boards/px4/fmu-v4pro: fix incorrectly sized FRAM

boards/px4/fmu-v4pro/nuttx-config/scripts/script.ld

@@ -66,6 +66,7 @@ EXTERN(_vectors)	/* force the vectors to be included in the output */
  */
 EXTERN(abort)
 EXTERN(_bootdelay_signature)
+EXTERN(board_get_manifest)
 
 SECTIONS
 {

boards/px4/fmu-v4pro/src/CMakeLists.txt

@@ -36,6 +36,7 @@ add_library(drivers_board
 	i2c.cpp
 	init.c
 	led.c
+	mtd.cpp
 	spi.cpp
 	timer_config.cpp
 	usb.c

boards/px4/fmu-v4pro/src/mtd.cpp

@@ -0,0 +1,74 @@
+/****************************************************************************
+ *
+ *   Copyright (C) 2021 PX4 Development Team. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name PX4 nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#include <nuttx/spi/spi.h>
+#include <px4_platform_common/px4_manifest.h>
+//                                                              KiB BS    nB
+static const px4_mft_device_t spi2 = {             // FM25V01A on FMUM 16K
+	.bus_type = px4_mft_device_t::SPI,
+	.devid    = SPIDEV_FLASH(0)
+};
+
+static const px4_mtd_entry_t fmum_fram = {
+	.device = &spi2,
+	.npart = 1,
+	.partd = {
+		{
+			.type = MTD_PARAMETERS,
+			.path = "/fs/mtd_params",
+			.nblocks = 32
+		},
+	},
+};
+
+static const px4_mtd_manifest_t board_mtd_config = {
+	.nconfigs = 1,
+	.entries  = {
+		&fmum_fram
+	}
+};
+
+static const px4_mft_entry_s mtd_mft = {
+	.type = MTD,
+	.pmft = (void *) &board_mtd_config,
+};
+
+static const px4_mft_s mft = {
+	.nmft = 1,
+	.mfts = &mtd_mft
+};
+
+const px4_mft_s *board_get_manifest(void)
+{
+	return &mft;
+}