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Merge branch 'bugfix/fix_flash_read_error_in_dio_mode_v4.0' into 'release/v4.0'

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bugfix(flash): add spi dio address bitlen configure in psram init (backprot v4.0)

See merge request espressif/esp-idf!5790
This commit is contained in:
Angus Gratton 2019-08-15 12:08:56 +08:00
parent a1496b90e5 764b70d7e6
commit b9a5f764ba
1 changed files with 1 additions and 0 deletions
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components/esp32/spiram_psram.c
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@ -508,6 +508,7 @@ static void IRAM_ATTR psram_gpio_config(psram_io_t *psram_io, psram_cache_mode_t
spi_cache_dummy = SPI0_R_QIO_DUMMY_CYCLELEN;
} else if (rd_mode_reg & SPI_FREAD_DIO_M) {
spi_cache_dummy = SPI0_R_DIO_DUMMY_CYCLELEN;
SET_PERI_REG_BITS(SPI_USER1_REG(0), SPI_USR_ADDR_BITLEN_V, SPI0_R_DIO_ADDR_BITSLEN, SPI_USR_ADDR_BITLEN_S);
} else if (rd_mode_reg & (SPI_FREAD_QUAD_M | SPI_FREAD_DUAL_M)) {
spi_cache_dummy = SPI0_R_FAST_DUMMY_CYCLELEN;
} else {