diff options
Diffstat (limited to 'cpukit/score/cpu/avr/ChangeLog')
| -rw-r--r-- | cpukit/score/cpu/avr/ChangeLog | 349 |
1 files changed, 349 insertions, 0 deletions
diff --git a/cpukit/score/cpu/avr/ChangeLog b/cpukit/score/cpu/avr/ChangeLog new file mode 100644 index 0000000000..4abccfdc3f --- /dev/null +++ b/cpukit/score/cpu/avr/ChangeLog @@ -0,0 +1,349 @@ +2011-02-11 Ralf Corsépius <ralf.corsepius@rtems.org> + + * avr/power.h: Revert previous patch. + +2011-02-11 Ralf Corsépius <ralf.corsepius@rtems.org> + + * cpu.c, avr/interrupt.h, avr/power.h, rtems/score/cpu.h: + Use "__asm__" instead of "asm" for improved c99-compliance. + +2010-11-06 Joel Sherrill <joel.sherrilL@OARcorp.com> + + PR 1715/cpukit + * rtems/score/cpu.h: Fix typo on _CPU_Context_Restart_self. + +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. + +2010-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de> + + * rtems/asm.h: Fixed header guard. + * rtems/score/cpu.h: Assembler compatibility fixes. + +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. + +2010-06-28 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. + +2010-05-10 Joel Sherrill <joel.sherrilL@OARcorp.com> + + * Makefile.am, cpu_asm.S, avr/boot.h, avr/common.h, avr/crc16.h, + avr/delay.h, avr/eeprom.h, avr/fuse.h, avr/interrupt.h, avr/io.h, + avr/io1200.h, avr/io2313.h, avr/io2323.h, avr/io2333.h, avr/io2343.h, + avr/io43u32x.h, avr/io43u35x.h, avr/io4414.h, avr/io4433.h, + avr/io4434.h, avr/io76c711.h, avr/io8515.h, avr/io8534.h, + avr/io8535.h, avr/io86r401.h, avr/io90pwm1.h, avr/io90pwm216.h, + avr/io90pwm2b.h, avr/io90pwm316.h, avr/io90pwm3b.h, avr/io90pwm81.h, + avr/io90pwmx.h, avr/io90scr100.h, avr/ioa6289.h, avr/ioat94k.h, + avr/iocan128.h, avr/iocan32.h, avr/iocan64.h, avr/iocanxx.h, + avr/iom103.h, avr/iom128.h, avr/iom1280.h, avr/iom1281.h, + avr/iom1284p.h, avr/iom128rfa1.h, avr/iom16.h, avr/iom161.h, + avr/iom162.h, avr/iom163.h, avr/iom164.h, avr/iom165.h, + avr/iom165p.h, avr/iom168.h, avr/iom168p.h, avr/iom169.h, + avr/iom169p.h, avr/iom16hva.h, avr/iom16m1.h, avr/iom16u4.h, + avr/iom2560.h, avr/iom2561.h, avr/iom32.h, avr/iom323.h, + avr/iom324.h, avr/iom325.h, avr/iom3250.h, avr/iom328p.h, + avr/iom329.h, avr/iom3290.h, avr/iom32c1.h, avr/iom32hvb.h, + avr/iom32m1.h, avr/iom32u4.h, avr/iom32u6.h, avr/iom406.h, + avr/iom48.h, avr/iom48p.h, avr/iom64.h, avr/iom640.h, avr/iom644.h, + avr/iom645.h, avr/iom6450.h, avr/iom649.h, avr/iom6490.h, + avr/iom64c1.h, avr/iom64m1.h, avr/iom8.h, avr/iom8515.h, + avr/iom8535.h, avr/iom88.h, avr/iom88p.h, avr/iom8hva.h, avr/iomx8.h, + avr/iomxx0_1.h, avr/iomxx4.h, avr/iomxxhva.h, avr/iotn11.h, + avr/iotn12.h, avr/iotn13.h, avr/iotn13a.h, avr/iotn15.h, + avr/iotn167.h, avr/iotn22.h, avr/iotn2313.h, avr/iotn24.h, + avr/iotn25.h, avr/iotn26.h, avr/iotn261.h, avr/iotn28.h, + avr/iotn43u.h, avr/iotn44.h, avr/iotn45.h, avr/iotn461.h, + avr/iotn48.h, avr/iotn84.h, avr/iotn85.h, avr/iotn861.h, + avr/iotn87.h, avr/iotn88.h, avr/iotnx4.h, avr/iotnx5.h, + avr/iotnx61.h, avr/iousb1286.h, avr/iousb1287.h, avr/iousb162.h, + avr/iousb646.h, avr/iousb647.h, avr/iousb82.h, avr/iousbxx2.h, + avr/iousbxx6_7.h, avr/iox128a1.h, avr/iox128a3.h, avr/iox16a4.h, + avr/iox16d4.h, avr/iox256a3.h, avr/iox256a3b.h, avr/iox32a4.h, + avr/iox32d4.h, avr/iox64a1.h, avr/iox64a3.h, avr/lock.h, + avr/parity.h, avr/pgmspace.h, avr/portpins.h, avr/power.h, + avr/sfr_defs.h, avr/signal.h, avr/sleep.h, avr/version.h, avr/wdt.h, + rtems/asm.h, rtems/score/cpu.h: Update to avr .h files from avr-libc + 1.6.8. Tinker with code and includes to eliminate warnings. Now + builds multilib. + * avr/iom169pa.h, avr/iom16a.h, avr/iom16hva2.h, avr/iom16hvb.h, + avr/iom16u2.h, avr/iom324pa.h, avr/iom32u2.h, avr/iom644p.h, + avr/iom644pa.h, avr/iom649p.h, avr/iom64hve.h, avr/iom88pa.h, + avr/iom8u2.h, avr/iotn2313a.h, avr/iotn24a.h, avr/iotn261a.h, + avr/iotn4313.h, avr/iotn44a.h, avr/iotn461a.h, avr/iotn861a.h, + avr/iox128d3.h, avr/iox192a3.h, avr/iox192d3.h, avr/iox256d3.h, + avr/iox64d3.h, avr/signature.h: New files. + +2010-03-27 Joel Sherrill <joel.sherrill@oarcorp.com> + + * cpu.c, cpu_asm.S: Add include of config.h + +2009-12-02 Ralf Corsépius <ralf.corsepius@rtems.org> + + * rtems/score/avr.h: Add avr6. + +2009-08-11 Josh Switnicki <josh.switnicki@utoronto.ca> + + * cpu.c, cpu_asm.S, rtems/score/cpu.h: Fix bug in + _CPU_Context_Initialize. + +2009-08-05 Josh Switnicki <josh.switnicki@utoronto.ca> + + * Makefile.am: added AVR specific Header files to score/cpu/avr/avr. + These are from avr-libc 1.6 and assumed to exist by AVR applications. + * preinstall.am: Regenerated. + +2009-07-28 Joel Sherrill <joel.sherrill@oarcorp.com> + + * cpu.c, cpu_asm.S, rtems/score/cpu.h: Context switch now works well + enough to run ticker to completion with the simulator clock idle + task. But if you comment out the printk's in _CPU_Context_Initialize, + it hangs. This remains to be investigated. + +2009-07-23 Joel Sherrill <joel.sherrill@oarcorp.com> + + * cpu.c, cpu_asm.S: Unsuccessful attempt to fix. + +2009-07-17 Josh Switnicki <josh.switnicki@utoronto.ca> + + *cpu_asm.S: implemented _CPU_Context_Restore by adding tags to + restore section of context switch. + Fixed bug in _CPU_Context_Switch. The wrong registers were being + used for pointer to running task Context_Control struct. + +2009-07-09 Josh Switnicki <josh.switnicki@utoronto.ca> + + * cpu_asm.S: Fixed bug in _CPU_Context_Switch. The wrong registers + were being used for pointer to running task Context_Control + struct. + +2009-07-03 Josh Switnicki <josh.switnicki@utoronto.ca> + + * cpu.c: Implemented _CPU_Context_Initialize as a C function instead + of a macro. It works with limited functionality. Implemented + _CPU_Thread_Idle_body to use sleep instruction. + * Makefile.am: Changed cpu_asm.c -> cpu_asm.S + * cpu_asm.S: renamed from cpu_asm.c and implemented functions is asm + * rtems/asm.h: Appended "macros.inc" to the end of "asm.h" + * rtems/score/cpu.h: + + Included "avr/io.h". + + Added use 16 bit object definition. + + Modified Context_Control struct to relect the registers + that need to be saved. + + Implemented _CPU_ISR_Disable, _CPU_ISR_Enable, and _CPU_ISR_Flash. + Added function definitions for _CPU_Context_Initialize and + _CPU_Push. + +2009-05-05 Joel Sherrill <joel.sherrill@oarcorp.com> + + * rtems/score/cpu.h: Lower number of priorities and do not inline as + much. + +2009-05-04 Joel Sherrill <joel.sherrill@oarcorp.com> + + * rtems/score/cpu.h: Lower minimum stack size to 512 and CPU alignment + to 4. + +2009-05-04 Joel Sherrill <joel.sherrill@oarcorp.com> + + * cpu_asm.c: Add stub for setjmp/longjmp. Remove when in newlib. + +2009-02-27 Joel Sherrill <joel.sherrill@oarcorp.com> + + * rtems/score/cpu.h: AVR stack grows down. + +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. + +2008-12-11 Joel Sherrill <joel.sherrill@oarcorp.com> + + * cpu.c, cpu_asm.c: Remove warnings -- even if code is just temporary. + +2008-11-26 Joel Sherrill <joel.sherrill@oarcorp.com> + + * cpu.c, cpu_asm.c: Add debug printk() calls until the BSP/port can + initialize and shutdown completely cleanly. When this works, + implement context switch. Testing on avrtest and simulavr. + +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/avr.h: Add avr25, avr31, avr35, avr51 to + CPU_NAME cascade. + * rtems/score/cpu.h: Add missing prototypes.h. + +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. + +2007-12-17 Joel Sherrill <joel.sherrill@oarcorp.com> + + * rtems/score/cpu.h: Add _CPU_Context_Get_SP() for stack check utility. + +2007-12-17 Joel Sherrill <joel.sherrill@OARcorp.com> + + * rtems/score/avr.h: Sweep to make sure grep for COPYRIGHT passes. + +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. + +2007-05-09 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> + + * cpu_asm.c: + Use Context_Control_fp* instead of void* for fp_contexts. + * 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. + +2006-01-16 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. + +2005-11-08 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. + +2005-02-19 Ralf Corsepius <ralf.corsepius@rtems.org> + + * rtems/score/cpu.h: Remove traces from NO_CPU. + +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> + + PR 754/rtems + * rtems/asm.h: New (relocated from .). + * asm.h: Remove (moved to rtems/asm.h). + * Makefile.am: Reflect changes above. + +2004-01-28 Ralf Corsepius <ralf.corsepiu@rtems.org> + + * asm.h, rtems/score/avr.h, rtems/score/cpu.h, + rtems/score/cpu_asm.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 ). + +2005-01-07 Ralf Corsepius <ralf.corsepius@rtems.org> + + * Makefile.am: Eliminate CFLAGS_OPTIMIZE_V. + +2005-01-01 Ralf Corsepius <ralf.corsepius@rtems.org> + + * Makefile.am: Remove build-variant support. + +2004-11-21 Ralf Corsepius <ralf.corsepius@rtems.org> + + * asm.h: Add doxygen preamble. + +2004-10-02 Ralf Corsepius <ralf_corsepius@rtems.org> + + * rtems/score/avr.h: Add doxygen preamble. + * rtems/score/cpu.h: Add doxygen preamble. + * rtems/score/cpu_asm.h: Add doxygen preamble. + * rtems/score/types.h: Add doxygen preamble. + +2004-11-01 Ralf Corsepius <ralf_corsepius@rtems.org> + + * rtems/score/types.h: s/no_cpu/avr/g. + Use POSIX types from rtems/stdint.h. + +2004-09-29 Joel Sherrill <joel@OARcorp.com> + + * rtems/score/cpu.h: i960 obsoleted and all references removed. + +2004-09-23 Ralf Corsepius <ralf_corsepius@rtems.org> + + * rtems/score/types.h, rtems/score/cpu.h, rtems/score/cpu_asm.h, + rtems/score/avr.h, Makefile.am, asm.h, cpu.c, cpu_asm.c, README: + New. + |