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Diffstat (limited to 'qemu/roms/u-boot/arch/arm/include/asm/arch-s5pc1xx/watchdog.h')
-rw-r--r--qemu/roms/u-boot/arch/arm/include/asm/arch-s5pc1xx/watchdog.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/arch/arm/include/asm/arch-s5pc1xx/watchdog.h b/qemu/roms/u-boot/arch/arm/include/asm/arch-s5pc1xx/watchdog.h
new file mode 100644
index 000000000..2f9746c2f
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/include/asm/arch-s5pc1xx/watchdog.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics
+ * Heungjun Kim <riverful.kim@samsung.com>
+ * Minkyu Kang <mk7.kang@samsung.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __ASM_ARM_ARCH_WATCHDOG_H_
+#define __ASM_ARM_ARCH_WATCHDOG_H_
+
+#define WTCON_RESET_OFFSET 0
+#define WTCON_INTEN_OFFSET 2
+#define WTCON_CLKSEL_OFFSET 3
+#define WTCON_EN_OFFSET 5
+#define WTCON_PRE_OFFSET 8
+
+#define WTCON_CLK_16 0x0
+#define WTCON_CLK_32 0x1
+#define WTCON_CLK_64 0x2
+#define WTCON_CLK_128 0x3
+
+#define WTCON_CLK(x) ((x & 0x3) << WTCON_CLKSEL_OFFSET)
+#define WTCON_PRESCALER(x) ((x) << WTCON_PRE_OFFSET)
+#define WTCON_EN (0x1 << WTCON_EN_OFFSET)
+#define WTCON_RESET (0x1 << WTCON_RESET_OFFSET)
+#define WTCON_INT (0x1 << WTCON_INTEN_OFFSET)
+
+#ifndef __ASSEMBLY__
+struct s5p_watchdog {
+ unsigned int wtcon;
+ unsigned int wtdat;
+ unsigned int wtcnt;
+ unsigned int wtclrint;
+};
+
+/* functions */
+void wdt_stop(void);
+void wdt_start(unsigned int timeout);
+#endif /* __ASSEMBLY__ */
+
+#endif