| /* |
| * Copyright (c) 2014, 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. |
| */ |
| |
| #include <gic_v2.h> |
| #include <plat_config.h> |
| |
| .section .rodata.gic_reg_name, "aS" |
| gic_regs: .asciz "gic_iar", "gic_ctlr", "" |
| |
| /* Currently we have only 2 GIC registers to report */ |
| #define GIC_REG_SIZE (2 * 8) |
| /* --------------------------------------------- |
| * The below macro prints out relevant GIC |
| * registers whenever an unhandled exception is |
| * taken in BL31. |
| * --------------------------------------------- |
| */ |
| .macro plat_print_gic_regs |
| adr x0, plat_config; |
| ldr w0, [x0, #CONFIG_GICC_BASE_OFFSET] |
| /* gic base address is now in x0 */ |
| ldr w1, [x0, #GICC_IAR] |
| ldr w2, [x0, #GICC_CTLR] |
| sub sp, sp, #GIC_REG_SIZE |
| stp x1, x2, [sp] /* we store the gic registers as 64 bit */ |
| adr x0, gic_regs |
| mov x1, sp |
| bl print_string_value |
| add sp, sp, #GIC_REG_SIZE |
| .endm |