| Age | Commit message (Collapse) | Author | |
|---|---|---|---|
| 2023-10-30 | 实现MPU抽象层 (#8080) | tangzz98 | |
| - 为RT-Thread设计MPU抽象层,支持ARMV7-M,ARMV8-M架构,让用户使用MPU检测栈溢出等内存问题,实现线程内存隔离 - 在components/mp目录下提供通用的API,libcpu目录下提供各处理器架构的具体实现 - 在STM32U575 NUCLEO, STM32H75 NUCLEO开发板测试通过 | |||
| 2022-04-08 | [libcpu/arm]: add dsb and isb instructions in the end of ↵ | blta | |
| rt_hw_context_switch_to (#5748) | |||
| 2021-12-09 | [bugfix] libcpu/arm/cortex-m/context_gcc: 修复thumb指令集汇编语法错误 | jiladahe1997 | |
| 当使用thumb指令集时,要求汇编语法中的“条件执行”要跟在IT指令后面,否则会编译不通过。 报错如下:Error: thumb conditional instruction should be in IT block -- `moveq r4,#0x01' 虽然可以通过指定"-Wa,-mimplicit-it=thumb"选项来告诉编译器识别隐式的IT指令,但是能在代码里面直接加上IT指令的话更好。 thumb指令集“条件执行”arm官网文档: https://developer.arm.com/documentation/dui0473/m/condition-codes/conditional-execution-in-thumb-state 参考论坛帖子: https://club.rt-thread.org/ask/question/433887.html https://club.rt-thread.org/ask/question/4188.html Signed-off-by: Mingrui Ren <[email protected]> | |||
| 2020-05-30 | set Systick interrupt priority to the lowest | aozima | |
| 2020-02-11 | [libcpu]context-m33:fix label error in context_gcc.S. | nongxiaoming | |
| 2019-10-29 | [libcpu][cm33] support cortex-m33 | tangyuxin | |
