1.1 --- a/test/dmac.c	Wed Aug 13 10:32:00 2008 +0000
     1.2 +++ b/test/dmac.c	Wed Feb 15 17:54:51 2012 +1000
     1.3 @@ -16,6 +16,7 @@
     1.4   * GNU General Public License for more details.
     1.5   */
     1.6  
     1.7 +#include <assert.h>
     1.8  #include "dma.h"
     1.9  #include "asic.h"
    1.10  
    1.11 @@ -40,7 +41,8 @@
    1.12  #define SORT_DMA_CTL   (ASIC_BASE+0x820)
    1.13  #define SORT_DMA_COUNT (ASIC_BASE+0x860)
    1.14  
    1.15 -#define G2BASERAM 0x00800000
    1.16 +#define AICA_RAM_BASE 0xA0800000
    1.17 +#define AICA_RAM_SIZE 0x00200000
    1.18  
    1.19  #define G2DMABASE 0xA05F7800
    1.20  #define G2DMATIMEOUT (G2DMABASE+0x90)
    1.21 @@ -203,3 +205,23 @@
    1.22  {
    1.23      return aica_dma_transfer( aica_addr, data, size, 0 );
    1.24  }
    1.25 +
    1.26 +int memcpy_to_aica( uint32_t aica_addr, void *data, size_t size )
    1.27 +{
    1.28 +    assert( (aica_addr & 0x03) == 0 );
    1.29 +    uint32_t *src = (uint32_t *)data;
    1.30 +    uint32_t *dest = (uint32_t *)aica_addr;
    1.31 +    while( size > 0 ) {
    1.32 +        int i;
    1.33 +        if( g2_fifo_wait() != 0 ) {
    1.34 +            return -1;
    1.35 +        }
    1.36 +        irq_disable();
    1.37 +        for( i=0; i<8 && size > 0; i++ ) {
    1.38 +            *dest++ = *src++;
    1.39 +            size -= 4;
    1.40 +        }
    1.41 +        irq_enable();
    1.42 +    }
    1.43 +    return 0;
    1.44 +}