1/* 2 * Copyright (c) 2014-2017, 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 <platform_def.h> 11 12 /* --------------------------------------------- 13 * The below required platform porting macro 14 * prints out relevant GIC registers whenever an 15 * unhandled exception is taken in BL31. 16 * Clobbers: x0 - x10, x16, x17, sp 17 * --------------------------------------------- 18 */ 19 .macro plat_crash_print_regs 20 /* 21 * Detect if we're using the base memory map or 22 * the legacy VE memory map 23 */ 24 mov_imm x0, (V2M_SYSREGS_BASE + V2M_SYS_ID) 25 ldr w16, [x0] 26 /* Extract BLD (12th - 15th bits) from the SYS_ID */ 27 ubfx x16, x16, #V2M_SYS_ID_BLD_SHIFT, #4 28 /* Check if VE mmap */ 29 cmp w16, #BLD_GIC_VE_MMAP 30 b.eq use_ve_mmap 31 /* Assume Base Cortex mmap */ 32 mov_imm x17, BASE_GICC_BASE 33 mov_imm x16, BASE_GICD_BASE 34 b print_gic_regs 35use_ve_mmap: 36 mov_imm x17, VE_GICC_BASE 37 mov_imm x16, VE_GICD_BASE 38print_gic_regs: 39 arm_print_gic_regs 40 .endm 41 42#endif /* PLAT_MACROS_S */ 43