[people/ms/u-boot.git] / arch / arm / mach-aspeed / ast_wdt.c

/*
 * (C) Copyright 2016 Google, Inc
 *
 * SPDX-License-Identifier:     GPL-2.0+
 */

#include <common.h>
#include <asm/io.h>
#include <asm/arch/wdt.h>
#include <linux/err.h>

u32 ast_reset_mode_from_flags(ulong flags)
{
	return flags & WDT_CTRL_RESET_MASK;
}

u32 ast_reset_mask_from_flags(ulong flags)
{
	return flags >> 2;
}

ulong ast_flags_from_reset_mode_mask(u32 reset_mode, u32 reset_mask)
{
	ulong ret = reset_mode & WDT_CTRL_RESET_MASK;

	if (ret == WDT_CTRL_RESET_SOC)
		ret |= (reset_mask << 2);

	return ret;
}
Commit	Line	Data
4697abea	1	/*
	2	* (C) Copyright 2016 Google, Inc
	3	*
	4	* SPDX-License-Identifier: GPL-2.0+
	5	*/
	6
	7	#include <common.h>
	8	#include <asm/io.h>
	9	#include <asm/arch/wdt.h>
	10	#include <linux/err.h>
	11
1eb0a464	12	u32 ast_reset_mode_from_flags(ulong flags)
	13	{
	14	return flags & WDT_CTRL_RESET_MASK;
	15	}
	16
	17	u32 ast_reset_mask_from_flags(ulong flags)
	18	{
	19	return flags >> 2;
	20	}
	21
	22	ulong ast_flags_from_reset_mode_mask(u32 reset_mode, u32 reset_mask)
	23	{
	24	ulong ret = reset_mode & WDT_CTRL_RESET_MASK;
	25
	26	if (ret == WDT_CTRL_RESET_SOC)
	27	ret \|= (reset_mask << 2);
	28
	29	return ret;
	30	}