u-boot/arch/arm/cpu/armv8/exceptions.S
Rob Herring 7682a99826 remove unnecessary version.h includes
Various files are needlessly rebuilt every time due to the version and
build time changing. As version.h is not actually needed, remove the
include.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Tom Warren <twarren@nvidia.com>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Macpaul Lin <macpaul@andestech.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: York Sun <yorksun@freescale.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Cc: Simon Glass <sjg@chromium.org>
Cc: Philippe Reynes <tremyfr@yahoo.fr>
Cc: Eric Jarrige <eric.jarrige@armadeus.org>
Cc: "David Müller" <d.mueller@elsoft.ch>
Cc: Phil Edworthy <phil.edworthy@renesas.com>
Cc: Robert Baldyga <r.baldyga@samsung.com>
Cc: Torsten Koschorrek <koschorrek@synertronixx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Łukasz Majewski <l.majewski@samsung.com>
2015-03-24 10:50:50 -04:00

112 lines
1.8 KiB
ArmAsm

/*
* (C) Copyright 2013
* David Feng <fenghua@phytium.com.cn>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <asm-offsets.h>
#include <config.h>
#include <asm/ptrace.h>
#include <asm/macro.h>
#include <linux/linkage.h>
/*
* Enter Exception.
* This will save the processor state that is ELR/X0~X30
* to the stack frame.
*/
.macro exception_entry
stp x29, x30, [sp, #-16]!
stp x27, x28, [sp, #-16]!
stp x25, x26, [sp, #-16]!
stp x23, x24, [sp, #-16]!
stp x21, x22, [sp, #-16]!
stp x19, x20, [sp, #-16]!
stp x17, x18, [sp, #-16]!
stp x15, x16, [sp, #-16]!
stp x13, x14, [sp, #-16]!
stp x11, x12, [sp, #-16]!
stp x9, x10, [sp, #-16]!
stp x7, x8, [sp, #-16]!
stp x5, x6, [sp, #-16]!
stp x3, x4, [sp, #-16]!
stp x1, x2, [sp, #-16]!
/* Could be running at EL3/EL2/EL1 */
switch_el x11, 3f, 2f, 1f
3: mrs x1, esr_el3
mrs x2, elr_el3
b 0f
2: mrs x1, esr_el2
mrs x2, elr_el2
b 0f
1: mrs x1, esr_el1
mrs x2, elr_el1
0:
stp x2, x0, [sp, #-16]!
mov x0, sp
.endm
/*
* Exception vectors.
*/
.align 11
.globl vectors
vectors:
.align 7
b _do_bad_sync /* Current EL Synchronous Thread */
.align 7
b _do_bad_irq /* Current EL IRQ Thread */
.align 7
b _do_bad_fiq /* Current EL FIQ Thread */
.align 7
b _do_bad_error /* Current EL Error Thread */
.align 7
b _do_sync /* Current EL Synchronous Handler */
.align 7
b _do_irq /* Current EL IRQ Handler */
.align 7
b _do_fiq /* Current EL FIQ Handler */
.align 7
b _do_error /* Current EL Error Handler */
_do_bad_sync:
exception_entry
bl do_bad_sync
_do_bad_irq:
exception_entry
bl do_bad_irq
_do_bad_fiq:
exception_entry
bl do_bad_fiq
_do_bad_error:
exception_entry
bl do_bad_error
_do_sync:
exception_entry
bl do_sync
_do_irq:
exception_entry
bl do_irq
_do_fiq:
exception_entry
bl do_fiq
_do_error:
exception_entry
bl do_error