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SPMD: hook SPMD into standard services framework 

This patch adds support to initialise the SPM dispatcher as a standard
secure service. It also registers a handler for SPCI SMCs exported by
the SPM dispatcher.

Signed-off-by: Achin Gupta <achin.gupta@arm.com>
Signed-off-by: Artsem Artsemenka <artsem.artsemenka@arm.com>
Change-Id: I2183adf826d08ff3fee9aee75f021021162b6477
This commit is contained in:
Achin Gupta 2019-10-11 15:49:00 +01:00 committed by Max Shvetsov
parent bdd2596d42
commit 2a7b403de5
1 changed files with 19 additions and 1 deletions
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20
services/std_svc/std_svc_setup.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2014-2019, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2014-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -15,6 +15,7 @@
#include <lib/runtime_instr.h>
#include <services/sdei.h>
#include <services/spm_mm_svc.h>
#include <services/spmd_svc.h>
#include <services/std_svc.h>
#include <smccc_helpers.h>
#include <tools_share/uuid.h>
@ -51,6 +52,12 @@ static int32_t std_svc_setup(void)
}
#endif
#if defined(SPD_spmd)
if (spmd_setup() != 0) {
ret = 1;
}
#endif
#if SDEI_SUPPORT
/* SDEI initialisation */
sdei_init();
@ -114,6 +121,17 @@ static uintptr_t std_svc_smc_handler(uint32_t smc_fid,
}
#endif
#if defined(SPD_spmd)
/*
* Dispatch SPCI calls to the SPCI SMC handler implemented by the SPM
* dispatcher and return its return value
*/
if (is_spci_fid(smc_fid)) {
return spmd_smc_handler(smc_fid, x1, x2, x3, x4, cookie,
handle, flags);
}
#endif
#if SDEI_SUPPORT
if (is_sdei_fid(smc_fid)) {
return sdei_smc_handler(smc_fid, x1, x2, x3, x4, cookie, handle,