Initial commit

Initial commit.

bootloader/mcuboot/boot/zephyr/include/target.h

@@ -0,0 +1,52 @@
+/*
+ *  Copyright (C) 2017, Linaro Ltd
+ *  Copyright (c) 2019, Arm Limited
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef H_TARGETS_TARGET_
+#define H_TARGETS_TARGET_
+
+#ifndef USE_PARTITION_MANAGER
+
+#if defined(MCUBOOT_TARGET_CONFIG)
+/*
+ * Target-specific definitions are permitted in legacy cases that
+ * don't provide the information via DTS, etc.
+ */
+#include MCUBOOT_TARGET_CONFIG
+#else
+/*
+ * Otherwise, the Zephyr SoC header and the DTS provide most
+ * everything we need.
+ */
+#include <zephyr/devicetree.h>
+#include <soc.h>
+#include <zephyr/storage/flash_map.h>
+
+#define FLASH_ALIGN FLASH_WRITE_BLOCK_SIZE
+
+#endif /* !defined(MCUBOOT_TARGET_CONFIG) */
+
+/*
+ * Sanity check the target support.
+ */
+#if (!defined(CONFIG_XTENSA) && !DT_HAS_CHOSEN(zephyr_flash_controller)) || \
+    (defined(CONFIG_XTENSA) && !DT_NODE_EXISTS(DT_INST(0, jedec_spi_nor)) && \
+    !defined(CONFIG_SOC_FAMILY_ESPRESSIF_ESP32)) || \
+    !defined(FLASH_ALIGN) ||                  \
+    !(FIXED_PARTITION_EXISTS(slot0_partition)) || \
+    !(FIXED_PARTITION_EXISTS(slot1_partition) || CONFIG_SINGLE_APPLICATION_SLOT) || \
+    (defined(CONFIG_BOOT_SWAP_USING_SCRATCH) && !FIXED_PARTITION_EXISTS(scratch_partition))
+#error "Target support is incomplete; cannot build mcuboot."
+#endif
+
+#if (MCUBOOT_IMAGE_NUMBER == 2) && (!(FIXED_PARTITION_EXISTS(slot2_partition)) || \
+                                     !(FIXED_PARTITION_EXISTS(slot3_partition)))
+#error "Target support is incomplete; cannot build mcuboot."
+#endif
+
+#endif /* ifndef USE_PARTITION_MANAGER */
+
+#endif /* H_TARGETS_TARGET_ */