URL
https://opencores.org/ocsvn/or1k_old/or1k_old/trunk
Subversion Repositories or1k_old
[/] [or1k_old/] [trunk/] [rtems-20020807/] [c/] [src/] [lib/] [libcpu/] [mips/] [ChangeLog] - Rev 1782
Compare with Previous | Blame | View Log
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]).* clock/Makefile.am: Remove AUTOMAKE_OPTIONS.* Makefile.am: Remove AUTOMAKE_OPTIONS.* mongoosev/duart/Makefile.am: Remove AUTOMAKE_OPTIONS.* mongoosev/Makefile.am: Remove AUTOMAKE_OPTIONS.* mongoosev/include/Makefile.am: Remove AUTOMAKE_OPTIONS.* mongoosev/vectorisrs/Makefile.am: Remove AUTOMAKE_OPTIONS.* r46xx/vectorisrs/Makefile.am: Remove AUTOMAKE_OPTIONS.* r46xx/Makefile.am: Remove AUTOMAKE_OPTIONS.* shared/cache/Makefile.am: Remove AUTOMAKE_OPTIONS.* shared/Makefile.am: Remove AUTOMAKE_OPTIONS.* shared/interrupts/Makefile.am: Remove AUTOMAKE_OPTIONS.* timer/Makefile.am: Remove AUTOMAKE_OPTIONS.* tx39/include/Makefile.am: Remove AUTOMAKE_OPTIONS.* tx39/Makefile.am: Remove AUTOMAKE_OPTIONS.* tx39/vectorisrs/Makefile.am: Remove AUTOMAKE_OPTIONS.2002-03-05 Greg Menke <gregory.menke@gsfc.nasa.gov>* shared/interrupts/installisrentries.c: Added support for debugexception vector.* shared/interrupts/isr_entries.S: Added support for debug exceptionvector.2002-02-27 Greg Menke <gregory.menke@gsfc.nasa.gov>* mongoosev/include/mongoose-v.h: Added cache constants.* mongoosev/vectorisrs/vectorisrs.c: More tinkering to improveperformance.2002-02-08 Joel Sherrill <joel@OARcorp.com>* mongoosev/vectorisrs/vectorisrs.c: Fixed to use new frame format.2001-02-05 Joel Sherrill <joel@OARcorp.com>* isr_entries.S: Removed comment incorrectly indicating thisfile was cpu_asm.S.* vectorexceptions.c (mips_dump_exception_frame): New routinebroken out from default exception handler.2001-02-01 Greg Menke <gregory.menke@gsfc.nasa.gov>* mongoosev/vectorisrs/vectorisrs.c,shared/interrupts/vectorexceptions.c: Use rtems/bspIo.h, not justbspIo.h.2001-02-01 Greg Menke <gregory.menke@gsfc.nasa.gov>* Lots of tinkering and tuning as part of improving interrupt latencyand improving the per-task interrupt level control and FP mask handling.With these modifications interrupt latency was measured at a worst-caseof 100us, average below 60 us on a 12 Mhz R3000 class CPU with 50RTEMS tasks in the application.* mongoosev/README: Updated.* mongoosev/include/mongoose-v.h: Masks modified.* mongoosev/vectorisrs/vectorisrs.c: Significant overhaul to addresssoftware prioritization of interrupts. If a higher priority interruptoccurs while we are looking for new interrupts, we will reinitiate thescan of all interrupts.* shared/interrupts/vectorexceptions.c: Removed warning and deletedblank lines.2002-01-03 Ralf Corsepius <corsepiu@faw.uni-ulm.de>* mongoosev/vectorisrs/vectorisrs.c: Include rtems/bspIo.h instead of bspIo.h.* r46xx/vectorisrs/vectorisrs.c: Include rtems/bspIo.h instead of bspIo.h.* shared/interrupts/vectorexceptions.c: Include rtems/bspIo.h instead of bspIo.h.* tx39/vectorisrs/vectorisrs.c: Include rtems/bspIo.h instead of bspIo.h.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.2001-09-27 Ralf Corsepius <corsepiu@faw.uni-ulm.de>* tx39/include/Makefile.am: Use 'TMPINSTALL_FILES ='.* mongoosev/include/Makefile.am: Use 'TMPINSTALL_FILES ='.* mongoosev/duart/Makefile.am: Use 'PREINSTALL_FILES ='.* shared/cache/Makefile.am: Use 'PREINSTALL_FILES ='.* shared/cache/Makefile.am: Use 'CLEANFILES ='.2000-05-24 Joel Sherrill <joel@OARcorp.com>* mongoosev/include/mongoose-v.h, mongoosev/vectorisrs/vectorisrs.c,r46xx/vectorisrs/vectorisrs.c, tx39/vectorisrs/vectorisrs.c,tx39/include/tx3904.h: All exceptions were given low numbers and thuscan be now be installed and processed in a uniform manner just like interrupts.Variances between various MIPS ISA levels are not accounted for at this time.* mongoosev/vectorisrs/Makefile.am, mongoosev/vectorisrs/maxvectors.c,r46xx/vectorisrs/Makefile.am, r46xx/vectorisrs/maxvectors.c,tx39/vectorisrs/Makefile.am, tx39/vectorisrs/maxvectors.c,shared/interrupts/maxvectors.c, shared/interrupts/Makefile.am: Split theshared maxvectors.c into a variety of CPU model specific versions to simplifythe build process and reduce depdencies. Deleted shared/interrupts/maxvectors.cand created various CPU model versions.2001-05-24 Greg Menke <gregory.menke@gsfc.nasa.gov>* clock/clock.S: Move placement of nop.2001-05-22 Greg Menke <gregory.menke@gsfc.nasa.gov>* Assisted in design and debug by Joel Sherrill <joel@OARcorp.com>.* mongoosev/duart/mg5uart.c, mongoosev/duart/mg5uart.h,mongoosev/include/mongoose-v.h, mongoosev/vectorisrs/vectorisrs.c,shared/interrupts/maxvectors.c: Now works. Significant reworkof exceptions and interrupt vectoring to clean things up.* shared/interrupts/vectorexceptions.c: Removed.2001-05-07 Joel Sherrill <joel@OARcorp.com>* shared/interrupts/vectorexceptions.c: New file to decodeexception code and vector appropriate NON-interrupt exception.* shared/interrupts/Makefile.am: Modified to reflect above.2001-04-20 Joel Sherrill <joel@OARcorp.com>* mongoosev/duart/mg5uart.c (mg5uart_enable_interrupts): Honorthe other bits set in the Peripheral Function Interrupt MaskRegister when modifying those enabled for the DUART.* mongoosev/include/mongoose-v.h (MONGOOSEV_ATOMIC_MASK,MONGOOSEV_PFICR, MONGOOSEV_PFIMR, mongoosev_set_in_pficr,mongoosev_clear_in_pficr, mongoosev_set_in_pfimr,mongoosev_clear_in_pfimr, MONGOOSEV_UART_ALL_IRQ_BITS): New macros.2001-04-16 Joel Sherrill <joel@OARcorp.com>* mongoosev/duart/mg5uart.c, mongoosev/duart/mg5uart.hModifications made with Gregory Menke <gregory.menke@gsfc.nasa.gov>as he debugged this BSP using a logic analyzer. In particular,there was a mistake where the index not offset of registers wasin the header file and the baud rate calculation was incorrect.2001-03-13 Joel Sherrill <joel@OARcorp.com>* Added mongoose-v, mongoose-v/include, and mongoose-v/vectorisrsdirectories.* mongoosev/.cvsignore, mongoosev/Makefile.am, mongoosev/README,mongoosev/duart/.cvsignore, mongoosev/duart/Makefile.am,mongoosev/duart/README.mguart, mongoosev/duart/mg5uart.c,mongoosev/duart/mg5uart.h, mongoosev/duart/mg5uart_reg.c,mongoosev/include/.cvsignore, mongoosev/include/Makefile.am,mongoosev/include/mongoose-v.h, mongoosev/vectorisrs/.cvsignore,mongoosev/vectorisrs/Makefile.am, mongoosev/vectorisrs/vectorisrs.c:New files.* Makefile.am, configure.in, shared/interrupts/Makefile.am,shared/interrupts/maxvectors.c: Added support for mongoosev.* tx39/vectorisrs/vectorisrs.c: Corrected warning.2001-03-03 Ralf Corsepius <corsepiu@faw.uni-ulm.de>* shared/cache/Makefile.am, tx39/include/Makefile.am:Apply include_*HEADERS instead of H_FILES.2001-01-08 Joel Sherrill <joel@OARcorp.com>* Added r46xx directory.* Makefile.am, configure.in: Modified to reflect addition of r46xx.* shared/interrupts/installisrentries.c: Fixed typo.* r46xx/.cvsignore, r46xx/Makefile.am,r46xx/vectorisrs/.cvsignore, r46xx/vectorisrs/Makefile.am,r46xx/vectorisrs/vectorisrs.c: New files.2000-12-19 Joel Sherrill <joel@OARcorp.com>* tx39/vectorisrs/vectorisrs.c: Modified to have default exceptionvector handler. This should be in a separate file so the BSP caneasily override it.2000-12-13 Joel Sherrill <joel@OARcorp.com>* configure.in: Added new directories.* shared/interrupts/Makefile.am: Added AM_CPPFLAGS to define TX39when compiling for a TX3904.* shared/interrupts/maxvectors.c: Corrected conditional logic.* tx39/Makefile.am: Added vectorisrs.* tx39/vectorisrs/Makefile.am, tx39/vectorisrs/vectorisrs.c,* tx39/vectorisrs/.cvsignore: New files. This decodes theinterrupt pending information on the TX3904 and vectorsan interrupt.2000-12-13 Joel Sherrill <joel@OARcorp.com>* shared/.cvsignore, shared/Makefile.am,shared/cache/.cvsignore, shared/cache/Makefile.am,shared/cache/cache.c, shared/cache/cache_.h,shared/interrupts/.cvsignore, shared/interrupts/Makefile.am,shared/interrupts/installisrentries.c,shared/interrupts/isr_entries.S,shared/interrupts/maxvectors.c, tx39/.cvsignore,tx39/Makefile.am, tx39/include/.cvsignore,tx39/include/Makefile.am, tx39/include/tx3904.h: New file.Moved some pieces of interrupt processing from score/cpu tolibcpu/mips since many interrupt servicing characteristics areCPU model dependent. This patch addresses the number of interruptsources and where the ISR prologues are located. The only way tocurrently install the ISR prologues requires that the prologuesbe installed into RAM.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.2000-10-26 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> andJoel Sherrill <joel@OARcorp.com>* This is a major reworking of the mips64orion port to usegcc predefines as much as possible and a big push to multilibthe mips port. The mips64orion port was copied/renamed to mipsto be more like other GNU tools. Alan did most of the technicalwork of determining how to map old macro names used by the mips64orionport to standard compiler macro definitions. Joel did the mergewith CVS magic to keep individual file history and did the BSPmodifications. Details follow:* Makefile.am: Made clock and timer subdirectories conditional.* configure.in: Ditto.* clock/clock.S: Switch from using <idtmon.h> to <asm.h>.* clock/gettime.S: Switch from using <idtmon.h> to <asm.h>.2000-09-04 Ralf Corsepius <corsepiu@faw.uni-ulm.de>* clock/Makefile.am, timer/Makefile.am: Include compile.am2000-08-10 Joel Sherrill <joel@OARcorp.com>* ChangeLog: New file.
