Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 93 insertions, 0 deletions

diff --git a/roms/u-boot/include/faraday/ftwdt010_wdt.h b/roms/u-boot/include/faraday/ftwdt010_wdt.h
new file mode 100644
index 000000000..20bf6d312
--- /dev/null
+++ b/roms/u-boot/include/faraday/ftwdt010_wdt.h
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Watchdog driver for the FTWDT010 Watch Dog Driver
+ *
+ * (c) Copyright 2004 Faraday Technology Corp. (www.faraday-tech.com)
+ * Based on sa1100_wdt.c by Oleg Drokin <green@crimea.edu>
+ * Based on SoftDog driver by Alan Cox <alan@redhat.com>
+ *
+ * Copyright (C) 2011 Andes Technology Corporation
+ * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
+ *
+ * 27/11/2004 Initial release, Faraday.
+ * 12/01/2011 Port to u-boot, Macpaul Lin.
+ */
+
+#ifndef __FTWDT010_H
+#define __FTWDT010_H
+
+struct ftwdt010_wdt {
+	unsigned int	wdcounter;	/* Counter Reg		- 0x00 */
+	unsigned int	wdload;		/* Counter Auto Reload Reg - 0x04 */
+	unsigned int	wdrestart;	/* Counter Restart Reg	- 0x08 */
+	unsigned int	wdcr;		/* Control Reg		- 0x0c */
+	unsigned int	wdstatus;	/* Status Reg		- 0x10 */
+	unsigned int	wdclear;	/* Timer Clear		- 0x14 */
+	unsigned int	wdintrlen;	/* Interrupt Length	- 0x18 */
+};
+
+/*
+ * WDLOAD - Counter Auto Reload Register
+ *   The Auto Reload Register is set to 0x03EF1480 (66Mhz) by default.
+ *   Which means in a 66MHz system, the period of Watch Dog timer reset is
+ *   one second.
+ */
+#define FTWDT010_WDLOAD(x)		((x) & 0xffffffff)
+
+/*
+ * WDRESTART - Watch Dog Timer Counter Restart Register
+ *   If writing 0x5AB9 to WDRESTART register, Watch Dog timer will
+ *   automatically reload WDLOAD to WDCOUNTER and restart counting.
+ */
+#define FTWDT010_WDRESTART_MAGIC	0x5AB9
+
+/* WDCR - Watch Dog Timer Control Register */
+#define FTWDT010_WDCR_ENABLE		(1 << 0)
+#define FTWDT010_WDCR_RST		(1 << 1)
+#define FTWDT010_WDCR_INTR		(1 << 2)
+/* FTWDT010_WDCR_EXT bit: Watch Dog Timer External Signal Enable */
+#define FTWDT010_WDCR_EXT		(1 << 3)
+/* FTWDT010_WDCR_CLOCK bit: Clock Source: 0: PCLK, 1: EXTCLK.
+ *  The clock source PCLK cannot be gated when system sleeps, even if
+ *  WDCLOCK bit is turned on.
+ *
+ *  Faraday's Watch Dog timer can be driven by an external clock. The
+ *  programmer just needs to write one to WdCR[WdClock] bit.
+ *
+ *  Note: There is a limitation between EXTCLK and PCLK:
+ *  EXTCLK cycle time / PCLK cycle time > 2.
+ *  If the system does not need an external clock,
+ *  just keep WdCR[WdClock] bit in its default value.
+ */
+#define FTWDT010_WDCR_CLOCK		(1 << 4)
+
+/*
+ * WDSTATUS - Watch Dog Timer Status Register
+ *   This bit is set when the counter reaches Zero
+ */
+#define FTWDT010_WDSTATUS(x)		((x) & 0x1)
+
+/*
+ * WDCLEAR - Watch Dog Timer Clear Register
+ *   Writing one to this register will clear WDSTATUS.
+ */
+#define FTWDT010_WDCLEAR		(1 << 0)
+
+/*
+ * WDINTRLEN - Watch Dog Timer Interrupt Length
+ *   This register controls the duration length of wd_rst, wd_intr and wd_ext.
+ *   The default value is 0xFF.
+ */
+#define FTWDT010_WDINTRLEN(x)		((x) & 0xff)
+
+/*
+ * Variable timeout should be set in ms.
+ * (CONFIG_SYS_CLK_FREQ/1000) equals 1 ms.
+ * WDLOAD = timeout * TIMEOUT_FACTOR.
+ */
+#define FTWDT010_TIMEOUT_FACTOR		(CONFIG_SYS_CLK_FREQ / 1000) /* 1 ms */
+
+void ftwdt010_wdt_reset(void);
+void ftwdt010_wdt_disable(void);
+
+#endif /* __FTWDT010_H */