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/*
* Copyright (c) 2022-2023, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef RMM_CORE_MANIFEST_H
#define RMM_CORE_MANIFEST_H
#include <assert.h>
#include <stddef.h>
#include <stdint.h>
#include <lib/cassert.h>
#define RMMD_MANIFEST_VERSION_MAJOR U(0)
#define RMMD_MANIFEST_VERSION_MINOR U(2)
/*
* Manifest version encoding:
* - Bit[31] RES0
* - Bits [30:16] Major version
* - Bits [15:0] Minor version
*/
#define SET_RMMD_MANIFEST_VERSION(_major, _minor) \
((((_major) & 0x7FFF) << 16) | ((_minor) & 0xFFFF))
#define RMMD_MANIFEST_VERSION SET_RMMD_MANIFEST_VERSION( \
RMMD_MANIFEST_VERSION_MAJOR, \
RMMD_MANIFEST_VERSION_MINOR)
#define RMMD_GET_MANIFEST_VERSION_MAJOR(_version) \
((_version >> 16) & 0x7FFF)
#define RMMD_GET_MANIFEST_VERSION_MINOR(_version) \
(_version & 0xFFFF)
/* NS DRAM bank structure */
struct ns_dram_bank {
uintptr_t base; /* Base address */
uint64_t size; /* Size of bank */
};
CASSERT(offsetof(struct ns_dram_bank, base) == 0UL,
rmm_manifest_base_unaligned);
CASSERT(offsetof(struct ns_dram_bank, size) == 8UL,
rmm_manifest_size_unaligned);
/* NS DRAM layout info structure */
struct ns_dram_info {
uint64_t num_banks; /* Number of NS DRAM banks */
struct ns_dram_bank *banks; /* Pointer to ns_dram_bank[] */
uint64_t checksum; /* Checksum of ns_dram_info data */
};
CASSERT(offsetof(struct ns_dram_info, num_banks) == 0UL,
rmm_manifest_num_banks_unaligned);
CASSERT(offsetof(struct ns_dram_info, banks) == 8UL,
rmm_manifest_dram_data_unaligned);
CASSERT(offsetof(struct ns_dram_info, checksum) == 16UL,
rmm_manifest_checksum_unaligned);
/* Boot manifest core structure as per v0.2 */
struct rmm_manifest {
uint32_t version; /* Manifest version */
uint32_t padding; /* RES0 */
uintptr_t plat_data; /* Manifest platform data */
struct ns_dram_info plat_dram; /* Platform NS DRAM data */
};
CASSERT(offsetof(struct rmm_manifest, version) == 0UL,
rmm_manifest_version_unaligned);
CASSERT(offsetof(struct rmm_manifest, plat_data) == 8UL,
rmm_manifest_plat_data_unaligned);
CASSERT(offsetof(struct rmm_manifest, plat_dram) == 16UL,
rmm_manifest_plat_dram_unaligned);
#endif /* RMM_CORE_MANIFEST_H */
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