 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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0cdd243825
serial.sv: mer generell serieport med Rx och Tx
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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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4d4291d637
usb: fix descriptor regeneration; add name strings to individual ports
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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
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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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e1c53dfb56
vjtag: allow both SRAM and DRAM to be accessed over VJTAG
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2 years ago |
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H. Peter Anvin
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8ba4a1a3de
vjtag: fix "one bit behind" problem for write properly; use sys_clk
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2 years ago |
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H. Peter Anvin
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47300bdbed
vjtag: require a synchronization prefix to write to memory
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2 years ago |
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H. Peter Anvin
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37de408c19
Allow the CPU to force an FPGA reload; vjtag improvement
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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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a90ef02f46
fpga: generate .xsvf files
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2 years ago |
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H. Peter Anvin
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1dd95dd8b8
Produce raw binary files with and without extra contents
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2 years ago |
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H. Peter Anvin
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e05dbe6f40
v2boot: simple boot loader connecting ESP32-SPI to flash-SPI
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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
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2 years ago |
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H. Peter Anvin
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6014b9c6d7
max80: fix timing bug that affected code execution from SDRAM
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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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8eec9b9e0a
Timing improvements; allow SRAM to be read over JTAG
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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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0bb459f8dc
Fix SDRAM checksum generation
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2 years ago |
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H. Peter Anvin
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adf6c39024
serial: simplify physical tty and make BREAK reset work
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2 years ago |
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H. Peter Anvin
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7462426469
usb: use showahead on the Rx FIFO, but not the Tx FIFO
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2 years ago |
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H. Peter Anvin
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a0f8eb5820
Fix false positive ABC-bus memory overrun timer
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2 years ago |
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H. Peter Anvin
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0271d1979a
sdram: return start to the right subunit; add ABC-bus latency counter
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2 years ago |
