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sparc64/niagara: add bsp_fatal_handler to terminate execution

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Terminates the execution of niagara BSP when running in gem5.
This commit is contained in:
Gedare Bloom
2014-03-14 14:22:30 -04:00
parent cb5eaddf95
commit 73b9af2d25
5 changed files with 351 additions and 2 deletions
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5
c/src/lib/libbsp/sparc64/niagara/Makefile.am
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@@ -32,13 +32,14 @@ nodist_include_HEADERS += ../../shared/include/coverhd.h
EXTRA_DIST = ../shared/start/start.S
start.$(OBJEXT): ../shared/start/start.S
%.$(OBJEXT):%.S
$(CPPASCOMPILE) -o $@ -c $<
project_lib_DATA = start.$(OBJEXT)
dist_project_lib_DATA += ../shared/startup/linkcmds
startup_SOURCES = ../../shared/bspclean.c ../../shared/bsplibc.c \
startup_SOURCES = startup/bspclean.c startup/m5op_sparc.S \
../../shared/bsplibc.c \
../../shared/bsppredriverhook.c ../../shared/bsppretaskinghook.c \
../../shared/bsppost.c \
../../shared/bootcard.c ../../shared/sbrk.c \

22
c/src/lib/libbsp/sparc64/niagara/startup/bspclean.c Normal file
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@@ -0,0 +1,22 @@
/*
* Copyright (c) 2014 Gedare Bloom.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#include <bsp.h>
#include <bsp/bootcard.h>
#include <rtems/bspIo.h>
#include "m5op.h"
void bsp_fatal_extension(
rtems_fatal_source source,
bool is_internal,
rtems_fatal_code code
)
{
m5_exit(0);
}

90
c/src/lib/libbsp/sparc64/niagara/startup/m5op.h Normal file
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@@ -0,0 +1,90 @@
/*
* Copyright (c) 2003-2006 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Nathan Binkert
* Ali Saidi
*/
#ifndef __M5OP_H__
#define __M5OP_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
void arm(uint64_t address);
void quiesce(void);
void quiesceNs(uint64_t ns);
void quiesceCycle(uint64_t cycles);
uint64_t quiesceTime(void);
uint64_t rpns();
void wakeCPU(uint64_t cpuid);
void m5_exit(uint64_t ns_delay);
void m5_fail(uint64_t ns_delay, uint64_t code);
uint64_t m5_initparam(void);
void m5_checkpoint(uint64_t ns_delay, uint64_t ns_period);
void m5_reset_stats(uint64_t ns_delay, uint64_t ns_period);
void m5_dump_stats(uint64_t ns_delay, uint64_t ns_period);
void m5_dumpreset_stats(uint64_t ns_delay, uint64_t ns_period);
uint64_t m5_readfile(void *buffer, uint64_t len, uint64_t offset);
uint64_t m5_writefile(void *buffer, uint64_t len, uint64_t offset, const char *filename);
void m5_debugbreak(void);
void m5_switchcpu(void);
void m5_addsymbol(uint64_t addr, char *symbol);
void m5_panic(void);
void m5_work_begin(uint64_t workid, uint64_t threadid);
void m5_work_end(uint64_t workid, uint64_t threadid);
// These operations are for critical path annotation
void m5a_bsm(char *sm, const void *id, int flags);
void m5a_esm(char *sm);
void m5a_begin(int flags, char *st);
void m5a_end(void);
void m5a_q(const void *id, char *q, int count);
void m5a_dq(const void *id, char *q, int count);
void m5a_wf(const void *id, char *q, char *sm, int count);
void m5a_we(const void *id, char *q, char *sm, int count);
void m5a_ws(const void *id, char *q, char *sm);
void m5a_sq(const void *id, char *q, int count, int flags);
void m5a_aq(const void *id, char *q, int count);
void m5a_pq(const void *id, char *q, int count);
void m5a_l(char *lsm, const void *id, char *sm);
void m5a_identify(uint64_t id);
uint64_t m5a_getid(void);
#define M5_AN_FL_NONE 0x0
#define M5_AN_FL_BAD 0x2
#define M5_AN_FL_LINK 0x10
#define M5_AN_FL_RESET 0x20
#ifdef __cplusplus
}
#endif
#endif // __M5OP_H__

153
c/src/lib/libbsp/sparc64/niagara/startup/m5op_sparc.S Normal file
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@@ -0,0 +1,153 @@
/*
* Copyright (c) 2003-2006 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Nathan Binkert
* Ali Saidi
*/
#define m5_op 0x2
#define m5_op3 0x37
#include "m5ops.h"
#define INST(func, rs1, rs2, rd) \
.long (m5_op) << 30 | (rd) << 25 | (m5_op3) << 19 | (func) << 7 | \
(rs1) << 14 | (rs2) << 0;
#define LEAF(func) \
.section ".text"; \
.align 4; \
.global func; \
.type func, #function; \
func:
#define END(func) \
.size func, (.-func)
#define DEBUGBREAK INST(debugbreak_func, 0, 0, 0)
#define M5EXIT INST(exit_func, 0, 0, 0)
#define PANIC INST(panic_func, 0, 0, 0)
#define READFILE INST(readfile_func, 0, 0, 0)
LEAF(m5_exit)
retl
M5EXIT
END(m5_exit)
LEAF(m5_panic)
retl
PANIC
END(m5_panic)
LEAF(m5_readfile)
retl
READFILE
END(m5_readfile)
LEAF(m5_debugbreak)
retl
DEBUGBREAK
END(m5_debugbreak)
/* !!!!!! All code below here just panics !!!!!! */
LEAF(arm)
retl
PANIC
END(arm)
LEAF(quiesce)
retl
PANIC
END(quiesce)
LEAF(quiesceNs)
retl
PANIC
END(quiesceNs)
LEAF(quiesceCycle)
retl
PANIC
END(quiesceCycle)
LEAF(quiesceTime)
retl
PANIC
END(quiesceTime)
LEAF(m5_initparam)
retl
PANIC
END(m5_initparam)
LEAF(m5_loadsymbol)
retl
PANIC
END(m5_loadsymbol)
LEAF(m5_reset_stats)
retl
PANIC
END(m5_reset_stats)
LEAF(m5_dump_stats)
retl
PANIC
END(m5_dump_stats)
LEAF(m5_dumpreset_stats)
retl
PANIC
END(m5_dumpreset_stats)
LEAF(m5_checkpoint)
retl
PANIC
END(m5_checkpoint)
LEAF(m5_switchcpu)
retl
PANIC
END(m5_switchcpu)
LEAF(m5_addsymbol)
retl
PANIC
END(m5_addsymbol)
LEAF(m5_anbegin)
retl
PANIC
END(m5_anbegin)
LEAF(m5_anwait)
retl
PANIC
END(m5_anwait)

83
c/src/lib/libbsp/sparc64/niagara/startup/m5ops.h Normal file
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@@ -0,0 +1,83 @@
/*
* Copyright (c) 2003-2006 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Nathan Binkert
* Ali Saidi
*/
#define arm_func 0x00
#define quiesce_func 0x01
#define quiescens_func 0x02
#define quiescecycle_func 0x03
#define quiescetime_func 0x04
#define rpns_func 0x07
#define wakecpu_func 0x09
#define deprecated1_func 0x10 // obsolete ivlb
#define deprecated2_func 0x11 // obsolete ivle
#define deprecated3_func 0x20 // deprecated exit function
#define exit_func 0x21
#define fail_func 0x22
#define initparam_func 0x30
#define loadsymbol_func 0x31
#define resetstats_func 0x40
#define dumpstats_func 0x41
#define dumprststats_func 0x42
#define ckpt_func 0x43
#define writefile_func 0x4F
#define readfile_func 0x50
#define debugbreak_func 0x51
#define switchcpu_func 0x52
#define addsymbol_func 0x53
#define panic_func 0x54
#define reserved2_func 0x56 // Reserved for user
#define reserved3_func 0x57 // Reserved for user
#define reserved4_func 0x58 // Reserved for user
#define reserved5_func 0x59 // Reserved for user
#define work_begin_func 0x5a
#define work_end_func 0x5b
// These operations are for critical path annotation
#define annotate_func 0x55
#define an_bsm 0x1
#define an_esm 0x2
#define an_begin 0x3
#define an_end 0x4
#define an_q 0x6
#define an_dq 0x7
#define an_wf 0x8
#define an_we 0x9
#define an_rq 0xA
#define an_ws 0xB
#define an_sq 0xC
#define an_aq 0xD
#define an_pq 0xE
#define an_l 0xF
#define an_identify 0x10
#define an_getid 0x11