31 lines
685 B
C
31 lines
685 B
C
/*
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* Copyright (c) 2020, 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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#include <plat/common/platform.h>
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#include <sgi_plat.h>
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unsigned int plat_arm_sgi_get_platform_id(void)
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{
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return mmio_read_32(SID_REG_BASE + SID_SYSTEM_ID_OFFSET)
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& SID_SYSTEM_ID_PART_NUM_MASK;
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}
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unsigned int plat_arm_sgi_get_config_id(void)
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{
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return mmio_read_32(SID_REG_BASE + SID_SYSTEM_CFG_OFFSET);
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}
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unsigned int plat_arm_sgi_get_multi_chip_mode(void)
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{
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return (mmio_read_32(SID_REG_BASE + SID_NODE_ID_OFFSET) &
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SID_MULTI_CHIP_MODE_MASK) >> SID_MULTI_CHIP_MODE_SHIFT;
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}
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void bl31_platform_setup(void)
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{
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sgi_bl31_common_platform_setup();
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}
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