arm-trusted-firmware/plat/arm/board/common/aarch64/board_arm_helpers.S
Antonio Nino Diaz 234bc7f88e plat/arm: Fix header dependencies
From now on, platform_def.h must include any header with definitions that
are platform-specific (like arm_def.h) and the included headers mustn't
include back platform_def.h, and shouldn't be used by other files. Only
platform_def.h should be included in other files. This will ensure that all
needed definitions are present, rather than needing to include all the
headers in all the definitions' headers just in case.

This also prevents problems like cyclic dependencies.

Change-Id: I9d3cf4d1de4b956fa035c79545222697acdaf5ca
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
2019-01-15 14:19:50 +00:00

35 lines
866 B
ArmAsm

/*
* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <asm_macros.S>
#include <common/bl_common.h>
#include <platform_def.h>
.globl plat_report_exception
/* ---------------------------------------------
* void plat_report_exception(unsigned int type)
* Function to report an unhandled exception
* with platform-specific means.
* On FVP platform, it updates the LEDs
* to indicate where we are
* ---------------------------------------------
*/
func plat_report_exception
mrs x1, CurrentEl
lsr x1, x1, #MODE_EL_SHIFT
lsl x1, x1, #V2M_SYS_LED_EL_SHIFT
lsl x0, x0, #V2M_SYS_LED_EC_SHIFT
mov x2, #(SECURE << V2M_SYS_LED_SS_SHIFT)
orr x0, x0, x2
orr x0, x0, x1
mov x1, #V2M_SYSREGS_BASE
add x1, x1, #V2M_SYS_LED
str w0, [x1]
ret
endfunc plat_report_exception