13fc4124cSDan Handley/* 2eeb9ff99SJeenu Viswambharan * Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved. 33fc4124cSDan Handley * 482cb2c1aSdp-arm * SPDX-License-Identifier: BSD-3-Clause 53fc4124cSDan Handley */ 6*c3cf06f1SAntonio Nino Diaz#ifndef PLAT_MACROS_S 7*c3cf06f1SAntonio Nino Diaz#define PLAT_MACROS_S 83fc4124cSDan Handley 93fc4124cSDan Handley#include <arm_macros.S> 103fc4124cSDan Handley#include <v2m_def.h> 113fc4124cSDan Handley#include "../fvp_def.h" 123fc4124cSDan Handley 133fc4124cSDan Handley /* --------------------------------------------- 143fc4124cSDan Handley * The below required platform porting macro 15eeb9ff99SJeenu Viswambharan * prints out relevant GIC registers whenever an 16eeb9ff99SJeenu Viswambharan * unhandled exception is taken in BL31. 173fc4124cSDan Handley * Clobbers: x0 - x10, x16, x17, sp 183fc4124cSDan Handley * --------------------------------------------- 193fc4124cSDan Handley */ 209ff67fa6SGerald Lejeune .macro plat_crash_print_regs 213fc4124cSDan Handley /* 223fc4124cSDan Handley * Detect if we're using the base memory map or 233fc4124cSDan Handley * the legacy VE memory map 243fc4124cSDan Handley */ 253fc4124cSDan Handley mov_imm x0, (V2M_SYSREGS_BASE + V2M_SYS_ID) 263fc4124cSDan Handley ldr w16, [x0] 273fc4124cSDan Handley /* Extract BLD (12th - 15th bits) from the SYS_ID */ 283fc4124cSDan Handley ubfx x16, x16, #V2M_SYS_ID_BLD_SHIFT, #4 293fc4124cSDan Handley /* Check if VE mmap */ 303fc4124cSDan Handley cmp w16, #BLD_GIC_VE_MMAP 313fc4124cSDan Handley b.eq use_ve_mmap 32f14d1886SSoby Mathew /* Assume Base Cortex mmap */ 333fc4124cSDan Handley mov_imm x17, BASE_GICC_BASE 343fc4124cSDan Handley mov_imm x16, BASE_GICD_BASE 35f14d1886SSoby Mathew b print_gic_regs 363fc4124cSDan Handleyuse_ve_mmap: 373fc4124cSDan Handley mov_imm x17, VE_GICC_BASE 383fc4124cSDan Handley mov_imm x16, VE_GICD_BASE 39f14d1886SSoby Mathewprint_gic_regs: 403fc4124cSDan Handley arm_print_gic_regs 413fc4124cSDan Handley .endm 423fc4124cSDan Handley 43*c3cf06f1SAntonio Nino Diaz#endif /* PLAT_MACROS_S */ 44