+#endif /* _LPC32XX_WDT_H */