1/* 2 * Copyright (c) 2014-2016, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6#ifndef __PLAT_MACROS_S__ 7#define __PLAT_MACROS_S__ 8 9#include <arm_macros.S> 10#include <cci_macros.S> 11#include <v2m_def.h> 12#include "../fvp_def.h" 13 14 /* --------------------------------------------- 15 * The below required platform porting macro 16 * prints out relevant GIC and CCI registers 17 * whenever an unhandled exception is taken in 18 * BL31. 19 * Clobbers: x0 - x10, x16, x17, sp 20 * --------------------------------------------- 21 */ 22 .macro plat_crash_print_regs 23 /* 24 * Detect if we're using the base memory map or 25 * the legacy VE memory map 26 */ 27 mov_imm x0, (V2M_SYSREGS_BASE + V2M_SYS_ID) 28 ldr w16, [x0] 29 /* Extract BLD (12th - 15th bits) from the SYS_ID */ 30 ubfx x16, x16, #V2M_SYS_ID_BLD_SHIFT, #4 31 /* Check if VE mmap */ 32 cmp w16, #BLD_GIC_VE_MMAP 33 b.eq use_ve_mmap 34 /* Assume Base Cortex mmap */ 35 mov_imm x17, BASE_GICC_BASE 36 mov_imm x16, BASE_GICD_BASE 37 b print_gic_regs 38use_ve_mmap: 39 mov_imm x17, VE_GICC_BASE 40 mov_imm x16, VE_GICD_BASE 41print_gic_regs: 42 arm_print_gic_regs 43#if FVP_INTERCONNECT_DRIVER == FVP_CCI 44 print_cci_regs 45#endif 46 .endm 47 48#endif /* __PLAT_MACROS_S__ */ 49