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| author | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-03-17 13:25:48 -0500 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-03-21 08:55:09 -0500 |
| commit | 43e5a3ca4b27290883ef2c1638d86e994b9adb5a (patch) | |
| tree | 578696e5531005c607d037db3113721d1065df44 /c/src/lib/libbsp/m68k/sim68000 | |
| parent | ods68302/include/bsp.h: Remove rtems_bsp_delay() (diff) | |
| download | rtems-43e5a3ca4b27290883ef2c1638d86e994b9adb5a.tar.bz2 | |
sim68000/include/bsp.h: Remove rtems_bsp_delay()
Diffstat (limited to 'c/src/lib/libbsp/m68k/sim68000')
| -rw-r--r-- | c/src/lib/libbsp/m68k/sim68000/include/bsp.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/c/src/lib/libbsp/m68k/sim68000/include/bsp.h b/c/src/lib/libbsp/m68k/sim68000/include/bsp.h index e8c1150299..ba1254d077 100644 --- a/c/src/lib/libbsp/m68k/sim68000/include/bsp.h +++ b/c/src/lib/libbsp/m68k/sim68000/include/bsp.h @@ -30,23 +30,6 @@ extern "C" { * Define some hardware constants here */ -/* - * 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) ); \ - } - /* functions */ rtems_isr_entry set_vector( rtems_isr_entry, rtems_vector_number, int ); |