1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (c) 2018-2020, Arm Limited. All rights reserved. 3*91f16700Schasinglulu * 4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu */ 6*91f16700Schasinglulu 7*91f16700Schasinglulu #include <plat/common/platform.h> 8*91f16700Schasinglulu #include <sgi_plat.h> 9*91f16700Schasinglulu 10*91f16700Schasinglulu unsigned int plat_arm_sgi_get_platform_id(void) 11*91f16700Schasinglulu { 12*91f16700Schasinglulu return mmio_read_32(SID_REG_BASE + SID_SYSTEM_ID_OFFSET) 13*91f16700Schasinglulu & SID_SYSTEM_ID_PART_NUM_MASK; 14*91f16700Schasinglulu } 15*91f16700Schasinglulu 16*91f16700Schasinglulu unsigned int plat_arm_sgi_get_config_id(void) 17*91f16700Schasinglulu { 18*91f16700Schasinglulu return mmio_read_32(SID_REG_BASE + SID_SYSTEM_CFG_OFFSET); 19*91f16700Schasinglulu } 20*91f16700Schasinglulu 21*91f16700Schasinglulu unsigned int plat_arm_sgi_get_multi_chip_mode(void) 22*91f16700Schasinglulu { 23*91f16700Schasinglulu return 0; 24*91f16700Schasinglulu } 25*91f16700Schasinglulu 26*91f16700Schasinglulu void bl31_platform_setup(void) 27*91f16700Schasinglulu { 28*91f16700Schasinglulu sgi_bl31_common_platform_setup(); 29*91f16700Schasinglulu } 30