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 <drivers/arm/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