1 /* Basic MDMA device tests.
3 # cc: -mcpu=bf537 -nostdlib -lc
4 # sim: --env operating --model bf537
9 static volatile struct bfin_dma
*s
= (void *)MDMA_S1_NEXT_DESC_PTR
;
10 static volatile struct bfin_dma
*d
= (void *)MDMA_D1_NEXT_DESC_PTR
;
12 #include "mdma-skel.h"
14 void mdma_memcpy (bu32 dst
, bu32 src
, bu32 size
)
16 /* Negative transfers start at end of buffer. */
17 _mdma_memcpy (dst
+ size
- 4, src
+ size
- 4, size
, -4);
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