Add board definition for RP2040 Stamp and Carrier (#696)
diff --git a/src/boards/include/boards/solderparty_rp2040_stamp.h b/src/boards/include/boards/solderparty_rp2040_stamp.h
new file mode 100644
index 0000000..fb3c5b9
--- /dev/null
+++ b/src/boards/include/boards/solderparty_rp2040_stamp.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2022 Raspberry Pi (Trading) Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+// -----------------------------------------------------
+// NOTE: THIS HEADER IS ALSO INCLUDED BY ASSEMBLER SO
+// SHOULD ONLY CONSIST OF PREPROCESSOR DIRECTIVES
+// -----------------------------------------------------
+//
+//------------------------------------------------------------------------------------------
+// Board definition for the Solder Party RP2040 Stamp
+//
+// This header may be included by other board headers as "boards/solderparty_rp2040_stamp.h"
+
+#ifndef _BOARDS_SOLDERPARTY_RP2040_STAMP_H
+#define _BOARDS_SOLDERPARTY_RP2040_STAMP_H
+
+// For board detection
+#define SOLDERPARTY_RP2040_STAMP
+
+// --- UART ---
+#ifndef PICO_DEFAULT_UART
+#define PICO_DEFAULT_UART 0
+#endif
+#ifndef PICO_DEFAULT_UART_TX_PIN
+#define PICO_DEFAULT_UART_TX_PIN 0
+#endif
+#ifndef PICO_DEFAULT_UART_RX_PIN
+#define PICO_DEFAULT_UART_RX_PIN 1
+#endif
+
+// --- Neopixel ---
+#ifndef PICO_DEFAULT_WS2812_PIN
+#define PICO_DEFAULT_WS2812_PIN 21
+#endif
+
+// --- I2C ---
+#ifndef PICO_DEFAULT_I2C
+#define PICO_DEFAULT_I2C 0
+#endif
+#ifndef PICO_DEFAULT_I2C_SDA_PIN
+#define PICO_DEFAULT_I2C_SDA_PIN 4
+#endif
+#ifndef PICO_DEFAULT_I2C_SCL_PIN
+#define PICO_DEFAULT_I2C_SCL_PIN 5
+#endif
+
+// --- SPI ---
+#ifndef PICO_DEFAULT_SPI
+#define PICO_DEFAULT_SPI 0
+#endif
+#ifndef PICO_DEFAULT_SPI_SCK_PIN
+#define PICO_DEFAULT_SPI_SCK_PIN 18
+#endif
+#ifndef PICO_DEFAULT_SPI_TX_PIN
+#define PICO_DEFAULT_SPI_TX_PIN 19
+#endif
+#ifndef PICO_DEFAULT_SPI_RX_PIN
+#define PICO_DEFAULT_SPI_RX_PIN 16
+#endif
+#ifndef PICO_DEFAULT_SPI_CSN_PIN
+#define PICO_DEFAULT_SPI_CSN_PIN 17
+#endif
+
+// --- FLASH ---
+#define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1
+
+#ifndef PICO_FLASH_SPI_CLKDIV
+#define PICO_FLASH_SPI_CLKDIV 2
+#endif
+
+#ifndef PICO_FLASH_SIZE_BYTES
+#define PICO_FLASH_SIZE_BYTES (8 * 1024 * 1024)
+#endif
+
+// All production boards have B1 RP2040
+#ifndef PICO_RP2040_B0_SUPPORTED
+#define PICO_RP2040_B0_SUPPORTED 0
+#endif
+
+#endif
diff --git a/src/boards/include/boards/solderparty_rp2040_stamp_carrier.h b/src/boards/include/boards/solderparty_rp2040_stamp_carrier.h
new file mode 100644
index 0000000..aac45f4
--- /dev/null
+++ b/src/boards/include/boards/solderparty_rp2040_stamp_carrier.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2022 Raspberry Pi (Trading) Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+// -----------------------------------------------------
+// NOTE: THIS HEADER IS ALSO INCLUDED BY ASSEMBLER SO
+// SHOULD ONLY CONSIST OF PREPROCESSOR DIRECTIVES
+// -----------------------------------------------------
+//
+//------------------------------------------------------------------------------------------
+// Board definition for the Solder Party RP2040 Stamp Carrier
+//
+// This header may be included by other board headers as "boards/solderparty_rp2040_stamp_carrier.h"
+
+#ifndef _BOARDS_SOLDERPARTY_RP2040_STAMP_CARRIER_H
+#define _BOARDS_SOLDERPARTY_RP2040_STAMP_CARRIER_H
+
+// For board detection
+#define SOLDERPARTY_RP2040_STAMP_CARRIER
+
+#ifndef PICO_DEFAULT_LED_PIN
+#define PICO_DEFAULT_LED_PIN 20
+#endif
+
+#include "solderparty_rp2040_stamp.h"
+
+#endif
