mirror of
https://github.com/espressif/esp-idf.git
synced 2025-11-03 16:41:44 +01:00
40 lines
883 B
C
40 lines
883 B
C
/*
|
|
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include "esp_attr.h"
|
|
#include "sdkconfig.h"
|
|
#include "esp_rom_spiflash.h"
|
|
|
|
#if CONFIG_SPI_FLASH_BROWNOUT_RESET
|
|
|
|
static bool flash_brownout_needs_reset = false;
|
|
static bool flash_erasing = false;
|
|
|
|
// This function could be called in startup
|
|
void spi_flash_needs_reset_check(void)
|
|
{
|
|
// Currently only XMC is suggested to reset when brownout
|
|
#if CONFIG_SPI_FLASH_BROWNOUT_RESET_XMC
|
|
if ((g_rom_flashchip.device_id >> 16) == 0x20) {
|
|
flash_brownout_needs_reset = true;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void spi_flash_set_erasing_flag(bool status)
|
|
{
|
|
flash_erasing = status;
|
|
}
|
|
|
|
bool spi_flash_brownout_need_reset(void)
|
|
{
|
|
return (flash_brownout_needs_reset && flash_erasing);
|
|
}
|
|
|
|
#endif //CONFIG_SPI_FLASH_BROWNOUT_RESET
|