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authorGuanXuetao <gxt@mprc.pku.edu.cn>2011-01-15 18:15:45 +0800
committerGuanXuetao <gxt@mprc.pku.edu.cn>2011-03-17 09:19:06 +0800
commit141c943fd4b323bae2b47f67743dba96134afb1f (patch)
tree0482b81478e8b40ce06eeebe7f4ed88aafc593c0 /arch/unicore32/include
parent79725df5786d2fa48f582b116ea1d74193cc96ca (diff)
unicore32 core architecture: low level entry and setup codes
This patch implements low level entry and setup codes. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/unicore32/include')
-rw-r--r--arch/unicore32/include/asm/traps.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/unicore32/include/asm/traps.h b/arch/unicore32/include/asm/traps.h
new file mode 100644
index 000000000000..66e17a724bfe
--- /dev/null
+++ b/arch/unicore32/include/asm/traps.h
@@ -0,0 +1,21 @@
+/*
+ * linux/arch/unicore32/include/asm/traps.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __UNICORE_TRAP_H__
+#define __UNICORE_TRAP_H__
+
+extern void __init early_trap_init(void);
+extern void dump_backtrace_entry(unsigned long where,
+ unsigned long from, unsigned long frame);
+
+extern void do_DataAbort(unsigned long addr, unsigned int fsr,
+ struct pt_regs *regs);
+#endif