 H. Peter Anvin
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06f36dc8f0
Merge remote-tracking branch 'origin/main' into slow
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3 years ago |
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H. Peter Anvin
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808ba7c43c
usb: use a direct interface between the CPU and the USB FIFOs
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3 years ago |
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H. Peter Anvin
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379c6a10bc
sdram: fix refresh rate at lower clock speed
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3 years ago |
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H. Peter Anvin
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574c08c84b
slow clock for test:
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3 years ago |
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H. Peter Anvin
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92d18543b8
tty: don't require DTR#; v2: output some clocks on gpio[135]
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3 years ago |
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H. Peter Anvin
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60be2e1201
v2: v2 has a 16 MHz oscillator instead of 48 MHz
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3 years ago |
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H. Peter Anvin
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81633591fa
v2: abc_host and abc_a_oe are redundant and unified in v2
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3 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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1c460820d8
Makefile: error message on make program/flash
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3 years ago |
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H. Peter Anvin
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08d8d7d2c8
More cleanups of multi-version... still broken?!
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3 years ago |
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H. Peter Anvin
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344ccf56d4
Fixes for dual version generator
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3 years ago |
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H. Peter Anvin
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6db45e74e6
WIP: build both v1 and v2
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3 years ago |
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H. Peter Anvin
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17b0872a74
fpga: make Quartus slightly happier with regards to QSF files
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3 years ago |
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H. Peter Anvin
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476ce0e1b9
fpga: add a few more .gitignore patterns
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3 years ago |
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H. Peter Anvin
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75a6dbc7fa
fpga: infrastructure for building v1 and v2 FPGA
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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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492d654ec1
usb: generalize the ACM descriptor set; handle > 256 byte desc ROM
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3 years ago |
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H. Peter Anvin
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fceef37cbe
usb: add an Interface Association Descriptor
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3 years ago |
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H. Peter Anvin
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33f928129c
usb: use the same endpoint number for both directions
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3 years ago |
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H. Peter Anvin
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c21293d687
usb: use generated USB descriptors
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3 years ago |
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H. Peter Anvin
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83af2b9ff4
Add LICENSE file
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3 years ago |
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H. Peter Anvin
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983dccd91f
usb: change multiplex to allow more than one endpoint/bus
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3 years ago |
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H. Peter Anvin
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14f9fd012d
usbdescgen: fix language mask handling
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3 years ago |
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H. Peter Anvin
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4b594cfa8b
usbdescgen: handle serial number, produce Verilog code with index
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3 years ago |
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H. Peter Anvin
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dd02802dcb
usb: descriptor generator tool
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3 years ago |
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H. Peter Anvin
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41bd97f3b3
usb: unbreak the data0/1 flipping logic
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3 years ago |
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H. Peter Anvin
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b66e41fe16
usb_device_core: hook up tx_data_strb
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3 years ago |
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H. Peter Anvin
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a99616cbc5
WIP: restructure USB using interfaces to be able to create more endpoints
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3 years ago |
