| /* |
| * Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| #ifndef PLAT_MACROS_S |
| #define PLAT_MACROS_S |
| |
| #include <arm_macros.S> |
| #include <platform_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_crash_print_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 */ |
