15d764e05SLeif Lindholm/* 20d020822SBoyan Karatotev * Copyright (c) 2014-2025, Arm Limited and Contributors. All rights reserved. 35d764e05SLeif Lindholm * 45d764e05SLeif Lindholm * SPDX-License-Identifier: BSD-3-Clause 55d764e05SLeif Lindholm */ 65d764e05SLeif Lindholm#include <arch.h> 75d764e05SLeif Lindholm#include <asm_macros.S> 85d764e05SLeif Lindholm#include <cpu_macros.S> 95d764e05SLeif Lindholm#include <qemu_max.h> 105d764e05SLeif Lindholm 11*89dba82dSBoyan Karatotevcpu_reset_prologue qemu_max 12*89dba82dSBoyan Karatotev 135d764e05SLeif Lindholmfunc qemu_max_core_pwr_dwn 145d764e05SLeif Lindholm /* --------------------------------------------- 155d764e05SLeif Lindholm * Flush L1 cache to L2. 165d764e05SLeif Lindholm * --------------------------------------------- 175d764e05SLeif Lindholm */ 185d764e05SLeif Lindholm mov x18, lr 195d764e05SLeif Lindholm mov x0, #DCCISW 205d764e05SLeif Lindholm bl dcsw_op_level1 215d764e05SLeif Lindholm mov lr, x18 225d764e05SLeif Lindholm ret 235d764e05SLeif Lindholmendfunc qemu_max_core_pwr_dwn 245d764e05SLeif Lindholm 255d764e05SLeif Lindholmfunc qemu_max_cluster_pwr_dwn 265d764e05SLeif Lindholm /* --------------------------------------------- 275d764e05SLeif Lindholm * Flush all caches to PoC. 285d764e05SLeif Lindholm * --------------------------------------------- 295d764e05SLeif Lindholm */ 305d764e05SLeif Lindholm mov x0, #DCCISW 315d764e05SLeif Lindholm b dcsw_op_all 325d764e05SLeif Lindholmendfunc qemu_max_cluster_pwr_dwn 335d764e05SLeif Lindholm 340d020822SBoyan Karatotevcpu_reset_func_start qemu_max 350d020822SBoyan Karatotevcpu_reset_func_end qemu_max 360d020822SBoyan Karatotev 375d764e05SLeif Lindholm /* --------------------------------------------- 385d764e05SLeif Lindholm * This function provides cpu specific 395d764e05SLeif Lindholm * register information for crash reporting. 405d764e05SLeif Lindholm * It needs to return with x6 pointing to 415d764e05SLeif Lindholm * a list of register names in ascii and 425d764e05SLeif Lindholm * x8 - x15 having values of registers to be 435d764e05SLeif Lindholm * reported. 445d764e05SLeif Lindholm * --------------------------------------------- 455d764e05SLeif Lindholm */ 465d764e05SLeif Lindholm.section .rodata.qemu_max_regs, "aS" 475d764e05SLeif Lindholmqemu_max_regs: /* The ascii list of register names to be reported */ 485d764e05SLeif Lindholm .asciz "" /* no registers to report */ 495d764e05SLeif Lindholm 505d764e05SLeif Lindholmfunc qemu_max_cpu_reg_dump 515d764e05SLeif Lindholm adr x6, qemu_max_regs 525d764e05SLeif Lindholm ret 535d764e05SLeif Lindholmendfunc qemu_max_cpu_reg_dump 545d764e05SLeif Lindholm 555d764e05SLeif Lindholm 565d764e05SLeif Lindholm/* cpu_ops for QEMU MAX */ 570d020822SBoyan Karatotevdeclare_cpu_ops qemu_max, QEMU_MAX_MIDR, qemu_max_reset_func, \ 585d764e05SLeif Lindholm qemu_max_core_pwr_dwn, \ 595d764e05SLeif Lindholm qemu_max_cluster_pwr_dwn 60