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108 Commits

Author SHA1 Message Date
BernardXiong 6b66207048 [libcpu] fix s-mode issue 2021-10-19 14:35:22 +08:00
Huaqi Fang 45f9e9c4cb [libcpu][nuclei] Fix context switch in nuclei 
previous rt_hw_context_switch might cause the
task switch handling error.

See
1a1a209e93 (diff-ba922e02206af6c52163f0c34a7e76e427b7ea22f791329b62f2069241c57778)

Signed-off-by: Huaqi Fang <578567190@qq.com>
 2021-10-15 15:20:00 +08:00
Bernard Xiong 8da9f78d72 [libc] remove rtlibc 2021-09-11 11:07:51 +08:00
Meco Man 1997113fbc FINSH_USING_BUILT_IN_COMMANDS改MSH_USING_BUILT_IN_COMMANDS 2021-08-28 16:48:08 -04:00
Meco Man 29828dc94f [finsh] finsh组件可以选择是否包含内置命令 2021-08-25 19:48:15 -04:00
wormsX 360223a693 QEMU support, and code optimization for thead extension 2021-08-16 16:07:57 +08:00
chenzx 236e01bead support T-HEAD Xuantie-E9xx Series CPU on Smart-EVB, eg. E906/F/D/P, E907/F/D/P 2021-07-14 20:12:55 +08:00
bigmagic123 d6f5fbcd5b format code 2021-05-21 18:39:41 +08:00
bigmagic b7c7c7f4de Support for running with M-Mode 2021-05-21 17:10:07 +08:00
lizhirui 5036816967 add qemu-riscv-virt64 bsp 
add qemu-riscv-virt64 bsp
 2021-05-18 09:57:25 +08:00
xiaoxiaohuixxh 1bc204722d [libcpu] Add JuiceVm SUPPORT. 2021-04-26 13:46:19 +08:00
Meco Man 6c907c3a47 [libcpu] auto formatted 2021-03-27 17:51:56 +08:00
yangjie eeaf1fcc50 resolve Conflicts 
bsp/nrf52832/board/Sconscript
	bsp/nrf52832/startups/Sconscript
	bsp/raspberry-pi/raspi4-32/driver/SConscript
 2020-12-28 12:02:31 +08:00
yangjie ef62febf1f [SConscript]update group name 2020-12-19 16:49:11 +08:00
Bernard Xiong a472656ee0
Merge pull request #4019 from bj-wanghz/dev 
fix long call linker error with 'jal', 'j' or conditional branch instruction in .S files for k210
 2020-12-03 16:02:00 +08:00
yangjie11 ba83ddc3c4 [SConscript] change libcpu to LIBARCH,and correcte letter case 2020-11-30 15:52:43 +08:00
Bernard Xiong b7dd3cae09
Merge pull request #4043 from zhangsz0516/zhangsz_1120 
[libcpu][update]重启与关机函数：rt_hw_cpu_shutdown、rt_hw_cpu_reset，补充WEAK属性
 2020-11-23 17:40:34 +08:00
tangweikang 732382c676 [K210] update compile parameters and startup_gcc.S 2020-11-21 13:47:58 +08:00
tangweikang c8deffcf56 [libcpu/risc-v][K210] add FPU support 2020-11-20 13:53:50 +08:00
yangjie11 91261e25b9 [SConscript]rename group name 2020-11-20 13:38:11 +08:00
张世争 355f8dd95c [libcpu][update]重启与关机函数：rt_hw_cpu_shutdown、rt_hw_cpu_reset，补充WEAK属性 2020-11-20 08:49:51 +08:00
wanghongzhu 111ecae6ad fix long call linker error with 'jal', 'j' or conditional branch instruction 2020-11-11 09:58:20 +08:00
tangweikang 2f68120e49 [libcpu][risc-v] Fixed bsp k210 failing to compile | 修复 k210 无法编译的问题。 2020-10-29 10:54:53 +08:00
Bernard Xiong d92fbba3c1
Merge pull request #3919 from wormsX/T-head_Smart-v1.0.0 
add t-head smart-evb bsp, and risc-v cpu e906
 2020-09-22 22:03:26 +08:00
chenzx 60287b69fd add t-head smart-evb bsp, and risc-v cpu e906 2020-09-11 10:18:24 +08:00
Huaqi Fang eb00fbeda7 libcpu/nuclei: Fix wrong RT_KERNEL_INTERRUPT_LEVEL 
RT_KERNEL_INTERRUPT_LEVEL set to 0 is the lowest level.

Signed-off-by: Huaqi Fang <578567190@qq.com>
 2020-09-03 18:10:08 +08:00
Huaqi Fang ee4cabe69f [BSP][Nuclei] Add Nuclei RISC-V Processor support 
* Nuclei RISC-V Processor support is added both RV32 and RV64
* Nuclei RVSTAR BSP is added, UART driver is added
* MSH works well in RVSTAR board

---------------------------

Squashed commit of the following:

commit b7368bc2ed
Author: Huaqi Fang <578567190@qq.com>
Date:   Fri Apr 17 14:38:54 2020 +0800

    [BSP][Nuclei] Pretty source code

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit 2c42a997f7
Author: Huaqi Fang <578567190@qq.com>
Date:   Thu Apr 16 15:51:03 2020 +0800

    [libcpu] Remove ARCH_NUCLEI in libcpu kconfig

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit 915ad4c076
Author: Huaqi Fang <578567190@qq.com>
Date:   Thu Apr 16 15:50:00 2020 +0800

    [BSP][Nuclei] Remove ARCH_NUCLEI in bsp KConfig

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit fe43869c79
Author: Huaqi Fang <578567190@qq.com>
Date:   Wed Apr 15 12:43:20 2020 +0800

    [BSP][NUCLEI] Simply application main.c

    Remove previous complicated application of gd32vf103_rvstar

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit 8fd31727bc
Author: Huaqi Fang <578567190@qq.com>
Date:   Wed Apr 15 12:38:04 2020 +0800

    [BSP][NUCLEI] Format application and board source code

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit b432308b20
Author: Huaqi Fang <578567190@qq.com>
Date:   Wed Apr 15 11:58:28 2020 +0800

    [BSP][Nuclei] Format source code of drivers of gd32vf103

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit 7366173d74
Author: Huaqi Fang <578567190@qq.com>
Date:   Wed Apr 15 11:54:02 2020 +0800

    [LIBCPU][NUCLEI] Optimize nuclei cpu portable code

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit 8c2cd4745b
Author: Huaqi Fang <578567190@qq.com>
Date:   Tue Apr 14 15:45:42 2020 +0800

    nuclei: Update README.md

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit fa8a2f24ea
Author: Huaqi Fang <578567190@qq.com>
Date:   Tue Apr 14 14:06:54 2020 +0800

    nuclei: Add gpio driver not tested

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit 1be40bc50b
Author: Huaqi Fang <578567190@qq.com>
Date:   Thu Apr 9 14:55:22 2020 +0800

    Nuclei: Update README.md

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit 4c8beb204b
Author: Huaqi Fang <578567190@qq.com>
Date:   Thu Apr 9 10:20:25 2020 +0800

    Nuclei: Change idle stack size from 256 to 396 bytes

    If changed to 396 bytes, then debug optimization level changed
    from O2 to O0, and the application can run successfully without
    stack overflow issue of tidle0 task
    warning: tidle0 stack is close to end of stack address.

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit da2bcf5c56
Author: Huaqi Fang <578567190@qq.com>
Date:   Thu Apr 9 10:11:40 2020 +0800

    nuclei: Remove unused kconfig

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit 0b932c677a
Author: Huaqi Fang <578567190@qq.com>
Date:   Thu Apr 9 09:32:22 2020 +0800

    nuclei: optimize drivers support

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit 0431f6f01f
Author: Huaqi Fang <578567190@qq.com>
Date:   Wed Apr 8 19:28:02 2020 +0800

    tools: Update mkdist.py for nuclei bsp

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit 0e1f502edf
Author: Huaqi Fang <578567190@qq.com>
Date:   Wed Apr 8 18:46:58 2020 +0800

    nuclei: optimize rvstar support directory

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit 1131f6e648
Author: Huaqi Fang <578567190@qq.com>
Date:   Wed Apr 8 18:37:24 2020 +0800

    nuclei: update kconfig

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit ad81c1d3bf
Author: Huaqi Fang <578567190@qq.com>
Date:   Wed Apr 8 15:43:00 2020 +0800

    nuclei: Rename board name

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit d780138a1a
Author: Huaqi Fang <578567190@qq.com>
Date:   Tue Apr 7 09:36:19 2020 +0800

    libcpu: Add Nuclei arch option in KConfig

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit 60320d34b1
Author: Huaqi Fang <578567190@qq.com>
Date:   Fri Apr 3 16:51:01 2020 +0800

    nuclei: Update nuclei sdk of rt-thread support

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit a042b806ef
Author: Huaqi Fang <578567190@qq.com>
Date:   Fri Apr 3 11:34:09 2020 +0800

    nuclei: modify application for not print anything

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit 2a9603adcb
Author: Huaqi Fang <578567190@qq.com>
Date:   Fri Apr 3 11:31:01 2020 +0800

    nuclei: Add .gitignore for nuclei bsp

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit 34aaf6aeba
Author: Huaqi Fang <578567190@qq.com>
Date:   Fri Apr 3 11:28:06 2020 +0800

    nuclei_sdk: update link script of rvstar to contain rt-thread needed sections

            /* section information for finsh shell */
            . = ALIGN(4);
            __fsymtab_start = .;
            KEEP(*(FSymTab))
            __fsymtab_end = .;

            . = ALIGN(4);
            __vsymtab_start = .;
            KEEP(*(VSymTab))
            __vsymtab_end = .;

            /* section information for initial. */
            . = ALIGN(4);
            __rt_init_start = .;
            KEEP(*(SORT(.rti_fn*)))
            __rt_init_end = .;

    The above code placed in rodata section

    Signed-off-by: Huaqi Fang <578567190@qq.com>

commit 3451466e9d
Author: Huaqi Fang <578567190@qq.com>
Date:   Fri Apr 3 10:04:42 2020 +0800

    bsp: Add initial commit of nuclei rvstar board bsp

    Signed-off-by: Huaqi Fang <578567190@qq.com>

Signed-off-by: Huaqi Fang <578567190@qq.com>
 2020-04-17 21:07:29 +08:00
ZhangTao 80a4912baf 修改了上下文切换退出时的bug，该bug会导致中断被提前打开造成死锁 2019-11-05 10:30:47 +08:00
shaojinchun cb07e5fb24 开放spinlock相关函数 2019-09-27 14:38:33 +08:00
tyustli 49e9d19c82 first version 2019-07-24 17:03:26 +08:00
shaojinchun bcb7fac0d0 fix signals for k210 2019-05-11 09:37:25 +08:00
ZYH fcb88f7034 [libcpu][k210]fix stack frame print 2019-03-28 17:05:52 +08:00
BernardXiong bd8f0d0423 [libcpu] Fix the build directory issue 2019-03-26 13:36:01 +00:00
ZYH c41bf3120f [libcpu][k210]add stack info printf 2019-03-21 15:10:55 +08:00
ZYH 3dd72f956b [libcpu][k210]add description of exception 2019-03-20 12:23:17 +08:00
Bernard Xiong bde47018b8 [libcpu] Add SConscript in libcpu. 2019-01-07 06:09:45 +08:00
shaojinchun 86c76b0e8a add k210 SMP support 2018-12-28 09:41:18 +08:00
Bernard Xiong 597d71cc03 [bsp][k210] Add get_free_heap_size function. 
* Add get_free_heap_size function;
* Increase shell stack for KPU module.
 2018-12-23 14:11:25 +08:00
Bernard Xiong 5e0f8cb3aa [libcpu] Add k210 BSP. 2018-12-18 21:01:03 +08:00
Bernard Xiong 885d99ee9b
[libcpu][risc-v] fix rt_thread_switch_interrupt_flag issue. 2018-12-15 11:47:59 +08:00
Bernard Xiong fd347fdb90
[libcpu][risc-v] fix the rt_thread_switch_interrupt_flag issue 2018-12-15 11:47:10 +08:00
Bernard Xiong 08521ceaa5 [libcpu] Fix the E310 compiling issue. 2018-12-08 17:08:52 +08:00
Bernard Xiong c9576c3e53 [BSP] Add RV32M1_VEGA BSP. 2018-12-08 10:44:56 +08:00
Bernard Xiong 36b194aeb6 [BSP] Update Hifive1 BSP with unified RV porting. 2018-12-08 10:42:40 +08:00
Bernard Xiong 2a7d814f77 [libcpu] Add unified RISC-V libcpu porting. 2018-12-08 10:41:38 +08:00
liang yongxiang 32c5b2515f [libcpu] add risc-v e310 porting 2018-05-31 14:53:26 +08:00
liang yongxiang 5faae3350c [libcpu] remove libcpu/risc-v 2018-05-29 12:59:13 +08:00
Bernard Xiong 2ac493698b [BSP] cleanup for hifive1 bsp. 2017-08-26 11:02:39 +08:00
zhangjun 72cfe9dd68 modify： drivers/cpuusage.c 
modify：     ../../libcpu/risc-v/e310/stack.c
	rmove unused macro definition
modify：     ../../src/idle.c
	Return to the original version
 2017-07-31 12:05:45 +08:00
zhangjun e9f1bdf2da new file： ../../libcpu/risc-v/e310/trap.c 
add file that forget to submit before
	auto change timer mtimercmp register on the base of RT_TICK_PER_SECOND in rtconfig.h
	no flashing led
new file：   ../../src/idle.c
	recover old file
 2017-07-31 11:12:28 +08:00
zhangjun a5305c05df fix bug in context_gcc.s and start_gcc.s: 
save mie into stack
msh  running normaly
 2017-07-31 10:59:59 +08:00
zhangjun b032dff161 fix bug in rt_hw_context_switch_interrupt_do 
save sp to old thread
	clear rt_thread_switch_interrupt_flag
always enable interrupt after rt_hw_context_switch
judeg the type of interrupt in trap_entry, then call handler(Machine timer interrupt of Machine external interrupt)
 2017-07-30 19:46:28 +08:00
zhangjun 2d56a27c20 修改： ../../libcpu/risc-v/e310/context_gcc.S 
enable interrupt after return form rt_hw_context_switch
 2017-07-30 15:34:32 +08:00
zhangjun 3c51848d33 fix trap_entry 2017-07-29 15:37:20 +08:00
zhangjun b80f83f360 modified: ../../libcpu/risc-v/e310/context_gcc.S 
fix open timer intrrupt
 2017-07-26 16:27:54 +08:00
zhangjun 98a6896cfa remove "csrrc a5, mstatus, MSTATUS_MIE" in rt_hw_interrupt_enable(); 
it will lead to interrupt again in interrupt
 2017-07-26 16:07:01 +08:00
zhangjun b334347a24 deleted: rtthread.s /*just for debug*/ 
modified:   ../../libcpu/risc-v/e310/context_gcc.S
	change  ret to mret and switch to new task with mepc
 2017-07-17 16:55:33 +08:00
zhangjun e01455155a add context_gcc.s 2017-07-17 15:44:00 +08:00