1/* 2 * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. 3 * Copyright (c) 2015-2020, NVIDIA Corporation. All rights reserved. 4 * 5 * SPDX-License-Identifier: BSD-3-Clause 6 */ 7 8#ifndef PLAT_MACROS_S 9#define PLAT_MACROS_S 10 11#include <drivers/arm/gicv2.h> 12#include <tegra_def.h> 13 14.section .rodata.gic_reg_name, "aS" 15gicc_regs: 16 .asciz "gicc_hppir", "gicc_ahppir", "gicc_ctlr", "" 17gicd_pend_reg: 18 .asciz "gicd_ispendr regs (Offsets 0x200 - 0x278)\n Offset:\t\t\tvalue\n" 19newline: 20 .asciz "\n" 21spacer: 22 .asciz ":\t\t0x" 23 24/* --------------------------------------------- 25 * The below macro prints out relevant GIC 26 * registers whenever an unhandled exception is 27 * taken in BL31. 28 * --------------------------------------------- 29 */ 30.macro plat_crash_print_regs 31#ifdef TEGRA_GICC_BASE 32 mov_imm x16, TEGRA_GICC_BASE 33 34 /* gicc base address is now in x16 */ 35 adr x6, gicc_regs /* Load the gicc reg list to x6 */ 36 /* Load the gicc regs to gp regs used by str_in_crash_buf_print */ 37 ldr w8, [x16, #GICC_HPPIR] 38 ldr w9, [x16, #GICC_AHPPIR] 39 ldr w10, [x16, #GICC_CTLR] 40 /* Store to the crash buf and print to cosole */ 41 bl str_in_crash_buf_print 42#endif 43 /* Print the GICD_ISPENDR regs */ 44 mov_imm x16, TEGRA_GICD_BASE 45 add x7, x16, #GICD_ISPENDR 46 adr x4, gicd_pend_reg 47 bl asm_print_str 482: 49 sub x4, x7, x16 50 cmp x4, #0x280 51 b.eq 1f 52 bl asm_print_hex 53 adr x4, spacer 54 bl asm_print_str 55 ldr w4, [x7], #4 56 bl asm_print_hex 57 adr x4, newline 58 bl asm_print_str 59 b 2b 601: 61.endm 62 63#endif /* PLAT_MACROS_S */ 64