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| author | Daniel Hellstrom <daniel@gaisler.com> | 2019-10-25 12:51:53 +0200 |
|---|---|---|
| committer | Daniel Hellstrom <daniel@gaisler.com> | 2020-10-16 15:35:10 +0200 |
| commit | 46ce57f1bd917206cd58f5e0b496b5ddeb82a94c (patch) | |
| tree | d50d857ef0b73195c2a111c2faeca5dfee75cb8d | |
| parent | 6390dae0527a05039545de71c6920cf1dd37ad5a (diff) | |
grlib: added 64-bit read no-cache function
| -rw-r--r-- | bsps/include/grlib/grlib_impl.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/bsps/include/grlib/grlib_impl.h b/bsps/include/grlib/grlib_impl.h index e795e7f844..3bff2af0da 100644 --- a/bsps/include/grlib/grlib_impl.h +++ b/bsps/include/grlib/grlib_impl.h @@ -122,6 +122,16 @@ RTEMS_INLINE_ROUTINE unsigned int grlib_read_uncached32(unsigned int address) return tmp; } +RTEMS_INLINE_ROUTINE uint64_t grlib_read_uncached64(uint64_t *address) +{ + uint64_t tmp; + __asm__ (" ldda [%1]1, %0 " + : "=r"(tmp) + : "r"(address) + ); + return tmp; +} + #define GRLIB_DMA_IS_CACHE_COHERENT CPU_SPARC_HAS_SNOOPING #else |