alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-12 13:27:36 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'bugfix/improve_flash_dio_read_timing' into 'master'

Browse Source 
bugfix(flash): fix flash dio read mode configuration error on SPI0

See merge request idf/esp-idf!5086
This commit is contained in:
Wang Jia Lin
2019-06-14 12:10:46 +08:00
parent c5e89897ef d68f1907ef
commit e2d1c6234f
4 changed files with 10 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
components/bootloader_support/src/bootloader_init.c
View File

@@ -306,10 +306,11 @@ static void IRAM_ATTR flash_gpio_configure(const esp_image_header_t* pfhdr)
int drv = 2;
switch (pfhdr->spi_mode) {
case ESP_IMAGE_SPI_MODE_QIO:
spi_cache_dummy = SPI0_R_DIO_DUMMY_CYCLELEN;
spi_cache_dummy = SPI0_R_QIO_DUMMY_CYCLELEN;
break;
case ESP_IMAGE_SPI_MODE_DIO:
spi_cache_dummy = SPI0_R_DIO_DUMMY_CYCLELEN; //qio 3
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);
break;
case ESP_IMAGE_SPI_MODE_QOUT:
case ESP_IMAGE_SPI_MODE_DOUT: