void fpga_debug(void)
{
int i;
unsigned long di=1;
fpga_TWE(0);
fpga_Control(20,0);
fpga_setadrs(0);
fpga_datset(0x000ff005a);
SLT=0;
SLT=1;
Nop();
SLT=0;
fpga_datset(0x000000000);
SLT=0;
SLT=1;
Nop();
SLT=0;
for (i=0;i<24;i++){
fpga_datset(di<<i);
SLT=0;
SLT=1;
Nop();
SLT=0;
}
fpga_datset(0x004000000);
SLT=0;
SLT=1;
Nop();
SLT=0;
fpga_start();
__delay_ms(100);
fpga_setadrs(2032);
for (i=0;i<24;i++){
fpga_datset(di<<i);
SLT=0;
SLT=1;
Nop();
SLT=0;
}
}
int main(void)
{
int i, fp_id, num_bytes, pagesize, buf_size, memali;
const char *loadfile = "top.bin.ufp";
err_e err, e;
void * bp;
u_64 val;
long long data[2][1024];
char line_in[256];
FILE* file;
char* filename;
int k;
printf("Start program\n");
filename="mas_input_int32.New.txt";
file = fopen(filename, "r");
if (file == NULL)
{
printf ("ERROR: Could not open input file %s for reading.\n", filename);
return(-1);
}
k=0;
while(fgets(line_in, 255, file) != NULL)
{
sscanf(line_in,"%ld %ld", &data[0][k],&data[1][k]);
if(data[0][k]<0) data[0][k]=-1*data[0][k];
if(data[1][k]<0) data[1][k]=-1*data[1][k];
if(k<5) printf("Data read = %d %d %d\n", k, data[0][k], data[1][k]);
k++;
}
// Set FPGA ready
fp_id = fpga_open("/dev/ufp0", O_RDWR|O_SYNC, &e);
num_bytes = fpga_load(fp_id, loadfile, &err);
fpga_reset(fp_id, &e);
fpga_start(fp_id, &e);
// Set RAMS ready
rams[0] = fpga_memmap(fp_id, MEM_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, MEM_OFFSET + 0*MEM_DISTANCE, &e);
rams[1] = fpga_memmap(fp_id, MEM_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, MEM_OFFSET + 1*MEM_DISTANCE, &e);
rams[2] = fpga_memmap(fp_id, MEM_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, MEM_OFFSET + 2*MEM_DISTANCE, &e);
rams[3] = fpga_memmap(fp_id, MEM_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, MEM_OFFSET + 3*MEM_DISTANCE, &e);
// Initalize vectors and input data on rams
u_64 word0 = (u_64) data[0][0];
u_64 word1 = (u_64) data[1][0];
u_64 word2 = 0;
u_64 *word_0 = rams[0];
u_64 *word_1 = rams[1];
u_64 *word_2 = rams[2];
for( i = 0; i < 128; i++)
{
*word_0 ++= (u_64) data[0][i];
*word_1 ++= (u_64) data[1][i];
*word_2 ++= 0;
}
// Set memory for FPGA use
pagesize = getpagesize();
buf_size = ((128*1024*1024 + (pagesize - 1)) / pagesize) * pagesize;
memali = posix_memalign(&bp, pagesize, buf_size);
fpga_register_ftrmem(fp_id, bp, buf_size, &e);
ftr_mem = bp;
// Setup Mitrion run
void * addr = ftr_mem;
fpga_wrt_appif_val(fp_id, 0x00000000000000001UL, (0x01*sizeof(u_64)) + 0, TYPE_VAL, &e);
fpga_wrt_appif_val(fp_id, 88, ((0x40+1)*sizeof(u_64)), TYPE_VAL, &e);
fpga_wrt_appif_val(fp_id, (u_64)addr, (0x40*sizeof(u_64)), TYPE_ADDR, &e);
fpga_wrt_appif_val(fp_id, 0x000000000000000000UL, (0x02 * sizeof(u_64)), TYPE_VAL, &e);
fpga_wrt_appif_val(fp_id, 0x000000000000000000UL, (0x01 * sizeof(u_64)), TYPE_VAL, &e);
// Loop and wait until FPGA calculation is done
do
{
fpga_rd_appif_val(fp_id, (void*)&val, (0x02 * sizeof(u_64)), &e);
} while((val&1) == 0);
// Print the final result
u_64 * word_dst = rams[3];
u_64 wordp = *word_dst;
for(i = 0;i < 128; i++)
{
wordp = *word_dst;
word_dst++;
printf("FPGA %d: %d + %d = %ld\n", i, data[0][i], data[1][i], wordp);
}
printf("End of program ");
return 0;
}
