OpenCores
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Subversion Repositories openrisc_2011-10-31

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  • This comparison shows the changes necessary to convert path
    /openrisc/tags/or1ksim/or1ksim-0.5.0rc1/testsuite/test-code-or1k/except
    from Rev 346 to Rev 347
    Reverse comparison

Rev 346 → Rev 347

/Makefile.in
0,0 → 1,506
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# @configure_input@
 
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
# Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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@SET_MAKE@
 
# Makefile.am for or1ksim testsuite exception sub-module
 
# Copyright (C) Damjan Lampret <lampret@opencores.org> 1999
# Copyright (C) Embecosm Limited, 2010
 
# Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
 
# This file is part of OpenRISC 1000 Architectural Simulator.
 
# 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 3 of the License, or (at your option)
# any later version.
 
# This program is distributed in the hope that it will be useful, but WITHOUT
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# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT:
/except.S
0,0 → 1,422
/* except.s. Exception handling support for Or1k tests
 
Copyright (C) 1999-2006 OpenCores
Copyright (C) 2010 Embecosm Limited
 
Contributors various OpenCores participants
Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
 
This file is part of OpenRISC 1000 Architectural Simulator.
 
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 3 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, see <http: www.gnu.org/licenses/>. */
 
/* ----------------------------------------------------------------------------
This code is commented throughout for use with Doxygen.
--------------------------------------------------------------------------*/
 
#include "spr-defs.h"
#include "board.h"
 
#define reset reset
 
#define MC_CSR (0x00)
#define MC_POC (0x04)
#define MC_BA_MASK (0x08)
#define MC_CSC(i) (0x10 + (i) * 8)
#define MC_TMS(i) (0x14 + (i) * 8)
 
.section .stack
.space 0x1000
stack:
 
.extern reset_support
.extern c_reset
.extern excpt_buserr
.extern excpt_dpfault
.extern excpt_ipfault
.extern excpt_tick
.extern excpt_align
.extern excpt_illinsn
.extern excpt_int
.extern excpt_dtlbmiss
.extern excpt_itlbmiss
.extern excpt_range
.extern excpt_syscall
.extern excpt_break
.extern excpt_trap
 
 
.section .except, "ax"
buserr_vector:
l.addi r1,r1,-120
l.sw 0x1c(r1),r9
l.sw 0x20(r1),r10
l.movhi r9,hi(store_regs)
l.ori r9,r9,lo(store_regs)
l.movhi r10,hi(excpt_buserr)
l.ori r10,r10,lo(excpt_buserr)
l.jr r9
l.nop
buserr_vector_end:
 
dpfault_vector:
l.addi r1,r1,-120
l.sw 0x1c(r1),r9
l.sw 0x20(r1),r10
l.movhi r9,hi(store_regs)
l.ori r9,r9,lo(store_regs)
l.movhi r10,hi(excpt_dpfault)
l.ori r10,r10,lo(excpt_dpfault)
l.jr r9
l.nop
dpfault_vector_end:
 
ipfault_vector:
l.addi r1,r1,-120
l.sw 0x1c(r1),r9
l.sw 0x20(r1),r10
l.movhi r9,hi(store_regs)
l.ori r9,r9,lo(store_regs)
l.movhi r10,hi(excpt_ipfault)
l.ori r10,r10,lo(excpt_ipfault)
l.jr r9
l.nop
ipfault_vector_end:
 
lpint_vector:
l.addi r1,r1,-120
l.sw 0x1c(r1),r9
l.sw 0x20(r1),r10
l.movhi r9,hi(store_regs)
l.ori r9,r9,lo(store_regs)
l.movhi r10,hi(excpt_tick)
l.ori r10,r10,lo(excpt_tick)
l.jr r9
l.nop
lpint_vector_end:
 
align_vector:
l.addi r1,r1,-120
l.sw 0x1c(r1),r9
l.sw 0x20(r1),r10
l.movhi r9,hi(store_regs)
l.ori r9,r9,lo(store_regs)
l.movhi r10,hi(excpt_align)
l.ori r10,r10,lo(excpt_align)
l.jr r9
l.nop
align_vector_end:
 
illinsn_vector:
l.addi r1,r1,-120
l.sw 0x1c(r1),r9
l.sw 0x20(r1),r10
l.movhi r9,hi(store_regs)
l.ori r9,r9,lo(store_regs)
l.movhi r10,hi(excpt_illinsn)
l.ori r10,r10,lo(excpt_illinsn)
l.jr r9
l.nop
illinsn_vector_end:
 
hpint_vector:
l.addi r1,r1,-120
l.sw 0x1c(r1),r9
l.sw 0x20(r1),r10
l.movhi r9,hi(store_regs)
l.ori r9,r9,lo(store_regs)
l.movhi r10,hi(excpt_int)
l.ori r10,r10,lo(excpt_int)
l.jr r9
l.nop
hpint_vector_end:
 
dtlbmiss_vector:
l.addi r1,r1,-120
l.sw 0x1c(r1),r9
l.sw 0x20(r1),r10
l.movhi r9,hi(store_regs)
l.ori r9,r9,lo(store_regs)
l.movhi r10,hi(excpt_dtlbmiss)
l.ori r10,r10,lo(excpt_dtlbmiss)
l.jr r9
l.nop
dtlbmiss_vector_end:
 
itlbmiss_vector:
l.addi r1,r1,-120
l.sw 0x1c(r1),r9
l.sw 0x20(r1),r10
l.movhi r9,hi(store_regs)
l.ori r9,r9,lo(store_regs)
l.movhi r10,hi(excpt_itlbmiss)
l.ori r10,r10,lo(excpt_itlbmiss)
l.jr r9
l.nop
itlbmiss_vector_end:
 
range_vector:
l.addi r1,r1,-120
l.sw 0x1c(r1),r9
l.sw 0x20(r1),r10
l.movhi r9,hi(store_regs)
l.ori r9,r9,lo(store_regs)
l.movhi r10,hi(excpt_range)
l.ori r10,r10,lo(excpt_range)
l.jr r9
l.nop
range_vector_end:
 
syscall_vector:
l.addi r1,r1,-120
l.sw 0x1c(r1),r9
l.sw 0x20(r1),r10
l.movhi r9,hi(store_regs)
l.ori r9,r9,lo(store_regs)
l.movhi r10,hi(excpt_syscall)
l.ori r10,r10,lo(excpt_syscall)
l.jr r9
l.nop
syscall_vector_end:
 
break_vector:
l.addi r1,r1,-120
l.sw 0x1c(r1),r9
l.sw 0x20(r1),r10
l.movhi r9,hi(store_regs)
l.ori r9,r9,lo(store_regs)
l.movhi r10,hi(excpt_break)
l.ori r10,r10,lo(excpt_break)
l.jr r9
l.nop
break_vector_end:
 
trap_vector:
l.addi r1,r1,-120
l.sw 0x1c(r1),r9
l.sw 0x20(r1),r10
l.movhi r9,hi(store_regs)
l.ori r9,r9,lo(store_regs)
l.movhi r10,hi(excpt_trap)
l.ori r10,r10,lo(excpt_trap)
l.jr r9
l.nop
trap_vector_end:
 
/* Our special text section is used to guarantee this code goes first
when linking. */
.section .except-text
 
.org 0x100
.align 4
reset_vector:
l.addi r2,r0,0x0
l.addi r3,r0,0x0
l.addi r4,r0,0x0
l.addi r5,r0,0x0
l.addi r6,r0,0x0
l.addi r7,r0,0x0
l.addi r8,r0,0x0
l.addi r9,r0,0x0
l.addi r10,r0,0x0
l.addi r11,r0,0x0
l.addi r12,r0,0x0
l.addi r13,r0,0x0
l.addi r14,r0,0x0
l.addi r15,r0,0x0
l.addi r16,r0,0x0
l.addi r17,r0,0x0
l.addi r18,r0,0x0
l.addi r19,r0,0x0
l.addi r20,r0,0x0
l.addi r21,r0,0x0
l.addi r22,r0,0x0
l.addi r23,r0,0x0
l.addi r24,r0,0x0
l.addi r25,r0,0x0
l.addi r26,r0,0x0
l.addi r27,r0,0x0
l.addi r28,r0,0x0
l.addi r29,r0,0x0
l.addi r30,r0,0x0
l.addi r31,r0,0x0
 
l.movhi r3,hi(start)
l.ori r3,r3,lo(start)
l.jr r3
l.nop
.global start
start:
l.jal init_mc
l.nop
 
l.movhi r1,hi(stack)
l.ori r1,r1,lo(stack)
 
/* Setup exception wrappers */
l.movhi r3,hi(_src_beg)
l.ori r3,r3,lo(_src_beg)
l.addi r7,r0,0x100
 
1: l.addi r7,r7,0x100
l.sfeqi r7,0xf00
l.bf 1f
l.nop
l.addi r4,r7,0
l.addi r5,r0,0
2:
l.lwz r6,0(r3)
l.sw 0(r4),r6
l.addi r3,r3,4
l.addi r4,r4,4
l.addi r5,r5,1
l.sfeqi r5,9
l.bf 1b
l.nop
l.j 2b
l.nop
1:
/* Copy data section */
l.movhi r4,hi(_dst_beg)
l.ori r4,r4,lo(_dst_beg)
l.movhi r5,hi(_dst_end)
l.ori r5,r5,lo(_dst_end)
l.sub r5,r5,r4
l.sfeqi r5,0
l.bf 2f
l.nop
1: l.lwz r6,0(r3)
l.sw 0(r4),r6
l.addi r3,r3,4
l.addi r4,r4,4
l.addi r5,r5,-4
l.sfgtsi r5,0
l.bf 1b
l.nop
 
2:
 
l.movhi r2,hi(reset)
l.ori r2,r2,lo(reset)
l.jr r2
l.nop
 
init_mc:
l.movhi r3,hi(MC_BASE_ADDR)
l.ori r3,r3,lo(MC_BASE_ADDR)
l.addi r4,r3,MC_CSC(0)
l.movhi r5,hi(FLASH_BASE_ADDR)
l.srai r5,r5,6
l.ori r5,r5,0x0025
l.sw 0(r4),r5
l.addi r4,r3,MC_TMS(0)
l.movhi r5,hi(FLASH_TMS_VAL)
l.ori r5,r5,lo(FLASH_TMS_VAL)
l.sw 0(r4),r5
l.addi r4,r3,MC_BA_MASK
l.addi r5,r0,MC_MASK_VAL
l.sw 0(r4),r5
l.addi r4,r3,MC_CSR
l.movhi r5,hi(MC_CSR_VAL)
l.ori r5,r5,lo(MC_CSR_VAL)
l.sw 0(r4),r5
l.addi r4,r3,MC_TMS(1)
l.movhi r5,hi(SDRAM_TMS_VAL)
l.ori r5,r5,lo(SDRAM_TMS_VAL)
l.sw 0(r4),r5
l.addi r4,r3,MC_CSC(1)
l.movhi r5,hi(SDRAM_BASE_ADDR)
l.srai r5,r5,6
l.ori r5,r5,0x0411
l.sw 0(r4),r5
l.jr r9
l.nop
 
store_regs:
l.sw 0x00(r1),r2
l.sw 0x04(r1),r3
l.sw 0x08(r1),r4
l.sw 0x0c(r1),r5
l.sw 0x10(r1),r6
l.sw 0x14(r1),r7
l.sw 0x18(r1),r8
l.sw 0x24(r1),r11
l.sw 0x28(r1),r12
l.sw 0x2c(r1),r13
l.sw 0x30(r1),r14
l.sw 0x34(r1),r15
l.sw 0x38(r1),r16
l.sw 0x3c(r1),r17
l.sw 0x40(r1),r18
l.sw 0x44(r1),r19
l.sw 0x48(r1),r20
l.sw 0x4c(r1),r21
l.sw 0x50(r1),r22
l.sw 0x54(r1),r23
l.sw 0x58(r1),r24
l.sw 0x5c(r1),r25
l.sw 0x60(r1),r26
l.sw 0x64(r1),r27
l.sw 0x68(r1),r28
l.sw 0x6c(r1),r29
l.sw 0x70(r1),r30
l.sw 0x74(r1),r31
l.movhi r9,hi(end_except)
l.ori r9,r9,lo(end_except)
l.lwz r10,0(r10)
l.jr r10
l.nop
 
end_except:
l.lwz r2,0x00(r1)
l.lwz r3,0x04(r1)
l.lwz r4,0x08(r1)
l.lwz r5,0x0c(r1)
l.lwz r6,0x10(r1)
l.lwz r7,0x14(r1)
l.lwz r8,0x18(r1)
l.lwz r9,0x1c(r1)
l.lwz r10,0x20(r1)
l.lwz r11,0x24(r1)
l.lwz r12,0x28(r1)
l.lwz r13,0x2c(r1)
l.lwz r14,0x30(r1)
l.lwz r15,0x34(r1)
l.lwz r16,0x38(r1)
l.lwz r17,0x3c(r1)
l.lwz r18,0x40(r1)
l.lwz r19,0x44(r1)
l.lwz r20,0x48(r1)
l.lwz r21,0x4c(r1)
l.lwz r22,0x50(r1)
l.lwz r23,0x54(r1)
l.lwz r24,0x58(r1)
l.lwz r25,0x5c(r1)
l.lwz r26,0x60(r1)
l.lwz r27,0x64(r1)
l.lwz r28,0x68(r1)
l.lwz r29,0x6c(r1)
l.lwz r30,0x70(r1)
l.lwz r31,0x74(r1)
l.addi r1,r1,120
l.rfe
l.nop
except.S Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property Index: Makefile.am =================================================================== --- Makefile.am (nonexistent) +++ Makefile.am (revision 347) @@ -0,0 +1,34 @@ +# Makefile.am for or1ksim testsuite exception sub-module + +# Copyright (C) Damjan Lampret 1999 +# Copyright (C) Embecosm Limited, 2010 + +# Contributor Jeremy Bennett + +# This file is part of OpenRISC 1000 Architectural Simulator. + +# 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 3 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, see . */ + +# ----------------------------------------------------------------------------- +# This code is commented throughout for use with Doxygen. +# ----------------------------------------------------------------------------- + + +# Exception library for use when testing. In practice we don't use the +# library, since it doesn't define any global variables, so as a library won't +# be included when linking, even though the linker script requires it. Instead +# we use the object file created as an intermediate. +check_LTLIBRARIES = libexcept.la + +libexcept_la_SOURCES = except.S
Makefile.am Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property

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