diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/psim/configure.ac')
-rw-r--r-- | c/src/lib/libbsp/powerpc/psim/configure.ac | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/psim/configure.ac b/c/src/lib/libbsp/powerpc/psim/configure.ac index 4f7d4ecebe..9b9ca92ed1 100644 --- a/c/src/lib/libbsp/powerpc/psim/configure.ac +++ b/c/src/lib/libbsp/powerpc/psim/configure.ac @@ -39,6 +39,16 @@ RTEMS_BSPOPTS_HELP([CLOCK_DRIVER_USE_FAST_IDLE], a clock ISR occurs while the IDLE thread is executing. This can significantly reduce simulation times.]) +RTEMS_BSPOPTS_SET([CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK], [*], [1]) +RTEMS_BSPOPTS_HELP([CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK], +[If defined then the BSP may reduce the available memory size +initially. This can be useful for debugging (reduce the core +size) or dynamic loading (std gcc text offsets/jumps are < +/-32M). +Note that the policy can still be defined by the application +(see sbrk.c, BSP_sbrk_policy). By undefining +CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK this feature is removed +and a little memory is saved.]) + RTEMS_BSP_CLEANUP_OPTIONS(0, 0) # Explicitly list all Makefiles here |