Soby Mathew | 5e5c207 | 2014-04-07 15:28:55 +0100 | [diff] [blame] | 1 | /* |
Vikram Kanigiri | fbb1301 | 2016-02-15 11:54:14 +0000 | [diff] [blame] | 2 | * Copyright (c) 2014-2016, ARM Limited and Contributors. All rights reserved. |
Soby Mathew | 5e5c207 | 2014-04-07 15:28:55 +0100 | [diff] [blame] | 3 | * |
dp-arm | fa3cf0b | 2017-05-03 09:38:09 +0100 | [diff] [blame] | 4 | * SPDX-License-Identifier: BSD-3-Clause |
Soby Mathew | 5e5c207 | 2014-04-07 15:28:55 +0100 | [diff] [blame] | 5 | */ |
Dan Handley | ea59668 | 2015-04-01 17:34:24 +0100 | [diff] [blame] | 6 | #ifndef __PLAT_MACROS_S__ |
| 7 | #define __PLAT_MACROS_S__ |
| 8 | |
Dan Handley | 2b6b574 | 2015-03-19 19:17:53 +0000 | [diff] [blame] | 9 | #include <arm_macros.S> |
Vikram Kanigiri | fbb1301 | 2016-02-15 11:54:14 +0000 | [diff] [blame] | 10 | #include <cci_macros.S> |
Dan Handley | 2b6b574 | 2015-03-19 19:17:53 +0000 | [diff] [blame] | 11 | #include <v2m_def.h> |
Dan Handley | be234f9 | 2014-08-04 16:11:15 +0100 | [diff] [blame] | 12 | #include "../fvp_def.h" |
Soby Mathew | 5e5c207 | 2014-04-07 15:28:55 +0100 | [diff] [blame] | 13 | |
Soby Mathew | 5e5c207 | 2014-04-07 15:28:55 +0100 | [diff] [blame] | 14 | /* --------------------------------------------- |
Dan Handley | 2b6b574 | 2015-03-19 19:17:53 +0000 | [diff] [blame] | 15 | * The below required platform porting macro |
Gerald Lejeune | 2c7ed5b | 2015-11-26 15:47:53 +0100 | [diff] [blame] | 16 | * prints out relevant GIC and CCI registers |
| 17 | * whenever an unhandled exception is taken in |
| 18 | * BL31. |
Soby Mathew | 383c477 | 2014-09-01 12:29:27 +0100 | [diff] [blame] | 19 | * Clobbers: x0 - x10, x16, x17, sp |
Soby Mathew | 5e5c207 | 2014-04-07 15:28:55 +0100 | [diff] [blame] | 20 | * --------------------------------------------- |
| 21 | */ |
Gerald Lejeune | 2c7ed5b | 2015-11-26 15:47:53 +0100 | [diff] [blame] | 22 | .macro plat_crash_print_regs |
Dan Handley | 2b6b574 | 2015-03-19 19:17:53 +0000 | [diff] [blame] | 23 | /* |
| 24 | * Detect if we're using the base memory map or |
| 25 | * the legacy VE memory map |
| 26 | */ |
| 27 | mov_imm x0, (V2M_SYSREGS_BASE + V2M_SYS_ID) |
Soby Mathew | 383c477 | 2014-09-01 12:29:27 +0100 | [diff] [blame] | 28 | ldr w16, [x0] |
| 29 | /* Extract BLD (12th - 15th bits) from the SYS_ID */ |
Dan Handley | 2b6b574 | 2015-03-19 19:17:53 +0000 | [diff] [blame] | 30 | ubfx x16, x16, #V2M_SYS_ID_BLD_SHIFT, #4 |
Soby Mathew | 383c477 | 2014-09-01 12:29:27 +0100 | [diff] [blame] | 31 | /* Check if VE mmap */ |
| 32 | cmp w16, #BLD_GIC_VE_MMAP |
| 33 | b.eq use_ve_mmap |
Soby Mathew | 12012dd | 2015-10-26 14:01:53 +0000 | [diff] [blame] | 34 | /* Assume Base Cortex mmap */ |
Soby Mathew | 383c477 | 2014-09-01 12:29:27 +0100 | [diff] [blame] | 35 | mov_imm x17, BASE_GICC_BASE |
| 36 | mov_imm x16, BASE_GICD_BASE |
Soby Mathew | 12012dd | 2015-10-26 14:01:53 +0000 | [diff] [blame] | 37 | b print_gic_regs |
Soby Mathew | 383c477 | 2014-09-01 12:29:27 +0100 | [diff] [blame] | 38 | use_ve_mmap: |
| 39 | mov_imm x17, VE_GICC_BASE |
| 40 | mov_imm x16, VE_GICD_BASE |
Soby Mathew | 12012dd | 2015-10-26 14:01:53 +0000 | [diff] [blame] | 41 | print_gic_regs: |
Dan Handley | 2b6b574 | 2015-03-19 19:17:53 +0000 | [diff] [blame] | 42 | arm_print_gic_regs |
Soby Mathew | 7356b1e | 2016-03-24 10:12:42 +0000 | [diff] [blame] | 43 | #if FVP_INTERCONNECT_DRIVER == FVP_CCI |
Gerald Lejeune | 2c7ed5b | 2015-11-26 15:47:53 +0100 | [diff] [blame] | 44 | print_cci_regs |
Soby Mathew | 7356b1e | 2016-03-24 10:12:42 +0000 | [diff] [blame] | 45 | #endif |
Soby Mathew | 0da9593 | 2014-07-16 09:23:52 +0100 | [diff] [blame] | 46 | .endm |
Dan Handley | ea59668 | 2015-04-01 17:34:24 +0100 | [diff] [blame] | 47 | |
| 48 | #endif /* __PLAT_MACROS_S__ */ |