 H. Peter Anvin
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2ec1af473b
picorv32: further IRQ latency improvements; regenerate with Quartus 22.1
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2 years ago |
|
H. Peter Anvin
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0115548fc0
rv32: use a dedicated interrupt stack
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2 years ago |
|
H. Peter Anvin
|
bf9aa45886
riscv32: add the ctz instruction for better interrupt latency
|
2 years ago |
|
H. Peter Anvin
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1b9f666c8e
Create a common directory for sources between esp32 and rv32
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3 years ago |
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H. Peter Anvin
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ee45852b85
Full infrastructure for updating flash via JTAG SVF
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3 years ago |
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H. Peter Anvin
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1db3d07425
PUN80 emulation, per-channel IRQ handlers, TTY IRQ polarity control
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3 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 |
