diff --git a/components/esp32s2/Kconfig b/components/esp32s2/Kconfig index eb26ed6f69..9db356abeb 100644 --- a/components/esp32s2/Kconfig +++ b/components/esp32s2/Kconfig @@ -82,10 +82,12 @@ menu "ESP32S2-specific" choice ESP32S2_DATA_CACHE_SIZE prompt "Data cache size" - default ESP32S2_DATA_CACHE_8KB + default ESP32S2_DATA_CACHE_0KB if !ESP32S2_SPIRAM_SUPPORT + default ESP32S2_DATA_CACHE_8KB if ESP32S2_SPIRAM_SUPPORT help Data cache size to be set on application startup. - If you use 8KB data cache rather than 16KB data cache, the other 8KB will be added to the heap. + If you use 0KB data cache, the other 16KB will be added to the heap + If you use 8KB data cache rather than 16KB data cache, the other 8KB will be added to the heap config ESP32S2_DATA_CACHE_0KB depends on !ESP32S2_SPIRAM_SUPPORT @@ -212,30 +214,11 @@ menu "ESP32S2-specific" If SPIRAM_FETCH_INSTRUCTIONS also enabled, you can run the instruction when erasing or programming the flash. - config SPIRAM_USE_AHB_DBUS3 - bool "Enable AHB DBUS3 to access SPIRAM" - default n - help - If Enabled, if SPI_CONFIG_SIZE is bigger then 10MB+576KB, - then you can have 4MB more space to map the SPIRAM. - However, the AHB bus is slower than other data cache buses. - choice SPIRAM_SPEED prompt "Set RAM clock speed" default SPIRAM_SPEED_40M help Select the speed for the SPI RAM chip. - If SPI RAM is enabled, we only support three combinations of SPI speed mode we supported now: - - 1. Flash SPI running at 40Mhz and RAM SPI running at 40Mhz - 2. Flash SPI running at 80Mhz and RAM SPI running at 40Mhz - 3. Flash SPI running at 80Mhz and RAM SPI running at 80Mhz - - Note: If the third mode(80Mhz+80Mhz) is enabled for SPI RAM of type 32MBit, one of the HSPI/VSPI host - will be occupied by the system. Which SPI host to use can be selected by the config item - SPIRAM_OCCUPY_SPI_HOST. Application code should never touch HSPI/VSPI hardware in this case. The - option to select 80MHz will only be visible if the flash SPI speed is also 80MHz. - (ESPTOOLPY_FLASHFREQ_80M is true) config SPIRAM_SPEED_80M bool "80MHz clock speed"