/* * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #include #include unsigned int plat_arm_sgi_get_platform_id(void) { return mmio_read_32(SID_REG_BASE + SID_SYSTEM_ID_OFFSET) & SID_SYSTEM_ID_PART_NUM_MASK; } unsigned int plat_arm_sgi_get_config_id(void) { return mmio_read_32(SID_REG_BASE + SID_SYSTEM_CFG_OFFSET); } unsigned int plat_arm_sgi_get_multi_chip_mode(void) { return (mmio_read_32(SID_REG_BASE + SID_NODE_ID_OFFSET) & SID_MULTI_CHIP_MODE_MASK) >> SID_MULTI_CHIP_MODE_SHIFT; } void bl31_platform_setup(void) { sgi_bl31_common_platform_setup(); }