mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
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dc0ca64e4b
This patch also:
* Enforces the check of RES0 fields on EL3-RMM boot interface
and manifest
* Fixes a couple of nits on the EL3-RMM Boot Interface
documentation.
Signed-off-by: Javier Almansa Sobrino <javier.almansasobrino@arm.com>
Change-Id: Idb9e38f9fcda2ba0655646a1e2c4fdbabd5cdc40
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
/*
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* Copyright (c) 2022, Arm Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef RMM_CORE_MANIFEST_H
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#define RMM_CORE_MANIFEST_H
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#include <assert.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <lib/cassert.h>
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#define RMMD_MANIFEST_VERSION_MAJOR U(0)
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#define RMMD_MANIFEST_VERSION_MINOR U(1)
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/*
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* Manifest version encoding:
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* - Bit[31] RES0
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* - Bits [30:16] Major version
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* - Bits [15:0] Minor version
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*/
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#define _RMMD_MANIFEST_VERSION(_major, _minor) \
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((((_major) & 0x7FFF) << 16) | ((_minor) & 0xFFFF))
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#define RMMD_MANIFEST_VERSION _RMMD_MANIFEST_VERSION( \
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RMMD_MANIFEST_VERSION_MAJOR, \
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RMMD_MANIFEST_VERSION_MINOR)
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#define RMMD_GET_MANIFEST_VERSION_MAJOR(_version) \
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((_version >> 16) & 0x7FFF)
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#define RMMD_GET_MANIFEST_VERSION_MINOR(_version) \
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(_version & 0xFFFF)
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/* Boot manifest core structure as per v0.1 */
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typedef struct rmm_manifest {
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uint32_t version; /* Manifest version */
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uint32_t padding; /* RES0 */
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uintptr_t plat_data; /* Manifest platform data */
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} rmm_manifest_t;
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CASSERT(offsetof(rmm_manifest_t, version) == 0,
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rmm_manifest_t_version_unaligned);
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CASSERT(offsetof(rmm_manifest_t, plat_data) == 8,
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rmm_manifest_t_plat_data_unaligned);
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#endif /* RMM_CORE_MANIFEST_H */
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