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ip
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69476ffdf6
Add I/O interface to the ABC bus, using SDRAM DMA
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3 years ago |
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output_files
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d6d6390bca
Clean up _start() -- the one in libc doesn't zero bss correctly
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3 years ago |
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scripts
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27454bdbd3
qsfdeps.pl: ignore Signaltap files
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3 years ago |
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simulation
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265fb7692e
CPU now can execute instructions, at least in simulation!!
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3 years ago |
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.gitignore
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e32df0c25b
Remove max80.map from tree
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3 years ago |
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Makefile
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518503fa99
iodev: centralize definitions and auto-generate boiler plate code
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3 years ago |
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abcbus.sv
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ec99762a84
Use waitirq rather than suspending a memory transaction for SD card
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3 years ago |
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fast_mem.sv
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1f822e260c
Change onboard fast SRAM from 8K to 32K
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3 years ago |
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functions.sv
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f2060589ab
Default baud rate = 115200, baud rate programmable
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3 years ago |
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i2c.sv
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f6f9bf7ede
Add i2c unit
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3 years ago |
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iodevs.vh
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f6f9bf7ede
Add i2c unit
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3 years ago |
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max80.pins
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f476073603
SPI ROM -> SDRAM download unit (not quite working yet?)
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3 years ago |
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max80.qpf
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062a3d9eb1
Reorganize tree so a single Makefile can do the right thing
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3 years ago |
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max80.qsf
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ec99762a84
Use waitirq rather than suspending a memory transaction for SD card
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3 years ago |
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max80.sdc
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8368aa9534
fpga: parameterize the rtc_32khz workaround
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3 years ago |
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max80.sv
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d6d6390bca
Clean up _start() -- the one in libc doesn't zero bss correctly
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3 years ago |
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max80jic.cof
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42f4ad6376
Make downloader work; use PLL for SDRAM clock offset
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3 years ago |
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picorv32.v
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ec99762a84
Use waitirq rather than suspending a memory transaction for SD card
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3 years ago |
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sdcard.sv
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ec99762a84
Use waitirq rather than suspending a memory transaction for SD card
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3 years ago |
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sdram.sv
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2ee2c77bd7
sdram: fix initialization sequence again
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3 years ago |
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spi_master.sv
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062a3d9eb1
Reorganize tree so a single Makefile can do the right thing
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3 years ago |
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spirom.sv
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0b0eec607b
spirom: fix data corruption on reader stall
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3 years ago |
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synchro.sv
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062a3d9eb1
Reorganize tree so a single Makefile can do the right thing
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3 years ago |
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sysclock.sv
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8ead1845e1
fpga/sysclock: fix off-by-one in periodic pulse generation
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3 years ago |
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tmdsenc.sv
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062a3d9eb1
Reorganize tree so a single Makefile can do the right thing
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3 years ago |
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transpose.sv
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062a3d9eb1
Reorganize tree so a single Makefile can do the right thing
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3 years ago |
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tty.sv
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6a406133f0
Add sdcard and sysclock units; reshuffle address map
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3 years ago |
H. Peter Anvin
d6d6390bca
Clean up _start() -- the one in libc doesn't zero bss correctly