1/* 2 * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * 7 * Redistributions of source code must retain the above copyright notice, this 8 * list of conditions and the following disclaimer. 9 * 10 * Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 14 * Neither the name of ARM nor the names of its contributors may be used 15 * to endorse or promote products derived from this software without specific 16 * prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30#ifndef __CCI_MACROS_S__ 31#define __CCI_MACROS_S__ 32 33#include <cci.h> 34#include <platform_def.h> 35 36.section .rodata.cci_reg_name, "aS" 37cci_iface_regs: 38 .asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , "" 39 40 /* ------------------------------------------------ 41 * The below required platform porting macro prints 42 * out relevant interconnect registers whenever an 43 * unhandled exception is taken in BL31. 44 * Clobbers: x0 - x9, sp 45 * ------------------------------------------------ 46 */ 47 .macro print_cci_regs 48 adr x6, cci_iface_regs 49 /* Store in x7 the base address of the first interface */ 50 mov_imm x7, (PLAT_ARM_CCI_BASE + SLAVE_IFACE_OFFSET( \ 51 PLAT_ARM_CCI_CLUSTER0_SL_IFACE_IX)) 52 ldr w8, [x7, #SNOOP_CTRL_REG] 53 /* Store in x7 the base address of the second interface */ 54 mov_imm x7, (PLAT_ARM_CCI_BASE + SLAVE_IFACE_OFFSET( \ 55 PLAT_ARM_CCI_CLUSTER1_SL_IFACE_IX)) 56 ldr w9, [x7, #SNOOP_CTRL_REG] 57 /* Store to the crash buf and print to console */ 58 bl str_in_crash_buf_print 59 .endm 60 61#endif /* __CCI_MACROS_S__ */ 62