plasma2350(w): Fix flash size to be 4MB instead of 8MB.

Should prevent builds from self destructing when a user saves a file.

micropython/board/PIMORONI_PLASMA2350/mpconfigboard.cmake

@@ -6,3 +6,6 @@ set(PICO_PLATFORM "rp2350")
 set(MICROPY_FROZEN_MANIFEST ${MICROPY_BOARD_DIR}/manifest.py)
 
 set(MICROPY_C_HEAP_SIZE 4096)
+
+set(PICO_BOARD "pimoroni_plasma2350")
+set(PICO_BOARD_HEADER_DIRS ${CMAKE_CURRENT_LIST_DIR})

micropython/board/PIMORONI_PLASMA2350/pimoroni_plasma2350.h

@@ -0,0 +1,119 @@
+/*
+ * Copyright (c) 2020 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
+// -----------------------------------------------------
+
+// This header may be included by other board headers as "boards/pimoroni_plasma2350.h"
+
+// pico_cmake_set PICO_PLATFORM=rp2350
+
+#ifndef _BOARDS_PIMORONI_PLASMA2350_H
+#define _BOARDS_PIMORONI_PLASMA2350_H
+
+// For board detection
+#define PIMORONI_PLASMA2350
+
+// --- BOARD SPECIFIC ---
+#define SPICE_SPI 0
+#define SPICE_TX_MISO_PIN 8
+#define SPICE_RX_CS_PIN 9
+#define SPICE_NETLIGHT_SCK_PIN 10
+#define SPICE_RESET_MOSI_PIN 11
+#define SPICE_PWRKEY_BL_PIN 7
+
+#define PLASMA2350_SW_A_PIN 12
+
+#define PLASMA2350_CLK_PIN 14
+#define PLASMA2350_DATA_PIN 15
+
+#define PLASMA2350_LED_R_PIN 16
+#define PLASMA2350_LED_G_PIN 17
+#define PLASMA2350_LED_B_PIN 18
+
+#define PLASMA2350_I2C 0
+#define PLASMA2350_INT_PIN 19
+#define PLASMA2350_SDA_PIN 20
+#define PLASMA2350_SCL_PIN 21
+
+#define PLASMA2350_USER_SW_PIN 22
+
+#define PLASMA2350_A0_PIN 26
+#define PLASMA2350_A1_PIN 27
+#define PLASMA2350_A2_PIN 28
+#define PLASMA2350_NUM_ADC_PINS 3
+
+#define PLASMA2350_CURRENT_SENSE_PIN 29
+
+// --- RP2350 VARIANT ---
+#define PICO_RP2350A 1
+
+// --- UART ---
+// no PICO_DEFAULT_UART
+// no PICO_DEFAULT_UART_TX_PIN
+// no PICO_DEFAULT_UART_RX_PIN
+
+// --- LED ---
+#ifndef PICO_DEFAULT_LED_PIN
+#define PICO_DEFAULT_LED_PIN TINY2350_LED_G_PIN
+#endif
+// no PICO_DEFAULT_WS2812_PIN
+
+#ifndef PICO_DEFAULT_LED_PIN_INVERTED
+#define PICO_DEFAULT_LED_PIN_INVERTED 1
+#endif
+
+// --- I2C ---
+// routed to Qw/St connector
+#ifndef PICO_DEFAULT_I2C
+#define PICO_DEFAULT_I2C PLASMA2350_I2C
+#endif
+#ifndef PICO_DEFAULT_I2C_SDA_PIN
+#define PICO_DEFAULT_I2C_SDA_PIN PLASMA2350_SDA_PIN
+#endif
+#ifndef PICO_DEFAULT_I2C_SCL_PIN
+#define PICO_DEFAULT_I2C_SCL_PIN PLASMA2350_SCL_PIN
+#endif
+
+// --- SPI ---
+#ifndef PICO_DEFAULT_SPI
+#define PICO_DEFAULT_SPI 0
+#endif
+#ifndef PICO_DEFAULT_SPI_SCK_PIN
+#define PICO_DEFAULT_SPI_SCK_PIN SPICE_NETLIGHT_SCK_PIN
+#endif
+#ifndef PICO_DEFAULT_SPI_TX_PIN
+#define PICO_DEFAULT_SPI_TX_PIN SPICE_RESET_MOSI_PIN
+#endif
+#ifndef PICO_DEFAULT_SPI_RX_PIN
+#define PICO_DEFAULT_SPI_RX_PIN SPICE_TX_MISO_PIN
+#endif
+#ifndef PICO_DEFAULT_SPI_CSN_PIN
+#define PICO_DEFAULT_SPI_CSN_PIN SPICE_RX_CS_PIN
+#endif
+
+// --- FLASH ---
+#define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1
+
+#ifndef PICO_FLASH_SPI_CLKDIV
+#define PICO_FLASH_SPI_CLKDIV 2
+#endif
+
+// pico_cmake_set_default PICO_FLASH_SIZE_BYTES = (4 * 1024 * 1024)
+#ifndef PICO_FLASH_SIZE_BYTES
+#define PICO_FLASH_SIZE_BYTES (4 * 1024 * 1024)
+#endif
+
+#ifndef PICO_RP2350_A2_SUPPORTED
+#define PICO_RP2350_A2_SUPPORTED 1
+#endif
+
+// no PICO_VBUS_PIN
+// no PICO_VSYS_PIN
+
+#endif

micropython/board/PIMORONI_PLASMA2350/pimoroni_plasma2350w.h

@@ -122,9 +122,9 @@
 #define PICO_FLASH_SPI_CLKDIV 2
 #endif
 
-// pico_cmake_set_default PICO_FLASH_SIZE_BYTES = (8 * 1024 * 1024)
+// pico_cmake_set_default PICO_FLASH_SIZE_BYTES = (4 * 1024 * 1024)
 #ifndef PICO_FLASH_SIZE_BYTES
-#define PICO_FLASH_SIZE_BYTES (8 * 1024 * 1024)
+#define PICO_FLASH_SIZE_BYTES (4 * 1024 * 1024)
 #endif
 
 #ifndef PICO_RP2350_A2_SUPPORTED