add new bsp tms320c6678

原始提交PR：https://gitee.com/rtthread/rt-thread/pulls/372
提交者：https://gitee.com/wei-handong

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

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 <[email protected]>
Co-authored-by: hdwei <[email protected]>
Co-authored-by: bernard <[email protected]>
Co-authored-by: rtthread-bot <[email protected]>
Co-authored-by: Meco Man <[email protected]>

1 files changed, 122 insertions, 0 deletions

diff --git a/bsp/tms320c6678/rtconfig.h b/bsp/tms320c6678/rtconfig.h
new file mode 100644
index 0000000000..84e6488175
--- /dev/null
+++ b/bsp/tms320c6678/rtconfig.h
@@ -0,0 +1,122 @@
+#ifndef RT_CONFIG_H__
+#define RT_CONFIG_H__
+
+/* Automatically generated file; DO NOT EDIT. */
+/* RT-Thread Configuration */
+
+#define SOC_C6678
+
+/* RT-Thread Kernel */
+
+#define RT_NAME_MAX 8
+#define RT_USING_ARCH_DATA_TYPE
+#define RT_ALIGN_SIZE 4
+#define RT_THREAD_PRIORITY_8
+#define RT_THREAD_PRIORITY_MAX 8
+#define RT_TICK_PER_SECOND 100
+//#define RT_USING_HOOK
+//#define RT_USING_IDLE_HOOK
+//#define RT_IDLE_HOOK_LIST_SIZE 4
+#define IDLE_THREAD_STACK_SIZE 4096
+//#define RT_DEBUG
+//#define RT_DEBUG_COLOR
+
+/* Inter-Thread communication */
+
+#define RT_USING_SEMAPHORE
+#define RT_USING_MUTEX
+#define RT_USING_EVENT
+#define RT_USING_MAILBOX
+#define RT_USING_MESSAGEQUEUE
+
+/* Memory Management */
+
+#define RT_USING_MEMPOOL
+#define RT_USING_SMALL_MEM
+#define RT_USING_HEAP
+
+/* Kernel Device Object */
+
+/* RT-Thread Components */
+
+/* C++ features */
+
+
+/* Command shell */
+
+/* Device virtual file system */
+
+
+/* Device Drivers */
+
+/* Using WiFi */
+
+
+/* Using USB */
+
+
+/* POSIX layer and C standard library */
+
+
+/* Network */
+
+/* Socket abstraction layer */
+
+
+/* light weight TCP/IP stack */
+
+
+/* Modbus master and slave stack */
+
+
+/* AT commands */
+
+
+/* VBUS(Virtual Software BUS) */
+
+
+/* Utilities */
+
+
+/* RT-Thread online packages */
+
+/* IoT - internet of things */
+
+
+/* Wi-Fi */
+
+/* Marvell WiFi */
+
+
+/* Wiced WiFi */
+
+
+/* IoT Cloud */
+
+
+/* security packages */
+
+
+/* language packages */
+
+
+/* multimedia packages */
+
+
+/* tools packages */
+
+
+/* system packages */
+
+
+/* peripheral libraries and drivers */
+
+
+/* miscellaneous packages */
+
+
+/* samples: kernel and components samples */
+
+#include "rtconfig_project.h"
+
+#endif