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gen68340/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 3139c1d0f0
commit 99a1a2c5e9
1 changed files with 0 additions and 16 deletions
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16
c/src/lib/libbsp/m68k/gen68340/include/bsp.h
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@@ -46,22 +46,6 @@ extern "C" {
* @brief Motorola MC68340 support. * @brief Motorola MC68340 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 */
/* Structures */ /* Structures */