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2002-05-01 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* rtems/powerpc/debugmod.h: New file (extracted from score/ppc.h). * Makefile.am: Relect changes above.
This commit is contained in:
Joel Sherrill
@@ -1,3 +1,9 @@
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2002-05-01 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
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* rtems/powerpc/debugmod.h: New file (extracted from
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score/ppc.h).
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* Makefile.am: Relect changes above.
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2001-05-14 Till Straumann <strauman@slac.stanford.edu>
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* shared/include/io.h: Per PR215 address the following issues:
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@@ -4,7 +4,8 @@
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ACLOCAL_AMFLAGS = -I ../../../../../aclocal
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nobase_include_HEADERS = rtems/powerpc/cache.h
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nobase_include_HEADERS = rtems/powerpc/cache.h \
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rtems/powerpc/debugmod.h
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$(PROJECT_INCLUDE):
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$(mkinstalldirs) $@
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126
c/src/lib/libcpu/powerpc/rtems/powerpc/debugmod.h
Normal file
126
c/src/lib/libcpu/powerpc/rtems/powerpc/debugmod.h
Normal file
@@ -0,0 +1,126 @@
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/* debugmod.h
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*
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* This file contains definitions for the IBM/Motorola PowerPC
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* family members.
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*
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* Author: Andrew Bray <andy@i-cubed.co.uk>
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*
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* COPYRIGHT (c) 1995 by i-cubed ltd.
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*
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* MPC860 support code was added by Jay Monkman <jmonkman@frasca.com>
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* MPC8260 support added by Andy Dachs <a.dachs@sstl.co.uk>
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* Surrey Satellite Technology Limited
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*
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* To anyone who acknowledges that this file is provided "AS IS"
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* without any express or implied warranty:
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* permission to use, copy, modify, and distribute this file
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* for any purpose is hereby granted without fee, provided that
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* the above copyright notice and this notice appears in all
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* copies, and that the name of i-cubed limited not be used in
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* advertising or publicity pertaining to distribution of the
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* software without specific, written prior permission.
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* i-cubed limited makes no representations about the suitability
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* of this software for any purpose.
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*
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* Derived from c/src/exec/cpu/no_cpu/no_cpu.h:
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*
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* COPYRIGHT (c) 1989-1997.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may in
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* the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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*
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*
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* Note:
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* This file is included by both C and assembler code ( -DASM )
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*
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* $Id$
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*/
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/*
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* FIXME: This file is not used anywhere inside of RTEMS source-tree.
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* Notify OAR if you actually use it, otherwise it might be removed in
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* future versions of RTEMS
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*/
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#ifndef _rtems_powerpc_debugmod_h
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#define _rtems_powerpc_debugmod_h
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#warning "please read the FIXME inside of this file"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* This file contains the information required to build
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* RTEMS for a particular member of the PowerPC family. It does
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* this by setting variables to indicate which implementation
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* dependent features are present in a particular member
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* of the family.
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*
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* The following architectural feature definitions are defaulted
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* unless specifically set by the model definition:
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*
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* + PPC_DEBUG_MODEL - PPC_DEBUG_MODEL_STANDARD
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*/
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/*
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* Define the debugging assistance models found in the PPC family.
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*
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* Standard: single step and branch trace
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* Single Step Only: single step only
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* IBM 4xx: debug exception
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*/
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#define PPC_DEBUG_MODEL_STANDARD 1
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#define PPC_DEBUG_MODEL_SINGLE_STEP_ONLY 2
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#define PPC_DEBUG_MODEL_IBM4xx 3
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#elif defined(ppc403) || defined(ppc405)
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#define PPC_DEBUG_MODEL PPC_DEBUG_MODEL_IBM4xx
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#elif defined(ppc601)
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#define PPC_DEBUG_MODEL PPC_DEBUG_MODEL_SINGLE_STEP_ONLY
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#endif
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/*
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* Use the default debug scheme defined in the architectural specification
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* if another model has not been specified.
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*/
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#ifndef PPC_DEBUG_MODEL
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#define PPC_DEBUG_MODEL PPC_DEBUG_MODEL_STANDARD
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#endif
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/*
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* Interrupt/exception MSR bits set as defined on p. 2-20 in "The Programming
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* Environments" and the manuals for various PPC models.
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*/
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#if (PPC_DEBUG_MODEL == PPC_DEBUG_MODEL_STANDARD)
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#define PPC_MSR_DE 0x000000000 /* bit 22 - debug exception enable */
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#define PPC_MSR_BE 0x000000200 /* bit 22 - branch trace enable */
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#define PPC_MSR_SE 0x000000400 /* bit 21 - single step trace enable */
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#elif (PPC_DEBUG_MODEL == PPC_DEBUG_MODEL_SINGLE_STEP_ONLY)
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#define PPC_MSR_DE 0x000000000 /* bit 22 - debug exception enable */
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#define PPC_MSR_BE 0x000000200 /* bit 22 - branch trace enable */
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#define PPC_MSR_SE 0x000000000 /* bit 21 - single step trace enable */
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#elif (PPC_DEBUG_MODEL == PPC_DEBUG_MODEL_IBM4xx)
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#define PPC_MSR_DE 0x000000200 /* bit 22 - debug exception enable */
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#define PPC_MSR_BE 0x000000000 /* bit 22 - branch trace enable */
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#define PPC_MSR_SE 0x000000000 /* bit 21 - single step trace enable */
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#else
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#error "MSR constants -- unknown PPC_DEBUG_MODEL!!"
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* ! _rtems_score_debugmod_h */
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/* end of include file */
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