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openFPGALoader
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update Readme --help message

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Martin Pittermann 2020-10-05 14:50:51 +02:00
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README.md
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@ -108,14 +108,16 @@ After that you need to unplug and replug your device.
```bash ```bash
openFPGALoader --help openFPGALoader --help
Usage: openFPGALoader [OPTION...] BIT_FILE Usage: openFPGALoader [OPTION...] BIT_FILE
openFPGALoader -- a program to flash cyclone10 LP FPGA openFPGALoader -- a program to flash FPGA
-b, --board=BOARD board name, may be used instead of cable --bitstream arg bitstream
-c, --cable=CABLE jtag interface -b, --board arg board name, may be used instead of cable
-d, --device=DEVICE device to use (/dev/ttyUSBx) -c, --cable arg jtag interface
--ftdi-channel=CHANNEL FTDI chip channel number (channels 0-3 map to A-D) --ftdi-serial arg FTDI chip serial number
--ftdi-channel arg FTDI chip channel number (channels 0-3 map to A-D)
-d, --device arg device to use (/dev/ttyUSBx)
--detect detect FPGA --detect detect FPGA
--freq=FREQ jtag frequency (Hz) --freq arg jtag frequency (Hz)
-f, --write-flash write bitstream in flash (default: false, only for -f, --write-flash write bitstream in flash (default: false, only for
Gowin and ECP5 devices) Gowin and ECP5 devices)
--list-boards list all supported boards --list-boards list all supported boards
@ -123,13 +125,17 @@ openFPGALoader -- a program to flash cyclone10 LP FPGA
--list-fpga list all supported FPGA --list-fpga list all supported FPGA
-m, --write-sram write bitstream in SRAM (default: true, only for -m, --write-sram write bitstream in SRAM (default: true, only for
Gowin and ECP5 devices) Gowin and ECP5 devices)
-o, --offset=OFFSET start offset in EEPROM -o, --offset arg start offset in EEPROM
--pins arg pin config (only for bitbang) TDI:TDO:TCK:TMS --pins arg pin config (only for ft232R) TDI:TDO:TCK:TMS
-r, --reset reset FPGA after operations -r, --reset reset FPGA after operations
-v, --verbose Produce verbose output -v, --verbose Produce verbose output
-h, --help Give this help list -h, --help Give this help list
-V, --version Print program version -V, --Version Print program version
Mandatory or optional arguments to long options are also mandatory or optional
for any corresponding short options.
Report bugs to <gwenhael.goavec-merou@trabucayre.com>.
``` ```
To have complete help To have complete help