71ba65e7c0
add new bsp tms320c6678
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原始提交PR：https://gitee.com/rtthread/rt-thread/pulls/372
提交者：https://gitee.com/wei-handong
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在TI公司C6000 DSP处理器上成功移植rt-thread操作系统；主要在libcpu/ti-dsp/c6x添加keystone架构底层代码，在bsp/ti-c6678添加bsp工程，该工程已在本人的开发板上成功运行
* 添加TMS320C6678处理器，keystone架构底层代码
* 添加支持中断栈部分代码，修改格式
* 修改汇编rt_hw_context_switch_to处关于时间槽的使用；修改格式
* 修改使用C语言构建任务栈帧，清除fls和ffs对<c6x.h>文件的依赖
* 修改bsp tms320c6678工程，并测试
* 删除依赖TI的KeyStone_common.c文件
* 添加编译说明
* update bsp/ti-tms320c6678/README.md.
* format code
Co-authored-by: Huang bo <hb265419@126.com>
Co-authored-by: hdwei <1147479335@qq.com>
Co-authored-by: bernard <bernard.xiong@gmail.com>
Co-authored-by: rtthread-bot <48120998+rtthread-bot@users.noreply.github.com>
Co-authored-by: Meco Man <920369182@qq.com>
2022-01-29 16:11:42 +08:00
563e49890c
[asm] 解决tab和空格混用的问题
2022-01-20 20:57:35 +08:00
6c907c3a47
[libcpu] auto formatted
2021-03-27 17:51:56 +08:00
fa38e8d11e
Merge pull request #3240 from xlf605401969/c28x_fpu
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[libcpu][c28x]add support for c28x mcu hardware fpu
2020-12-31 08:35:23 +08:00
eeaf1fcc50
resolve Conflicts
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bsp/nrf52832/board/Sconscript
bsp/nrf52832/startups/Sconscript
bsp/raspberry-pi/raspi4-32/driver/SConscript
2020-12-28 12:02:31 +08:00
ef62febf1f
[SConscript]update group name
2020-12-19 16:49:11 +08:00
ba83ddc3c4
[SConscript] change libcpu to LIBARCH,and correcte letter case
2020-11-30 15:52:43 +08:00
91261e25b9
[SConscript]rename group name
2020-11-20 13:38:11 +08:00
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
66d1510ac7
convert intentation tabs to spaces
2019-12-09 09:29:12 +08:00
01b27b9e91
[libcpu][c28x]add support for c28x mcu hardware fpu
2019-12-05 21:50:48 +08:00
a101327d24
[bsp][tms320f28379d] Fix an issue that interrupts are disabled in the thread
2019-08-24 18:42:54 +08:00
d68220d866
[libcpu][c28x]Add __rt_ffs support
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Use a native instruction "Count Sign Bits" to support fast ffs function, then add __rt_ffs support in C28x.
2019-07-03 19:31:54 +08:00
21d32cdb3a
[libcpu][C28x] Fix bugs of old c28x interrupt api which can not save and restore int status
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In C28x DSP, interrupt status are stored in ST1 register. Both INTM and DBGM is used for masking interrupt, while the latter one is used in real-time debug mode. The origin function rudely enable and disable the interrupt without considering the recent interrupt status, which not only may cause problem in some situation but also is not in conformity with rt-thread design specifications. The new api will fix this bug.
2019-06-18 20:59:00 +08:00
752152b63e
[bsp][tms320f28379d] Fix FPU config problem
2019-04-14 12:26:25 +08:00
4acd8db61e
[bsp][tms320f28379d] Add finsh init in rt_init_thread
2019-04-10 22:33:25 +08:00
bde47018b8
[libcpu] Add SConscript in libcpu.
2019-01-07 06:09:45 +08:00
6c081947b5
[bsp][tms320f28379d] Classify c28x into ti-dsp
2018-11-24 17:41:55 +08:00
Man, Jianting (Meco)
Bernard Xiong
yangjie
张世争
Xiao Lifan
xuzhuoyi
明德无敌赵晓薇