diff options
Diffstat (limited to 'cpu/bf561/ints.c')
| -rw-r--r-- | cpu/bf561/ints.c | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/cpu/bf561/ints.c b/cpu/bf561/ints.c deleted file mode 100644 index d6aa393170..0000000000 --- a/cpu/bf561/ints.c +++ /dev/null @@ -1,112 +0,0 @@ -/* - * U-boot - ints.c Interrupt related routines - * - * Copyright (c) 2005-2007 Analog Devices Inc. - * - * This file is based on ints.c - * - * Apr18 2003, Changed by HuTao to support interrupt cascading for Blackfin - * drivers - * - * Copyright 1996 Roman Zippel - * Copyright 1999 D. Jeff Dionne <jeff@uclinux.org> - * Copyright 2000-2001 Lineo, Inc. D. Jefff Dionne <jeff@lineo.ca> - * Copyright 2002 Arcturus Networks Inc. MaTed <mated@sympatico.ca> - * Copyright 2003 Metrowerks/Motorola - * - * (C) Copyright 2000-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * 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., 51 Franklin St, Fifth Floor, Boston, - * MA 02110-1301 USA - */ - -#include <common.h> -#include <linux/stddef.h> -#include <asm/system.h> -#include <asm/traps.h> -#include <asm/io.h> -#include <asm/errno.h> -#include <asm/blackfin.h> -#include "cpu.h" - -void blackfin_irq_panic(int reason, struct pt_regs *regs) -{ - printf("\n\nException: IRQ 0x%x entered\n", reason); - printf("code=[0x%x], ", (unsigned int)(regs->seqstat & 0x3f)); - printf("stack frame=0x%x, ", (unsigned int)regs); - printf("bad PC=0x%04x\n", (unsigned int)regs->pc); - dump(regs); - printf("Unhandled IRQ or exceptions!\n"); - printf("Please reset the board \n"); -} - -void blackfin_init_IRQ(void) -{ - *(unsigned volatile long *)(SICA_IMASK0) = 0; -#ifndef CONFIG_KGDB - *(unsigned volatile long *)(EVT1) = 0x0; -#endif - *(unsigned volatile long *)(EVT2) = - (unsigned volatile long)evt_nmi; - *(unsigned volatile long *)(EVT3) = - (unsigned volatile long)trap; - *(unsigned volatile long *)(EVT5) = - (unsigned volatile long)evt_ivhw; - *(unsigned volatile long *)(EVT0) = - (unsigned volatile long)evt_rst; - *(unsigned volatile long *)(EVT6) = - (unsigned volatile long)evt_timer; - *(unsigned volatile long *)(EVT7) = - (unsigned volatile long)evt_evt7; - *(unsigned volatile long *)(EVT8) = - (unsigned volatile long)evt_evt8; - *(unsigned volatile long *)(EVT9) = - (unsigned volatile long)evt_evt9; - *(unsigned volatile long *)(EVT10) = - (unsigned volatile long)evt_evt10; - *(unsigned volatile long *)(EVT11) = - (unsigned volatile long)evt_evt11; - *(unsigned volatile long *)(EVT12) = - (unsigned volatile long)evt_evt12; - *(unsigned volatile long *)(EVT13) = - (unsigned volatile long)evt_evt13; - *(unsigned volatile long *)(EVT14) = - (unsigned volatile long)evt_system_call; - *(unsigned volatile long *)(EVT15) = - (unsigned volatile long)evt_soft_int1; - *(volatile unsigned long *)ILAT = 0; - asm("csync;"); - *(volatile unsigned long *)IMASK = 0xffbf; - asm("csync;"); -} - -void exception_handle(void) -{ -#if defined (CONFIG_PANIC_HANG) - display_excp(); -#else - udelay(100000); /* allow messages to go out */ - do_reset(NULL, 0, 0, NULL); -#endif -} - -void display_excp(void) -{ - printf("Exception!\n"); -} |