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feat(plat/mediatek/mt8186): add SiP service 

Add the basic SiP service.

TEST=build pass
BUG=b:202871018

Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: I4dcc7383237bb6c1f2494920cde21197754f6367
This commit is contained in:
Rex-BC Chen 2021-10-06 19:25:50 +08:00
parent 5bc88ec61c
commit 5aab27dc42
3 changed files with 43 additions and 0 deletions
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15
plat/mediatek/mt8186/include/plat_sip_calls.h Normal file
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@ -0,0 +1,15 @@
/*
* Copyright (c) 2021, MediaTek Inc. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef PLAT_SIP_CALLS_H
#define PLAT_SIP_CALLS_H
/*******************************************************************************
* Plat SiP function constants
******************************************************************************/
#define MTK_PLAT_SIP_NUM_CALLS 0
#endif /* PLAT_SIP_CALLS_H */

26
plat/mediatek/mt8186/plat_sip_calls.c Normal file
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@ -0,0 +1,26 @@
/*
* Copyright (c) 2021, MediaTek Inc. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <common/debug.h>
#include <common/runtime_svc.h>
uintptr_t mediatek_plat_sip_handler(uint32_t smc_fid,
u_register_t x1,
u_register_t x2,
u_register_t x3,
u_register_t x4,
void *cookie,
void *handle,
u_register_t flags)
{
switch (smc_fid) {
default:
ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid);
break;
}
SMC_RET1(handle, SMC_UNK);
}

2
plat/mediatek/mt8186/platform.mk
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@ -32,6 +32,7 @@ BL31_SOURCES += common/desc_image_load.c \
plat/common/plat_gicv3.c \
${MTK_PLAT}/common/drivers/pmic_wrap/pmic_wrap_init.c \
${MTK_PLAT}/common/mtk_plat_common.c \
${MTK_PLAT}/common/mtk_sip_svc.c \
${MTK_PLAT}/common/params_setup.c \
${MTK_PLAT}/common/drivers/timer/mt_timer.c \
${MTK_PLAT_SOC}/aarch64/platform_common.c \
@ -40,6 +41,7 @@ BL31_SOURCES += common/desc_image_load.c \
${MTK_PLAT_SOC}/drivers/emi_mpu/emi_mpu.c \
${MTK_PLAT_SOC}/drivers/pmic/pmic.c \
${MTK_PLAT_SOC}/plat_pm.c \
${MTK_PLAT_SOC}/plat_sip_calls.c \
${MTK_PLAT_SOC}/plat_topology.c
# Configs for A76 and A55