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6369e89502
* [posix] POSIX standard implementation for PSE51 - add some posix's interfaces that we haven't before. - these PR have passed the interface definition test across gcc platfrom; - have tested base on qemu-a9 and stm32h750-art-pi. * [newlib] only enable POSIX.1-1990 * update projects
QEMU/AArch64 VIRT BSP Introduction
中文页 | English
1. Introduction
The AArch64 execution state was introduced with the ARMv8 ISA for machines executing A64 instructions. This project ported RT-Thread on QEMU AArch64 VIRT machine.
2. Compiling
Usage ARM Developer GNU ToolChain, it support Linux and Windows:
https://developer.arm.com/tools-and-software/open-source-software/developer-tools/gnu-toolchain/gnu-a/downloads/
Download the xxx-aarch64-none-elf of x86_64 hosted platform，set the RTT_EXEC_PATH is system environment after decompress the binary.
Enter directory rt-thread/bsp/qemu-virt64-aarch64 and input:
scons
2. Execution
The project execution tool is qemu-system-aarch64
Download Windows platform from website:
https://www.qemu.org/download/
On Linux platform (Ubuntu, Deepin and so on), install QEMU by apt.
sudo apt update
sudo apt install qemu-system-arm
Run qemu.bat or qemu.sh in terminal:
heap: [0x40042aa0 - 0x40142aa0]
\ | /
- RT - Thread Operating System
/ | \ 4.0.4 build Aug 6 2021
2006 - 2021 Copyright by rt-thread team
Hi, this is RT-Thread!!
msh />
3. Condition
| Driver | Condition | Remark |
|---|---|---|
| UART | Support | UART0 |
| VIRTIO BLK | Support | VIRTIO BLK0 |