1/* 2 * Copyright (c) 2014-2016, 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 __PLAT_MACROS_S__ 31#define __PLAT_MACROS_S__ 32 33#include <arm_macros.S> 34#include <cci_macros.S> 35#include <v2m_def.h> 36#include "../fvp_def.h" 37 38 /* --------------------------------------------- 39 * The below required platform porting macro 40 * prints out relevant GIC and CCI registers 41 * whenever an unhandled exception is taken in 42 * BL31. 43 * Clobbers: x0 - x10, x16, x17, sp 44 * --------------------------------------------- 45 */ 46 .macro plat_crash_print_regs 47 /* 48 * Detect if we're using the base memory map or 49 * the legacy VE memory map 50 */ 51 mov_imm x0, (V2M_SYSREGS_BASE + V2M_SYS_ID) 52 ldr w16, [x0] 53 /* Extract BLD (12th - 15th bits) from the SYS_ID */ 54 ubfx x16, x16, #V2M_SYS_ID_BLD_SHIFT, #4 55 /* Check if VE mmap */ 56 cmp w16, #BLD_GIC_VE_MMAP 57 b.eq use_ve_mmap 58 /* Assume Base Cortex mmap */ 59 mov_imm x17, BASE_GICC_BASE 60 mov_imm x16, BASE_GICD_BASE 61 b print_gic_regs 62use_ve_mmap: 63 mov_imm x17, VE_GICC_BASE 64 mov_imm x16, VE_GICD_BASE 65print_gic_regs: 66 arm_print_gic_regs 67#if FVP_INTERCONNECT_DRIVER == FVP_CCI 68 print_cci_regs 69#endif 70 .endm 71 72#endif /* __PLAT_MACROS_S__ */ 73