stm32/boards: Add definition for STM32H747I-DISCO.

Signed-off-by: Andrew Leech <andrew.leech@planetinnovation.com.au>

ports/stm32/boards/STM32H747I-DISCO/bdev.c

@@ -0,0 +1,45 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2024 Andrew Leech
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "storage.h"
+#include "qspi.h"
+
+#if MICROPY_HW_SPIFLASH_ENABLE_CACHE
+// Shared cache for first and second SPI block devices
+static mp_spiflash_cache_t spi_bdev_cache;
+#endif
+
+// First external SPI flash uses hardware QSPI interface
+const mp_spiflash_config_t spiflash_config = {
+    .bus_kind = MP_SPIFLASH_BUS_QSPI,
+    .bus.u_qspi.data = NULL,
+    .bus.u_qspi.proto = &qspi_proto,
+    #if MICROPY_HW_SPIFLASH_ENABLE_CACHE
+    .cache = &spi_bdev_cache,
+    #endif
+};
+
+spi_bdev_t spi_bdev;

ports/stm32/boards/STM32H747I-DISCO/board.json

@@ -0,0 +1,21 @@
+{
+    "deploy": [
+        "../deploy.md"
+    ],
+    "docs": "",
+    "features": [
+        "Dual-core",
+        "Ethernet",
+        "External Flash",
+        "External RAM",
+        "USB"
+    ],
+    "images": [
+        ".jpg"
+    ],
+    "mcu": "stm32h747",
+    "product": "STM Discovery kit with STM32H747XI MCU",
+    "thumbnail": "",
+    "url": "https://www.st.com/en/evaluation-tools/stm32h747i-disco.html",
+    "vendor": "STMicroelectronics"
+}

ports/stm32/boards/STM32H747I-DISCO/manifest.py

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+include("$(PORT_DIR)/boards/manifest.py")
+require("bundle-networking")