pinebuds/platform/hal/hal_bootmode.c

100 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 All unpublished rights reserved.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 "hal_cmu.h"
#include "hal_bootmode.h"
#include "hal_location.h"
#include "cmsis.h"
// BOOTMODE
#define CMU_BOOTMODE_WATCHDOG (1 << 0)
#define CMU_BOOTMODE_GLOBAL (1 << 1)
#define CMU_BOOTMODE_RTC (1 << 2)
#define CMU_BOOTMODE_CHARGER (1 << 3)
static union HAL_HW_BOOTMODE_T BOOT_BSS_LOC hw_bm;
union HAL_HW_BOOTMODE_T hal_hw_bootmode_get(void)
{
return hw_bm;
}
union HAL_HW_BOOTMODE_T hal_rom_hw_bootmode_get(void)
{
union HAL_HW_BOOTMODE_T bm;
volatile uint32_t *addr;
addr = hal_cmu_get_bootmode_addr();
bm.reg = *addr & HAL_HW_BOOTMODE_MASK;
return bm;
}
void BOOT_TEXT_FLASH_LOC hal_hw_bootmode_init(void)
{
volatile uint32_t *addr;
addr = hal_cmu_get_bootmode_addr();
hw_bm.reg = *addr & HAL_HW_BOOTMODE_MASK;
#if defined(CHIP_BEST3001) || defined(CHIP_BEST3005)
*addr = (*addr | HAL_HW_BOOTMODE_MASK) >> 2;
#else
*addr = *addr | HAL_HW_BOOTMODE_MASK;
#endif
}
uint32_t hal_sw_bootmode_get(void)
{
volatile uint32_t *addr;
addr = hal_cmu_get_bootmode_addr();
return *addr & HAL_SW_BOOTMODE_MASK;
}
void hal_sw_bootmode_set(uint32_t bm)
{
uint32_t lock;
volatile uint32_t *addr;
addr = hal_cmu_get_bootmode_addr();
lock = int_lock();
#if defined(CHIP_BEST3001) || defined(CHIP_BEST3005)
*addr = ((*addr | bm) & HAL_SW_BOOTMODE_MASK) >> 2;
#else
*addr = (*addr | bm) & HAL_SW_BOOTMODE_MASK;
#endif
int_unlock(lock);
}
void hal_sw_bootmode_clear(uint32_t bm)
{
uint32_t lock;
volatile uint32_t *addr;
addr = hal_cmu_get_bootmode_addr();
lock = int_lock();
#if defined(CHIP_BEST3001) || defined(CHIP_BEST3005)
*addr = ((*addr & ~bm) & HAL_SW_BOOTMODE_MASK) >> 2;
#else
*addr = (*addr & ~bm) & HAL_SW_BOOTMODE_MASK;
#endif
int_unlock(lock);
}