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c9bec434aa
Fixes startup of app for case: bootloader with 40Mhz and app with 80Mhz (ESPTOOLPY_FLASHFREQ) Closes https://github.com/espressif/esp-idf/issues/9156
22 lines
597 B
C
22 lines
597 B
C
/*
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* SPDX-FileCopyrightText: 2020-2021 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 <stdint.h>
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#include "soc/efuse_reg.h"
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#include "esp_attr.h"
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IRAM_ATTR uint8_t bootloader_common_get_chip_revision(void)
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{
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// should return the same value as esp_efuse_get_chip_ver()
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return REG_GET_FIELD(EFUSE_RD_MAC_SPI_SYS_3_REG, EFUSE_WAFER_VERSION);
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}
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IRAM_ATTR uint32_t bootloader_common_get_chip_ver_pkg(void)
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{
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// should return the same value as esp_efuse_get_pkg_ver()
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return REG_GET_FIELD(EFUSE_RD_MAC_SPI_SYS_3_REG, EFUSE_PKG_VERSION);
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}
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