RP2040 Core Component
Contains startup code, crash handling and additional RP2040-specific support code.
Configuration variables
- PICO_BOARD
default: pico
Select development board in use. List available boards with
make list-boards
.The SDK defines various useful bits of information in a board header file, such as the default LED pin, how much flash memory it has, etc. Use
make board-info
to list these values.If using custom hardware, select
none
and provide definitions as required.
- ENABLE_BOOTSEL
default: 1 for debug, 0 for release builds
This setting is provided to make it easy to re-program RP2040 boards during development. When enabled, Sming monitors the BOOTSEL button and restartS in boot mode if pressed.
References
Used by
RP2040 Drivers Component
Sming (Rp2040) Component
Rp2040 SPI Flash Support Component
Environment Variables
PICO_BOOT_STAGE2_CHOOSE_W25Q080
PICO_DEFAULT_I2C
PICO_DEFAULT_I2C_SCL_PIN
PICO_DEFAULT_I2C_SDA_PIN
PICO_DEFAULT_LED_PIN
PICO_DEFAULT_SPI
PICO_DEFAULT_SPI_CSN_PIN
PICO_DEFAULT_SPI_RX_PIN
PICO_DEFAULT_SPI_SCK_PIN
PICO_DEFAULT_SPI_TX_PIN
PICO_DEFAULT_UART
PICO_DEFAULT_UART_RX_PIN
PICO_DEFAULT_UART_TX_PIN
PICO_DOUBLE_SUPPORT_ROM_V1
PICO_FLASH_SIZE_BYTES
PICO_FLASH_SPI_CLKDIV
PICO_FLOAT_SUPPORT_ROM_V1
PICO_SMPS_MODE_PIN
RASPBERRYPI_PICO
SoC support
rp2040