rt-thread-official/bsp/fh8620/platform/plat-v2/fh_pmu.c

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/*
* This file is part of FH8620 BSP for RT-Thread distribution.
*
* Copyright (c) 2016 Shanghai Fullhan Microelectronics Co., Ltd.
* All rights reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Visit http://www.fullhan.com to get contact with Fullhan.
*
* Change Logs:
* Date Author Notes
*/
#include "rtdebug.h"
#include "arch.h"
#include "fh_pmu.h"
#include "fh_def.h"
#define FH_PMU_WRITEL(offset,value) SET_REG((PMU_REG_BASE + offset),value)
#define FH_PMU_WRITEL_MASK(offset,value, mask) SET_REG_M((PMU_REG_BASE + offset), value, mask)
#define FH_PMU_READL(offset) GET_REG((PMU_REG_BASE + offset))
#define PMU_OFFSET_MAX 0x1d0
int fh_pmu_read(rt_uint32_t offset, rt_uint32_t *value)
{
RT_ASSERT(offset < PMU_OFFSET_MAX);
*value = FH_PMU_READL(offset);
return 0;
}
int fh_pmu_write(rt_uint32_t offset, const rt_uint32_t value)
{
RT_ASSERT(offset < PMU_OFFSET_MAX);
FH_PMU_WRITEL(offset, value);
return 0;
}
int fh_pmu_write_mask(rt_uint32_t offset, const rt_uint32_t value,
const rt_uint32_t mask)
{
RT_ASSERT(offset < PMU_OFFSET_MAX);
FH_PMU_WRITEL_MASK(offset, value, mask);
return 0;
}