feat: add support for LoongArch64-2K500 and 2K1000 development boards #136
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- Refactor the [repo](https://github.com/aoooos/arceos) code to merge - Use standard toolchain - Fix the compile command
1. Use r21 register to record percpu variable address 2. Add page table description, although la64 does not use page table for the time being. 3. Modify the kernel page table remap part in runtime. la64 does not require remapping.
This commit includes multiple changes aimed at ensuring all apps/task and fs can be supported properly. These edits affect various files within the 'axhal' module and its subdirectories, as well as specific system configuration aspects outlined in the 'loongarch64-qemu-virt.toml' file. fix bugs about percpu, use r21 register; fix bugs about timer interrupt; Simplify saving and restoring trap context;
Since loongarch64 does not seem to have the musl tool chain, here we use the gnu tool chain. 1. add pointer type definition 2. add float definition 3. add setjmp/longjmp
add loongarch64 support in app_test.sh
…ne' , may be still exist bug
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Duplicate with #126, please wait for it to be merged first. Thanks! |
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Add support for LoongArch64-2K500 and 2K1000 development boards.
Introduce C support using the LoongArch GNU toolchain.