diff options
Diffstat (limited to 'bsps/sparc/leon3/include/bsp/leon3.h')
| -rw-r--r-- | bsps/sparc/leon3/include/bsp/leon3.h | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/bsps/sparc/leon3/include/bsp/leon3.h b/bsps/sparc/leon3/include/bsp/leon3.h index a5eecdded7..4ee5531941 100644 --- a/bsps/sparc/leon3/include/bsp/leon3.h +++ b/bsps/sparc/leon3/include/bsp/leon3.h @@ -9,7 +9,7 @@ */ /* - * Copyright (C) 2014, 2021 embedded brains GmbH & Co. KG + * Copyright (C) 2014, 2023 embedded brains GmbH & Co. KG * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -313,11 +313,33 @@ extern apbuart *leon3_debug_uart; #endif /** + * @brief Represents the LEON3-specific timecounter. + */ +typedef struct { + /** + * @brief This member contains the base timecounter. + */ + struct timecounter base; + + /** + * @brief This member provides a software fall-back counter. + */ + uint32_t software_counter; + +#if !defined(LEON3_HAS_ASR_22_23_UP_COUNTER) + /** + * @brief This member may reference a hardware counter register. + */ + volatile uint32_t *counter_register; +#endif +} leon3_timecounter; + +/** * @brief Provides the LEON3-specific timecounter. * * It is also used by the CPU counter implementation. */ -extern struct timecounter leon3_timecounter_instance; +extern leon3_timecounter leon3_timecounter_instance; /** @} */ |