1/* 2 * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6#ifndef __CCI_MACROS_S__ 7#define __CCI_MACROS_S__ 8 9#include <cci.h> 10#include <platform_def.h> 11 12.section .rodata.cci_reg_name, "aS" 13cci_iface_regs: 14 .asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , "" 15 16 /* ------------------------------------------------ 17 * The below required platform porting macro prints 18 * out relevant interconnect registers whenever an 19 * unhandled exception is taken in BL31. 20 * Clobbers: x0 - x9, sp 21 * ------------------------------------------------ 22 */ 23 .macro print_cci_regs 24 adr x6, cci_iface_regs 25 /* Store in x7 the base address of the first interface */ 26 mov_imm x7, (PLAT_ARM_CCI_BASE + SLAVE_IFACE_OFFSET( \ 27 PLAT_ARM_CCI_CLUSTER0_SL_IFACE_IX)) 28 ldr w8, [x7, #SNOOP_CTRL_REG] 29 /* Store in x7 the base address of the second interface */ 30 mov_imm x7, (PLAT_ARM_CCI_BASE + SLAVE_IFACE_OFFSET( \ 31 PLAT_ARM_CCI_CLUSTER1_SL_IFACE_IX)) 32 ldr w9, [x7, #SNOOP_CTRL_REG] 33 /* Store to the crash buf and print to console */ 34 bl str_in_crash_buf_print 35 .endm 36 37#endif /* __CCI_MACROS_S__ */ 38