• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1/*
2 * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#ifndef PLAT_MACROS_S
8#define PLAT_MACROS_S
9
10#include <drivers/arm/gicv2.h>
11#include <tegra_def.h>
12
13.section .rodata.gic_reg_name, "aS"
14gicc_regs:
15	.asciz "gicc_hppir", "gicc_ahppir", "gicc_ctlr", ""
16gicd_pend_reg:
17	.asciz "gicd_ispendr regs (Offsets 0x200 - 0x278)\n Offset:\t\t\tvalue\n"
18newline:
19	.asciz "\n"
20spacer:
21	.asciz ":\t\t0x"
22
23/* ---------------------------------------------
24 * The below macro prints out relevant GIC
25 * registers whenever an unhandled exception is
26 * taken in BL31.
27 * ---------------------------------------------
28 */
29.macro plat_crash_print_regs
30	mov_imm	x16, TEGRA_GICC_BASE
31
32	/* gicc base address is now in x16 */
33	adr	x6, gicc_regs	/* Load the gicc reg list to x6 */
34	/* Load the gicc regs to gp regs used by str_in_crash_buf_print */
35	ldr	w8, [x16, #GICC_HPPIR]
36	ldr	w9, [x16, #GICC_AHPPIR]
37	ldr	w10, [x16, #GICC_CTLR]
38	/* Store to the crash buf and print to cosole */
39	bl	str_in_crash_buf_print
40
41	/* Print the GICD_ISPENDR regs */
42	mov_imm	x16, TEGRA_GICD_BASE
43	add	x7, x16, #GICD_ISPENDR
44	adr	x4, gicd_pend_reg
45	bl	asm_print_str
462:
47	sub	x4, x7, x16
48	cmp	x4, #0x280
49	b.eq	1f
50	bl	asm_print_hex
51	adr	x4, spacer
52	bl	asm_print_str
53	ldr	w4, [x7], #4
54	bl	asm_print_hex
55	adr	x4, newline
56	bl	asm_print_str
57	b	2b
581:
59.endm
60
61#endif /* PLAT_MACROS_S */
62