1*3fc4124cSDan Handley/* 2*3fc4124cSDan Handley * Copyright (c) 2014-2015, ARM Limited and Contributors. All rights reserved. 3*3fc4124cSDan Handley * 4*3fc4124cSDan Handley * Redistribution and use in source and binary forms, with or without 5*3fc4124cSDan Handley * modification, are permitted provided that the following conditions are met: 6*3fc4124cSDan Handley * 7*3fc4124cSDan Handley * Redistributions of source code must retain the above copyright notice, this 8*3fc4124cSDan Handley * list of conditions and the following disclaimer. 9*3fc4124cSDan Handley * 10*3fc4124cSDan Handley * Redistributions in binary form must reproduce the above copyright notice, 11*3fc4124cSDan Handley * this list of conditions and the following disclaimer in the documentation 12*3fc4124cSDan Handley * and/or other materials provided with the distribution. 13*3fc4124cSDan Handley * 14*3fc4124cSDan Handley * Neither the name of ARM nor the names of its contributors may be used 15*3fc4124cSDan Handley * to endorse or promote products derived from this software without specific 16*3fc4124cSDan Handley * prior written permission. 17*3fc4124cSDan Handley * 18*3fc4124cSDan Handley * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19*3fc4124cSDan Handley * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20*3fc4124cSDan Handley * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21*3fc4124cSDan Handley * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22*3fc4124cSDan Handley * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23*3fc4124cSDan Handley * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24*3fc4124cSDan Handley * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25*3fc4124cSDan Handley * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26*3fc4124cSDan Handley * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27*3fc4124cSDan Handley * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28*3fc4124cSDan Handley * POSSIBILITY OF SUCH DAMAGE. 29*3fc4124cSDan Handley */ 30*3fc4124cSDan Handley#ifndef __PLAT_MACROS_S__ 31*3fc4124cSDan Handley#define __PLAT_MACROS_S__ 32*3fc4124cSDan Handley 33*3fc4124cSDan Handley#include <arm_macros.S> 34*3fc4124cSDan Handley#include <v2m_def.h> 35*3fc4124cSDan Handley#include "../fvp_def.h" 36*3fc4124cSDan Handley 37*3fc4124cSDan Handley /* --------------------------------------------- 38*3fc4124cSDan Handley * The below required platform porting macro 39*3fc4124cSDan Handley * prints out relevant GIC registers whenever an 40*3fc4124cSDan Handley * unhandled exception is taken in BL3-1. 41*3fc4124cSDan Handley * Clobbers: x0 - x10, x16, x17, sp 42*3fc4124cSDan Handley * --------------------------------------------- 43*3fc4124cSDan Handley */ 44*3fc4124cSDan Handley .macro plat_print_gic_regs 45*3fc4124cSDan Handley /* 46*3fc4124cSDan Handley * Detect if we're using the base memory map or 47*3fc4124cSDan Handley * the legacy VE memory map 48*3fc4124cSDan Handley */ 49*3fc4124cSDan Handley mov_imm x0, (V2M_SYSREGS_BASE + V2M_SYS_ID) 50*3fc4124cSDan Handley ldr w16, [x0] 51*3fc4124cSDan Handley /* Extract BLD (12th - 15th bits) from the SYS_ID */ 52*3fc4124cSDan Handley ubfx x16, x16, #V2M_SYS_ID_BLD_SHIFT, #4 53*3fc4124cSDan Handley /* Check if VE mmap */ 54*3fc4124cSDan Handley cmp w16, #BLD_GIC_VE_MMAP 55*3fc4124cSDan Handley b.eq use_ve_mmap 56*3fc4124cSDan Handley /* Check if Cortex-A53/A57 mmap */ 57*3fc4124cSDan Handley cmp w16, #BLD_GIC_A53A57_MMAP 58*3fc4124cSDan Handley b.ne exit_print_gic_regs 59*3fc4124cSDan Handley mov_imm x17, BASE_GICC_BASE 60*3fc4124cSDan Handley mov_imm x16, BASE_GICD_BASE 61*3fc4124cSDan Handley b print_gicc_regs 62*3fc4124cSDan Handleyuse_ve_mmap: 63*3fc4124cSDan Handley mov_imm x17, VE_GICC_BASE 64*3fc4124cSDan Handley mov_imm x16, VE_GICD_BASE 65*3fc4124cSDan Handleyprint_gicc_regs: 66*3fc4124cSDan Handley arm_print_gic_regs 67*3fc4124cSDan Handley .endm 68*3fc4124cSDan Handley 69*3fc4124cSDan Handley#endif /* __PLAT_MACROS_S__ */ 70