WIP: ULX3S support - #54

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osresearch wants to merge 28 commits into

tinyfpga:masterfrom

osresearch:ulx3s

Commits on Jan 18, 2019

common: Make sure RAM inference works with yosys

smunaut
authored and
osresearch
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50edcb9
common/serial: Fix syntax error

smunaut
authored and
osresearch
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1b6dfd8
common: Make sure to always assign all 'reg's in processes to avoid latches

smunaut
authored and
osresearch
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483cdf6
silence warnings
osresearch
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50f16d0
TinyFPGA_BX: enable some IO pins
osresearch
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50144c0
TinyFPGA_BX: use clock crossing strobe to bridge the 48 MHz USB clock
osresearch
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a0676aa
usb_fs_rx: Document clock domains
osresearch
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ea370fe
Clock crossing success - endpoint runs at 12 Mhz
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e44d6d2
Clock crossing: cleanup uart debugging code
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324eae5
Clock crossing: cleanup uart debugging code and helpers
osresearch
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8a6bc3a
TinyFPGA_BX: enable all the pins, with -nowarn
osresearch
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28a72be
TinyFPGA_BX: use nextpnr-ice40
osresearch
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84959e7

Commits on Jan 19, 2019

test: generate 24 Mhz clk for tinyfpga_bootloader endpoint
osresearch
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70c1234
usb: iverilog fixes for clock-crossing strobes
osresearch
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dac0dc3

Commits on May 28, 2019

Merge branch 'master' into clock-crossing
osresearch
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6166d33

Commits on Jul 5, 2019

ignore generated ecp5 files
osresearch
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b76d0f2
usb_fs_rx: fix yosys error on dvalid
osresearch
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8dc4253
ulx3s: bootloader compiles, but does not yet enumerate on USB correctly
osresearch
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ad18a5f
Merge remote-tracking branch 'osresearch/clock-crossing' into ulx3s
osresearch
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15ccb34
ulx3s: works with the clock-crossing USB driver
osresearch
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7c5c514
tinyprog: allow updates to the security pages
osresearch
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1dd31e0
ulx3s: multi-boot image creation and SFDP security page json files
osresearch
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bfdfcce
ulx3s: bootstrap flow
osresearch
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3876b7d
ignore generated ecp5 files
osresearch
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803df7d
tinyprog: fix tab/whitespace issue
osresearch
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5d043fd

Commits on Jul 6, 2019

tinyprog: optimize re-writes by not erasing matching sectors or empty pages
osresearch
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4367218

Commits on Aug 29, 2019