[PATCH 10/25] h8sim/include/bsp.h: Remove rtems_bsp_delay()
Joel Sherrill
joel.sherrill at oarcorp.com
Thu Mar 20 18:29:06 UTC 2014
---
c/src/lib/libbsp/h8300/h8sim/include/bsp.h | 16 ----------------
1 files changed, 0 insertions(+), 16 deletions(-)
diff --git a/c/src/lib/libbsp/h8300/h8sim/include/bsp.h b/c/src/lib/libbsp/h8300/h8sim/include/bsp.h
index 3c0621a..b11b9e5 100644
--- a/c/src/lib/libbsp/h8300/h8sim/include/bsp.h
+++ b/c/src/lib/libbsp/h8300/h8sim/include/bsp.h
@@ -43,22 +43,6 @@ extern "C" {
Thread clock_driver_sim_idle_body(uintptr_t);
#define BSP_IDLE_TASK_BODY clock_driver_sim_idle_body
-/*
- * Simple spin delay in microsecond units for device drivers.
- * This is very dependent on the clock speed of the target.
- */
-#define rtems_bsp_delay( microseconds ) \
- { register uint32_t _delay=(microseconds); \
- register uint32_t _tmp = 0; /* initialized to avoid warning */ \
- __asm__ volatile( "0: \
- remo 3,31,%0 ; \
- cmpo 0,%0 ; \
- subo 1,%1,%1 ; \
- cmpobne.t 0,%1,0b " \
- : "=d" (_tmp), "=d" (_delay) \
- : "0" (_tmp), "1" (_delay) ); \
- }
-
#ifdef __cplusplus
}
#endif
--
1.7.1
More information about the devel
mailing list