u-boot/arch/arm/lib/vectors_m.S
rev13@wp.pl 12d8a72913 ARM: Add ARMv7-M support
Signed-off-by: Kamil Lulko <rev13@wp.pl>
2015-04-22 12:14:55 -04:00

57 lines
1.5 KiB
ArmAsm

/*
* (C) Copyright 2015
* Kamil Lulko, <rev13@wp.pl>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <asm/armv7m.h>
#include <linux/linkage.h>
.type __hard_fault_entry, %function
__hard_fault_entry:
mov r0, sp @ pass auto-saved registers as argument
b do_hard_fault
.type __mm_fault_entry, %function
__mm_fault_entry:
mov r0, sp @ pass auto-saved registers as argument
b do_mm_fault
.type __bus_fault_entry, %function
__bus_fault_entry:
mov r0, sp @ pass auto-saved registers as argument
b do_bus_fault
.type __usage_fault_entry, %function
__usage_fault_entry:
mov r0, sp @ pass auto-saved registers as argument
b do_usage_fault
.type __invalid_entry, %function
__invalid_entry:
mov r0, sp @ pass auto-saved registers as argument
b do_invalid_entry
.section .vectors
ENTRY(_start)
.long CONFIG_SYS_INIT_SP_ADDR @ 0 - Reset stack pointer
.long reset @ 1 - Reset
.long __invalid_entry @ 2 - NMI
.long __hard_fault_entry @ 3 - HardFault
.long __mm_fault_entry @ 4 - MemManage
.long __bus_fault_entry @ 5 - BusFault
.long __usage_fault_entry @ 6 - UsageFault
.long __invalid_entry @ 7 - Reserved
.long __invalid_entry @ 8 - Reserved
.long __invalid_entry @ 9 - Reserved
.long __invalid_entry @ 10 - Reserved
.long __invalid_entry @ 11 - SVCall
.long __invalid_entry @ 12 - Debug Monitor
.long __invalid_entry @ 13 - Reserved
.long __invalid_entry @ 14 - PendSV
.long __invalid_entry @ 15 - SysTick
.rept 255 - 16
.long __invalid_entry @ 16..255 - External Interrupts
.endr