[rtems commit] gba/include/bsp.h: Remove rtems_bsp_delay()

Joel Sherrill joel at rtems.org
Fri Mar 21 13:47:40 UTC 2014


Module:    rtems
Branch:    master
Commit:    e31e6b94cd5f81c17cfd0726bc174dd7aad97149
Changeset: http://git.rtems.org/rtems/commit/?id=e31e6b94cd5f81c17cfd0726bc174dd7aad97149

Author:    Joel Sherrill <joel.sherrill at oarcorp.com>
Date:      Mon Mar 17 13:19:51 2014 -0500

gba/include/bsp.h: Remove rtems_bsp_delay()

---

 c/src/lib/libbsp/arm/gba/include/bsp.h |   12 ------------
 1 files changed, 0 insertions(+), 12 deletions(-)

diff --git a/c/src/lib/libbsp/arm/gba/include/bsp.h b/c/src/lib/libbsp/arm/gba/include/bsp.h
index 6fd6a5d..1b9f480 100644
--- a/c/src/lib/libbsp/arm/gba/include/bsp.h
+++ b/c/src/lib/libbsp/arm/gba/include/bsp.h
@@ -37,18 +37,6 @@ extern "C" {
 /** Define operation count for Tests */
 #define OPERATION_COUNT 10
 
-/**
- *  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 ) \
-  { \
-    uint32_t i; \
-    for(i = 0; i<microseconds;) {i++;} \
-    uint32_t  _cnt = _microseconds; \
-    __asm__ volatile ("0: nop; sub %0, %0, #1; cmp %0,#0; bne 0b" : "=c"(_cnt) : "0"(_cnt)); \
-  }
-
 /** gba_zero_memory library function in start.S  */
 extern void gba_zero_memory(int start, int stop);
 /** gba_move_memory library function in start.S  */




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