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gen68302/include/bsp.h: Remove rtems_bsp_delay()

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This commit is contained in:
Joel Sherrill
2014-03-17 13:25:47 -05:00
parent 130f01bb8a
commit 3139c1d0f0
1 changed files with 1 additions and 22 deletions
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23
c/src/lib/libbsp/m68k/gen68302/include/bsp.h
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@@ -6,12 +6,7 @@
* @brief Global BSP definitions. * @brief Global BSP definitions.
*/ */
/* bsp.h /*
*
* This include file contains all board IO definitions.
*
* XXX : put yours in here
*
* COPYRIGHT (c) 1989-1999. * COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR). * On-Line Applications Research Corporation (OAR).
* *
@@ -43,22 +38,6 @@ extern "C" {
* @brief GEN68302 support. * @brief GEN68302 support.
*/ */
/*
* 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=123; \
__asm__ volatile( "0: \
nbcd %0 ; \
nbcd %0 ; \
dbf %1,0b" \
: "=d" (_tmp), "=d" (_delay) \
: "0" (_tmp), "1" (_delay) ); \
}
/* Constants */ /* Constants */
#define RAM_START 0 #define RAM_START 0