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do DMA copy from FLASH

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Markus Fröschle
2013-08-01 19:14:32 +00:00
parent d25f3ecf1d
commit 23e9951ea9
1 changed files with 2 additions and 2 deletions
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4
BaS_gcc/sources/dma.c
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@@ -65,7 +65,7 @@ void *dma_memcpy(void *dst, void *src, size_t n)
end = MCF_SLT_SCNT(0); end = MCF_SLT_SCNT(0);
xprintf("took %d ms (1 Mbyte)\r\n", (end - start) / 132); xprintf("took %d ms (1 Mbyte)\r\n", (start - end) / 132 / 1000);
#ifdef _NOT_USED_ #ifdef _NOT_USED_
__asm__ __volatile__("move.w sr,d0\n\t" __asm__ __volatile__("move.w sr,d0\n\t"
"stop #0x270\n\t" "stop #0x270\n\t"
@@ -88,7 +88,7 @@ int spidma_init(void)
xprintf("DMA API initialized. Tasks are at %p\r\n", SYS_SRAM); xprintf("DMA API initialized. Tasks are at %p\r\n", SYS_SRAM);
// test // test
dma_memcpy((void *) 0x1e000000, (void *) 0x1f000000, 0xf00000); dma_memcpy((void *) 0x1e000000, (void *) 0xe0700000, 0x100000);
xprintf("DMA finished\r\n"); xprintf("DMA finished\r\n");
return 1; return 1;
} }