 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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97b9b3e354
print80: update PUN80 ROMs to match the new protocol in abc80sim
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2 years ago |
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H. Peter Anvin
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053ccb0739
USB: fix data loss due to bad rewind on CRC error
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2 years ago |
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H. Peter Anvin
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7b5981fe5b
fwupdate: fix flags matching
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2 years ago |
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H. Peter Anvin
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634b03c355
fwupdate: support fw v2 format (multiversion) for OTA updates
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2 years 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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75e32256b8
fw: add ability to write a board ID string in ESP flash
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2 years ago |
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H. Peter Anvin
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1b4255df8e
esplink: add ring buffer read/write functions to rv32 side
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2 years ago |
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H. Peter Anvin
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0e09a7c608
fwupdate: update esp32 when flashing from sdcard
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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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9ac4e30722
time: synchronize all clocks: RTC, SNTP, ESP, FPGA/ABC
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2 years ago |
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H. Peter Anvin
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bec7285913
esplink: fix handshake between ESP and FPGA
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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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c4320f1f4f
esplink: better error checking, test ESP -> FPGA write direction
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2 years ago |
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H. Peter Anvin
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065742e213
esplink: fix startup time race condition on ESP32 side
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2 years ago |
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H. Peter Anvin
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d8e0e2d6ac
esplink: handle arbitrary byte ranges; allow ESP to query status
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2 years ago |
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H. Peter Anvin
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832c07c31f
Have ESP issue a handshake interrupt; some common link code
|
2 years ago |
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H. Peter Anvin
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1725fbb91d
ESP32 code for FPGA link; test code and fixes
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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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f1e04bf5c7
esp32 firmware image with support for OTA updates of both FPGA and ESP32
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2 years ago |
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H. Peter Anvin
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e0305b26e3
system.c: disable the 5 s testing startup delay
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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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ee45852b85
Full infrastructure for updating flash via JTAG SVF
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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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2e7c547f79
flash update: handle data from a memory buffer; add header
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2 years ago |
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H. Peter Anvin
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2ec75f1807
fpga: virtual JTAG interface
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2 years ago |
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H. Peter Anvin
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9c1891e562
spiflash.[ch]: a (hopefully) platform-independent SPI flash writer
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2 years ago |
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H. Peter Anvin
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4b07e7703d
Fix USB serial number generation
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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
|
2 years ago |
