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44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/*
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* SPDX-FileCopyrightText: 2017-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <sys/param.h>
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#include "sdkconfig.h"
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#include "esp_log.h"
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#include "assert.h"
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#include "esp_efuse_utility.h"
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#include "soc/efuse_periph.h"
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#include "esp_private/esp_clk.h"
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#include "esp32c2/rom/efuse.h"
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/*Range addresses to read blocks*/
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const esp_efuse_range_addr_t range_read_addr_blocks[] = {
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{EFUSE_RD_WR_DIS_REG, EFUSE_RD_REPEAT_DATA0_REG}, // range address of EFUSE_BLK0 REPEAT
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{EFUSE_RD_BLK1_DATA0_REG, EFUSE_RD_BLK1_DATA2_REG}, // range address of EFUSE_BLK1 SYS_DATA_PART0
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{EFUSE_RD_BLK2_DATA0_REG, EFUSE_RD_BLK2_DATA7_REG}, // range address of EFUSE_BLK2 SYS_DATA_PART_1
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{EFUSE_RD_BLK3_DATA0_REG, EFUSE_RD_BLK3_DATA7_REG}, // range address of EFUSE_BLK3 KEY0
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};
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// Efuse read operation: copies data from physical efuses to efuse read registers.
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void esp_efuse_utility_clear_program_registers(void)
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{
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abort();
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}
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// Burn values written to the efuse write registers
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void esp_efuse_utility_burn_chip(void)
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{
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abort();
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}
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// After esp_efuse_write.. functions EFUSE_BLKx_WDATAx_REG were filled is not coded values.
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// This function reads EFUSE_BLKx_WDATAx_REG registers, and checks possible to write these data with RS coding scheme.
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// The RS coding scheme does not require data changes for the encoded data. esp32s2 has special registers for this.
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// They will be filled during the burn operation.
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esp_err_t esp_efuse_utility_apply_new_coding_scheme()
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{
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abort();
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}
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