99 lines
3.0 KiB
C
99 lines
3.0 KiB
C
/*
|
|
* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* Neither the name of ARM nor the names of its contributors may be used
|
|
* to endorse or promote products derived from this software without specific
|
|
* prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef __BL1_FWU_H__
|
|
#define __BL1_FWU_H__
|
|
|
|
#include <bl_common.h>
|
|
|
|
/*
|
|
* Defines for BL1 SMC function ids.
|
|
*/
|
|
#define BL1_SMC_CALL_COUNT 0x0
|
|
#define BL1_SMC_UID 0x1
|
|
/* SMC #0x2 reserved */
|
|
#define BL1_SMC_VERSION 0x3
|
|
|
|
/*
|
|
* Corresponds to the function ID of the SMC that
|
|
* the BL1 exception handler service to execute BL31.
|
|
*/
|
|
#define BL1_SMC_RUN_IMAGE 0x4
|
|
|
|
/*
|
|
* BL1 SMC version
|
|
*/
|
|
#define BL1_SMC_MAJOR_VER 0x0
|
|
#define BL1_SMC_MINOR_VER 0x1
|
|
|
|
/*
|
|
* Defines for FWU SMC function ids.
|
|
*/
|
|
|
|
#define FWU_SMC_IMAGE_COPY 0x10
|
|
#define FWU_SMC_IMAGE_AUTH 0x11
|
|
#define FWU_SMC_IMAGE_EXECUTE 0x12
|
|
#define FWU_SMC_IMAGE_RESUME 0x13
|
|
#define FWU_SMC_SEC_IMAGE_DONE 0x14
|
|
#define FWU_SMC_UPDATE_DONE 0x15
|
|
|
|
/*
|
|
* Number of FWU calls (above) implemented
|
|
*/
|
|
#define FWU_NUM_SMC_CALLS 6
|
|
|
|
#if TRUSTED_BOARD_BOOT
|
|
# define BL1_NUM_SMC_CALLS (FWU_NUM_SMC_CALLS + 4)
|
|
#else
|
|
# define BL1_NUM_SMC_CALLS 4
|
|
#endif
|
|
|
|
/*
|
|
* The macros below are used to identify FWU
|
|
* calls from the SMC function ID
|
|
*/
|
|
#define FWU_SMC_FID_START FWU_SMC_IMAGE_COPY
|
|
#define FWU_SMC_FID_END FWU_SMC_UPDATE_DONE
|
|
#define is_fwu_fid(_fid) \
|
|
((_fid >= FWU_SMC_FID_START) && (_fid <= FWU_SMC_FID_END))
|
|
|
|
#ifndef __ASSEMBLY__
|
|
#include <cassert.h>
|
|
|
|
/*
|
|
* Check if the total number of FWU SMC calls are as expected.
|
|
*/
|
|
CASSERT(FWU_NUM_SMC_CALLS == \
|
|
(FWU_SMC_FID_END - FWU_SMC_FID_START + 1),\
|
|
assert_FWU_NUM_SMC_CALLS_mismatch);
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
#endif /* __BL1_FWU_H__ */
|