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Re: [PATCH rc1 14/24] target/avr: Add section about AVR into QEMU docume
From: |
Thomas Huth |
Subject: |
Re: [PATCH rc1 14/24] target/avr: Add section about AVR into QEMU documentation |
Date: |
Thu, 23 Jan 2020 05:56:44 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 |
On 23/01/2020 01.02, Richard Henderson wrote:
> From: Michael Rolnik <address@hidden>
>
> Signed-off-by: Michael Rolnik <address@hidden>
> Message-Id: <address@hidden>
> Signed-off-by: Richard Henderson <address@hidden>
> ---
> qemu-doc.texi | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 51 insertions(+)
>
> diff --git a/qemu-doc.texi b/qemu-doc.texi
> index 39f950471f..515aacfae9 100644
> --- a/qemu-doc.texi
> +++ b/qemu-doc.texi
> @@ -1741,6 +1741,7 @@ differences are mentioned in the following sections.
> * Microblaze System emulator::
> * SH4 System emulator::
> * Xtensa System emulator::
> +* AVR System emulator::
> @end menu
>
> @node PowerPC System emulator
> @@ -2514,6 +2515,56 @@ so should only be used with trusted guest OS.
>
> @c man end
>
> +@node AVR System emulator
> +@section AVR System emulator
> +@cindex system emulation (AVR)
> +
> +Use the executable @file{qemu-system-avr} to emulates a AVR 8 bit based
> machine having one for the following cores: avr1, avr2, avr25, avr3, avr31,
> avr35, avr4, avr5, avr51, avr6, avrtiny, xmega2, xmega3, xmega4, xmega5,
> xmega6 and xmega7.
> +
> +As for now it does not support any real MCUs. However, it does support a
> "sample" board for educational and testing purposes. This "sample" board
> hosts USART & 16 bit timer devices and it's enought to run FreeRTOS based
> applicaton (like this
> @url{https://github.com/seharris/qemu-avr-tests/blob/master/free-rtos/Demo/AVR_ATMega2560_GCC/demo.elf,,demo})
The "sample" board has been replaced by the boards that Philippe added,
hasn't it? In that case, the above sentence should be adjusted accordingly.
> +Following are examples of possible usages, assuming program.elf is compiled
> for AVR cpu
> +@itemize
> +
> +@item Continious non interrupted execution
s/Continious/Continuous/
> +@example
> +qemu-system-avr -kernel program.elf
> +@end example
> +
> +@item Continious non interrupted execution with serial output into telnet
> window
s/Continious/Continuous/
> +@example
> +qemu-system-avr -kernel program.elf -serial tcp::5678,server,nowait
> -nographic
> +@end example
> +and then in another shell
> +@example
> +telent localhost 5678
s/telent/telnet/
> +@end example
> +
> +@item Continious non interrupted execution with serial output into stdout
s/Continious/Continuous/
> +@example
> +qemu-system-avr -kernel program.elf -serial stdio
> +@end example
... and I'm not sure whether we really need multiple examples for
"-serial" here ... one should be enough, "-serial" is described
somewhere else in the documentation already.
> +@item Debugging wit GDB debugger
> +@example
> +qemu-system-avr -kernel program.elf -s -S
> +@end example
> +and then in another shell
> +@example
> +avr-gdb program.elf
> +@end example
> +and then within GDB shell
> +@example
> +target remote :1234
> +@end example
> +
> +@item Print out executed instructions
> +@example
> +qemu-system-avr -kernel program.elf -d in_asm
> +@end example
> +
> +@end itemize
> +
> @node QEMU User space emulator
> @chapter QEMU User space emulator
Thomas
- [PATCH rc1 03/24] target/avr: Add instruction translation - Registers definition, (continued)
- [PATCH rc1 03/24] target/avr: Add instruction translation - Registers definition, Richard Henderson, 2020/01/22
- [PATCH rc1 01/24] target/avr: Add outward facing interfaces and core CPU logic, Richard Henderson, 2020/01/22
- [PATCH rc1 06/24] target/avr: Add instruction translation - Data Transfer Instructions, Richard Henderson, 2020/01/22
- [PATCH rc1 08/24] target/avr: Add instruction translation - MCU Control Instructions, Richard Henderson, 2020/01/22
- [PATCH rc1 11/24] hw/char: Add limited support for Atmel USART peripheral, Richard Henderson, 2020/01/22
- [PATCH rc1 04/24] target/avr: Add instruction translation - Arithmetic and Logic Instructions, Richard Henderson, 2020/01/22
- [PATCH rc1 07/24] target/avr: Add instruction translation - Bit and Bit-test Instructions, Richard Henderson, 2020/01/22
- [PATCH rc1 09/24] target/avr: Add instruction translation - CPU main translation function, Richard Henderson, 2020/01/22
- [PATCH rc1 10/24] target/avr: Add instruction disassembly function, Richard Henderson, 2020/01/22
- [PATCH rc1 14/24] target/avr: Add section about AVR into QEMU documentation, Richard Henderson, 2020/01/22
- Re: [PATCH rc1 14/24] target/avr: Add section about AVR into QEMU documentation,
Thomas Huth <=
- [PATCH rc1 16/24] target/avr: Add machine none test, Richard Henderson, 2020/01/22
- [PATCH rc1 20/24] hw/avr: Add some Arduino boards, Richard Henderson, 2020/01/22
- [PATCH rc1 12/24] hw/timer: Add limited support for Atmel 16 bit timer peripheral, Richard Henderson, 2020/01/22
- [PATCH rc1 18/24] hw/avr: Introduce ATMEL_ATMEGA_MCU config, Richard Henderson, 2020/01/22