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authorGedare Bloom <gedare@rtems.org>2013-03-08 15:55:06 -0500
committerGedare Bloom <gedare@rtems.org>2013-03-08 15:55:06 -0500
commitfad2d38a9f1b9cd380c5bb891c5d1583af0b0a65 (patch)
tree53b406924f5c554a437e114f343988de699e5b99 /cpukit/score/cpu/mips/ChangeLog
parentlibchip: Fix prototypes (diff)
downloadrtems-fad2d38a9f1b9cd380c5bb891c5d1583af0b0a65.tar.bz2
RTEMS: Delete ChangeLog files.
This commit deletes all RTEMS ChangeLog files. These files have been abandoned since converting to git version control. The historical data may be recovered by checking out any commit before this one. Most of the contents of these ChangeLog files can also be found in the git log. Two external ChangeLog files, ChangeLog.slac and ChangeLog.zlib, remain.
Diffstat (limited to 'cpukit/score/cpu/mips/ChangeLog')
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1 files changed, 0 insertions, 715 deletions
diff --git a/cpukit/score/cpu/mips/ChangeLog b/cpukit/score/cpu/mips/ChangeLog
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@@ -1,715 +0,0 @@
-2012-03-07 Jennifer Averett <Jennifer.Averett@OARcorp.com>
-
- * rtems/score/cpu.h: In order to handle a issue in the
- compilation of printk all tasks should be defined as
- floating point for the MIPS processor.
-
-2012-02-23 Jennifer Averett <Jennifer.Averett@OARcorp.com>
-
- PR 1993/bsps
- * cpu.c, rtems/score/cpu.h:
- Mips conversion to PIC IRQ model.
-
-2011-12-09 Jennifer Averett
-
- * cpu.c: Correct typo.
-
-2011-09-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
-
- PR 1914/cpukit
- * rtems/score/cpu.h: Select timestamp implementation.
-
-2011-07-24 Joel Sherrill <joel.sherrill@oarcorp.com>
-
- * cpu.c: Remove /*PAGE markers which were interpreted by a long dead
- print script.
-
-2011-05-17 Ralf Corsépius <ralf.corsepius@rtems.org>
-
- * Makefile.am: Reformat.
-
-2011-02-11 Ralf Corsépius <ralf.corsepius@rtems.org>
-
- * cpu.c, rtems/score/mips.h:
- Use "__asm__" instead of "asm" for improved c99-compliance.
-
-2011-01-04 Joel Sherrill <joel.sherrill@oarcorp.com>
-
- * cpu_asm.S: _Thread_Executing was not used.
-
-2010-10-21 Joel Sherrill <joel.sherrill@oarcorp.com>
-
- * rtems/score/cpu.h: Add RTEMS_COMPILER_NO_RETURN_ATTRIBUTE to
- _CPU_Context_restore() because it does not return. Telling GCC this
- avoids generation of dead code.
-
-2010-07-30 Gedare Bloom <giddyup44@yahoo.com>
-
- PR 1599/cpukit
- * cpu_asm.S: Rename _Context_Switch_necessary to
- _Thread_Dispatch_necessary to more properly reflect the intent.
-
-2010-07-29 Gedare Bloom <giddyup44@yahoo.com>
-
- PR 1635/cpukit
- * rtems/score/cpu.h, rtems/score/types.h: Refactoring of priority
- handling, to isolate the bitmap implementation of priorities in the
- supercore so that priority management is a little more modular. This
- change is in anticipation of scheduler implementations that can
- select how they manage tracking priority levels / finding the highest
- priority ready task. Note that most of the changes here are simple
- renaming, to clarify the use of the bitmap-based priority management.
-
-2010-07-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
-
- * rtems/score/cpu.h: Include <rtems/score/types.h> first.
- * rtems/score/types.h: Use <rtems/score/basedefs.h> header file.
-
-2010-07-01 Joel Sherrill <joel.sherrill@oarcorp.com>
-
- * rtems/asm.h, rtems/score/cpu.h: cpu.h defines were not available to
- assembly programs. This resulted in percpu.h (when included from
- assembly) not being able to detect that the MIPS does not have a
- dedicated software managed interrupt stack.
-
-2010-06-28 Joel Sherrill <joel.sherrill@oarcorp.com>
-
- PR 1573/cpukit
- * cpu_asm.S, rtems/score/cpu.h: Add a per cpu data structure which
- contains the information required by RTEMS for each CPU core. This
- encapsulates information such as thread executing, heir, idle and
- dispatch needed.
-
-2010-06-16 Joel Sherrill <joel.sherrill@oarcorp.com>
-
- * cpu_asm.S: Remove trailing tabs.
-
-2010-04-25 Joel Sherrill <joel.sherrilL@OARcorp.com>
-
- * cpu.c, rtems/score/cpu.h: Move _CPU_Context_Initialize() to cpu.c so
- it is easier to make warning free.
-
-2010-04-25 Joel Sherrill <joel.sherrilL@OARcorp.com>
-
- * rtems/score/cpu.h: Remove warning in _CPU_Context_Initialize.
-
-2010-03-27 Joel Sherrill <joel.sherrill@oarcorp.com>
-
- * cpu.c, cpu_asm.S: Add include of config.h
-
-2009-03-12 Joel Sherrill <joel.sherrill@OARcorp.com>
-
- PR 1385/cpukit
- * cpu_asm.S: When the type rtems_boolean was switched to the C99 bool,
- the size changed from 4 bytes to 1 byte. The interrupt dispatching
- code accesses two boolean variables for scheduling purposes and the
- assembly implementations of this code did not get updated.
-
-2009-02-12 Joel Sherrill <joel.sherrill@oarcorp.com>
-
- * cpu.c, rtems/score/cpu.h: Change prototype of IDLE thread to
- consistently return void * and take a uintptr_t argument.
-
-2009-02-11 Joel Sherrill <joel.sherrill@oarcorp.com>
-
- * cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and
- passing address of _Thread_Dispatch to _CPU_Initialize. Clean up
- comments.
-
-2008-09-11 Ralf Corsépius <ralf.corsepius@rtems.org>
-
- * rtems/score/types.h: Do not define boolean, single_precision,
- double_precision unless RTEMS_DEPRECATED_TYPES is given.
-
-2008-08-21 Ralf Corsépius <ralf.corsepius@rtems.org>
-
- * rtems/score/types.h: Include stdbool.h.
- Use bool as base-type for boolean.
-
-2008-07-31 Joel Sherrill <joel.sherrill@OARcorp.com>
-
- * cpu.c, rtems/score/cpu.h: Correct prototype of Idle threads.
-
-2008-06-05 Joel Sherrill <joel.sherrill@OARcorp.com>
-
- * rtems/score/cpu.h: Add CPU_SIMPLE_VECTORED_INTERRUPTS porting
- parameter to indicate that the port uses the Simple Vectored
- Interrupt model or the Programmable Interrupt Controller Model. The
- PIC model is implemented primarily in the BSP and it is responsible
- for all memory allocation.
-
-2008-06-04 Joel Sherrill <joel.sherrill@OARcorp.com>
-
- * rtems/score/cpu.h: Use a constant for CPU_STACK_MINIMUM_SIZE so it
- can be used in cpp expressions. Using sizeof() requires actually
- compiling the file.
-
-2007-12-17 Joel Sherrill <joel.sherrill@oarcorp.com>
-
- * rtems/score/cpu.h: Add _CPU_Context_Get_SP() for stack check utility.
-
-2007-12-04 Joel Sherrill <joel.sherrill@OARcorp.com>
-
- * cpu.c, rtems/score/cpu.h: Move interrupt_stack_size field from CPU
- Table to Configuration Table. Eliminate CPU Table from all ports.
- Delete references to CPU Table in all forms.
-
-2007-12-03 Joel Sherrill <joel.sherrill@OARcorp.com>
-
- * rtems/score/cpu.h: Moved most of the remaining CPU Table fields to
- the Configuration Table. This included pretasking_hook,
- predriver_hook, postdriver_hook, idle_task, do_zero_of_workspace,
- extra_mpci_receive_server_stack, stack_allocate_hook, and
- stack_free_hook. As a side-effect of this effort some multiprocessing
- code was made conditional and some style clean up occurred.
-
-2007-11-26 Joel Sherrill <joel.sherrill@oarcorp.com>
-
- * rtems/score/cpu.h: Eliminate the clicks_per_microsecond field in the
- MIPS CPU Table and define another mechanism for drivers to obtain
- this information.
-
-2007-08-04 Ralf Corsépius <ralf.corsepius@rtems.org>
-
- * rtems/score/cpu.h: Use uintptr_t instead of uint32_t.
-
-2007-05-09 Ralf Corsépius <ralf.corsepius@rtems.org>
-
- * rtems/score/cpu.h: Remove CPU_HAS_OWN_HOST_TO_NETWORK_ROUTINES.
-
-2007-04-17 Ralf Corsépius <ralf.corsepius@rtems.org>
-
- * rtems/score/cpu.h:
- Use Context_Control_fp* instead of void* for fp_contexts.
- Eliminate evil casts.
-
-2006-11-17 Ralf Corsépius <ralf.corsepius@rtems.org>
-
- * rtems/score/types.h: Remove unsigned64, signed64.
-
-2006-06-02 Greg Menke <gregory.menke@gsfc.nasa.gov>
-
- * cpu.c: Added __mips==32 to fix build problems on those targets
- caused by the Bruce Robinson.
-
-2006-06-08 Bruce Robinson <brucer@pmccorp.com>
-
- * cpu.c: Add int64 types for __mips==3 cpus, incorporate
- mips_interrupt_mask() into mask computations
- * cpu_asm.S: Add int64 register save/restores for __mips==3 cpus. Adjustment
- of mips1 vs mips3 macros.
- * cpu.h: Add int64 types for __mips==3 cpus.
-
-2006-03-17 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * cpu.c (_CPU_Initialize): Add fpu initialization.
- * rtems/score/cpu.h: Setup CPU_*_ENDIAN from GCC's__MIPS{EL|EB}__.
- (Partial merger of submission by Bruce Robinson <brucer@pmccorp.com>).
-
-2006-01-16 Joel Sherrill <joel@OARcorp.com>
-
- * rtems/score/cpu.h: Part of a large patch to improve Doxygen output.
- As a side-effect, grammar and spelling errors were corrected, spacing
- errors were address, and some variable names were improved.
-
-2005-11-18 Joel Sherrill <joel@OARcorp.com>
-
- * rtems/score/cpu.h: Eliminate use of unsigned32.
-
-2005-11-08 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * rtems/score/types.h: Eliminate unsigned16, unsigned32.
-
-2005-10-27 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * rtems/asm.h: Remove private version of CONCAT macros.
- Include <rtems/concat.h> instead.
-
-2005-04-26 Joel Sherrill <joel@OARcorp.com>
-
- * rtems/asm.h: Eliminate warnings.
-
-2005-02-08 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * Makefile.am: Split out preinstallation rules.
- * preinstall.am: New (Split out from Makefile.am).
-
-2005-02-04 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * rtems/mips/idtcpu.h, rtems/mips/iregdef.h, rtems/score/mips.h:
- Header guards cleanup.
-
-2005-02-04 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- PR 754/rtems
- * rtems/asm.h: New (relocated from .).
- * asm.h: Remove (moved to rtems/asm.h).
- * Makefile.am: Reflect changes above.
-
-2005-02-01 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- PR rtems/752
- * rtems/mips/idtcpu.h rtems/mips/iregdef.h: New (relocated from .).
- New header guards.
- * idtcpu.h, iregdef.h: Remove.
- * Makefile.am: Reflect changes above.
-
-2004-01-28 Ralf Corsepius <ralf.corsepiu@rtems.org>
-
- * asm.h, rtems/score/cpu.h, rtems/score/mips.h, rtems/score/types.h:
- New header guards.
-
-2005-01-24 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * rtems/score/types.h: Remove signed8, signed16, signed32,
- unsigned8, unsigned16, unsigned32.
-
-2005-01-24 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * rtems/score/cpu.h: *_swap_u32( uint32_t ).
-
-2005-01-24 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * rtems/score/types.h: #include <rtems/stdint.h>.
-
-2005-01-07 Joel Sherrill <joel@OARcorp.com>
-
- * rtems/score/cpu.h: Remove warnings.
-
-2005-01-07 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * Makefile.am: Eliminate CFLAGS_OPTIMIZE_V.
-
-2005-01-03 Greg Menke <gregory.menke@gsfc.nasa.gov>
-
- PR 739
- * iregdef.h: Fixes gcc warning about redundant definition of R_SZ
- when compiling cpu_asm.S. Problem was a #define sneaked in in
- version 1.11, no ill effects would have only affected R4000
- builds.
-
-2005-01-03 Greg Menke <gregory.menke@gsfc.nasa.gov>
-
- PR 737
- * cpu_asm.S: Fixes gcc warning about instructions in branch delay
- slot when compiling cpu_asm.S
-
-2005-01-01 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * Makefile.am: Remove build-variant support.
-
-2004-12-02 Greg Menke <gregory.menke@gsfc.nasa.gov>
-
- PR 730
- * cpu_asm.S: Collected PR 601 changes for commit to cvshead
- for rtems-4.7.
-
-2004-04-09 Joel Sherrill <joel@OARcorp.com>
-
- PR 605/bsps
- * cpu.c: Do not use C++ style comments.
-
-2004-04-07 Greg Menke <gregory.menke@gsfc.nasa.gov>
- PR 601
- * cpu_asm.S: Added __mips==32 support for R4000 processors running
- 32 bit code. Fixed #define problems that caused fpu code to
- always be included even when no fpu is present.
-
-2004-04-03 Art Ferrer <arturo.b.ferrer@nasa.gov>
-
- PR 598/bsps
- * cpu_asm.S, rtems/score/cpu.h: Add save of floating point
- status/control register on context switches. Missing this register
- was causing intermittent floating point errors.
-
-2003-09-04 Joel Sherrill <joel@OARcorp.com>
-
- * cpu.c, cpu_asm.S, rtems/score/cpu.h, rtems/score/mips.h,
- rtems/score/types.h: URL for license changed.
-
-2003-08-11 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac: Use rtems-bugs@rtems.com as bug report email address.
-
-2003-03-06 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac: Remove AC_CONFIG_AUX_DIR.
-
-2002-12-11 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac: Require autoconf-2.57 + automake-1.7.2.
- * Makefile.am: Eliminate C_O_FILES, S_O_FILES, libscorecpu_a_OBJECTS.
-
-2002-11-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac: Fix package name.
-
-2002-11-04 Joel Sherrill <joel@OARcorp.com>
-
- * idtcpu.h: Removed warning.
-
-2002-11-01 Joel Sherrill <joel@OARcorp.com>
-
- * idtcpu.h: Removed warnings.
-
-2002-10-28 Joel Sherrill <joel@OARcorp.com>
-
- * idtcpu.h: Removed warning by turning extra token at the end of
- an endif into a comment.
-
-2002-10-25 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac: Add nostdinc to AM_INIT_AUTOMAKE.
-
-2002-10-21 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * .cvsignore: Reformat.
- Add autom4te*cache.
- Remove autom4te.cache.
-
-2002-08-14 Greg Menke <gregory.menke@gsfc.nasa.gov>
-
- * cpu_asm.S: Clarified some comments, removed code that forced
- SR_IEP on when returning from an interrupt.
-
-2002-06-27 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac: Add RTEMS_PROG_CCAS
-
-2002-06-27 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac: Use AC_CONFIG_AUX_DIR(../../../..).
- Add AC_PROG_RANLIB.
-
-2002-06-20 Greg Menke <gregory.menke@gsfc.nasa.gov>
- * cpu_asm.S: Added SR_IEO to context restore to fix isr disabled
- deadlock caused by interrupt arriving while dispatching.
-
-2002-06-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * Makefile.am: Include $(top_srcdir)/../../../automake/*.am.
- Use ../../../aclocal.
-
-2001-04-03 Joel Sherrill <joel@OARcorp.com>
-
- * Per PR94, all rtems/score/CPUtypes.h are named rtems/score/types.h.
- * rtems/score/mipstypes.h: Removed.
- * rtems/score/types.h: New file via CVS magic.
- * Makefile.am, rtems/score/cpu.h: Account for name change.
-
-2002-03-27 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac:
- AC_INIT(package,_RTEMS_VERSION,_RTEMS_BUGS).
- AM_INIT_AUTOMAKE([no-define foreign 1.6]).
- * Makefile.am: Remove AUTOMAKE_OPTIONS.
-
-2002-03-20 Greg Menke <gregory.menke@gsfc.nasa.gov>
-
- * cpu_asm.S: Now compiles on 4600 and 4650.
-
-2002-03-13 Greg Menke <gregory.menke@gsfc.nasa.gov>
-
- * cpu_asm.S: Fixed a sneaky return from int w/ ints disabled bug.
- * rtems/score/cpu.h: Fixed register numbering in comments and made
- interrupt enable/disable more robust.
-
-2002-03-05 Greg Menke <gregory.menke@gsfc.nasa.gov>
- * cpu_asm.S: Added support for the debug exception vector, cleaned
- up the exception processing & exception return stuff. Re-added
- EPC in the task context structure so the gdb stub will know where
- a thread is executing. Should've left it there in the first place...
- * idtcpu.h: Added support for the debug exception vector.
- * cpu.c: Added ___exceptionTaskStack to hold a pointer to the
- stack frame in an interrupt so context switch code can get the
- userspace EPC when scheduling.
- * rtems/score/cpu.h: Re-added EPC to the task context.
-
-2002-02-27 Greg Menke <gregory.menke@gsfc.nasa.gov>
-
- * cpu_asm.S: Fixed exception return address, modified FP context
- switch so FPU is properly enabled and also doesn't screw up the
- exception FP handling.
- * idtcpu.h: Added C0_TAR, the MIPS target address register used for
- returning from exceptions.
- * iregdef.h: Added R_TAR to the stack frame so the target address
- can be saved on a per-exception basis. The new entry is past the
- end of the frame gdb cares about, so doesn't affect gdb or cpu.h
- stuff.
- * rtems/score/cpu.h: added an #ifdef so cpu_asm.S can include it
- to obtain FPU defines without syntax errors generated by the C
- defintions.
- * cpu.c: Improved interrupt level saves & restores.
-
-2002-02-08 Joel Sherrill <joel@OARcorp.com>
-
- * iregdef.h, rtems/score/cpu.h: Reordered register in the
- exception stack frame to better match gdb's expectations.
-
-2001-02-05 Joel Sherrill <joel@OARcorp.com>
-
- * cpu_asm.S: Enhanced to save/restore more registers on
- exceptions.
- * rtems/score/cpu.h (CPU_Interrupt_frame): Enhanced to list every
- register individually and document when it is saved.
- * idtcpu.h: Added constants for the coprocessor 1 registers
- revision and status.
-
-2001-02-05 Joel Sherrill <joel@OARcorp.com>
-
- * rtems/Makefile.am, rtems/score/Makefile.am: Removed again.
-
-2001-02-04 Joel Sherrill <joel@OARcorp.com>
-
- * rtems/score/cpu.h: IDLE task should not be FP. This was a mistake
- in the previous patch that has now been confirmed.
-
-2001-02-01 Greg Menke <gregory.menke@gsfc.nasa.gov>
-
- * cpu.c: Enhancements and fixes for modifying the SR when changing
- the interrupt level.
- * cpu_asm.S: Fixed handling of FP enable bit so it is properly
- managed on a per-task basis, improved handling of interrupt levels,
- and made deferred FP contexts work on the MIPS.
- * rtems/score/cpu.h: Modified to support above changes.
-
-2002-01-28 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * rtems/Makefile.am: Removed.
- * rtems/score/Makefile.am: Removed.
- * configure.ac: Reflect changes above.
- * Makefile.am: Reflect changes above.
-
-2002-02-09 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * asm.h: Remove #include <rtems/score/targopts.h>.
- Add #include <rtems/score/cpuopts.h>.
- * configure.ac: Remove RTEMS_CHECK_CUSTOM_BSP(RTEMS_BSP).
-
-
-2001-12-20 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac: Use RTEMS_ENV_RTEMSCPU.
-
-2001-12-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * Makefile.am: Add multilib support.
-
-2001-11-28 Joel Sherrill <joel@OARcorp.com>,
-
- This was tracked as PR91.
- * rtems/score/cpu.h: Added CPU_PROVIDES_ISR_IS_IN_PROGRESS macro which
- is used to specify if the port uses the standard macro for this (FALSE).
- A TRUE setting indicates the port provides its own implementation.
-
-2001-10-12 Joel Sherrill <joel@OARcorp.com>
-
- * cpu_asm.S: _CPU_Context_save_fp in was incorrectly in conditional
- compilation block with (CPU_HARDWARE_FP == FALSE). Reported by
- Wayne Bullaughey <wayne@wmi.com>.
-
-2001-10-11 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * .cvsignore: Add autom4te.cache for autoconf > 2.52.
- * configure.in: Remove.
- * configure.ac: New file, generated from configure.in by autoupdate.
-
-2001-09-23 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * rtems/score/Makefile.am: Use 'PREINSTALL_FILES ='.
- * Makefile.am: Use 'PREINSTALL_FILES ='.
-
-2001-07-03 Joel Sherrill <joel@OARcorp.com>
-
- * cpu.c: Fixed typo.
-
-2000-05-24 Joel Sherrill <joel@OARcorp.com>
-
- * rtems/score/mips.h: Added constants for MIPS exception numbers.
- All exceptions should be given low numbers and thus can be installed
- and processed in a uniform manner. Variances between various MIPS
- ISA levels were not accounted for.
-
-2001-05-24 Greg Menke <gregory.menke@gsfc.nasa.gov>
-
- * Assisted in design and debug by Joel Sherrill <joel@OARcorp.com>.
- * cpu_asm.S: Now works on Mongoose-V. Missed in previous patch.
-
-2001-05-22 Greg Menke <gregory.menke@gsfc.nasa.gov>
-
- * rtems/score/cpu.h: Add the interrupt stack structure and enhance
- the context initialization to account for floating point tasks.
- * rtems/score/mips.h: Added the routines mips_set_cause(),
- mips_get_fcr31(), and mips_set_fcr31().
- * Assisted in design and debug by Joel Sherrill <joel@OARcorp.com>.
-
-2001-05-07 Joel Sherrill <joel@OARcorp.com>
-
- * cpu_asm.S: Merged patches from Gregory Menke
- <Gregory.D.Menke.1@gsfc.nasa.gov> that clean up
- stack usage and include nops in the delay slots.
-
-2001-04-20 Joel Sherrill <joel@OARcorp.com>
-
- * cpu_asm.S: Added code to save and restore SR and EPC to
- properly support nested interrupts. Note that the ISR
- (not RTEMS) enables interrupts allowing the nesting to occur.
-
-2001-03-14 Joel Sherrill <joel@OARcorp.com>
-
- * cpu.c, rtems/score/cpu.h, rtems/score/mipstypes.h:
- Removed unused variable _CPU_Thread_dispatch_pointer
- and cleaned numerous comments.
-
-2001-03-13 Joel Sherrill <joel@OARcorp.com>
-
- * cpu.c, cpu_asm.S, iregdef.h, rtems/score/cpu.h, rtems/score/mips.h:
- Merged MIPS1 and MIPS3 code reducing the number of lines of assembly.
- Also reimplemented some assembly routines in C further reducing
- the amount of assembly and increasing maintainability.
-
-2001-02-04 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * Makefile.am, rtems/score/Makefile.am:
- Apply include_*HEADERS instead of H_FILES.
-
-2001-01-12 Joel Sherrill <joel@OARcorp.com>
-
- * rtems/score/mips.h (mips_get_sr, mips_set_sr): Corrected
- register constraints from "general" to "register".
-
-2001-01-09 Joel Sherrill <joel@OARcorp.com>
-
- * cpu_asm.S: Use SR_INTERRUPT_ENABLE_BITS instead of SR_XXX constants
- to make it easier to conditionalize the code for various ISA levels.
-
-2001-01-08 Joel Sherrill <joel@OARcorp.com>
-
- * idtcpu.h: Commented out definition of "wait". It was stupid to
- use such a common word as a macro.
- * rtems/score/cpu.h (_CPU_ISR_Disable): Fixed for mips ISA 3.
- * rtems/score/mips.h: Added include of <idtcpu.h>.
- * rtems/score/mips.h (mips_enable_in_interrupt_mask): Corrected.
-
-2001-01-03 Joel Sherrill <joel@OARcorp.com>
-
- * rtems/score/cpu.h: Added _CPU_Initialize_vectors().
- * cpu_asm.S: Eliminated warning for duplicate definition of EXTERN.
-
-2000-12-19 Joel Sherrill <joel@OARcorp.com>
-
- * cpu_asm.S (_ISR_Handler): Return to the address in the EPC register.
- Previous code resulting in the interrupted immediately returning
- to the caller of the routine it was inside.
-
-2000-12-19 Joel Sherrill <joel@OARcorp.com>
-
- * cpu.c (_CPU_Initialize): Do not initialize _ISR_Vector_table() here
- because it has not been allocated yet.
-
-2000-12-13 Joel Sherrill <joel@OARcorp.com>
-
- * cpu.c: Removed duplicate declaration for _ISR_Vector_table.
- * cpu_asm.S: Removed assembly language to vector ISR handler
- on MIPS ISA I. Now call mips_vector_isr_handlers() in libcpu or BSP.
- * rtems/score/cpu.h (CPU_INTERRUPT_NUMBER_OF_VECTORS): No
- longer a constant -- get the real value from libcpu.
-
-2000-12-13 Joel Sherrill <joel@OARcorp.com>
-
- * cpu_asm.h: Removed.
- * Makefile.am: Remove cpu_asm.h.
- * rtems/score/mips64orion.h: Renamed mips.h.
- * rtems/score/mips.h: New file, formerly mips64orion.h.
- Header rewritten.
- (mips_get_sr, mips_set_sr, mips_enable_in_interrupt_mask,
- mips_disable_in_interrupt_mask): New macros.
- * rtems/score/Makefile.am: Reflect renaming mips64orion.h.
- * asm.h: Include <mips.h> not <mips64orion.h>. Now includes the
- few defines that were in <cpu_asm.h>.
- * cpu.c (_CPU_ISR_Get_level): Added MIPS ISA I version of this routine.
- MIPS ISA 3 is still in assembly for now.
- (_CPU_Thread_Idle_body): Rewrote in C.
- * cpu_asm.S: Rewrote file header.
- (FRAME,ENDFRAME) now in asm.h.
- (_CPU_ISR_Get_level): Removed ISA I version and rewrote in C.
- (_CPU_ISR_Set_level): Removed ISA I version and rewrote in C.
- (_CPU_Context_switch): MIPS ISA I now manages preserves SR_IEC and
- leaves other bits in SR alone on task switch.
- (mips_enable_interrupts,mips_disable_interrupts,
- mips_enable_global_interrupts,mips_disable_global_interrupts,
- disable_int, enable_int): Removed.
- (mips_get_sr): Rewritten as C macro.
- (_CPU_Thread_Idle_body): Rewritten in C.
- (init_exc_vecs): Rewritten in C as mips_install_isr_entries() and
- placed in libcpu.
- (exc_tlb_code, exc_xtlb_code, exc_cache_code, exc_norm_code): Moved
- to libcpu/mips/shared/interrupts.
- (general): Cleaned up comment blocks and #if 0 areas.
- * idtcpu.h: Made ifdef report an error.
- * iregdef.h: Removed warning.
- * rtems/score/cpu.h (CPU_INTERRUPT_NUMBER_OF_VECTORS): Now a variable
- number defined by libcpu.
- (_CPU_ISR_Disable, _CPU_ISR_Enable): Rewritten to use new routines
- to access SR.
- (_CPU_ISR_Set_level): Rewritten as macro for ISA I.
- (_CPU_Context_Initialize): Honor ISR level in task initialization.
- (_CPU_Fatal_halt): Use new _CPU_ISR_Disable() macro.
-
-2000-12-06 Joel Sherrill <joel@OARcorp.com>
-
- * rtems/score/cpu.h: When mips ISA level is 1, registers in the
- context should be 32 not 64 bits.
-
-2000-11-30 Joel Sherrill <joel@OARcorp.com>
-
- * cpu_asm.S: Changed "_CPU_Ccontext_switch_restore: typo to
- correct name of _CPU_Context_switch_restore. Added dummy
- version of exc_utlb_code() so applications would link.
-
-2000-11-09 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * Makefile.am: Use ... instead of RTEMS_TOPdir in ACLOCAL_AMFLAGS.
-
-2000-11-02 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * Makefile.am: Switch to ACLOCAL_AMFLAGS = -I $(RTEMS_TOPdir)/aclocal.
-
-2000-10-25 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * Makefile.am: ACLOCAL_AMFLAGS= -I $(RTEMS_TOPdir)/macros.
- Switch to GNU canonicalization.
-
-2000-10-24 Alan Cudmore <alanc@linuxstart.com> and
- Joel Sherrill <joel@OARcorp.com>
-
- * This is a major reworking of the mips64orion port to use
- gcc predefines as much as possible and a big push to multilib
- the mips port. The mips64orion port was copied/renamed to mips
- to be more like other GNU tools. Alan did most of the technical
- work of determining how to map old macro names used by the mips64orion
- port to standard compiler macro definitions. Joel did the merge
- with CVS magic to keep individual file history and did the BSP
- modifications. Details follow:
- * Makefile.am: idtmon.h in mips64orion port not present.
- * asm.h: MIPS64ORION replaced with MIPS. Frame setup macros added.
- * cpu.c: Comments added.
- * cpu_asm.S: Conditionals changed. MIPS ISA level 1 support added.
- First attempt at exception/interrupt processing for ISA level 1
- and minus any use of IDT/MON added.
- * idtcpu.h: Conditionals changed to use gcc predefines.
- * iregdef.h: Ditto.
- * cpu_asm.h: No real change. Merger required commit.
- * rtems/Makefile.am: Ditto.
- * rtems/score/Makefile.am: Ditto.
- * rtems/score/cpu.h: Change MIPS64ORION to MIPS.
- * rtems/score/mips64orion.h: Change MIPS64ORION to MIPS. Convert
- from using RTEMS_CPU_MODEL to gcc predefines to figre things out.
-
-2000-09-04 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * Makefile.am: Include compile.am.
-
-2000-08-10 Joel Sherrill <joel@OARcorp.com>
-
- * ChangeLog: New file.