From ca93d4e1ebd14c2a70813ddea397e2178c20d697 Mon Sep 17 00:00:00 2001 From: Xiao Xufeng Date: Mon, 8 Apr 2024 00:46:00 +0800 Subject: [PATCH] doc(flash): fix auto suspend enabled by default issue --- .../peripherals/spi_flash/spi_flash_concurrency.rst | 2 +- .../peripherals/spi_flash/spi_flash_concurrency.rst | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/en/api-reference/peripherals/spi_flash/spi_flash_concurrency.rst b/docs/en/api-reference/peripherals/spi_flash/spi_flash_concurrency.rst index b5b1dcbe0f..dcd5198928 100644 --- a/docs/en/api-reference/peripherals/spi_flash/spi_flash_concurrency.rst +++ b/docs/en/api-reference/peripherals/spi_flash/spi_flash_concurrency.rst @@ -13,7 +13,7 @@ The SPI0/1 bus is shared between the instruction & data cache (for firmware exec .. only:: SOC_SPI_MEM_SUPPORT_AUTO_SUSPEND - On {IDF_TARGET_NAME}, the config option :ref:`CONFIG_SPI_FLASH_AUTO_SUSPEND` (enabled by default) allows the cache to read flash concurrently with SPI1 operations. See :ref:`auto-suspend` for more details. + On {IDF_TARGET_NAME}, the config option :ref:`CONFIG_SPI_FLASH_AUTO_SUSPEND` allows the cache to read flash concurrently with SPI1 operations. This is an optional feature that depends on special SPI Flash models, hence disabled by default. See :ref:`auto-suspend` for more details. If this option is disabled, the caches must be disabled while reading/writing/erasing operations. There are some constraints using driver on the SPI1 bus, see :ref:`impact_disabled_cache`. These constraints will cause more IRAM/DRAM usages. diff --git a/docs/zh_CN/api-reference/peripherals/spi_flash/spi_flash_concurrency.rst b/docs/zh_CN/api-reference/peripherals/spi_flash/spi_flash_concurrency.rst index 73d6aa4d6c..a222654aa8 100644 --- a/docs/zh_CN/api-reference/peripherals/spi_flash/spi_flash_concurrency.rst +++ b/docs/zh_CN/api-reference/peripherals/spi_flash/spi_flash_concurrency.rst @@ -13,7 +13,7 @@ SPI1 flash 并发约束 .. only:: SOC_SPI_MEM_SUPPORT_AUTO_SUSPEND - 在 {IDF_TARGET_NAME} 上,默认启用的配置选项 :ref:`CONFIG_SPI_FLASH_AUTO_SUSPEND` 允许 flash/PSRAM 的 cache 访问和 SPI1 的操作并发执行。请参阅 :ref:`auto-suspend`,查看详细信息。 + 在 {IDF_TARGET_NAME} 上,配置选项 :ref:`CONFIG_SPI_FLASH_AUTO_SUSPEND` 允许 flash/PSRAM 的 cache 访问和 SPI1 的操作并发执行。该选项是可选的,依赖于特定的 SPI Flash 型号,因此默认是关闭的。请参阅 :ref:`auto-suspend`,查看详细信息。 禁用该选项时,在读取/写入/擦除 flash 期间,必须禁用 cache。使用驱动访问 SPI1 的相关约束参见 :ref:`impact_disabled_cache`。这些约束会带来更多的 IRAM/DRAM 消耗。