 H. Peter Anvin
|
90f0cc21b5
Reset via BREAK on physical TTY or GPIO
|
3 years ago |
|
H. Peter Anvin
|
7462426469
usb: use showahead on the Rx FIFO, but not the Tx FIFO
|
3 years ago |
|
H. Peter Anvin
|
a0f8eb5820
Fix false positive ABC-bus memory overrun timer
|
3 years ago |
|
H. Peter Anvin
|
0271d1979a
sdram: return start to the right subunit; add ABC-bus latency counter
|
3 years ago |
|
H. Peter Anvin
|
b1552eac65
ioregs.pl: add missing script file
|
3 years ago |
|
H. Peter Anvin
|
eb851b7632
pun80: fix IRQ/status conditions; console: optimize
|
3 years ago |
|
H. Peter Anvin
|
5b686b909a
ioregs: export I/O register address as symbols
|
3 years ago |
|
H. Peter Anvin
|
7912a488fa
usb: fix bogus AND of data and boolean in control message handling
|
3 years ago |
|
H. Peter Anvin
|
c48373f9a8
usb: handle SET_CONTROL_LINE_STATE USB messages
|
3 years ago |
|
H. Peter Anvin
|
50d3a0c3bc
usb: timing fixes in the status and IRQ paths
|
3 years ago |
|
H. Peter Anvin
|
1622343b8d
Firmware for PUN80 emulation
|
3 years ago |
|
H. Peter Anvin
|
1db3d07425
PUN80 emulation, per-channel IRQ handlers, TTY IRQ polarity control
|
3 years ago |
|
H. Peter Anvin
|
7dd7eb2ed7
usb: change "console" to "tty", with CON_ used for only the console
|
3 years ago |
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H. Peter Anvin
|
3d16eb2126
usb: set FIFO size to 1K
|
3 years ago |
|
H. Peter Anvin
|
af2600349c
usb: enable four ACM devices
|
3 years ago |
|
H. Peter Anvin
|
9dda5b5549
usb: fix logic for draining tx FIFO, fix BREAK reception
|
3 years ago |
|
H. Peter Anvin
|
808ba7c43c
usb: use a direct interface between the CPU and the USB FIFOs
|
3 years ago |
|
H. Peter Anvin
|
92d18543b8
tty: don't require DTR#; v2: output some clocks on gpio[135]
|
3 years ago |
|
H. Peter Anvin
|
60be2e1201
v2: v2 has a 16 MHz oscillator instead of 48 MHz
|
3 years ago |
|
H. Peter Anvin
|
81633591fa
v2: abc_host and abc_a_oe are redundant and unified in v2
|
3 years ago |
|
H. Peter Anvin
|
63c8bc2ec8
sdram: fix signal timing that broke dram bss zeroing.
|
3 years ago |
|
H. Peter Anvin
|
7c7d4cd52c
usb: set the device serial number
|
3 years ago |
|
H. Peter Anvin
|
778a7b2ded
spirom: restructure handshake signals
|
3 years ago |
|
H. Peter Anvin
|
1c460820d8
Makefile: error message on make program/flash
|
3 years ago |
|
H. Peter Anvin
|
08d8d7d2c8
More cleanups of multi-version... still broken?!
|
3 years ago |
|
H. Peter Anvin
|
344ccf56d4
Fixes for dual version generator
|
3 years ago |
|
H. Peter Anvin
|
6db45e74e6
WIP: build both v1 and v2
|
3 years ago |
|
H. Peter Anvin
|
17b0872a74
fpga: make Quartus slightly happier with regards to QSF files
|
3 years ago |
|
H. Peter Anvin
|
476ce0e1b9
fpga: add a few more .gitignore patterns
|
3 years ago |
|
H. Peter Anvin
|
75a6dbc7fa
fpga: infrastructure for building v1 and v2 FPGA
|
3 years ago |
