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>
96 lines
2.1 KiB
NASM
96 lines
2.1 KiB
NASM
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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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;-----------------------------------------------------------
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; interrupt vector table for C6000 DSP
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;-----------------------------------------------------------
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;-----------------------------------------------------------
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; extern function
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;-----------------------------------------------------------
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.ref _c_int00 ; entry point
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.ref _nmi_handler
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.ref _bad_handler
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.ref _int4_handler
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.ref _int5_handler
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.ref _int6_handler
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.ref _int7_handler
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.ref _int8_handler
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.ref _int9_handler
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.ref _int10_handler
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.ref _int11_handler
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.ref _int12_handler
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.ref _int13_handler
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.ref _int14_handler
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.ref _int15_handler
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;-----------------------------------------------------------
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; macro definition
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;-----------------------------------------------------------
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;
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; create interrupt vector for reset (interrupt 0)
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;
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VEC_RESET .macro addr
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MVKL addr,B0
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MVKH addr,B0
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B B0
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MVC PCE1,B0
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NOP 4
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.align 32
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.endm
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;
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; create interrupt vector for other used interrupts
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;
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IRQVEC .macro __name, __isr
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.align 32
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.hidden __name
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.global __name
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__name:
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B .S2 __isr
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NOP
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NOP
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NOP
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NOP
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NOP
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NOP
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NOP
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.endm
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;
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;-----------------------------------------------------------
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;
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;
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; vector table
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;
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.sect ".vecs"
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.align 32
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.global vector
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vector:
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VEC_RESET _c_int00
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IRQVEC NMI, _nmi_handler
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IRQVEC AINT, _bad_handler
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IRQVEC MSGINT, _bad_handler
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IRQVEC INT4, _int4_handler
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IRQVEC INT5, _int5_handler
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IRQVEC INT6, _int6_handler
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IRQVEC INT7, _int7_handler
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IRQVEC INT8, _int8_handler
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IRQVEC INT9, _int9_handler
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IRQVEC INT10, _int10_handler
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IRQVEC INT11, _int11_handler
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IRQVEC INT12, _int12_handler
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IRQVEC INT13, _int13_handler
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IRQVEC INT14, _int14_handler
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IRQVEC INT15, _int15_handler
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.end
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