diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | README.md | 1 | ||||
| -rw-r--r-- | src/machine/board_qtpy_rp2040.go | 120 | ||||
| -rw-r--r-- | targets/qtpy-rp2040-boot-stage2.S | 17 | ||||
| -rw-r--r-- | targets/qtpy-rp2040.json | 11 | ||||
| -rw-r--r-- | targets/qtpy-rp2040.ld | 10 |
6 files changed, 161 insertions, 0 deletions
@@ -585,6 +585,8 @@ endif @$(MD5SUM) test.hex $(TINYGO) build -size short -o test.hex -target=feather-rp2040 examples/blinky1 @$(MD5SUM) test.hex + $(TINYGO) build -size short -o test.hex -target=qtpy-rp2040 examples/echo + @$(MD5SUM) test.hex $(TINYGO) build -size short -o test.hex -target=macropad-rp2040 examples/blinky1 @$(MD5SUM) test.hex $(TINYGO) build -size short -o test.hex -target=badger2040 examples/blinky1 @@ -66,6 +66,7 @@ The following 91 microcontroller boards are currently supported: * [Adafruit PyGamer](https://www.adafruit.com/product/4242) * [Adafruit PyPortal](https://www.adafruit.com/product/4116) * [Adafruit QT Py](https://www.adafruit.com/product/4600) +* [Adafruit QT Py RP2040](https://www.adafruit.com/product/4900) * [Adafruit Trinket M0](https://www.adafruit.com/product/3500) * [Adafruit Trinkey QT2040](https://adafruit.com/product/5056) * [Arduino Mega 1280](https://www.arduino.cc/en/Main/arduinoBoardMega/) diff --git a/src/machine/board_qtpy_rp2040.go b/src/machine/board_qtpy_rp2040.go new file mode 100644 index 000000000..c9a4f23a2 --- /dev/null +++ b/src/machine/board_qtpy_rp2040.go @@ -0,0 +1,120 @@ +//go:build qtpy_rp2040 +// +build qtpy_rp2040 + +package machine + +import ( + "device/rp" + "runtime/interrupt" +) + +// Onboard crystal oscillator frequency, in MHz. +const xoscFreq = 12 // MHz + +// GPIO Pins +const ( + SDA = GPIO24 + SCL = GPIO25 + TX = GPIO20 + MO = GPIO3 + MOSI = GPIO3 + MI = GPIO4 + MISO = GPIO4 + SCK = GPIO6 + RX = GPIO5 + + QT_SCL1 = GPIO23 + QT_SDA1 = GPIO22 +) + +// Analog pins +const ( + A0 = GPIO29 + A1 = GPIO28 + A2 = GPIO27 + A3 = GPIO26 +) + +const ( + NEOPIXELS = GPIO12 + WS2812 = GPIO12 + NEOPIXELS_POWER = GPIO11 + LED = GPIO20 +) + +// I2C Pins. +const ( + I2C0_SDA_PIN = GPIO24 + I2C0_SCL_PIN = GPIO25 + + I2C1_SDA_PIN = GPIO26 + I2C1_SCL_PIN = GPIO27 + + I2C1_QT_SDA_PIN = GPIO22 + I2C1_QT_SCL_PIN = GPIO23 + + SDA_PIN = GPIO24 + SCL_PIN = GPIO25 +) + +// SPI default pins +const ( + // Default Serial Clock Bus 0 for SPI communications + SPI0_SCK_PIN = GPIO6 + // Default Serial Out Bus 0 for SPI communications + SPI0_SDO_PIN = GPIO3 // Tx + // Default Serial In Bus 0 for SPI communications + SPI0_SDI_PIN = GPIO4 // Rx + SPI0_CS = GPIO5 + + // Default Serial Clock Bus 1 for SPI communications + SPI1_SCK_PIN = GPIO26 + // Default Serial Out Bus 1 for SPI communications + SPI1_SDO_PIN = GPIO27 // Tx + // Default Serial In Bus 1 for SPI communications + SPI1_SDI_PIN = GPIO24 // Rx + SPI1_CS = GPIO25 +) + +// UART pins +const ( + UART0_TX_PIN = GPIO28 + UART0_RX_PIN = GPIO29 + UART1_TX_PIN = GPIO20 + UART1_RX_PIN = GPIO5 + UART_TX_PIN = UART0_TX_PIN + UART_RX_PIN = UART0_RX_PIN +) + +// UART on the RP2040 +var ( + UART0 = &_UART0 + _UART0 = UART{ + Buffer: NewRingBuffer(), + Bus: rp.UART0, + } + + UART1 = &_UART1 + _UART1 = UART{ + Buffer: NewRingBuffer(), + Bus: rp.UART1, + } +) + +var DefaultUART = UART0 + +func init() { + UART0.Interrupt = interrupt.New(rp.IRQ_UART0_IRQ, _UART0.handleInterrupt) + UART1.Interrupt = interrupt.New(rp.IRQ_UART1_IRQ, _UART1.handleInterrupt) +} + +// USB identifiers +const ( + usb_STRING_PRODUCT = "QT Py RP2040" + usb_STRING_MANUFACTURER = "Adafruit" +) + +var ( + usb_VID uint16 = 0x239A + usb_PID uint16 = 0x80F7 +) diff --git a/targets/qtpy-rp2040-boot-stage2.S b/targets/qtpy-rp2040-boot-stage2.S new file mode 100644 index 000000000..78f74412f --- /dev/null +++ b/targets/qtpy-rp2040-boot-stage2.S @@ -0,0 +1,17 @@ +// Adafruit QT Py RP2040 Stage 2 Bootloader + +// +// This file defines the parameters specific to the flash-chip found +// on the Adafruit QT Py RP2040. The generic implementation is in +// rp2040-boot-stage2.S +// + +#define BOARD_PICO_FLASH_SPI_CLKDIV 2 +#define BOARD_CMD_READ 0xe7 +#define BOARD_QUAD_OK 1 +#define BOARD_QUAD_ENABLE_STATUS_BYTE 2 +#define BOARD_QUAD_ENABLE_BIT_MASK 2 +#define BOARD_SPLIT_STATUS_WRITE 1 +#define BOARD_WAIT_CYCLES 2 + +#include "rp2040-boot-stage2.S" diff --git a/targets/qtpy-rp2040.json b/targets/qtpy-rp2040.json new file mode 100644 index 000000000..9ed6e7628 --- /dev/null +++ b/targets/qtpy-rp2040.json @@ -0,0 +1,11 @@ +{ + "inherits": [ + "rp2040" + ], + "serial-port": ["acm:239a:80f7"], + "build-tags": ["qtpy_rp2040"], + "linkerscript": "targets/qtpy-rp2040.ld", + "extra-files": [ + "targets/qtpy-rp2040-boot-stage2.S" + ] +} diff --git a/targets/qtpy-rp2040.ld b/targets/qtpy-rp2040.ld new file mode 100644 index 000000000..d97942f5c --- /dev/null +++ b/targets/qtpy-rp2040.ld @@ -0,0 +1,10 @@ + +MEMORY +{ + /* Reserve exactly 256 bytes at start of flash for second stage bootloader */ + BOOT2_TEXT (rx) : ORIGIN = 0x10000000, LENGTH = 256 + FLASH_TEXT (rx) : ORIGIN = 0x10000000 + 256, LENGTH = 8192K - 256 + RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 256k +} + +INCLUDE "targets/rp2040.ld"
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