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esp_flash: fix slow read on ESP32-S2

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This commit is contained in:
Michael (XIAO Xufeng)
2020-04-03 23:50:47 +08:00
parent 1e229881f7
commit 4bad988317
1 changed files with 1 additions and 4 deletions
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5
components/soc/src/esp32s2/include/hal/gpspi_flash_ll.h
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@@ -203,10 +203,10 @@ static inline void gpspi_flash_ll_set_read_mode(spi_dev_t *dev, esp_flash_io_mod
ctrl.val &= ~(SPI_FCMD_QUAD_M | SPI_FADDR_QUAD_M | SPI_FREAD_QUAD_M | SPI_FCMD_DUAL_M | SPI_FADDR_DUAL_M | SPI_FREAD_DUAL_M);
user.val &= ~(SPI_FWRITE_QUAD_M | SPI_FWRITE_DUAL_M);
// ctrl.val |= SPI_FAST_RD_MODE_M;
switch (read_mode) {
case SPI_FLASH_FASTRD:
//the default option
case SPI_FLASH_SLOWRD:
break;
case SPI_FLASH_QIO:
ctrl.fread_quad = 1;
@@ -226,9 +226,6 @@ static inline void gpspi_flash_ll_set_read_mode(spi_dev_t *dev, esp_flash_io_mod
ctrl.fread_dual = 1;
user.fwrite_dual = 1;
break;
// case SPI_FLASH_SLOWRD:
// ctrl.fast_rd_mode = 0;
// break;
default:
abort();
}