cpu/bf533/traps.c

   1 /*
   2  * U-boot - traps.c Routines related to interrupts and exceptions
   3  *
   4  * Copyright (c) 2005 blackfin.uclinux.org
   5  *
   6  * This file is based on
   7  * No original Copyright holder listed,
   8  * Probabily original (C) Roman Zippel (assigned DJD, 1999)
   9  *
  10  * Copyright 2003 Metrowerks - for Blackfin
  11  * Copyright 2000-2001 Lineo, Inc. D. Jeff Dionne <jeff@lineo.ca>
  12  * Copyright 1999-2000 D. Jeff Dionne, <jeff@uclinux.org>
  13  *
  14  * (C) Copyright 2000-2004
  15  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  16  *
  17  * See file CREDITS for list of people who contributed to this
  18  * project.
  19  *
  20  * This program is free software; you can redistribute it and/or
  21  * modify it under the terms of the GNU General Public License as
  22  * published by the Free Software Foundation; either version 2 of
  23  * the License, or (at your option) any later version.
  24  *
  25  * This program is distributed in the hope that it will be useful,
  26  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  27  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  28  * GNU General Public License for more details.
  29  *
  30  * You should have received a copy of the GNU General Public License
  31  * along with this program; if not, write to the Free Software
  32  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  33  * MA 02111-1307 USA
  34  */
  35
  36 #include <common.h>
  37 #include <linux/types.h>
  38 #include <asm/errno.h>
  39 #include <asm/irq.h>
  40 #include <asm/system.h>
  41 #include <asm/traps.h>
  42 #include <asm/page.h>
  43 #include <asm/machdep.h>
  44 #include "cpu.h"
  45
  46 void init_IRQ(void)
  47 {
  48         blackfin_init_IRQ();
  49         return;
  50 }
  51
  52 void process_int(unsigned long vec, struct pt_regs *fp)
  53 {
  54         return;
  55 }
  56
  57 void dump(struct pt_regs *fp)
  58 {
  59         printf("PC: %08lx\n", fp->pc);
  60         printf("SEQSTAT: %08lx    SP: %08lx\n", (long) fp->seqstat,
  61                 (long) fp);
  62         printf("R0: %08lx    R1: %08lx    R2: %08lx    R3: %08lx\n",
  63                 fp->r0, fp->r1, fp->r2, fp->r3);
  64         printf("R4: %08lx    R5: %08lx    R6: %08lx    R7: %08lx\n",
  65                 fp->r4, fp->r5, fp->r6, fp->r7);
  66         printf("P0: %08lx    P1: %08lx    P2: %08lx    P3: %08lx\n",
  67                 fp->p0, fp->p1, fp->p2, fp->p3);
  68         printf("P4: %08lx    P5: %08lx    FP: %08lx\n", fp->p4, fp->p5,
  69                 fp->fp);
  70         printf("A0.w: %08lx    A0.x: %08lx    A1.w: %08lx    A1.x: %08lx\n",
  71                 fp->a0w, fp->a0x, fp->a1w, fp->a1x);
  72         printf("\n");
  73 }