1/* 2 * Copyright (c) 2015-2024, Arm Limited and Contributors. All rights reserved. 3 * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved. 4 * 5 * SPDX-License-Identifier: BSD-3-Clause 6 */ 7 8#include <arch.h> 9#include <asm_macros.S> 10#include <cpu_macros.S> 11 12#include <plat_macros.S> 13#include <qti_cpu.h> 14 15 .p2align 3 16 17/* ------------------------------------------------- 18 * The CPU Ops reset function for Kryo-3 Gold 19 * ------------------------------------------------- 20 */ 21func qti_kryo4_gold_reset_func 22#if IMAGE_BL31 && WORKAROUND_CVE_2017_5715 23 adr x0, wa_cve_2017_5715_bpiall_vbar 24 msr vbar_el3, x0 25 isb 26#endif 27 28 mov x19, x30 29 30 bl qtiseclib_kryo4_gold_reset_asm 31 mov x30, x19 32 b cortex_a76_reset_func 33 34endfunc qti_kryo4_gold_reset_func 35 36/* ------------------------------------------------------- 37 * The CPU Ops cluster power down function for Kryo-3 Gold 38 * ------------------------------------------------------- 39 */ 40func qti_kryo4_gold_cluster_pwr_dwn 41 ret 42endfunc qti_kryo4_gold_cluster_pwr_dwn 43 44/* --------------------------------------------- 45 * This function provides kryo4_gold specific 46 * register information for crash reporting. 47 * It needs to return with x6 pointing to 48 * a list of register names in ASCII and 49 * x8 - x15 having values of registers to be 50 * reported. 51 * --------------------------------------------- 52 */ 53.section .rodata.qti_kryo4_gold_regs, "aS" 54qti_kryo4_gold_regs: /* The ASCII list of register names to be reported */ 55 .asciz "" 56 57func qti_kryo4_gold_cpu_reg_dump 58 adr x6, qti_kryo4_gold_regs 59 ret 60endfunc qti_kryo4_gold_cpu_reg_dump 61 62declare_cpu_ops_wa qti_kryo4_gold, QTI_KRYO4_GOLD_MIDR, \ 63 qti_kryo4_gold_reset_func, \ 64 CPU_NO_EXTRA1_FUNC, \ 65 cortex_a76_disable_wa_cve_2018_3639, \ 66 cortex_a76_core_pwr_dwn, \ 67 qti_kryo4_gold_cluster_pwr_dwn 68