GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
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+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_STARTUP_H
+#define PLAT_STARTUP_H
+
+#include <common/bl_common.h>
+
+/* For FSBL handover */
+enum fsbl_handoff {
+	FSBL_HANDOFF_SUCCESS = 0,
+	FSBL_HANDOFF_NO_STRUCT,
+	FSBL_HANDOFF_INVAL_STRUCT,
+	FSBL_HANDOFF_TOO_MANY_PARTS
+};
+
+#define FSBL_MAX_PARTITIONS		8U
+
+/* Structure corresponding to each partition entry */
+struct xfsbl_partition {
+	uint64_t entry_point;
+	uint64_t flags;
+};
+
+/* Structure for handoff parameters to ARM Trusted Firmware (ATF) */
+struct xfsbl_atf_handoff_params {
+	uint8_t magic[4];
+	uint32_t num_entries;
+	struct xfsbl_partition partition[FSBL_MAX_PARTITIONS];
+};
+
+#define ATF_HANDOFF_PARAMS_MAX_SIZE	sizeof(struct xfsbl_atf_handoff_params)
+
+enum fsbl_handoff fsbl_atf_handover(entry_point_info_t *bl32,
+					entry_point_info_t *bl33,
+					uint64_t atf_handoff_addr);
+
+#endif /* PLAT_STARTUP_H */