1*06f8eb57SMarek Vasut/* 2*06f8eb57SMarek Vasut * Copyright (c) 2015-2025, Renesas Electronics Corporation. All rights reserved. 3*06f8eb57SMarek Vasut * 4*06f8eb57SMarek Vasut * SPDX-License-Identifier: BSD-3-Clause 5*06f8eb57SMarek Vasut */ 6*06f8eb57SMarek Vasut 7*06f8eb57SMarek Vasut#include <drivers/arm/cci.h> 8*06f8eb57SMarek Vasut#include <drivers/arm/gic_common.h> 9*06f8eb57SMarek Vasut 10*06f8eb57SMarek Vasut#include "rcar_def.h" 11*06f8eb57SMarek Vasut 12*06f8eb57SMarek Vasut.section .rodata.cci_reg_name, "aS" 13*06f8eb57SMarek Vasutcci_iface_regs: 14*06f8eb57SMarek Vasut .asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , "" 15*06f8eb57SMarek Vasut 16*06f8eb57SMarek Vasut /* ------------------------------------------------ 17*06f8eb57SMarek Vasut * The below macro prints out relevant interconnect 18*06f8eb57SMarek Vasut * registers whenever an unhandled exception is 19*06f8eb57SMarek Vasut * taken in BL3-1. 20*06f8eb57SMarek Vasut * Clobbers: x0 - x9, sp 21*06f8eb57SMarek Vasut * ------------------------------------------------ 22*06f8eb57SMarek Vasut */ 23*06f8eb57SMarek Vasut .macro plat_print_interconnect_regs 24*06f8eb57SMarek Vasut adr x6, cci_iface_regs 25*06f8eb57SMarek Vasut /* Store in x7 the base address of the first interface */ 26*06f8eb57SMarek Vasut mov_imm x7, (CCI500_BASE + SLAVE_IFACE3_OFFSET) 27*06f8eb57SMarek Vasut ldr w8, [x7, #SNOOP_CTRL_REG] 28*06f8eb57SMarek Vasut /* Store in x7 the base address of the second interface */ 29*06f8eb57SMarek Vasut mov_imm x7, (CCI500_BASE + SLAVE_IFACE4_OFFSET) 30*06f8eb57SMarek Vasut ldr w9, [x7, #SNOOP_CTRL_REG] 31*06f8eb57SMarek Vasut /* Store to the crash buf and print to console */ 32*06f8eb57SMarek Vasut bl str_in_crash_buf_print 33*06f8eb57SMarek Vasut .endm 34*06f8eb57SMarek Vasut 35*06f8eb57SMarek Vasut .macro plat_crash_print_regs 36*06f8eb57SMarek Vasut plat_print_interconnect_regs 37*06f8eb57SMarek Vasut .endm 38