1/*
2 * Copyright (c) 2017, 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/cci.h>
11#include <drivers/arm/gicv2.h>
12#include <hi3660.h>
13#include <platform_def.h>
14
15.section .rodata.gic_reg_name, "aS"
16gicc_regs:
17	.asciz "gicc_hppir", "gicc_ahppir", "gicc_ctlr", ""
18gicd_pend_reg:
19	.asciz "gicd_ispendr regs (Offsets 0x200 - 0x278)\n Offset:\t\t\tvalue\n"
20newline:
21	.asciz "\n"
22spacer:
23	.asciz ":\t\t0x"
24
25.section .rodata.cci_reg_name, "aS"
26cci_iface_regs:
27	.asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , ""
28
29/* ---------------------------------------------
30 * The below macro prints out relevant GIC
31 * registers whenever an unhandled exception is
32 * taken in BL31.
33 * ---------------------------------------------
34 */
35.macro plat_crash_print_regs
36	mov_imm	x16, GICD_REG_BASE
37	mov_imm	x17, GICC_REG_BASE
38
39	/* Load the gicc reg list to x6 */
40	adr	x6, gicc_regs
41	/* Load the gicc regs to gp regs used by str_in_crash_buf_print */
42	ldr	w8, [x17, #GICC_HPPIR]
43	ldr	w9, [x17, #GICC_AHPPIR]
44	ldr	w10, [x17, #GICC_CTLR]
45	/* Store to the crash buf and print to cosole */
46	bl	str_in_crash_buf_print
47
48	/* Print the GICD_ISPENDR regs */
49	add	x7, x16, #GICD_ISPENDR
50	adr	x4, gicd_pend_reg
51	bl	asm_print_str
522:
53	sub	x4, x7, x16
54	cmp	x4, #0x280
55	b.eq	1f
56	bl	asm_print_hex
57	adr	x4, spacer
58	bl	asm_print_str
59	ldr	x4, [x7], #8
60	bl	asm_print_hex
61	adr	x4, newline
62	bl	asm_print_str
63	b	2b
641:
65	adr	x6, cci_iface_regs
66	/* Store in x7 the base address of the first interface */
67	mov_imm	x7, (CCI400_REG_BASE + SLAVE_IFACE_OFFSET(	\
68	                CCI400_SL_IFACE3_CLUSTER_IX))
69	ldr	w8, [x7, #SNOOP_CTRL_REG]
70	/* Store in x7 the base address of the second interface */
71	mov_imm	x7, (CCI400_REG_BASE + SLAVE_IFACE_OFFSET(	\
72	                CCI400_SL_IFACE4_CLUSTER_IX))
73	ldr	w9, [x7, #SNOOP_CTRL_REG]
74	/* Store to the crash buf and print to console */
75	bl	str_in_crash_buf_print
76.endm
77
78#endif /* PLAT_MACROS_S */
79