| Commit message (Collapse) | Author | Age | Files | Lines |
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Delete _CPU_Context_switch_to_first_task_smp() and use
_CPU_Context_restore() instead.
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Tested and implemented on ARM, m68k, PowerPC and SPARC. Other
architectures need more work.
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The r2 may be used for thread-local storage.
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Add proper license and copyright.
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Add CPU port specific per-CPU control.
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Rename to _CPU_SMP_Processor_event_receive().
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Rename to _CPU_SMP_Processor_event_broadcast().
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Delete bsp_smp_interrupt_cpu().
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Add and use _SMP_Get_current_processor() and
rtems_smp_get_current_processor().
Delete bsp_smp_interrupt_cpu().
Change type of current processor index from int to uint32_t to match
_SMP_Processor_count type.
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Use the right context.
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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.
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http://www.google-melange.com/gci/task/view/google/gci2012/7983217
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The Machine Check and Exception Syndrome Registers on Book-E and Book-E-like
processors contain useful information for decoding the cause of an exception.
NB: This patch depends on the PR 2048 patch sent earlier having been applied.
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Retrying this patch as a stand alone patch and with fewer whitespace
differences. Also included are additional Book-E and PPC440 SPR definitions.
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Add CPU port type CPU_Exception_frame and function
_CPU_Exception_frame_print().
The CPU ports of avr, bfin, h8300, lm32, m32c, m32r, m68k, nios2, sh,
sparc64, and v850 use an empty default implementation of
_CPU_Exception_frame_print().
Add rtems_exception_frame and rtems_exception_frame_print().
Add RTEMS_FATAL_SOURCE_EXCEPTION for CPU exceptions. Use rtems_fatal()
with source RTEMS_FATAL_SOURCE_EXCEPTION in CPU ports of i386, powerpc,
and sparc for unexpected exceptions.
Add third parameter to RTEMS_BSP_CLEANUP_OPTIONS() which controls the
BSP_PRINT_EXCEPTION_CONTEXT define used in the default
bsp_fatal_extension().
Add test sptests/spfatal26.
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The powerpc port uses now a unified CPU_Exception_frame. This resulted
in a CPU_Exception_frame layout change for the MPC5XX.
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Add and use new CPU port define CPU_SIZEOF_POINTER. It must be an
integer literal that can be used by the assembler. This value will be
used to calculate offsets of structure members. These offsets will be
used in assembler code.
The size of a pointer is part of the application binary interface (ABI)
and thus independent of the actual programming language. The compiler
will provide defines to determine the current ABI. We use these defines
to select the appropriate CPU_SIZEOF_POINTER value.
Static assertions in the new file "cpukit/score/src/percpuasm.c" will
ensure that the value of CPU_SIZEOF_POINTER is consistent with the
current compiler settings. Also the offset values used by assembler
code are verfied.
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Use INTERNAL_ERROR_CPU_ISR_INSTALL_VECTOR on PowerPC for
_CPU_ISR_install_vector().
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This function is only used if CPU_HAS_HARDWARE_INTERRUPT_STACK == TRUE.
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_CPU_ISR_Initialize
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PowerPC cores with the SPE (Signal Processing Extension) have 64-bit
general-purpose registers. The SPE context switch code has been merged
with the standard context switch code. The context switch may use cache
operations to increase the performance. It will be ensured that the
context is 32-byte aligned (PPC_DEFAULT_CACHE_LINE_SIZE). This
increases the overall memory size of the context area in the thread
control block slightly. The general-purpose registers GPR2 and GPR13
are no longer part of the context. The BSP must initialize these
registers during startup (usually initialized by the __eabi() function).
The new BSP option BSP_USE_DATA_CACHE_BLOCK_TOUCH can be used to enable
the dcbt instruction in the context switch.
The new BSP option BSP_USE_SYNC_IN_CONTEXT_SWITCH can be used to enable
sync and isync instructions in the context switch. This should be not
necessary in most cases.
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Script does what is expected and tries to do it as
smartly as possible.
+ remove occurrences of two blank comment lines
next to each other after Id string line removed.
+ remove entire comment blocks which only exited to
contain CVS Ids
+ If the processing left a blank line at the top of
a file, it was removed.
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In particular CPU_INTERRUPT_NUMBER_OF_VECTORS and
CPU_INTERRUPT_MAXIMUM_VECTOR_NUMBER are only used on
Simple Vectored Architectures, so do not depend on
them being defined. This disables as much as possible
that is specific to the Simple Vectored Model and
not expected to be used on architectures which use
the Programmable Interrupt Controller model for
interrupt handler vectoring.
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See http://www.rtems.org/pipermail/rtems-devel/2012-May/001006.html
for details.
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This commit covers at least PR2020, 2022, and 2023. This
patch adds all of the code for both BSPs, modifications
to libcpu/powerpc for the ppc440, and some updates to the
BSPs from follow up review and testing.
These BSPs should be good baselines for future development.
The configurations used by Ric are custom and have a non-standard
NIC. They also do not have a UART. Thus the current console
driver just prints to a RAM buffer.
The NIC and UART support are left for future work. When the UART
support is added, moving the existing "to RAM" console driver to
a shared location is likely desirable because boards with no debug
UART port are commonly deployed. This would let printk() go to RAM.
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* rtems/powerpc/registers.h: More register defines.
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PR 1914/cpukit
* rtems/score/cpu.h: Select timestamp implementation.
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* rtems/score/cpu.h: Add more context access functionality. Needed to
get GDB debugger hooks working.
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* rtems/powerpc/registers.h: Renamed defines XER in PPC_XER, LR in
PPC_LR, CTR in PPC_CTR, PVR in PPC_PVR, RPA in PPC_RPA, DAR in
PPC_DAR, DEC in PPC_DEC, and EAR in PPC_EAR.
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* rtems/score/cpu.h: Added SPE support to CPU context.
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* Makefile.am: Reformat.
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* rtems/powerpc/registers.h: Added FSL_EIS_SVR define.
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* rtems/powerpc/registers.h: Added FSL_EIS_ATBL, FSL_EIS_ATBL, and
FSL_EIS_SPEFSCR defines.
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* rtems/powerpc/registers.h: Added MSR_UCLE, MSR_SPE, MSR_WE, and
MSR_UBLE defines.
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* rtems/powerpc/registers.h, rtems/score/cpu.h:
Use "__asm__" instead of "asm" for improved c99-compliance.
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* rtems/powerpc/registers.h: Changed Freescale EIS prefix. More
Freescale EIS defines. Added MSR_IS, MSR_DS, and MSR_PMM defines.
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* include/rtems/bspIo.h, include/rtems/concat.h, include/rtems/irq.h,
score/cpu/i386/rtems/score/idtr.h,
score/cpu/powerpc/rtems/powerpc/registers.h,
score/src/objectidtoname.c, score/src/schedulerpriorityblock.c,
score/src/schedulerpriorityschedule.c,
score/src/schedulerpriorityunblock.c,
score/src/schedulerpriorityyield.c, score/src/thread.c,
score/src/threadchangepriority.c, score/src/threadclearstate.c,
score/src/threadclose.c, score/src/threadcreateidle.c,
score/src/threaddelayended.c, score/src/threaddispatch.c,
score/src/threadget.c, score/src/threadhandler.c,
score/src/threadinitialize.c, score/src/threadloadenv.c,
score/src/threadready.c, score/src/threadreset.c,
score/src/threadrestart.c, score/src/threadresume.c,
score/src/threadsetpriority.c, score/src/threadsetstate.c,
score/src/threadsettransient.c, score/src/threadstackallocate.c,
score/src/threadstackfree.c, score/src/threadstart.c,
score/src/threadstartmultitasking.c, score/src/threadsuspend.c,
score/src/threadtickletimeslice.c, score/src/threadyieldprocessor.c:
Fix typo where license said found in found in.
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* rtems/powerpc/registers.h: Added BOOKE_PIR define.
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