rt-thread.git/libcpu/risc-v, branch v5.0.0

[utest][atomic]添加返回值测试 (#7124)

2023-03-30T03:06:21Z

* [utest][atomic]添加返回值测试

[rt-smart] testcase & improvements for memory management (#7099)

2023-03-30T00:25:15Z

* [utest/mm] add testcase for create/init format codes of create/init in components/mm * [libcpu/aarch64] fix user stack check routine * [kservice] export API for utest * [utest/mm] testcase for aspace_map format & modify the files under components/mm related with aspace_map * [lwp/user_mm] add user_map_varea for mmap feature * [mm] rename rt_mm_fault_try_fix to rt_aspace_fault_try_fix * [utest/mm] testcase for synchronization * [mm] modify unmap api to improve throughput * [utest/mm] testcases for cache and varea map * [format] remove extra space * [utest/mm] fix testcase problem in header * [lwp] extend map_user_varea with a flag * [utest/mm] testcase for lwp_map_user_varea * [libcpu/arm/cortex-a] fix kernel space layout * [utest/mm] adjust for armv7 arch

[bsp]fix esp32_c3 compile error (#7107)

2023-03-29T11:01:26Z

* fix rt_hw_interrupt_install return value * add __rt_rvstack

[atomic]添加arm与risc-v下的常用原子操作函数 (#7053)

2023-03-23T12:06:50Z

* Update Kconfig * Update trap_gcc.S * Update bsp/hifive1/drivers/SConscript Co-authored-by: Man, Jianting (Meco) <920369182@qq.com> * Update SConscript * [atomic]提交一份arm与risc-v架构下的常用原子操作函数 * 修改变量类型 * 更新rtatomic.h与atomic_port.c * 更新rt-thread\libcpu\arm\common\atomic_port.c * 更新include/rtatomic.h与libcpu/arm/common/SConscript * 更新include/rtatomic.h * 修正格式与Kconfig * 修正格式与文件结构 * 规范文件格式与文件重命名 * 添加测试用例与CI * 添加函数声明 * 修改virt64/SConscript 添加atomic_riscv.c * 1.规范代码风格 * 2.添加RISC-V64原子指令支持解决在RV64下编译器将32-bit运算结果扩展为64-bit 导致判断错误 * 添加C11标准库原子操作测试 --------- Co-authored-by: Man, Jianting (Meco) <920369182@qq.com>

[bsp] add bl808 lp core (#7069)

2023-03-19T15:16:12Z

* Add riscv_32e support * add bl808 lp core * update README.md

add bl60x/bl70x/bl61x/bl808 (#7063)

2023-03-19T06:41:18Z

Co-authored-by: flyingcys

[rt-smart] move sys_cacheflush to lwp_syscall.c (#7048)

2023-03-17T07:11:38Z

* [syscall] move sys_cacheflush to lwp_syscall.c * [syscall] improve assertion * [format] rename to rt_ctassert * [debug] modified ct assertion on mm_page.c

[libcpu/risc-v] support noncached normal memory (#7051)

2023-03-16T02:26:55Z

* [libcpu/risc-v] support noncached normal memory * [mm] check before dereference in _fetch_page * [mm] add comments on ioremap * [ioremap] report more info on failed

[libcpu/riscv/virt64] fix (#5979) (#7040)

2023-03-11T04:34:14Z

[libcpu/riscv/c906] fix "next_asid" type error (#7031)

2023-03-09T12:25:54Z

MAX_ASID最大为0x10000，在next_asid==MAX_ASID时进入下一个generation。因此next_asid不能只有16位，否则将不能进入下一个generation。修改rt_uint16_t为rt_uint32_t。