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Diffstat (limited to 'cpu/bf537/interrupt.S')
| -rw-r--r-- | cpu/bf537/interrupt.S | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/cpu/bf537/interrupt.S b/cpu/bf537/interrupt.S deleted file mode 100644 index fe850bf2e3..0000000000 --- a/cpu/bf537/interrupt.S +++ /dev/null @@ -1,244 +0,0 @@ -/* - * U-boot - interrupt.S Processing of interrupts and exception handling - * - * Copyright (c) 2005-2007 Analog Devices Inc. - * - * (C) Copyright 2000-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * This file is based on interrupt.S - * - * Copyright (C) 2003 Metrowerks, Inc. <mwaddel@metrowerks.com> - * Copyright (C) 2002 Arcturus Networks Ltd. Ted Ma <mated@sympatico.ca> - * Copyright (C) 1998 D. Jeff Dionne <jeff@ryeham.ee.ryerson.ca>, - * Kenneth Albanowski <kjahds@kjahds.com>, - * The Silver Hammer Group, Ltd. - * - * (c) 1995, Dionne & Associates - * (c) 1995, DKG Display Tech. - * - * This file is also based on exception.asm - * (C) Copyright 2001-2005 - Analog Devices, Inc. All rights reserved. - * - * 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 - */ - -#define ASSEMBLY -#include <config.h> -#include <asm/blackfin.h> -#include <asm/entry.h> - -.global _blackfin_irq_panic; - -.text -.align 2 - -#ifndef CONFIG_KGDB -.global _evt_emulation -_evt_emulation: - SAVE_CONTEXT - r0 = 0; - r1 = seqstat; - sp += -12; - call _blackfin_irq_panic; - sp += 12; - rte; -#endif - -.global _evt_nmi -_evt_nmi: - SAVE_CONTEXT - r0 = 2; - r1 = RETN; - sp += -12; - call _blackfin_irq_panic; - sp += 12; - -_evt_nmi_exit: - rtn; - -.global _trap -_trap: - SAVE_ALL_SYS - r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */ - sp += -12; - call _trap_c - sp += 12; - RESTORE_ALL_SYS - rtx; - -.global _evt_rst -_evt_rst: - SAVE_CONTEXT - r0 = 1; - r1 = RETN; - sp += -12; - call _do_reset; - sp += 12; - -_evt_rst_exit: - rtn; - -irq_panic: - r0 = 3; - r1 = sp; - sp += -12; - call _blackfin_irq_panic; - sp += 12; - -.global _evt_ivhw -_evt_ivhw: - SAVE_CONTEXT - RAISE 14; - -_evt_ivhw_exit: - rti; - -.global _evt_timer -_evt_timer: - SAVE_CONTEXT - r0 = 6; - sp += -12; - /* Polling method used now. */ - /* call timer_int; */ - sp += 12; - RESTORE_CONTEXT - rti; - nop; - -.global _evt_evt7 -_evt_evt7: - SAVE_CONTEXT - r0 = 7; - sp += -12; - call _process_int; - sp += 12; - -evt_evt7_exit: - RESTORE_CONTEXT - rti; - -.global _evt_evt8 -_evt_evt8: - SAVE_CONTEXT - r0 = 8; - sp += -12; - call _process_int; - sp += 12; - -evt_evt8_exit: - RESTORE_CONTEXT - rti; - -.global _evt_evt9 -_evt_evt9: - SAVE_CONTEXT - r0 = 9; - sp += -12; - call _process_int; - sp += 12; - -evt_evt9_exit: - RESTORE_CONTEXT - rti; - -.global _evt_evt10 -_evt_evt10: - SAVE_CONTEXT - r0 = 10; - sp += -12; - call _process_int; - sp += 12; - -evt_evt10_exit: - RESTORE_CONTEXT - rti; - -.global _evt_evt11 -_evt_evt11: - SAVE_CONTEXT - r0 = 11; - sp += -12; - call _process_int; - sp += 12; - -evt_evt11_exit: - RESTORE_CONTEXT - rti; - -.global _evt_evt12 -_evt_evt12: - SAVE_CONTEXT - r0 = 12; - sp += -12; - call _process_int; - sp += 12; -evt_evt12_exit: - RESTORE_CONTEXT - rti; - -.global _evt_evt13 -_evt_evt13: - SAVE_CONTEXT - r0 = 13; - sp += -12; - call _process_int; - sp += 12; - -evt_evt13_exit: - RESTORE_CONTEXT - rti; - -.global _evt_system_call -_evt_system_call: - [--sp] = r0; - [--SP] = RETI; - r0 = [sp++]; - r0 += 2; - [--sp] = r0; - RETI = [SP++]; - r0 = [SP++]; - SAVE_CONTEXT - sp += -12; - call _exception_handle; - sp += 12; - RESTORE_CONTEXT - RTI; - -evt_system_call_exit: - rti; - -.global _evt_soft_int1 -_evt_soft_int1: - [--sp] = r0; - [--SP] = RETI; - r0 = [sp++]; - r0 += 2; - [--sp] = r0; - RETI = [SP++]; - r0 = [SP++]; - SAVE_CONTEXT - sp += -12; - call _exception_handle; - sp += 12; - RESTORE_CONTEXT - RTI; - -evt_soft_int1_exit: - rti; |
