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Line 14... |
run custom programs on your FPGA setup without having a UART.
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run custom programs on your FPGA setup without having a UART.
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|
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[start=1]
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[start=1]
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. Connect the primary UART (UART0) interface of your FPGA board to a serial port of your host computer.
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. Connect the primary UART (UART0) interface of your FPGA board to a serial port of your host computer.
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. Start a terminal program. In this tutorial, I am using TeraTerm for Windows. You can download it for free
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. Start a terminal program. In this tutorial, I am using TeraTerm for Windows. You can download it for free
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from https://ttssh2.osdn.jp/index.html.en . On Linux you could use GTKTerm, which you can get here
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from https://ttssh2.osdn.jp/index.html.en . On Linux you could use `cutecom` (recommended) or `GTKTerm`,
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https://github.com/Jeija/gtkterm.git (or install via your package manager).
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which you can get here https://github.com/Jeija/gtkterm.git (or install via your package manager).
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[IMPORTANT]
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[IMPORTANT]
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_Any_ terminal program that can connect to a serial port should work. However, make sure the program
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_Any_ terminal program that can connect to a serial port should work. However, make sure the program
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can transfer data in _raw_ byte mode without any protocol overhead around it. Some terminal programs struggle with
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can transfer data in _raw_ byte mode without any protocol overhead around it. Some terminal programs struggle with
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transmitting files larger than 4kB (see https://github.com/stnolting/neorv32/pull/215). Try a different program
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transmitting files larger than 4kB (see https://github.com/stnolting/neorv32/pull/215). Try a different program
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| Line 47... |
Line 47... |
.Bootloader console; aborted auto-boot sequence
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.Bootloader console; aborted auto-boot sequence
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[source,bash]
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[source,bash]
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----
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----
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<< NEORV32 Bootloader >>
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<< NEORV32 Bootloader >>
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BLDV: Mar 23 2021
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BLDV: Feb 16 2022
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HWV: 0x01050208
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HWV: 0x01060709
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CLK: 0x05F5E100
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CLK: 0x05f5e100
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MISA: 0x40901105
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ISA: 0x40901107 + 0xc000068b
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ZEXT: 0x00000023
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SOC: 0x7b7f402f
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PROC: 0x0EFF0037
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IMEM: 0x00008000 bytes @0x00000000
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IMEM: 0x00004000 bytes @ 0x00000000
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DMEM: 0x00004000 bytes @0x80000000
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DMEM: 0x00002000 bytes @ 0x80000000
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Autoboot in 8s. Press key to abort.
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Autoboot in 8s. Press any key to abort.
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Aborted.
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Aborted.
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Available commands:
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Available commands:
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h: Help
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h: Help
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r: Restart
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r: Restart
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