summaryrefslogtreecommitdiff
path: root/cpu/bf561/interrupt.S
diff options
context:
space:
mode:
Diffstat (limited to 'cpu/bf561/interrupt.S')
-rw-r--r--cpu/bf561/interrupt.S244
1 files changed, 0 insertions, 244 deletions
diff --git a/cpu/bf561/interrupt.S b/cpu/bf561/interrupt.S
deleted file mode 100644
index a10eaab..0000000
--- a/cpu/bf561/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;