Commit graph

412 commits

Author SHA1 Message Date
enjoy-digital
6757c4e298
Merge pull request #71 from daveshah1/alveo_u250
[WIP] Add Alveo U250 platform and target
2020-05-13 09:10:22 +02:00
Florent Kermarrec
c7404e356f targets/acorn_cle_215: switch to MT41K512M16 (Acorn has a 1GB DDR3 vs 512MB on NiteFury). 2020-05-09 16:39:17 +02:00
Florent Kermarrec
d05b10fd76 target/camlink_4k: add missing import. 2020-05-09 12:27:07 +02:00
Florent Kermarrec
4faa91c7f2 platforms/marblemini: review/cleanup.
- add copyrights.
- add link to documentation.
- reindent code.
- rename some IOs (for consistency with the others platforms).
- add pullup on clk20_vcxo_en.
- set clk20_vcxo as default clock.
- remove ununnecessary eth constraints. (we are using IO primitives).
- move PMODS to connectors (for consistency with others platforms).
2020-05-09 10:16:42 +02:00
enjoy-digital
4ffdcb5ea9
Merge pull request #75 from jersey99/marblemini
Marblemini [https://github.com/berkeleylab/marble-mini/]
2020-05-09 09:39:40 +02:00
Vamsi K Vytla
e4ccfcfad1 platforms/marblemini.py: Cleanup. Add openocd for programming marblemini 2020-05-08 17:20:14 -07:00
Florent Kermarrec
6f22f082ff targets: add LedChaser on platforms with user_leds.
Default to Chaser mode and similar user interface than GPIOOut.
2020-05-08 22:16:13 +02:00
enjoy-digital
b9a0f2363c
Merge pull request #74 from tommythorn/master
targets/orangecrab.py: propagate command arguments
2020-05-08 07:28:05 +02:00
Vamsi K Vytla
a7d6de78ae Merge branch 'master' into marblemini 2020-05-07 12:19:47 -07:00
Vamsi K Vytla
5f7f087cba community/platforms/marblemini.py: Added marblemini from https://github.com/berkeleylab/marble-mini/ 2020-05-07 12:17:42 -07:00
Florent Kermarrec
19b12fd984 targets/panol_logic_g2: replace with a minimal target. 2020-05-07 16:36:04 +02:00
Florent Kermarrec
99c04358bf platforms/pano_logic_g2: simplify/cleanup. 2020-05-07 16:35:34 +02:00
Florent Kermarrec
6b5492a707 pano_logic_g2: add copyrights. 2020-05-07 15:24:03 +02:00
Florent Kermarrec
6ddd859309 add pano_logic_g2 from litex-buildenv. 2020-05-07 15:22:22 +02:00
Florent Kermarrec
27c242b2ca targets/pcie: switch to PCIe X4 on all boards that support it. 2020-05-07 12:18:39 +02:00
Florent Kermarrec
f9939532b6 targets/pcie: update LitePCIe constraints. 2020-05-07 12:15:52 +02:00
Tommy Thorn
6335717eca targets/orangecrab.py: propagate command arguments
The parsed args are stripped off by soc_core_argdict() (called from
soc_sdram_argdict() so we have to pass them explicitly (or pass the
original "args", but this mimics the rest of the code in the repo).

This fixes #72
2020-05-06 18:24:11 -07:00
Florent Kermarrec
d34c3baf15 prog: use different openocd config files for FT232/FT2232. 2020-05-06 16:14:51 +02:00
Florent Kermarrec
117d1a1c75 prog: add colorlight_5a_75b openocd config. 2020-05-06 16:01:59 +02:00
Florent Kermarrec
e500d90bcc platforms/ecpix5: set pullups on rx_data to advertise as RGMII mode. 2020-05-06 16:00:46 +02:00
Florent Kermarrec
59e8c2cd30 acorn_cle_215: add .bin generation and --flash argument, working on hardware :). 2020-05-06 12:27:07 +02:00
Florent Kermarrec
a049fa6856 add Acorn CLE 215+ platform/target. 2020-05-06 07:53:55 +02:00
Florent Kermarrec
da61aabc5b targets: remove USDDRPHY_DEBUG and set cmd_latency to on all Kintex7/Ultrascale targets. 2020-05-05 16:32:10 +02:00
Florent Kermarrec
b58b9b9e6a platforms: fix CI. 2020-05-05 16:01:43 +02:00
Florent Kermarrec
2d9543b65e targets: add build/load parameters on all targets. 2020-05-05 15:11:47 +02:00
Florent Kermarrec
19eb5708de platforms: make sure all traditional platforms have a create_programmer method. 2020-05-05 13:34:57 +02:00
Florent Kermarrec
84468c2a63 targets/CRG: platforms are now automatically constraining the input clocks. 2020-05-05 11:51:57 +02:00
Florent Kermarrec
1f88a9d5ec platforms: make sure clocks inputs are constraints on all platforms.
Also use new loose lookup_request to simplify constraints.
2020-05-05 11:45:41 +02:00
Florent Kermarrec
86648ec7d8 platforms/vcu118: rename ddram_second_channel to ddram:1. 2020-05-05 09:54:11 +02:00
Florent Kermarrec
e1820c7831 platforms/ac701: indent HPC. 2020-05-05 09:49:59 +02:00
Florent Kermarrec
2129b67779 platforms: make sure all plarforms have separators. 2020-05-05 09:47:55 +02:00
Florent Kermarrec
ea0eda9f75 platforms: make sure all Xilinx/Altera platforms have a create_programmer method, use OpenOCD on Spartan6 and 7-Series. 2020-05-05 09:42:34 +02:00
Florent Kermarrec
588bbac719 add prog directory with some Xilinx OpenOCD configurations files. 2020-05-05 09:11:06 +02:00
Florent Kermarrec
78b5727774 targets: rename usb_cdc to usb_acm.
As discussed recently on Discord.
2020-04-30 21:48:10 +02:00
David Shah
088cceca8b Add Alveo U250 platform and target
Signed-off-by: David Shah <dave@ds0.me>
2020-04-29 12:31:16 +01:00
Ilya Epifanov
0ba8045789 Added spiflash1x pins, a method to create an SpiFlash instance and a note on a second UART channel of FT2232H 2020-04-28 21:56:33 +02:00
Florent Kermarrec
2213d73b89 targets/kcu105: use cmd_latency=1. 2020-04-25 12:13:49 +02:00
Florent Kermarrec
a8a42c55c9 targets/kc705: manual DDRPHY_CMD_DELAY adjustment no longer needed. 2020-04-25 11:08:05 +02:00
Florent Kermarrec
865b01ec75 ecpix5: add ethernet. 2020-04-22 20:21:59 +02:00
Florent Kermarrec
6fe4c4ea62 ecpix5: add DDR3 (working) 2020-04-22 17:03:22 +02:00
Florent Kermarrec
efb13bc118 add mininal ECPIX-5 board support (Clk/Rst/Leds/UART), BIOS working. 2020-04-22 16:31:07 +02:00
Florent Kermarrec
4154bdf034 targets/PCIe: add PCIe software reset. 2020-04-20 12:30:09 +02:00
Florent Kermarrec
4ad6042e07 platforms/de0nano: swap serial tx/rx to ease use of cheap FT232 based cables. 2020-04-18 11:36:18 +02:00
Florent Kermarrec
4185a019f5 targets: manual define of the SDRAM PHY is no longer needed. 2020-04-16 11:25:59 +02:00
Florent Kermarrec
cb95962850 targets/ulx3s and colorlight_5a_75b: cleanup USB ACM addition and only keep USB ACM changes.
- remove update in loading/flashing: we need to thinks how to integrate this.
- remove specific README: documentation is moved to the files, link to more complete project can
be added if maintained externally, as done for the iCEBreaker for example.
- revert default freq on ULX3S to 50MHz and instantiate a second PLL as done on the colorlight.
2020-04-14 16:14:18 +02:00
Dave Marples
f79a010a29 Addition of flash for colorlight board 2020-04-14 14:37:56 +01:00
Dave Marples
389e8aa13a Addition of USB ACM for ECP5 2020-04-14 13:53:46 +01:00
Florent Kermarrec
a12faae0fb targets/colorlight_5a_75b: increase sys_ps phase (fixes memtest). 2020-04-14 11:24:16 +02:00
Florent Kermarrec
52c9648176 arty_s7: fix copyrights, rename to arty_s7, various minor changes to make it similar to others targets. 2020-04-13 15:20:36 +02:00
Staf Verhaegen
bbb1ded9f8 Added Arty S7 board
As the pin-out is totally different from the A7 board I did put this
in a separate class and not as a variant of the Arty board.
Used migen Arty S7 board file and Digilent xdc file as reference.
2020-04-12 21:48:25 +02:00
Florent Kermarrec
188d4a45d6 targets: use DDROutput on sdram_clock and similar configuration for all SDRAM targets. 2020-04-10 14:43:04 +02:00
Florent Kermarrec
ca197af2be targets/simple: use CRG from litex.build. 2020-04-10 10:26:19 +02:00
Florent Kermarrec
b8a648d499 litex.build: update from migen.genlib.io litex.build.io. 2020-04-10 09:23:33 +02:00
Florent Kermarrec
4d7135f167 platforms/versa_ecp5: remove LatticeProgrammer (no longer used since we can now use OpenOCD). 2020-04-09 23:06:57 +02:00
Florent Kermarrec
2cf3c3e845 platforms: cosmetic cleanups. 2020-04-09 23:05:13 +02:00
Florent Kermarrec
df5de8816d platforms/ulx3s: cleanup, fix user_leds, add PULLMODE/DRIVE constraints on SDRAM. 2020-04-09 18:53:06 +02:00
Florent Kermarrec
467b14a0ad colorlight_5a_75b: minor comment changes. 2020-04-09 08:14:17 +02:00
David Sawatzke
15a27d40fa targets/colorlight_5a_75b: Change baudrate to work on v6.1
There seems to be some capacitance on KEY+, so the usual 115200 don't work
2020-04-09 05:08:23 +02:00
David Sawatzke
4fc9df8414 colorlight_5a_75b/v6.1: Add eth_clock & serial pins 2020-04-09 05:06:08 +02:00
David Sawatzke
4ddde31429 colorlight_5a_75b/v6.1: Fix bank activate pin 2020-04-09 05:05:29 +02:00
enjoy-digital
9b3f16af1e
Merge pull request #62 from ilya-epifanov/ecp5-evn-button1-and-spi-flash-ios
ECP5-EVN board: Added BUTTON_1 and SPI flash pins to IOs
2020-04-08 09:00:12 +02:00
Florent Kermarrec
db67dff0ea targets/de10lite: use Max10PLL, remove 50MHz limitation. 2020-04-08 08:55:30 +02:00
Florent Kermarrec
8ccab03358 targets/c10lprefkit: use Cyclone10LPPLL, remove 50MHz limitation. 2020-04-08 08:34:59 +02:00
Florent Kermarrec
4cdc121327 targets/de10nano: use CycloneVPLL, remove 50MHz limitation. 2020-04-08 08:11:04 +02:00
Florent Kermarrec
2d8a4ef9ec targets/de1_soc: use CycloneVPLL, remove 50MHz limitation. 2020-04-08 08:07:37 +02:00
Florent Kermarrec
cec4cbb6dc targets/de2_115: use CycloneIVPLL, remove 50MHz limitation. 2020-04-08 08:03:41 +02:00
Florent Kermarrec
1fac6077fb targets/de0nano: use CycloneIVPLL, remove 50MHz limitation. 2020-04-07 17:01:58 +02:00
Florent Kermarrec
5f629c203b targets/vcu118: fix clk500 typo. 2020-04-07 13:53:22 +02:00
Florent Kermarrec
a7fbe0a724 colorlight_5a_75b: add SoC with regular UART (on J19). 2020-04-03 10:28:53 +02:00
Florent Kermarrec
19e5366ad1 targets/colorlight_5a_75b: update sys/sys_ps phases. 2020-03-31 18:18:45 +02:00
Florent Kermarrec
9ae8a0cc11 colorlight_5a_75b/v7.0: add spiflash pins. 2020-03-31 16:18:12 +02:00
Ilya Epifanov
a43072ac40 ECP5-EVN board: Added BUTTON_1 and SPI flash pins to IOs 2020-03-28 13:08:46 +01:00
enjoy-digital
ccfc021c1a
Merge pull request #61 from ilya-epifanov/ecp5-evn-programming
programming the ECP5-EVN flash through the OpenOCD JTAG-SPI proxy
2020-03-28 12:59:19 +01:00
Ilya Epifanov
8afc9a5b03 programming the ECP5-EVN flash through the OpenOCD JTAG-SPI proxy 2020-03-28 11:27:34 +01:00
Florent Kermarrec
89dd00d3a2 platforms/aller: rename pcie to pcie_x4 (for consistency with others platforms). 2020-03-27 13:01:36 +01:00
Piotr Binkowski
d2edf54ab3 zcu104: add fully working SO-DIMM config 2020-03-26 16:37:11 +01:00
Florent Kermarrec
3b91e96c42 targets/add_constant: avoid specifying value when value is None (=default) 2020-03-26 09:47:22 +01:00
Florent Kermarrec
555bf6c4dc targets/Ultrascale(+): enable USDDRPHY_DEBUG. 2020-03-26 09:17:09 +01:00
Florent Kermarrec
4053c02d7e targets/orangecrab: add USB PLL for USB CDC with ValentyUSB. 2020-03-25 19:38:36 +01:00
Florent Kermarrec
85f38876c2 targets: update PCIe on Numato targets.
Should be compatible with software from: https://github.com/enjoy-digital/netv2.
2020-03-25 11:53:52 +01:00
Florent Kermarrec
6e6b6dac55 platforms/orangecrab: add spisdcard pins. 2020-03-25 10:21:57 +01:00
Florent Kermarrec
87fd4dc059 platforms/minispartan6: add spisdcard pins. 2020-03-25 09:53:04 +01:00
Florent Kermarrec
24033e331c targets: update SDRAM to use new GENSDRPHY and new ECP5PLL phase support. 2020-03-24 19:59:42 +01:00
Florent Kermarrec
92f793f9c5 platforms: remove versa_ecp3 (ECP3 no longer supported). 2020-03-24 19:58:12 +01:00
Greg Davill
eb35ec92ba orangecrab: combine revisions in target 2020-03-23 09:20:01 +10:30
Greg Davill
159360da2c orangecrab: Add r0.2 support 2020-03-22 21:04:07 +10:30
Greg Davill
bf3c9dc9bf orangecrab: Add sdram selection option 2020-03-22 20:41:12 +10:30
Greg Davill
88d3f1d63e orangecrab: r0.1 OrangeCrab fixes 2020-03-22 20:14:29 +10:30
Florent Kermarrec
78224b1e56 targets/colorlight_5a_75b: add SDRAM. 2020-03-21 22:11:47 +01:00
Florent Kermarrec
a95a4eed3f targets/colorlight_5a_75b: switch to add_ethernet/add_etherbone methods. 2020-03-21 21:50:05 +01:00
Florent Kermarrec
7bba5caab0 targets/c10prefkit: remove keep attributes (no longer needed, added automatically). 2020-03-21 21:44:44 +01:00
Florent Kermarrec
6c31933e89 targets: switch to add_etherbone method. 2020-03-21 21:40:45 +01:00
Florent Kermarrec
159386e3d3 targets: always use sys_clk_freq on SDRAM modules. 2020-03-21 20:00:56 +01:00
Florent Kermarrec
3fb3ba18e8 targets: switch to add_ethernet method instead of EthernetSoC. 2020-03-21 18:29:52 +01:00
Florent Kermarrec
83e6fb29f8 targets: switch to SoCCore/add_sdram instead of SoCSDRAM. 2020-03-21 12:43:39 +01:00
enjoy-digital
33bf1d3ee2
Merge pull request #58 from gsomlo/gls-trellisboard-spisdcard
Move trellisboard target to SoCCore, add SPI-mode SDCard support
2020-03-20 19:07:00 +01:00
Florent Kermarrec
fb1cab857a targets/arty: use new ISERDESE2 MEMORY mode. 2020-03-20 18:59:17 +01:00
Gabriel Somlo
f021c1de5f targets/trellisboard: add '--with-spi-sdcard' build option
Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
2020-03-20 07:14:13 -04:00
Gabriel Somlo
69a78c8c66 targets/trellisboard: switch to SoCCore, use add_ethernet() method
Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
2020-03-19 18:09:37 -04:00
Gabriel Somlo
396b0383c8 platforms/trellisboard: fix "sdcard" pads, add "spisdcard" pads
Add support for SPI-mode SDCard interface. Also, add pull-up and
slew constraints to the standard sdcard interface.

Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
2020-03-19 18:09:37 -04:00
Florent Kermarrec
d0d047dfa4 platforms/ulx3s: add spisdcard pins. 2020-03-19 15:14:05 +01:00
Florent Kermarrec
6ab13a0661 de10nano/MiSTer: rename SPI SD CARD pins to spisdcard and remove SPI SD Card integration from target. 2020-03-19 11:09:48 +01:00
enjoy-digital
db9d5489ec
Merge pull request #56 from rob-ng15/master
de10nano add in support for MiSTer secondary sd card
2020-03-19 11:07:40 +01:00
Florent Kermarrec
57bcadb5b4 platforms/nexys4ddr: add spisdcard pins. 2020-03-19 11:04:11 +01:00
Florent Kermarrec
f3d7f5880f platforms/kcu105: fix pcie tx0 p/n swap. 2020-03-18 19:09:52 +01:00
rob-ng15
bc6ef0bc48
Allow access to secondary sd card via hardware spi bitbanging 2020-03-18 12:13:37 +00:00
rob-ng15
a6f80694cb
Add in support for secondary sd card via spi hardware bitbanging 2020-03-18 12:11:57 +00:00
Florent Kermarrec
a99d258411 targets/icebreaker: use simplified version closer to the others targets.
Add description of the board, link to the crowdsupply campaign and to the more complete example.
2020-03-13 09:43:43 +01:00
Florent Kermarrec
74a5ffb9ef targets/Ultrascale+: use 500MHz IDELAYCTRL reference clock.
The minimum is 300MHz on Ultrascale+ vs 200MHz on Ultrascale.
2020-03-10 16:58:30 +01:00
Florent Kermarrec
e2a66090ee targets/Ultrascale(+): simplify CRG using USIDELAYCTRL. 2020-03-10 16:55:22 +01:00
Florent Kermarrec
cf58550bba targets/Ultrascale+: use USPDDRPHY. 2020-03-10 16:06:48 +01:00
enjoy-digital
ce922613a7
Merge pull request #55 from antmicro/jboc/mercury-xu5
platforms/mercury_xu5: fix sdram timing issues
2020-03-10 15:30:12 +01:00
Jędrzej Boczar
90de99eb46 platforms/mercury_xu5: fix sdram timing issues 2020-03-10 15:03:31 +01:00
Florent Kermarrec
75286f8a9b platforms/zcu104: add missing INTERNAL_VREF on bank 64 (DQ0-31) 2020-03-10 14:57:39 +01:00
Florent Kermarrec
95e1a05bf1 platforms/Ultrascale: avoid unnecessary {{}} on INTERNAL_VREF. 2020-03-09 09:29:49 +01:00
Florent Kermarrec
3f191c8561 mercury_xu5: set INTERNAL_VREF to 0.84. (similar to others Ultrascale boards with DDR4). 2020-03-09 09:28:25 +01:00
Florent Kermarrec
f4ae21a7a2 zcu104: fix copyrights. 2020-03-09 09:24:06 +01:00
Florent Kermarrec
5031c11d57 mercury_xu5: add missing copyrights. 2020-03-09 09:23:08 +01:00
Florent Kermarrec
8c535d15f2 platforms/mercury_xu5: replace ' with ". 2020-03-09 09:21:27 +01:00
enjoy-digital
dc1371108d
Merge pull request #52 from antmicro/jboc/mercury-xu5
add Enclustra Mercury XU5 board
2020-03-09 09:11:15 +01:00
Florent Kermarrec
2b1b9684de targets/icebreaker: simplify CRG, just use a 12MHz sys_clk and por_clk for reset. 2020-03-07 18:25:26 +01:00
Florent Kermarrec
9416ddd84a targets/icebreaker: simplify arguments and make it closer to others targets. 2020-03-07 18:13:02 +01:00
Florent Kermarrec
992f7066fa targets/icebreaker: simplify leds. 2020-03-07 18:12:59 +01:00
Florent Kermarrec
682316214c targets/icebreaker: use specific method to set Yosys/Nextpnr settings. Rename argument to nextpnr-xxyy. 2020-03-07 18:12:52 +01:00
Florent Kermarrec
f777d4b08c targets/icebreaker: +x 2020-03-05 23:11:35 +01:00
Florent Kermarrec
6f517ad1d6 targets/ecp5: make sure all BaseSoC/EthernetSoc default to trellis. 2020-03-05 10:57:59 +01:00
Jędrzej Boczar
d002059e0b add Enclustra Mercury XU5 board 2020-03-05 10:52:32 +01:00
Piotr Esden-Tempski
745c99ba14 icebreaker: Updated to build on newer litex. Disabled bios building. 2020-03-05 00:12:18 -08:00
Piotr Esden-Tempski
3ac9d927a9 targets: icebreaker: Minor style fixes. 2020-03-05 00:12:18 -08:00
Sean Cross
738967176c targets: icebreaker: set the boot address to point to SPI flash
Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-05 00:12:18 -08:00
Sean Cross
093e4913c4 targets: icebreaker: hack to get boot working
Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-05 00:12:18 -08:00
Sean Cross
77b780eb4b targets: icebreaker: switch to single SPI
The Icebreaker doesn't have the QE/ bit set in config, so default to
using single SPI.

Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-05 00:12:18 -08:00
Sean Cross
e6dcdc31ed targets: icebreaker: fix cpu and add spi flash
Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-05 00:12:18 -08:00
Sean Cross
0185095782 targets: icebreaker: fix argument parsing for cpu
Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-05 00:12:18 -08:00
Sean Cross
f0dd31f6c8 target: targets: add crg and begin getting it working
Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-05 00:12:18 -08:00
Piotr Esden-Tempski
ce9b67e2ee Added icebreaker platform and target.
Target is heavily based on Fomu.
2020-03-05 00:12:18 -08:00
Tom Keddie
7b4ca20ff4 platforms.colorlight_5a_75b: add J1-J8 connectors 2020-02-28 06:09:44 -08:00
Florent Kermarrec
be5ed35871 targets: default to trellis toolchain on all ECP5 targets (now able to build all supported targets). 2020-02-28 09:46:54 +01:00
Florent Kermarrec
b44885d222 vc707: fix copyrights (Michael Betz is the initial author) 2020-02-28 08:39:52 +01:00
Florent Kermarrec
b89af28a05 targets/kc705: use DDRPHY_CMD_DELAY to center write leveling. 2020-02-27 12:58:52 +01:00
Florent Kermarrec
aaa10c69eb platforms/colorlight_5a_75b: add default_clk_name/period 2020-02-27 11:16:49 +01:00
Florent Kermarrec
d8de4fbdfb platforms/targets: keep in sync with LiteX 2020-02-27 11:06:53 +01:00
Florent Kermarrec
18f65a7f9d platforms/kc705: cleanup ddram. 2020-02-27 11:06:35 +01:00
Florent Kermarrec
d4460c11a5 platforms/kcu105/vcu118: remove PRE_EMPHASIS/EQUALIZATION on dm. 2020-02-27 10:43:41 +01:00
Florent Kermarrec
58f588f69e platforms/zcu104/ddram: add PRE_EMPHASIS/EQUALIZATION settings 2020-02-27 10:43:01 +01:00
Florent Kermarrec
d87b8b3c66 zcu104: add separate ddram_32/64 definitions and use ddram_32 for now.
Ease switching between ddram_32 and ddram_64.
2020-02-27 10:05:17 +01:00
Florent Kermarrec
8ecfb13f3c zcu104: add copyrights 2020-02-27 09:57:26 +01:00
enjoy-digital
22b0449509
Merge pull request #47 from antmicro/zcu104
Add support for ZCU104 board
2020-02-27 09:51:54 +01:00
Piotr Binkowski
608541d5b8 add ZCU104 board 2020-02-26 13:53:21 +01:00
Florent Kermarrec
e516ff3452 vcu118/ddram: use similar IO settings than Xilinx's MIG, comment unused pins. 2020-02-26 10:16:51 +01:00