From 130f01bb8afc674abfe6990fc0008f91a9f847d3 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Mon, 17 Mar 2014 13:25:47 -0500 Subject: m32rsim/include/bsp.h: Remove rtems_bsp_delay() --- c/src/lib/libbsp/m32r/m32rsim/include/bsp.h | 17 ----------------- 1 file changed, 17 deletions(-) (limited to 'c/src/lib/libbsp/m32r') diff --git a/c/src/lib/libbsp/m32r/m32rsim/include/bsp.h b/c/src/lib/libbsp/m32r/m32rsim/include/bsp.h index eb7851fe8d..2ecea3b82c 100644 --- a/c/src/lib/libbsp/m32r/m32rsim/include/bsp.h +++ b/c/src/lib/libbsp/m32r/m32rsim/include/bsp.h @@ -62,23 +62,6 @@ int __trap0 (int function, int p1, int p2, int p3, struct _reent *r); #define TRAP0(f, p1, p2, p3) \ __trap0 (f, (int) (p1), (int) (p2), (int) (p3), _REENT) -/* - * 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) ); \ - } - #ifdef __cplusplus } #endif -- cgit v1.2.3