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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-09-06 00:03:16 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-09-06 00:03:16 +0000 |
| commit | 4cb04f22509a2c8469700a9653ff463e740a0629 (patch) | |
| tree | def6a97e9b5f1e85480922a49f62f67a24afd84f /c/src/lib/libbsp/sparc/leon3/include/bsp.h | |
| parent | 2007-09-05 Daniel Hellstrom <daniel@gaisler.com> (diff) | |
| download | rtems-4cb04f22509a2c8469700a9653ff463e740a0629.tar.bz2 | |
2007-09-05 Daniel Hellstrom <daniel@gaisler.com>
* include/bsp.h, startup/bspstart.c: LEON2 and LEON3 Data cache
snooping detection on startup, for drivers. (LEON2,3 are configurable
processors, they can be with or without DCache snooping. Caches
without snooping needs the drivers to flush cache or use the sparc
instruction lda to force cache miss...)
Diffstat (limited to 'c/src/lib/libbsp/sparc/leon3/include/bsp.h')
| -rw-r--r-- | c/src/lib/libbsp/sparc/leon3/include/bsp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/sparc/leon3/include/bsp.h b/c/src/lib/libbsp/sparc/leon3/include/bsp.h index 717395fad4..045b7c2f5a 100644 --- a/c/src/lib/libbsp/sparc/leon3/include/bsp.h +++ b/c/src/lib/libbsp/sparc/leon3/include/bsp.h @@ -83,6 +83,8 @@ extern int rtems_leon_greth_driver_attach( extern void Clock_delay(uint32_t microseconds); #define delay( microseconds ) Clock_delay(microseconds) +extern int CPU_SPARC_HAS_SNOOPING; + /* Constants */ |