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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2023-09-15 11:24:50 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2023-10-20 11:16:54 +0200 |
| commit | ff533cec9dc4f5c10972f0f6d8a2f90064765462 (patch) | |
| tree | aec6cdb74d3feda15f8278a44d917a899f8d686a /bsps/sparc/leon3/include/bsp | |
| parent | bsps/leon3: Make GPTIMER fall back mandatory (diff) | |
| download | rtems-ff533cec9dc4f5c10972f0f6d8a2f90064765462.tar.bz2 | |
bsps/leon3: Simplify clock and CPU counter
Share the timecounter instance between the clock and the CPU counter.
This greatly simplifies the clock driver since we have to do the device
selection only in one place, the CPU counter support.
Update #4954.
Diffstat (limited to 'bsps/sparc/leon3/include/bsp')
| -rw-r--r-- | bsps/sparc/leon3/include/bsp/leon3.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/bsps/sparc/leon3/include/bsp/leon3.h b/bsps/sparc/leon3/include/bsp/leon3.h index ad33d73631..99e16b90dd 100644 --- a/bsps/sparc/leon3/include/bsp/leon3.h +++ b/bsps/sparc/leon3/include/bsp/leon3.h @@ -48,6 +48,8 @@ #include <grlib/ambapp.h> #endif +#include <sys/timetc.h> + #ifdef __cplusplus extern "C" { #endif @@ -347,6 +349,13 @@ static inline uint32_t leon3_up_counter_frequency( void ) extern apbuart *leon3_debug_uart; #endif +/** + * @brief Provides the LEON3-specific timecounter. + * + * It is also used by the CPU counter implementation. + */ +extern struct timecounter leon3_timecounter_instance; + /** @} */ #ifdef __cplusplus |