GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2015
+ * Kamil Lulko, <kamil.lulko@gmail.com>
+ */
+
+#include <config.h>
+#include <asm/assembler.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