29 lines
505 B
C
29 lines
505 B
C
/*
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* spidma.c
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*
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* Created on: 27.07.2013
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* Author: mfro
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*/
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#include "spidma.h"
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#include <MCD_dma.h>
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#include "bas_printf.h"
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extern char _SYS_SRAM[];
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#define SYS_SRAM &_SYS_SRAM[0]
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int spidma_init(void)
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{
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int res;
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res = MCD_initDma((dmaRegs *) &MCF_DMA_TASKBAR, SYS_SRAM, MCD_RELOC_TASKS | MCD_COMM_PREFETCH_EN);
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if (res != MCD_OK)
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{
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xprintf("DMA API initialization failed (0x%x)\r\n", res);
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return 0;
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}
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xprintf("DMA API initialized. Tasks are at %p\r\n", SYS_SRAM);
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return 1;
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}
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