mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
247 lines
8.9 KiB
Plaintext
247 lines
8.9 KiB
Plaintext
menu "ESP32S2-specific"
|
|
# TODO: this component simply shouldn't be included
|
|
# in the build at the CMake level, but this is currently
|
|
# not working so we just hide all items here
|
|
visible if IDF_TARGET_ESP32S2
|
|
|
|
menu "Cache config"
|
|
|
|
choice ESP32S2_INSTRUCTION_CACHE_SIZE
|
|
prompt "Instruction cache size"
|
|
default ESP32S2_INSTRUCTION_CACHE_8KB
|
|
help
|
|
Instruction cache size to be set on application startup.
|
|
If you use 8KB instruction cache rather than 16KB instruction cache,
|
|
then the other 8KB will be added to the heap.
|
|
|
|
config ESP32S2_INSTRUCTION_CACHE_8KB
|
|
bool "8KB"
|
|
config ESP32S2_INSTRUCTION_CACHE_16KB
|
|
bool "16KB"
|
|
endchoice
|
|
|
|
choice ESP32S2_INSTRUCTION_CACHE_LINE_SIZE
|
|
prompt "Instruction cache line size"
|
|
default ESP32S2_INSTRUCTION_CACHE_LINE_32B
|
|
help
|
|
Instruction cache line size to be set on application startup.
|
|
|
|
config ESP32S2_INSTRUCTION_CACHE_LINE_16B
|
|
bool "16 Bytes"
|
|
config ESP32S2_INSTRUCTION_CACHE_LINE_32B
|
|
bool "32 Bytes"
|
|
endchoice
|
|
|
|
choice ESP32S2_DATA_CACHE_SIZE
|
|
prompt "Data cache size"
|
|
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 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
|
|
bool "0KB"
|
|
config ESP32S2_DATA_CACHE_8KB
|
|
bool "8KB"
|
|
config ESP32S2_DATA_CACHE_16KB
|
|
bool "16KB"
|
|
endchoice
|
|
|
|
choice ESP32S2_DATA_CACHE_LINE_SIZE
|
|
prompt "Data cache line size"
|
|
default ESP32S2_DATA_CACHE_LINE_32B
|
|
help
|
|
Data cache line size to be set on application startup.
|
|
|
|
config ESP32S2_DATA_CACHE_LINE_16B
|
|
bool "16 Bytes"
|
|
config ESP32S2_DATA_CACHE_LINE_32B
|
|
bool "32 Bytes"
|
|
endchoice
|
|
|
|
config ESP32S2_INSTRUCTION_CACHE_WRAP
|
|
bool "Enable instruction cache wrap"
|
|
default "n"
|
|
help
|
|
If enabled, instruction cache will use wrap mode to read spi flash (maybe spiram).
|
|
The wrap length equals to INSTRUCTION_CACHE_LINE_SIZE.
|
|
However, it depends on complex conditions.
|
|
|
|
config ESP32S2_DATA_CACHE_WRAP
|
|
bool "Enable data cache wrap"
|
|
default "n"
|
|
help
|
|
If enabled, data cache will use wrap mode to read spiram (maybe spi flash).
|
|
The wrap length equals to DATA_CACHE_LINE_SIZE.
|
|
However, it depends on complex conditions.
|
|
|
|
endmenu # Cache config
|
|
|
|
# Note: to support SPIRAM across multiple chips, check CONFIG_SPIRAM
|
|
# instead
|
|
config ESP32S2_SPIRAM_SUPPORT
|
|
bool "Support for external, SPI-connected RAM"
|
|
default "n"
|
|
select SPIRAM
|
|
help
|
|
This enables support for an external SPI RAM chip, connected in parallel with the
|
|
main SPI flash chip.
|
|
|
|
menu "SPI RAM config"
|
|
depends on ESP32S2_SPIRAM_SUPPORT
|
|
|
|
config SPIRAM_ALLOW_STACK_EXTERNAL_MEMORY
|
|
bool
|
|
default "y"
|
|
|
|
config SPIRAM_MODE_QUAD
|
|
bool
|
|
default "y"
|
|
|
|
choice SPIRAM_TYPE
|
|
prompt "Type of SPI RAM chip in use"
|
|
default SPIRAM_TYPE_AUTO
|
|
|
|
config SPIRAM_TYPE_AUTO
|
|
bool "Auto-detect"
|
|
|
|
config SPIRAM_TYPE_ESPPSRAM16
|
|
bool "ESP-PSRAM16 or APS1604"
|
|
|
|
config SPIRAM_TYPE_ESPPSRAM32
|
|
bool "ESP-PSRAM32"
|
|
|
|
config SPIRAM_TYPE_ESPPSRAM64
|
|
bool "ESP-PSRAM64 or LY68L6400"
|
|
endchoice
|
|
|
|
config SPIRAM_SIZE
|
|
int
|
|
default -1 if SPIRAM_TYPE_AUTO
|
|
default 2097152 if SPIRAM_TYPE_ESPPSRAM16
|
|
default 4194304 if SPIRAM_TYPE_ESPPSRAM32
|
|
default 8388608 if SPIRAM_TYPE_ESPPSRAM64
|
|
default 0
|
|
|
|
menu "PSRAM clock and cs IO for ESP32S2"
|
|
depends on ESP32S2_SPIRAM_SUPPORT
|
|
config DEFAULT_PSRAM_CLK_IO
|
|
int "PSRAM CLK IO number"
|
|
range 0 33
|
|
default 30
|
|
help
|
|
The PSRAM CLOCK IO can be any unused GPIO, user can config it based on hardware design.
|
|
|
|
config DEFAULT_PSRAM_CS_IO
|
|
int "PSRAM CS IO number"
|
|
range 0 33
|
|
default 26
|
|
help
|
|
The PSRAM CS IO can be any unused GPIO, user can config it based on hardware design.
|
|
endmenu
|
|
config SPIRAM_FETCH_INSTRUCTIONS
|
|
bool "Cache fetch instructions from SPI RAM"
|
|
default n
|
|
help
|
|
If enabled, instruction in flash will be copied into SPIRAM.
|
|
If SPIRAM_RODATA also enabled,
|
|
you can run the instruction when erasing or programming the flash.
|
|
|
|
config SPIRAM_RODATA
|
|
bool "Cache load read only data from SPI RAM"
|
|
default n
|
|
help
|
|
If enabled, radata in flash will be copied into SPIRAM.
|
|
If SPIRAM_FETCH_INSTRUCTIONS also enabled,
|
|
you can run the instruction when erasing or programming the flash.
|
|
|
|
choice SPIRAM_SPEED
|
|
prompt "Set RAM clock speed"
|
|
default SPIRAM_SPEED_40M
|
|
help
|
|
Select the speed for the SPI RAM chip.
|
|
|
|
config SPIRAM_SPEED_80M
|
|
bool "80MHz clock speed"
|
|
config SPIRAM_SPEED_40M
|
|
bool "40Mhz clock speed"
|
|
config SPIRAM_SPEED_26M
|
|
bool "26Mhz clock speed"
|
|
config SPIRAM_SPEED_20M
|
|
bool "20Mhz clock speed"
|
|
endchoice
|
|
|
|
config SPIRAM_SPEED
|
|
int
|
|
default 80 if SPIRAM_SPEED_80M
|
|
default 40 if SPIRAM_SPEED_40M
|
|
default 40 if SPIRAM_SPEED_26M
|
|
default 40 if SPIRAM_SPEED_20M
|
|
|
|
source "$IDF_PATH/components/esp_hw_support/Kconfig.spiram.common" #insert non-chip-specific items here
|
|
|
|
endmenu
|
|
|
|
config ESP32S2_MEMMAP_TRACEMEM
|
|
bool
|
|
default "n"
|
|
|
|
config ESP32S2_MEMMAP_TRACEMEM_TWOBANKS
|
|
bool
|
|
default "n"
|
|
|
|
config ESP32S2_TRAX
|
|
bool "Use TRAX tracing feature"
|
|
default "n"
|
|
select ESP32S2_MEMMAP_TRACEMEM
|
|
help
|
|
The ESP32S2 contains a feature which allows you to trace the execution path the processor
|
|
has taken through the program. This is stored in a chunk of 32K (16K for single-processor)
|
|
of memory that can't be used for general purposes anymore. Disable this if you do not know
|
|
what this is.
|
|
|
|
config ESP32S2_TRACEMEM_RESERVE_DRAM
|
|
hex
|
|
default 0x8000 if ESP32S2_MEMMAP_TRACEMEM && ESP32S2_MEMMAP_TRACEMEM_TWOBANKS
|
|
default 0x4000 if ESP32S2_MEMMAP_TRACEMEM && !ESP32S2_MEMMAP_TRACEMEM_TWOBANKS
|
|
default 0x0
|
|
|
|
config ESP32S2_KEEP_USB_ALIVE
|
|
bool "Keep USB peripheral enabled at start up" if !ESP_CONSOLE_USB_CDC
|
|
default y if ESP_CONSOLE_USB_CDC
|
|
help
|
|
During the application initialization process, all the peripherals except UARTs and timers
|
|
are reset. Enable this option to keep USB peripheral enabled.
|
|
This option is automatically enabled if "USB CDC" console is selected.
|
|
|
|
config ESP32S2_RTCDATA_IN_FAST_MEM
|
|
bool "Place RTC_DATA_ATTR and RTC_RODATA_ATTR variables into RTC fast memory segment"
|
|
default n
|
|
help
|
|
This option allows to place .rtc_data and .rtc_rodata sections into
|
|
RTC fast memory segment to free the slow memory region for ULP programs.
|
|
|
|
config ESP32S2_USE_FIXED_STATIC_RAM_SIZE
|
|
bool "Use fixed static RAM size"
|
|
default n
|
|
help
|
|
If this option is disabled, the DRAM part of the heap starts right after the .bss section,
|
|
within the dram0_0 region. As a result, adding or removing some static variables
|
|
will change the available heap size.
|
|
|
|
If this option is enabled, the DRAM part of the heap starts right after the dram0_0 region,
|
|
where its length is set with ESP32S2_FIXED_STATIC_RAM_SIZE
|
|
|
|
config ESP32S2_FIXED_STATIC_RAM_SIZE
|
|
hex "Fixed Static RAM size"
|
|
default 0x10000
|
|
range 0 0x34000
|
|
depends on ESP32S2_USE_FIXED_STATIC_RAM_SIZE
|
|
help
|
|
RAM size dedicated for static variables (.data & .bss sections).
|
|
|
|
endmenu # ESP32S2-Specific
|