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author | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-03-17 13:25:47 -0500 |
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committer | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-03-21 08:55:07 -0500 |
commit | 99a1a2c5e95ca5ee26487da7df3385e1e5b4149d (patch) | |
tree | ebe40c82f8072e222846d15250594c89bc680653 /c/src/lib/libbsp/m68k | |
parent | gen68302/include/bsp.h: Remove rtems_bsp_delay() (diff) | |
download | rtems-99a1a2c5e95ca5ee26487da7df3385e1e5b4149d.tar.bz2 |
gen68340/include/bsp.h: Remove rtems_bsp_delay()
Diffstat (limited to 'c/src/lib/libbsp/m68k')
-rw-r--r-- | c/src/lib/libbsp/m68k/gen68340/include/bsp.h | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/c/src/lib/libbsp/m68k/gen68340/include/bsp.h b/c/src/lib/libbsp/m68k/gen68340/include/bsp.h index 735cfc842b..f4598b30cc 100644 --- a/c/src/lib/libbsp/m68k/gen68340/include/bsp.h +++ b/c/src/lib/libbsp/m68k/gen68340/include/bsp.h @@ -46,22 +46,6 @@ extern "C" { * @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 */ /* Structures */ |