1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
/*
* Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef __PLAT_MACROS_S__
#define __PLAT_MACROS_S__
#include <arm_macros.S>
#include <v2m_def.h>
#include "../fvp_def.h"
/* ---------------------------------------------
* The below required platform porting macro
* prints out relevant GIC registers whenever an
* unhandled exception is taken in BL31.
* Clobbers: x0 - x10, x16, x17, sp
* ---------------------------------------------
*/
.macro plat_crash_print_regs
/*
* Detect if we're using the base memory map or
* the legacy VE memory map
*/
mov_imm x0, (V2M_SYSREGS_BASE + V2M_SYS_ID)
ldr w16, [x0]
/* Extract BLD (12th - 15th bits) from the SYS_ID */
ubfx x16, x16, #V2M_SYS_ID_BLD_SHIFT, #4
/* Check if VE mmap */
cmp w16, #BLD_GIC_VE_MMAP
b.eq use_ve_mmap
/* Assume Base Cortex mmap */
mov_imm x17, BASE_GICC_BASE
mov_imm x16, BASE_GICD_BASE
b print_gic_regs
use_ve_mmap:
mov_imm x17, VE_GICC_BASE
mov_imm x16, VE_GICD_BASE
print_gic_regs:
arm_print_gic_regs
.endm
#endif /* __PLAT_MACROS_S__ */
|
