diff options
Diffstat (limited to 'arch/arm/lib/vectors_m.S')
| -rw-r--r-- | arch/arm/lib/vectors_m.S | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/lib/vectors_m.S b/arch/arm/lib/vectors_m.S new file mode 100644 index 0000000..abc7f88 --- /dev/null +++ b/arch/arm/lib/vectors_m.S @@ -0,0 +1,57 @@ +/* + * (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 |