 H. Peter Anvin
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55783db494
rv32: support max80.fw for sdcard updates; guess at boardver if needed
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1 year ago |
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H. Peter Anvin
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1ffb9183cf
rv32: do graceful shutdown whereever possible
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1 year ago |
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H. Peter Anvin
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eadb35de6c
rv32: be more consistent in message formatting
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1 year ago |
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H. Peter Anvin
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969d145878
fw: propagate board_info from ESP32 to FPGA
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2 years ago |
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H. Peter Anvin
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bf2d593e50
rv32: combine heap and disk cache
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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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d0c6ce11ed
rv32: rename fw.h -> common.h for consistency
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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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835310c76e
update: .fw file is a single compressed container; simplify I/O code
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2 years ago |
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H. Peter Anvin
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84afb464e6
update: encode version in the firmware files; better .rpf generation
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2 years ago |
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H. Peter Anvin
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ee45852b85
Full infrastructure for updating flash via JTAG SVF
|
2 years ago |
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H. Peter Anvin
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6375646603
update: get closer to a working JTAG update infrastructure
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2 years ago |
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H. Peter Anvin
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4b07e7703d
Fix USB serial number generation
|
2 years ago |
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H. Peter Anvin
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aea92d6f7a
fw: download SPI ROM ID and send to USB very early in execution
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2 years ago |
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H. Peter Anvin
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8b67b5db30
spirom: fix SPI ROM I/O and data downloading
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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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d2951ecd94
spirom: issue the right 1-bit command; update ufddos80.rom
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2 years ago |
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H. Peter Anvin
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e5070d268e
spirom: implement 1-bit DMA mode
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2 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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2 years ago |
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H. Peter Anvin
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63c8bc2ec8
sdram: fix signal timing that broke dram bss zeroing.
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3 years ago |
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H. Peter Anvin
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7c7d4cd52c
usb: set the device serial number
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3 years ago |
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H. Peter Anvin
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778a7b2ded
spirom: restructure handshake signals
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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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4e65673781
spirom: add support for sending arbitrary SPI commands
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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
|
3 years ago |
