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11 Commits

Author SHA1 Message Date
Shell 18a14cc935
[rt-smart] move sys_cacheflush to lwp_syscall.c (#7048) 
* [syscall] move sys_cacheflush to lwp_syscall.c

* [syscall] improve assertion

* [format] rename to rt_ctassert

* [debug] modified ct assertion on mm_page.c
 2023-03-17 15:11:38 +08:00
Shell 2394e75265
[libcpu/risc-v] support noncached normal memory (#7051) 
* [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
 2023-03-16 10:26:55 +08:00
chenhy0106 f6847af0cd
[libcpu/riscv/c906] fix "next_asid" type error (#7031) 
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。
 2023-03-09 07:25:54 -05:00
Shell 382e9bcac7
[rt-smart] handling kernel from accessing unmapped user stack (#6957) 
[rt-smart] handling kernel from accessing unmapped user stack
 2023-02-24 14:52:16 +08:00
wangxiaoyao 484a0d602e [fixup] add cache maintenance ops; 
fix bugs on cache maintenance when starting user app
 2023-02-21 08:48:49 +08:00
Shell 2d09749086
[rt-smart] PV_OFFSET as a variable (#6904) 
* [rt-smart/mem] remove pv_offset

* [rt-smart] list kernel space command

* [rt-smart] restore ioremap region

* [revert] restore kernel space isolation

* [rt-smart/pv_off] code format

* [rt-smart] add get_pvoff()

* [pvoffset] pvoff as constant for C codes

* [pvoff] pvoff as interfaces
 2023-02-14 23:08:32 +08:00
chenhy0106 9db73a47c4
为c906添加asid支持 (#6870) 
* [rt-smart] asid for c906
 2023-01-28 13:08:40 -05:00
Shell f0dadcb3c3
[rt-smart] porting c906 and D1s to mm (#6848) 
* [rv64/bsp] porting to mm

* [mm] report more info for debugging

* [fix] code format

* [libcpu/c906] porting to RTOS

* [fix] using rtdbg api

* [fix] add return

* [fix] report more information for debugging

* [fix] use assert 0 for unrecoverable error
 2023-01-16 08:24:03 +08:00
Shell 7450ef6c4d
[rt-smart] kernel virtual memory management layer (#6809) 
synchronize virtual memory system works.
adding kernel virtual memory management layer for page-based MMU enabled architecture
porting libcpu MMU codes
porting lwp memory related codes
 2023-01-08 21:08:55 -05:00
guo 68ca9f07a6
[rt-smart] 弱化 RT_USING_LWP，使用 RT_USING_SMART 作为宏配置 (#6740) 
* [dfs] sync cromfs

* [rt-smart]Weaken RT_USING_LWP, use RT_USING_SMART as macro configuration

* [format] fix some format issue.
 2022-12-16 18:38:28 +08:00
guo ecf2d82159
sync branch rt-smart. (#6641) 
* Synchronize the code of the rt mart branch to the master branch.
  * TTY device
  * Add lwP code from rt-smart
  * Add vnode in DFS, but DFS will be re-write for rt-smart
  * There are three libcpu for rt-smart:
    * arm/cortex-a, arm/aarch64
    * riscv64

Co-authored-by: Rbb666 <zhangbingru@rt-thread.com>
Co-authored-by: zhkag <zhkag@foxmail.com>
 2022-12-03 12:07:44 +08:00