14d9f825aSVenkatesh Yadav Abbarapu /* 24d9f825aSVenkatesh Yadav Abbarapu * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved. 34d9f825aSVenkatesh Yadav Abbarapu * 44d9f825aSVenkatesh Yadav Abbarapu * SPDX-License-Identifier: BSD-3-Clause 54d9f825aSVenkatesh Yadav Abbarapu */ 64d9f825aSVenkatesh Yadav Abbarapu 74d9f825aSVenkatesh Yadav Abbarapu #ifndef PLAT_STARTUP_H 84d9f825aSVenkatesh Yadav Abbarapu #define PLAT_STARTUP_H 94d9f825aSVenkatesh Yadav Abbarapu 104d9f825aSVenkatesh Yadav Abbarapu /* For FSBL handover */ 114d9f825aSVenkatesh Yadav Abbarapu enum fsbl_handoff { 124d9f825aSVenkatesh Yadav Abbarapu FSBL_HANDOFF_SUCCESS = 0, 134d9f825aSVenkatesh Yadav Abbarapu FSBL_HANDOFF_NO_STRUCT, 144d9f825aSVenkatesh Yadav Abbarapu FSBL_HANDOFF_INVAL_STRUCT, 154d9f825aSVenkatesh Yadav Abbarapu FSBL_HANDOFF_TOO_MANY_PARTS 164d9f825aSVenkatesh Yadav Abbarapu }; 174d9f825aSVenkatesh Yadav Abbarapu 18237a7de1SVenkatesh Yadav Abbarapu #define FSBL_MAX_PARTITIONS 8U 19237a7de1SVenkatesh Yadav Abbarapu 20237a7de1SVenkatesh Yadav Abbarapu /* Structure corresponding to each partition entry */ 21237a7de1SVenkatesh Yadav Abbarapu struct xfsbl_partition { 22237a7de1SVenkatesh Yadav Abbarapu uint64_t entry_point; 23237a7de1SVenkatesh Yadav Abbarapu uint64_t flags; 24237a7de1SVenkatesh Yadav Abbarapu }; 25237a7de1SVenkatesh Yadav Abbarapu 26237a7de1SVenkatesh Yadav Abbarapu /* Structure for handoff parameters to ARM Trusted Firmware (ATF) */ 27237a7de1SVenkatesh Yadav Abbarapu struct xfsbl_atf_handoff_params { 28237a7de1SVenkatesh Yadav Abbarapu uint8_t magic[4]; 29237a7de1SVenkatesh Yadav Abbarapu uint32_t num_entries; 30237a7de1SVenkatesh Yadav Abbarapu struct xfsbl_partition partition[FSBL_MAX_PARTITIONS]; 31237a7de1SVenkatesh Yadav Abbarapu }; 32237a7de1SVenkatesh Yadav Abbarapu 33*205c7ad4SVenkatesh Yadav Abbarapu #define ATF_HANDOFF_PARAMS_MAX_SIZE sizeof(struct xfsbl_atf_handoff_params) 34*205c7ad4SVenkatesh Yadav Abbarapu 35944e7ea9SVenkatesh Yadav Abbarapu enum fsbl_handoff fsbl_atf_handover(entry_point_info_t *bl32, 36944e7ea9SVenkatesh Yadav Abbarapu entry_point_info_t *bl33, 374d9f825aSVenkatesh Yadav Abbarapu uint64_t atf_handoff_addr); 384d9f825aSVenkatesh Yadav Abbarapu 394d9f825aSVenkatesh Yadav Abbarapu #endif /* PLAT_STARTUP_H */ 40