blob: 14e7d8a3883d9f5847ac19335f84be95e799ed40 [file] [log] [blame]
Varun Wadekarb316e242015-05-19 16:48:04 +05301/*
2 * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
3 *
dp-armfa3cf0b2017-05-03 09:38:09 +01004 * SPDX-License-Identifier: BSD-3-Clause
Varun Wadekarb316e242015-05-19 16:48:04 +05305 */
6
Antonio Nino Diaz5eb88372018-11-08 10:20:19 +00007#ifndef PLAT_MACROS_S
8#define PLAT_MACROS_S
Varun Wadekarb316e242015-05-19 16:48:04 +05309
Varun Wadekarb316e242015-05-19 16:48:04 +053010#include <tegra_def.h>
11
12.section .rodata.gic_reg_name, "aS"
13gicc_regs:
14 .asciz "gicc_hppir", "gicc_ahppir", "gicc_ctlr", ""
15gicd_pend_reg:
16 .asciz "gicd_ispendr regs (Offsets 0x200 - 0x278)\n Offset:\t\t\tvalue\n"
17newline:
18 .asciz "\n"
19spacer:
20 .asciz ":\t\t0x"
21
22/* ---------------------------------------------
23 * The below macro prints out relevant GIC
24 * registers whenever an unhandled exception is
25 * taken in BL31.
26 * ---------------------------------------------
27 */
Gerald Lejeune2c7ed5b2015-11-26 15:47:53 +010028.macro plat_crash_print_regs
Varun Wadekarb316e242015-05-19 16:48:04 +053029 mov_imm x16, TEGRA_GICC_BASE
Varun Wadekarbfc66052016-08-23 14:01:19 -070030
Varun Wadekarb316e242015-05-19 16:48:04 +053031 /* gicc base address is now in x16 */
32 adr x6, gicc_regs /* Load the gicc reg list to x6 */
33 /* Load the gicc regs to gp regs used by str_in_crash_buf_print */
34 ldr w8, [x16, #GICC_HPPIR]
35 ldr w9, [x16, #GICC_AHPPIR]
36 ldr w10, [x16, #GICC_CTLR]
37 /* Store to the crash buf and print to cosole */
38 bl str_in_crash_buf_print
39
40 /* Print the GICD_ISPENDR regs */
Varun Wadekarbfc66052016-08-23 14:01:19 -070041 mov_imm x16, TEGRA_GICD_BASE
Varun Wadekarb316e242015-05-19 16:48:04 +053042 add x7, x16, #GICD_ISPENDR
43 adr x4, gicd_pend_reg
44 bl asm_print_str
452:
46 sub x4, x7, x16
47 cmp x4, #0x280
48 b.eq 1f
49 bl asm_print_hex
50 adr x4, spacer
51 bl asm_print_str
52 ldr x4, [x7], #8
53 bl asm_print_hex
54 adr x4, newline
55 bl asm_print_str
56 b 2b
571:
58.endm
59
Antonio Nino Diaz5eb88372018-11-08 10:20:19 +000060#endif /* PLAT_MACROS_S */