/* * Copyright (c) 2014-2015, ARM Limited and Contributors. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of ARM nor the names of its contributors may be used * to endorse or promote products derived from this software without specific * prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef __PLAT_MACROS_S__ #define __PLAT_MACROS_S__ #include #include #include "../fvp_def.h" /* --------------------------------------------- * The below required platform porting macro * prints out relevant GIC registers whenever an * unhandled exception is taken in BL31. * Clobbers: x0 - x10, x16, x17, sp * --------------------------------------------- */ .macro plat_print_gic_regs /* * Detect if we're using the base memory map or * the legacy VE memory map */ mov_imm x0, (V2M_SYSREGS_BASE + V2M_SYS_ID) ldr w16, [x0] /* Extract BLD (12th - 15th bits) from the SYS_ID */ ubfx x16, x16, #V2M_SYS_ID_BLD_SHIFT, #4 /* Check if VE mmap */ cmp w16, #BLD_GIC_VE_MMAP b.eq use_ve_mmap /* Assume Base Cortex mmap */ mov_imm x17, BASE_GICC_BASE mov_imm x16, BASE_GICD_BASE b print_gic_regs use_ve_mmap: mov_imm x17, VE_GICC_BASE mov_imm x16, VE_GICD_BASE print_gic_regs: arm_print_gic_regs .endm #endif /* __PLAT_MACROS_S__ */