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19 lines
458 B
C
19 lines
458 B
C
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/* Basic MDMA device tests.
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# mach: bfin
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# cc: -mcpu=bf537 -nostdlib -lc
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# sim: --env operating --model bf537
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*/
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#include "test.h"
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static volatile struct bfin_dma *s = (void *)MDMA_S1_NEXT_DESC_PTR;
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static volatile struct bfin_dma *d = (void *)MDMA_D1_NEXT_DESC_PTR;
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#include "mdma-skel.h"
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void mdma_memcpy (bu32 dst, bu32 src, bu32 size)
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{
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/* Negative transfers start at end of buffer. */
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_mdma_memcpy (dst + size - 4, src + size - 4, size, -4);
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}
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