mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include "sdkconfig.h"
|
|
#include <sys/param.h>
|
|
#include "soc/soc_caps.h"
|
|
#include "hal/efuse_hal.h"
|
|
#include "hal/efuse_ll.h"
|
|
#include "esp_attr.h"
|
|
|
|
#define ESP_EFUSE_BLOCK_ERROR_BITS(error_reg, block) ((error_reg) & (0x0F << (4 * (block))))
|
|
|
|
|
|
//The wafer_major and MSB of wafer_minor fields was allocated to other purposes when block version is v1.1.
|
|
//Luckily only chip v0.0 have this kind of block version and efuse usage.
|
|
//This workaround fixes the issue.
|
|
static inline bool is_eco0(uint32_t minor_raw)
|
|
{
|
|
return ((minor_raw & 0x7) == 0 &&
|
|
efuse_ll_get_blk_version_major() == 1 && efuse_ll_get_blk_version_minor() == 1);
|
|
}
|
|
|
|
IRAM_ATTR uint32_t efuse_hal_get_major_chip_version(void)
|
|
{
|
|
uint32_t minor_raw = efuse_ll_get_chip_wafer_version_minor();
|
|
|
|
if (is_eco0(minor_raw)) {
|
|
return 0;
|
|
}
|
|
return efuse_ll_get_chip_wafer_version_major();
|
|
}
|
|
|
|
IRAM_ATTR uint32_t efuse_hal_get_minor_chip_version(void)
|
|
{
|
|
uint32_t minor_raw = efuse_ll_get_chip_wafer_version_minor();
|
|
|
|
if (is_eco0(minor_raw)) {
|
|
return 0;
|
|
}
|
|
return minor_raw;
|
|
}
|