1*b45b5bacSMarek Vasut/* 2*b45b5bacSMarek Vasut * Copyright (c) 2015-2025, Renesas Electronics Corporation. All rights reserved. 3*b45b5bacSMarek Vasut * 4*b45b5bacSMarek Vasut * SPDX-License-Identifier: BSD-3-Clause 5*b45b5bacSMarek Vasut */ 6*b45b5bacSMarek Vasut 7*b45b5bacSMarek Vasut#include <drivers/arm/cci.h> 8*b45b5bacSMarek Vasut#include <drivers/arm/gic_common.h> 9*b45b5bacSMarek Vasut 10*b45b5bacSMarek Vasut#include "rcar_def.h" 11*b45b5bacSMarek Vasut 12*b45b5bacSMarek Vasut.section .rodata.cci_reg_name, "aS" 13*b45b5bacSMarek Vasutcci_iface_regs: 14*b45b5bacSMarek Vasut .asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , "" 15*b45b5bacSMarek Vasut 16*b45b5bacSMarek Vasut /* ------------------------------------------------ 17*b45b5bacSMarek Vasut * The below macro prints out relevant interconnect 18*b45b5bacSMarek Vasut * registers whenever an unhandled exception is 19*b45b5bacSMarek Vasut * taken in BL3-1. 20*b45b5bacSMarek Vasut * Clobbers: x0 - x9, sp 21*b45b5bacSMarek Vasut * ------------------------------------------------ 22*b45b5bacSMarek Vasut */ 23*b45b5bacSMarek Vasut .macro plat_print_interconnect_regs 24*b45b5bacSMarek Vasut adr x6, cci_iface_regs 25*b45b5bacSMarek Vasut /* Store in x7 the base address of the first interface */ 26*b45b5bacSMarek Vasut mov_imm x7, (CCI500_BASE + SLAVE_IFACE3_OFFSET) 27*b45b5bacSMarek Vasut ldr w8, [x7, #SNOOP_CTRL_REG] 28*b45b5bacSMarek Vasut /* Store in x7 the base address of the second interface */ 29*b45b5bacSMarek Vasut mov_imm x7, (CCI500_BASE + SLAVE_IFACE4_OFFSET) 30*b45b5bacSMarek Vasut ldr w9, [x7, #SNOOP_CTRL_REG] 31*b45b5bacSMarek Vasut /* Store to the crash buf and print to console */ 32*b45b5bacSMarek Vasut bl str_in_crash_buf_print 33*b45b5bacSMarek Vasut .endm 34*b45b5bacSMarek Vasut 35*b45b5bacSMarek Vasut .macro plat_crash_print_regs 36*b45b5bacSMarek Vasut plat_print_interconnect_regs 37*b45b5bacSMarek Vasut .endm 38