boot: zephyr: boards config of the stm32 disco kit

Define the stm32 disco board configuration to set
the STM32 XIP mode that will enable the MemoryMapped mode.
See Kconfig of the stm32 soc. Choose the mcu_boot partition
where to build ../bootloader/mcuboot/boot/zephyr

Signed-off-by: Francois Ramu <[email protected]>

Author: FRASTM

boot/zephyr/boards/b_u585i_iot02a.conf

@@ -0,0 +1,2 @@
+CONFIG_BOOT_DIRECT_XIP=y
+CONFIG_STM32_MEMMAP=y

boot/zephyr/boards/b_u585i_iot02a.overlay

@@ -0,0 +1,10 @@
+/*
+ * Copyright (c) 2023 STMicroelectronics
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+/ {
+	chosen {
+		zephyr,code-partition = &boot_partition;
+	};
+};

boot/zephyr/boards/stm32h747i_disco_m7.conf

@@ -0,0 +1,2 @@
+CONFIG_BOOT_DIRECT_XIP=y
+CONFIG_STM32_MEMMAP=y

boot/zephyr/boards/stm32h747i_disco_m7.overlay

@@ -0,0 +1,11 @@
+/*
+ * Copyright (c) 2024 STMicroelectronics
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	chosen {
+		zephyr,code-partition = &boot_partition;
+	};
+};

boot/zephyr/boards/stm32h7b3i_dk.conf

@@ -0,0 +1,2 @@
+CONFIG_BOOT_DIRECT_XIP=y
+CONFIG_STM32_MEMMAP=y

boot/zephyr/boards/stm32h7b3i_dk.overlay

@@ -0,0 +1,11 @@
+/*
+ * Copyright (c) 2024 STMicroelectronics
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	chosen {
+		zephyr,code-partition = &boot_partition;
+	};
+};

boot/zephyr/boards/stm32l496g_disco.conf

@@ -0,0 +1,2 @@
+CONFIG_BOOT_DIRECT_XIP=y
+CONFIG_STM32_MEMMAP=y

boot/zephyr/boards/stm32l496g_disco.overlay

@@ -0,0 +1,11 @@
+/*
+ * Copyright (c) 2024 STMicroelectronics
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	chosen {
+		zephyr,code-partition = &boot_partition;
+	};
+};