FallenSigh
e35fa5884d
The open-la500 core has USE_CACHE enabled. Writes to 0x1c400000 go to the write-back data cache and never reach the SRAM model before the testbench checks ExtRAM. Use the 0xA0000000 uncached segment (same pattern as fft_dma/main.c).
76 lines
747 B
Plaintext
76 lines
747 B
Plaintext
dma_status init = 0
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src_array: 1c080d80
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dst_array: 1c080c80
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phys_src_array: 1c080d80
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phys_dst_array: 1c080c80
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uncached_src: bc080d80
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uncached_dst: bc080c80
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polling...
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dma passed!
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0: 0
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1: 1
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2: 4
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3: 9
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4: 16
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5: 25
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6: 36
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7: 49
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8: 64
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9: 81
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10: 100
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11: 121
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12: 144
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13: 169
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14: 196
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15: 225
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16: 256
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17: 289
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18: 324
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19: 361
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20: 400
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21: 441
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22: 484
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23: 529
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24: 576
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25: 625
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26: 676
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27: 729
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28: 784
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29: 841
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30: 900
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31: 961
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32: 1024
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33: 1089
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34: 1156
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35: 1225
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36: 1296
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37: 1369
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38: 1444
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39: 1521
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40: 1600
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41: 1681
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42: 1764
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43: 1849
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44: 1936
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45: 2025
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46: 2116
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47: 2209
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48: 2304
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49: 2401
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50: 2500
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51: 2601
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52: 2704
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53: 2809
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54: 2916
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55: 3025
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56: 3136
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57: 3249
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58: 3364
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59: 3481
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60: 3600
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61: 3721
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62: 3844
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63: 3969
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Success! Array to Array DMA transfer verified.
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