diff options
Diffstat (limited to 'bsps/sparc/erc32/start/bspdelay.c')
-rw-r--r-- | bsps/sparc/erc32/start/bspdelay.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/bsps/sparc/erc32/start/bspdelay.c b/bsps/sparc/erc32/start/bspdelay.c new file mode 100644 index 0000000000..afd42cbd6f --- /dev/null +++ b/bsps/sparc/erc32/start/bspdelay.c @@ -0,0 +1,25 @@ +/* + * ERC32 BSP Delay Method + */ + +/* + * COPYRIGHT (c) 1989-2014. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#include <bsp.h> + +void rtems_bsp_delay(int usecs) +{ + uint32_t then; + + then = ERC32_MEC.Real_Time_Clock_Counter; + then += usecs; + + while (ERC32_MEC.Real_Time_Clock_Counter >= then) + ; +} |