From 4bad988317f8ce03162191da2451d7df0f757df2 Mon Sep 17 00:00:00 2001 From: "Michael (XIAO Xufeng)" Date: Fri, 3 Apr 2020 23:50:47 +0800 Subject: [PATCH] esp_flash: fix slow read on ESP32-S2 --- components/soc/src/esp32s2/include/hal/gpspi_flash_ll.h | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/components/soc/src/esp32s2/include/hal/gpspi_flash_ll.h b/components/soc/src/esp32s2/include/hal/gpspi_flash_ll.h index b53b8eabdb..4af85d1e85 100644 --- a/components/soc/src/esp32s2/include/hal/gpspi_flash_ll.h +++ b/components/soc/src/esp32s2/include/hal/gpspi_flash_ll.h @@ -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(); }