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https://github.com/espressif/esp-idf.git
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a4a7f1d8b7
Fixes startup of app for case: bootloader with 40Mhz and app with 80Mhz (ESPTOOLPY_FLASHFREQ) Closes https://github.com/espressif/esp-idf/issues/9156
30 lines
1.1 KiB
C
30 lines
1.1 KiB
C
// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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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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