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tech_reports/Blackhole/BlackholeBringUpProgrammingGuide.md
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# Blackhole Bring-Up Programming Guide | ||
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## Introduction | ||
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Information relevant to programming Blackhole while it is being brought up. | ||
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## Memory Alignment | ||
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- 32 bytes for L1 | ||
- 64 bytes for DRAM | ||
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## Command Buffer | ||
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BH cmd\_buffer is known to have issues, need to turn on cmd\_buffer\_fifo. | ||
Instead of using noc\_cmd\_buf\_ready and cmd\_buffer for sending out mcast requests (as well as other read/write requests), | ||
use cmd\_buffer\_fifo and CMD\_BUF\_AVAIL | ||
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## tt-smi | ||
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Depending on the firmware, tt-smi reset may not work and the board will need to be rebooted. |