 H. Peter Anvin
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78fb11f073
fpga, rv32: Add custom atomic instructions lw.l/sw.u
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1 year ago |
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H. Peter Anvin
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0115548fc0
rv32: use a dedicated interrupt stack
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1 year ago |
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H. Peter Anvin
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bf9aa45886
riscv32: add the ctz instruction for better interrupt latency
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1 year ago |
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H. Peter Anvin
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1b9f666c8e
Create a common directory for sources between esp32 and rv32
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2 years ago |
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H. Peter Anvin
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3847060a6e
Merge esplink work with mainline
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2 years ago |
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H. Peter Anvin
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50f7f572a3
WIP: ringbuffer system between ESP32 and FPGA
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2 years ago |
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H. Peter Anvin
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aac953ed19
Implement FPGA <-> ESP32 communication path
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2 years ago |
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H. Peter Anvin
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9471dad838
Move date stamp generation to fpga build; record SDRAM checksum
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2 years ago |
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H. Peter Anvin
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372899ea3b
Move most code to SDRAM; fix problems with code in SDRAM; cleanups
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3 years ago |
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H. Peter Anvin
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ac8a492ba2
sdram: fix 8-bit ports; rename fw/ to rv32/ to avoid confusion
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3 years ago |
