Merge branch 'bugfix/fix_flash_read_error_in_dio_26MHz_mode_v3.2' into 'release/v3.2'
bugfix(flash): fix flash read error in DIO/26MHz mode (backport v3.2) See merge request espressif/esp-idf!5507
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1 changed files with 4 additions and 0 deletions
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@ -334,6 +334,10 @@ static void IRAM_ATTR flash_gpio_configure(const esp_image_header_t* pfhdr)
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SET_PERI_REG_BITS(SPI_USER1_REG(0), SPI_USR_DUMMY_CYCLELEN_V, spi_cache_dummy + FLASH_IO_MATRIX_DUMMY_40M,
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SET_PERI_REG_BITS(SPI_USER1_REG(0), SPI_USR_DUMMY_CYCLELEN_V, spi_cache_dummy + FLASH_IO_MATRIX_DUMMY_40M,
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SPI_USR_DUMMY_CYCLELEN_S); //DUMMY
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SPI_USR_DUMMY_CYCLELEN_S); //DUMMY
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break;
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break;
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case ESP_IMAGE_SPI_SPEED_26M:
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case ESP_IMAGE_SPI_SPEED_20M:
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SET_PERI_REG_BITS(SPI_USER1_REG(0), SPI_USR_DUMMY_CYCLELEN_V, spi_cache_dummy, SPI_USR_DUMMY_CYCLELEN_S); //DUMMY
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break;
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default:
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default:
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break;
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break;
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}
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}
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