rt-thread.git/libcpu/arm/cortex-m33, branch serialX-dev

[rtdef] use lower-case to define attributes (#6728)

2022-12-11T18:12:03Z

* [rtdef] rename RT_WEAK attribute as rt_weak * [rtdef] rename RT_USED attribute as rt_used * [rtdef] rename RT_SECTION attribute as rt_section * [rtdef] rename ALIGN attribute as rt_align * [legacy] add RT_USED ALIGN RT_SECTION RT_WEAK as legacy support

支持只运行在安全模式下 (#6115)

2022-06-29T06:08:57Z

* [cpu][cm33] Support running in secure mode * [bsp][lpc55sxx] Using the cortex cm33

[Scons][iar][iccarm] IAR统一使用iccarm作为判断条件而不是是用IDE的名字来进行判断

2022-06-08T23:01:59Z

因为不确定后续IAR是否会像Keil一样内含有不同的编译工具链此外，将判断条件改为列表方式，这样更方便后续增加其他可能的IAR编译链

[Scons] 将GCC判断条件改为列表方式，方便后续增加新的编译工具链

2022-06-08T23:01:59Z

[libcpu][arm] Fix compilation warning

2022-04-20T02:37:35Z

[gcc][armcc][armclang] rtconfig.CROSS_TOOL->rtconfig.PLATFORM (#5802)

2022-04-20T01:56:04Z

* [gcc][armcc][armclang] rtconfig.CROSS_TOOL->rtconfig.PLATFORM

[libcpu/arm]: add dsb and isb instructions in the end of rt_hw_context_switch_to (#5748)

2022-04-08T04:52:22Z

[libcpu/arm/cortex-m33]fix syscall_iar.S compiler error (#5719)

2022-03-28T02:38:46Z

* 1. 新增了i2c/spi/rtc/crypto等驱动；2. 删除了部分文件中的未使用到的头文件包含; 3. 修改keil编译时pm文件atoi的头文件stdlib未包含的警告 * 修改文件格式 * BSP 1. 修改f4系列bsp的readme文件与工程文件 2. 修改f0系列源文件的版权信息、删除目前没有的库文件。 3. 其他 * 修改IAR环境下arm cortex-m33内核的syscall_iar.S文件编译错误 * 还原.gitignore文件 Co-authored-by: aisino2200 <90822414+aisino2200@users.noreply.github.com>

[asm] 解决tab和空格混用的问题

2022-01-20T12:57:35Z

Merge pull request #5345 from jiladahe1997/master

2022-01-14T14:36:14Z

[bugfix] libcpu/arm/cortex-m/context_gcc: 修复thumb指令集汇编语法错误