diff options
author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:16 -0500 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:26 +0200 |
commit | 6260fb0458d94c83aa5b180745b1946c0c94d364 (patch) | |
tree | e48fdfbfc874a78b22f6e0b914a7661e42a7e15f /cpu/microblaze/exception.c | |
parent | 8a15c2d10b0b784f0cfba1240f06a4d933b975fa (diff) |
microblaze: Move cpu/microblaze/* to arch/microblaze/cpu/*
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'cpu/microblaze/exception.c')
-rw-r--r-- | cpu/microblaze/exception.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/cpu/microblaze/exception.c b/cpu/microblaze/exception.c deleted file mode 100644 index 0365de3a0b..0000000000 --- a/cpu/microblaze/exception.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * (C) Copyright 2007 Michal Simek - * - * Michal SIMEK <monstr@monstr.eu> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/asm.h> - -void _hw_exception_handler (void) -{ - int address = 0; - int state = 0; - /* loading address of exception EAR */ - MFS (address, rear); - /* loading excetpion state register ESR */ - MFS (state, resr); - printf ("Hardware exception at 0x%x address\n", address); - switch (state & 0x1f) { /* mask on exception cause */ - case 0x1: - puts ("Unaligned data access exception\n"); - break; - case 0x2: - puts ("Illegal op-code exception\n"); - break; - case 0x3: - puts ("Instruction bus error exception\n"); - break; - case 0x4: - puts ("Data bus error exception\n"); - break; - case 0x5: - puts ("Divide by zero exception\n"); - break; -#ifdef MICROBLAZE_V5 - case 0x1000: - puts ("Exception in delay slot\n"); - break; -#endif - default: - puts ("Undefined cause\n"); - break; - } - printf ("Unaligned %sword access\n", ((state & 0x800) ? "" : "half")); - printf ("Unaligned %s access\n", ((state & 0x400) ? "store" : "load")); - printf ("Register R%x\n", (state & 0x3E) >> 5); - hang (); -} - -#ifdef CONFIG_SYS_USR_EXCEP -void _exception_handler (void) -{ - puts ("User vector_exception\n"); - hang (); -} -#endif |