pinebuds/platform/hal/hal_btdump.c

83 lines
2.4 KiB
C

/***************************************************************************
*
* Copyright 2015-2019 BES.
* All rights reserved. All unpublished rights reserved.
*
* No part of this work may be used or reproduced in any form or by any
* means, or stored in a database or retrieval system, without prior written
* permission of BES.
*
* Use of this work is governed by a license granted by BES.
* This work contains confidential and proprietary information of
* BES. which is protected by copyright, trade secret,
* trademark and other intellectual property rights.
*
****************************************************************************/
#include "plat_addr_map.h"
#ifdef BTDUMP_BASE
#include "hal_cmu.h"
#include "hal_btdump.h"
#define BTDUMP_DMA_CTL_REG_OFFSET 0x30
#define BTDUMP_DMA_CTL_MASK 0xFFFFFFFE
#define BTDUMP_DEVICE_EN_MASK 0xFFFFFFFE
#define BTDUMP_FM_PSD_MASK 0xFFFFFFDF
#define BTDUMP_DEVICE_EN (1 << 0)
#define BTDUMP_DMA_CTL_EN (1 << 0)
#define BTDUMP_FM_PSD_EN (1 << 5)
#define BTDUMP_DMA_CTL_DISABLE (0 << 0)
#define BTDUMP_DEVICE_DISABLE (0 << 0)
#define btdump_read32(b,a) \
(*(volatile uint32_t *)(b+a))
#define btdump_write32(v,b,a) \
((*(volatile uint32_t *)(b+a)) = v)
void hal_btdump_clk_enable(void)
{
hal_cmu_clock_enable(HAL_CMU_MOD_H_BT_DUMP);
hal_cmu_reset_clear(HAL_CMU_MOD_H_BT_DUMP);
}
void hal_btdump_clk_disable(void)
{
hal_cmu_reset_set(HAL_CMU_MOD_H_BT_DUMP);
hal_cmu_clock_disable(HAL_CMU_MOD_H_BT_DUMP);
}
void hal_btdump_enable(void)
{
uint32_t val;
val = btdump_read32(BTDUMP_BASE,BTDUMP_DMA_CTL_REG_OFFSET);
val &= BTDUMP_DMA_CTL_MASK;
val |= BTDUMP_DMA_CTL_EN;
btdump_write32(val,BTDUMP_BASE,BTDUMP_DMA_CTL_REG_OFFSET);
val = btdump_read32(BTDUMP_BASE,0);
val &= BTDUMP_DEVICE_EN_MASK;
val |= BTDUMP_DEVICE_EN;
val &= BTDUMP_FM_PSD_MASK;
val |= BTDUMP_FM_PSD_EN;
btdump_write32(val,BTDUMP_BASE,0);
}
void hal_btdump_disable(void)
{
uint32_t val;
val = btdump_read32(BTDUMP_BASE,BTDUMP_DMA_CTL_REG_OFFSET);
val &= BTDUMP_DMA_CTL_MASK;
val |= BTDUMP_DMA_CTL_DISABLE;
btdump_write32(val,BTDUMP_BASE,BTDUMP_DMA_CTL_REG_OFFSET);
val = btdump_read32(BTDUMP_BASE,0);
val &= BTDUMP_DEVICE_EN_MASK;
val |= BTDUMP_DEVICE_DISABLE;
btdump_write32(val,BTDUMP_BASE,0);
}
#endif