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removed unneccessary annoying printout leftovers

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This commit is contained in:
Markus Fröschle
2013-10-27 06:39:29 +00:00
parent b738de7f41
commit 397601cf95
3 changed files with 11 additions and 13 deletions
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18
BaS_gcc/sources/dma.c
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@@ -52,28 +52,24 @@ void *dma_memcpy(void *dst, void *src, size_t n)
d = dst;
s = src;
//#ifdef _NOT_USED_
start = MCF_SLT0_SCNT;
/* first check if we can do a "traditional" memcpy() to the destination and measure speed */
memcpy(d, s, n);
//#endif /* _NOT_USED_ */
end = MCF_SLT0_SCNT;
time = (start - end) / 132 / 1000;
xprintf("memcpy() took %d ms (%d.%d Mbytes/second)\r\n",
time, n / time / 1000, n / time % 1000);
xprintf("memcpy() took %d ms (%f Mbytes/second)\r\n",
time, n / (float) time / 1000.0);
flush_and_invalidate_caches();
//#endif
xprintf("clear target area after memcpy():");
start = MCF_SLT0_SCNT;
bzero(dst, n);
end = MCF_SLT0_SCNT;
time = (start - end) / 132;
xprintf("bzero() took %d ms (%d.%d Mbytes/second)\r\n", time, n / time / 1000, n / time % 1000);
xprintf("bzero() took %d ms (%f Mbytes/second)\r\n", time, n / (float) time / 1000.0);
xprintf(" finished, flush caches: ");
flush_and_invalidate_caches();
@@ -89,6 +85,7 @@ void *dma_memcpy(void *dst, void *src, size_t n)
do
{
ret = MCD_dmaStatus(1);
#ifdef _NOT_USED_ /* suppress annoying printout for now */
switch (ret)
{
case MCD_NO_DMA:
@@ -119,12 +116,13 @@ void *dma_memcpy(void *dst, void *src, size_t n)
xprintf("unknown DMA status %d\r\n", ret);
break;
}
#endif
} while (ret != MCD_DONE);
end = MCF_SLT0_SCNT;
time = (start - end) / 132 / 1000;
xprintf("start = %d, end = %d, time = %d\r\n", start, end, time);
//xprintf("took %d ms (%d.%d Mbytes/second)\r\n", time, n / time / 1000, n / time % 1000);
//xprintf("start = %d, end = %d, time = %d\r\n", start, end, time);
xprintf("took %d ms (%f Mbytes/second)\r\n", time, n / (float) time / 1000.0);
/*
* verify if copy succeeded
@@ -154,7 +152,7 @@ void *dma_memcpy(void *dst, void *src, size_t n)
end = MCF_SLT0_SCNT;
time = (start - end) / 132 / 1000;
xprintf("took %d ms (%d.%d Mbytes/second)\r\n", time, n / time / 1000, n / time % 1000);
xprintf("took %d ms (%f Mbytes/second)\r\n", time, n / (float) time / 1000.0);
}