mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2026-07-07 01:01:22 +00:00
Antonio Nino Diaz
cd7d6b0eb1
The size increase after enabling options related to ARMv8.3-PAuth is:
+----------------------------+-------+-------+-------+--------+
| | text | bss | data | rodata |
+----------------------------+-------+-------+-------+--------+
| CTX_INCLUDE_PAUTH_REGS = 1 | +108 | +192 | +0 | +0 |
| | 0.5% | 0.8% | | |
+----------------------------+-------+-------+-------+--------+
| ENABLE_PAUTH = 1 | +748 | +192 | +16 | +0 |
| | 3.7% | 0.8% | 7.0% | |
+----------------------------+-------+-------+-------+--------+
Results calculated with the following build configuration:
make PLAT=fvp SPD=tspd DEBUG=1 \
SDEI_SUPPORT=1 \
EL3_EXCEPTION_HANDLING=1 \
TSP_NS_INTR_ASYNC_PREEMPT=1 \
CTX_INCLUDE_PAUTH_REGS=1 \
ENABLE_PAUTH=1
Change-Id: I3a7d02feb6a6d212be32a01432b0c7c1a261f567
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
103 lines
2.1 KiB
C
103 lines
2.1 KiB
C
/*
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* Copyright (c) 2015-2019, ARM Limited and Contributors. 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 BL1_H
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#define BL1_H
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#include <common/bl_common.h>
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/*
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* Defines for BL1 SMC function ids.
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*/
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#define BL1_SMC_CALL_COUNT 0x0
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#define BL1_SMC_UID 0x1
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/* SMC #0x2 reserved */
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#define BL1_SMC_VERSION 0x3
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/*
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* Corresponds to the function ID of the SMC that
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* the BL1 exception handler service to execute BL31.
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*/
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#define BL1_SMC_RUN_IMAGE 0x4
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/*
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* BL1 SMC version
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*/
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#define BL1_SMC_MAJOR_VER 0x0
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#define BL1_SMC_MINOR_VER 0x1
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/*
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* Defines for FWU SMC function ids.
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*/
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#define FWU_SMC_IMAGE_COPY 0x10
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#define FWU_SMC_IMAGE_AUTH 0x11
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#define FWU_SMC_IMAGE_EXECUTE 0x12
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#define FWU_SMC_IMAGE_RESUME 0x13
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#define FWU_SMC_SEC_IMAGE_DONE 0x14
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#define FWU_SMC_UPDATE_DONE 0x15
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#define FWU_SMC_IMAGE_RESET 0x16
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/*
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* Number of FWU calls (above) implemented
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*/
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#define FWU_NUM_SMC_CALLS 7
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#if TRUSTED_BOARD_BOOT
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# define BL1_NUM_SMC_CALLS (FWU_NUM_SMC_CALLS + 4)
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#else
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# define BL1_NUM_SMC_CALLS 4
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#endif
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/*
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* The macros below are used to identify FWU
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* calls from the SMC function ID
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*/
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#define FWU_SMC_FID_START FWU_SMC_IMAGE_COPY
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#define FWU_SMC_FID_END FWU_SMC_IMAGE_RESET
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#define is_fwu_fid(_fid) \
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((_fid >= FWU_SMC_FID_START) && (_fid <= FWU_SMC_FID_END))
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#ifndef __ASSEMBLY__
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#include <lib/cassert.h>
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struct entry_point_info;
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register_t bl1_smc_wrapper(uint32_t smc_fid,
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void *cookie,
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void *handle,
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unsigned int flags);
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register_t bl1_smc_handler(unsigned int smc_fid,
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register_t x1,
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register_t x2,
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register_t x3,
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register_t x4,
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void *cookie,
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void *handle,
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unsigned int flags);
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void bl1_print_next_bl_ep_info(const struct entry_point_info *bl_ep_info);
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void bl1_setup(void);
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void bl1_main(void);
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void bl1_plat_prepare_exit(entry_point_info_t *ep_info);
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/*
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* Check if the total number of FWU SMC calls are as expected.
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*/
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CASSERT(FWU_NUM_SMC_CALLS == \
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(FWU_SMC_FID_END - FWU_SMC_FID_START + 1),\
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assert_FWU_NUM_SMC_CALLS_mismatch);
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/* Utility functions */
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void bl1_calc_bl2_mem_layout(const meminfo_t *bl1_mem_layout,
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meminfo_t *bl2_mem_layout);
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#endif /* __ASSEMBLY__ */
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#endif /* BL1_H */
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