diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/dmv177/configure.ac')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/dmv177/configure.ac | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/c/src/lib/libbsp/powerpc/dmv177/configure.ac b/c/src/lib/libbsp/powerpc/dmv177/configure.ac index eed6f3d1fc..bc30ca7cb8 100644 --- a/c/src/lib/libbsp/powerpc/dmv177/configure.ac +++ b/c/src/lib/libbsp/powerpc/dmv177/configure.ac @@ -25,10 +25,32 @@ RTEMS_CANONICAL_HOST AM_CONDITIONAL(HAS_NETWORKING,test "$HAS_NETWORKING" = "yes") ## bsp-specific options -CONSOLE_USE_INTERRUPTS=${CONSOLE_USE_INTERRUPTS-0} -AC_DEFINE_UNQUOTED([CONSOLE_USE_INTERRUPTS], - [$CONSOLE_USE_INTERRUPTS], - [whether using console interrupts]) +RTEMS_BSPOPTS_SET([CONSOLE_USE_INTERRUPTS],[*],[0]) +RTEMS_BSPOPTS_HELP([CONSOLE_USE_INTERRUPTS], +[whether using console interrupts]) + +RTEMS_BSPOPTS_SET([PPC_USE_SPRG],[*],[0]) +RTEMS_BSPOPTS_HELP([PPC_USE_SPRG], +[If defined, then the PowerPC specific code in RTEMS will use some +of the special purpose registers to slightly optimize interrupt +response time. The use of these registers can conflict with +other tools like debuggers.]) + +RTEMS_BSPOPTS_SET([PPC_USE_DATA_CACHE],[*],[0]) +RTEMS_BSPOPTS_HELP([PPC_USE_DATA_CACHE], +[If set != 0, then the PowerPC specific code in RTEMS will use + data cache instructions to optimize the context switch code. + This code can conflict with debuggers or emulators. It is known + to break the Corelis PowerPC emulator with at least some combinations + of PowerPC 603e revisions and emulator versions. + The BSP actually contains the call that enables this.]) + +RTEMS_BSPOPTS_SET([DMV177_USE_INSTRUCTION_CACHE],[*],[1]) +RTEMS_BSPOPTS_HELP([DMV177_USE_INSTRUCTION_CACHE], +[If set != 0, then the PowerPC specific code in RTEMS will use + data cache instructions to optimize the context switch code. + This code can conflict with debuggers or emulators. + The BSP actually contains the call that enables this.]) AM_CONFIG_HEADER(include/bspopts.h) RTEMS_PROJECT_ROOT @@ -44,5 +66,9 @@ start/Makefile startup/Makefile timer/Makefile tod/Makefile -wrapup/Makefile]) +wrapup/Makefile +]) + +RTEMS_PPC_EXCEPTIONS([old]) + AC_OUTPUT |