71ba65e7c0
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 <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>
197 lines
5.0 KiB
C
197 lines
5.0 KiB
C
/*
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* Copyright (c) 2021, Shenzhen Academy of Aerospace Technology
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2021-11-16 Dystopia the first version
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*/
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#include <rthw.h>
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#include <rtthread.h>
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#include "trap.h"
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/*------------ rt_hw_cpu_shutdown() function ----------------------------------
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* DESCRIPTION: Shutdown CPU
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* ARGUMENTS:
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* None
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* RETURNED VALUE: None
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-----------------------------------------------------------------------------*/
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RT_WEAK void rt_hw_cpu_shutdown(void)
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{
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rt_kprintf("shutdown...\n");
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rt_hw_interrupt_disable();
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RT_ASSERT(0);
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}
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/*------------ nested_exception_handler() function ---------------------------
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* DESCRIPTION: Function handles Nested Exception
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* ARGUMENTS:
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* None
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* RETURNED VALUE: None
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-----------------------------------------------------------------------------*/
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void nested_exception_handler(void)
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{
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for(;;){}
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}
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/*------------ hw_nmi_handler() function --------------------------------------
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* DESCRIPTION: Function handles NMI interrupt
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* ARGUMENTS:
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* None
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* RETURNED VALUE: None
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-----------------------------------------------------------------------------*/
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void hw_nmi_handler(struct rt_hw_exp_stack_register *regs)
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{
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for(;;){}
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}
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/*------------ hw_bad_handler() function --------------------------------------
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* DESCRIPTION: Function handles Bad interrupt
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* ARGUMENTS:
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* None
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* RETURNED VALUE: None
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-----------------------------------------------------------------------------*/
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void hw_bad_handler(void)
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{
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for(;;){}
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}
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/*------------ hw_int4_handler() function -------------------------------------
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* DESCRIPTION: Function handles INT4 interrupt
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* ARGUMENTS:
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* None
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* RETURNED VALUE: None
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-----------------------------------------------------------------------------*/
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void hw_int4_handler(void)
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{
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}
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/*------------ hw_int5_handler() function -------------------------------------
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* DESCRIPTION: Function handles INT5 interrupt
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* ARGUMENTS:
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* None
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* RETURNED VALUE: None
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-----------------------------------------------------------------------------*/
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void hw_int5_handler(void)
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{
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}
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/*------------ hw_int6_handler() function -------------------------------------
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* DESCRIPTION: Function handles INT6 interrupt
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* ARGUMENTS:
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* None
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* RETURNED VALUE: None
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-----------------------------------------------------------------------------*/
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void hw_int6_handler(void)
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{
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}
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/*------------ hw_int7_handler() function -------------------------------------
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* DESCRIPTION: Function handles INT7 interrupt
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* ARGUMENTS:
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* None
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* RETURNED VALUE: None
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-----------------------------------------------------------------------------*/
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void hw_int7_handler(void)
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{
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}
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/*------------ hw_int8_handler() function -------------------------------------
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* DESCRIPTION: Function handles INT8 interrupt
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* ARGUMENTS:
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* None
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* RETURNED VALUE: None
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-----------------------------------------------------------------------------*/
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void hw_int8_handler(void)
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{
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}
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/*------------ hw_int9_handler() function -------------------------------------
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* DESCRIPTION: Function handles INT9 interrupt
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* ARGUMENTS:
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* None
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* RETURNED VALUE: None
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-----------------------------------------------------------------------------*/
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void hw_int9_handler(void)
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{
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}
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/*------------ hw_int10_handler() function ------------------------------------
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* DESCRIPTION: Function handles INT10 interrupt
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* ARGUMENTS:
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* None
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* RETURNED VALUE: None
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-----------------------------------------------------------------------------*/
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void hw_int10_handler(void)
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{
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}
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/*------------ hw_int11_handler() function ------------------------------------
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* DESCRIPTION: Function handles INT11 interrupt
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* ARGUMENTS:
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* None
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* RETURNED VALUE: None
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-----------------------------------------------------------------------------*/
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void hw_int11_handler(void)
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{
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}
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/*------------ hw_int12_handler() function ------------------------------------
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* DESCRIPTION: Function handles INT12 interrupt
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* ARGUMENTS:
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* None
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* RETURNED VALUE: None
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-----------------------------------------------------------------------------*/
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void hw_int12_handler(void)
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{
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}
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/*------------ hw_int13_handler() function ------------------------------------
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* DESCRIPTION: Function handles INT13 interrupt
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* ARGUMENTS:
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* None
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* RETURNED VALUE: None
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-----------------------------------------------------------------------------*/
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void hw_int13_handler(void)
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{
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}
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/*------------------ hw_int14_handler() function ------------------------------
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* DESCRIPTION: Function handles INT14 interrupt
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* ARGUMENTS:
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* None
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* RETURNED VALUE:
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-----------------------------------------------------------------------------*/
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void hw_int14_handler(void)
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{
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extern void rt_hw_systick_isr();
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rt_hw_systick_isr();
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}
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/*------------ hw_int15_handler() function ------------------------------------
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* DESCRIPTION: Function handles INT15 interrupt
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* ARGUMENTS:
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* None
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* RETURNED VALUE: None
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-----------------------------------------------------------------------------*/
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void hw_int15_handler(void)
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{
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}
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