diff --git a/bsp/ti-tms320c6678/.ccsproject b/bsp/ti-tms320c6678/.ccsproject new file mode 100644 index 0000000000..82f98bbb00 --- /dev/null +++ b/bsp/ti-tms320c6678/.ccsproject @@ -0,0 +1,12 @@ + + + + + + + + + + + + diff --git a/bsp/ti-tms320c6678/.cproject b/bsp/ti-tms320c6678/.cproject new file mode 100644 index 0000000000..a906191430 --- /dev/null +++ b/bsp/ti-tms320c6678/.cproject @@ -0,0 +1,162 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/bsp/ti-tms320c6678/.project b/bsp/ti-tms320c6678/.project new file mode 100644 index 0000000000..a0c5dddf40 --- /dev/null +++ b/bsp/ti-tms320c6678/.project @@ -0,0 +1,154 @@ + + + ti-tms320c6678 + + + + + + org.eclipse.cdt.managedbuilder.core.genmakebuilder + + + + + org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder + full,incremental, + + + + + + com.ti.ccstudio.core.ccsNature + org.eclipse.cdt.core.cnature + org.eclipse.cdt.managedbuilder.core.managedBuildNature + org.eclipse.cdt.core.ccnature + org.eclipse.cdt.managedbuilder.core.ScannerConfigNature + + + + clock.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/src/clock.c + + + components.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/src/components.c + + + context.asm + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/libcpu/ti-dsp/c6x/context.asm + + + contextinc.asm + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/libcpu/ti-dsp/c6x/contextinc.asm + + + cpu.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/src/cpu.c + + + cpuport.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/libcpu/ti-dsp/c6x/cpuport.c + + + device.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/src/device.c + + + idle.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/src/idle.c + + + interrupt.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/libcpu/ti-dsp/c6x/interrupt.c + + + intexc.asm + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/libcpu/ti-dsp/c6x/intexc.asm + + + ipc.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/src/ipc.c + + + irq.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/src/irq.c + + + kservice.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/src/kservice.c + + + mem.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/src/mem.c + + + memheap.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/src/memheap.c + + + mempool.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/src/mempool.c + + + object.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/src/object.c + + + scheduler.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/src/scheduler.c + + + signal.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/src/signal.c + + + slab.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/src/slab.c + + + stack.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/libcpu/ti-dsp/c6x/stack.c + + + thread.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/src/thread.c + + + timer.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/src/timer.c + + + trap.c + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/libcpu/ti-dsp/c6x/trap.c + + + vector.asm + 1 + PARENT-2-PROJECT_LOC/git-source/rt-thread/libcpu/ti-dsp/c6x/vector.asm + + + diff --git a/bsp/ti-tms320c6678/.settings/org.eclipse.cdt.codan.core.prefs b/bsp/ti-tms320c6678/.settings/org.eclipse.cdt.codan.core.prefs new file mode 100644 index 0000000000..f653028c53 --- /dev/null +++ b/bsp/ti-tms320c6678/.settings/org.eclipse.cdt.codan.core.prefs @@ -0,0 +1,3 @@ +eclipse.preferences.version=1 +inEditor=false +onBuild=false diff --git a/bsp/ti-tms320c6678/.settings/org.eclipse.cdt.debug.core.prefs b/bsp/ti-tms320c6678/.settings/org.eclipse.cdt.debug.core.prefs new file mode 100644 index 0000000000..2adc7b1dde --- /dev/null +++ b/bsp/ti-tms320c6678/.settings/org.eclipse.cdt.debug.core.prefs @@ -0,0 +1,2 @@ +eclipse.preferences.version=1 +org.eclipse.cdt.debug.core.toggleBreakpointModel=com.ti.ccstudio.debug.CCSBreakpointMarker diff --git a/bsp/ti-tms320c6678/.settings/org.eclipse.core.resources.prefs b/bsp/ti-tms320c6678/.settings/org.eclipse.core.resources.prefs new file mode 100644 index 0000000000..243442d787 --- /dev/null +++ b/bsp/ti-tms320c6678/.settings/org.eclipse.core.resources.prefs @@ -0,0 +1,12 @@ +eclipse.preferences.version=1 +encoding//Debug/applications/subdir_rules.mk=UTF-8 +encoding//Debug/applications/subdir_vars.mk=UTF-8 +encoding//Debug/common/subdir_rules.mk=UTF-8 +encoding//Debug/common/subdir_vars.mk=UTF-8 +encoding//Debug/driver/subdir_rules.mk=UTF-8 +encoding//Debug/driver/subdir_vars.mk=UTF-8 +encoding//Debug/makefile=UTF-8 +encoding//Debug/objects.mk=UTF-8 +encoding//Debug/sources.mk=UTF-8 +encoding//Debug/subdir_rules.mk=UTF-8 +encoding//Debug/subdir_vars.mk=UTF-8 diff --git a/bsp/ti-tms320c6678/KeyStone.cmd b/bsp/ti-tms320c6678/KeyStone.cmd new file mode 100644 index 0000000000..0f30bc506e --- /dev/null +++ b/bsp/ti-tms320c6678/KeyStone.cmd @@ -0,0 +1,47 @@ +/****************************************************************************/ +/* */ +/* M6678.cmd */ +/* Copyright (c): NUDT */ +/* */ +/* */ +/* Description: This file is a sample linker command file that can be */ +/* used for linking programs built with the C compiler and */ +/* running the resulting .out file on an M6678 */ +/* device. Use it as a guideline. You will want to */ +/* change the memory layout to match your specific C6xxx */ +/* target system. You may want to change the allocation */ +/* scheme according to the size of your program. */ +/* */ +/* */ +/****************************************************************************/ + +-heap 0x800 +-stack 0x1000 + +MEMORY +{ + VECTORS: o = 0x00800000 l = 0x00000200 + LL2_CODE: o = 0x00800200 l = 0x0001FE00 + LL2_RW_DATA: o = 0x00820000 l = 0x00020000 /*set memory protection attribitue as read/write*/ +} + +SECTIONS +{ + .vecs > VECTORS + + .text > LL2_CODE + .cinit > LL2_CODE + .const > LL2_CODE + .switch > LL2_CODE + .stack > LL2_RW_DATA + GROUP + { + .neardata + .rodata + .bss + } > LL2_RW_DATA + .far > LL2_RW_DATA + .fardata > LL2_RW_DATA + .cio > LL2_RW_DATA + .sysmem > LL2_RW_DATA +} diff --git a/bsp/ti-tms320c6678/README.md b/bsp/ti-tms320c6678/README.md new file mode 100644 index 0000000000..f78f4850bc --- /dev/null +++ b/bsp/ti-tms320c6678/README.md @@ -0,0 +1,49 @@ +### 1. 简介 + +TMS320C6678是TI基于KeyStone的多核固定浮点数字信号处理器，DSP集成C66x CorePac，每个核心在1GHz至1.25 GHz的运行。该设备支持高性能的信号处理应用，如任务关键，医疗成像，测试和自动化。 + +### 2. 编译说明 + +TMS320C6678 工程的编译和下载要使用的是 TI 官方提供的 Code Composer Studio。在本工程使用的是 CCS5.5 版本编译调试，CCS5.5 Compiler version:TIv8.3.5进行编译，需要安装TI提供的CSL库pdk_C6678_1_1_2_6。 + +### 2.1 导入工程 + +首先打开 Code Composer Studio，点击 Project -> Import CCS Projects... + +![输入图片说明](figures/import(1).png) + +在打开的对话框中，点击 Select search -> directory 右边的 Browse... 选择 TMS320C6678 BSP 所在文件夹，如图所示。选择完成后点击 Finish 完成导入。 + +![输入图片说明](figures/import(2).png) + +### 2.2 检查工程路径和编译器 + +- 检查工程路径是否正确，是否成功安装pdk_C6678_1_1_2_6，本工程安装路径为C盘。 + +![输入图片说明](figures/filepath.png) + +- 检查编译器版本，本工程使用的是TIv8.3.5 + +![输入图片说明](figures/general.jpg) + +### 3. 编译工程 + +导入工程后，选中导入的 ti-tms320c6678 工程，右键点击，在弹出的菜单中选择 Build Project 即可开始编译。 + +### 4. 加载和调试 + +编译完成后，可以开始加载和调试。将板子和 XDS560 仿真器连接，仿真器可以将编译生成的可执行文件加载到L2或MSMC执行。 + +- 如下图ti-tms320c6678.out是编译之后生成的可执行文件。 + +![输入图片说明](figures/debug(1).png) + +- 本工程目前只支持单核运行，按如下图加载可执行文件。 + +![输入图片说明](figures/load.png) + +- 加载可执行文件完成后，CCS将进入调试模式，可以选择继续运行、单步调试、复位等操作。 + +![输入图片说明](figures/debug(2).png) + +到此，可以开启tms320c6678 + rt-thread的愉快旅程了 :smile: 。 \ No newline at end of file diff --git a/bsp/ti-tms320c6678/applications/board.c b/bsp/ti-tms320c6678/applications/board.c new file mode 100644 index 0000000000..bfa4057c1f --- /dev/null +++ b/bsp/ti-tms320c6678/applications/board.c @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2021, Shenzhen Academy of Aerospace Technology + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2021-11-16 Dystopia the first version + */ + +#include "board.h" +#include "interrupt.h" +#include "drv_timer.h" +#include "common.h" + +#include + +/** + * This function will initial board. + */ +void rt_hw_board_init(void) +{ + // initial CPU core + keystone_cpu_init(); + + // initial interrupt controller + rt_hw_interrupt_init(); + + // initial system timer + rt_hw_system_timer_init(); + + /* initialize memory system */ + rt_kprintf("heap: 0x%08x - 0x%08x\n", RT_HW_HEAP_BEGIN, RT_HW_HEAP_END); + rt_system_heap_init(RT_HW_HEAP_BEGIN, RT_HW_HEAP_END); + + rt_hw_system_timer_start(); +} diff --git a/bsp/ti-tms320c6678/applications/board.h b/bsp/ti-tms320c6678/applications/board.h new file mode 100644 index 0000000000..88e6e94e6e --- /dev/null +++ b/bsp/ti-tms320c6678/applications/board.h @@ -0,0 +1,20 @@ +/* + * Copyright (c) 2021, Shenzhen Academy of Aerospace Technology + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2021-11-16 Dystopia the first version + */ + +#ifndef __BOARD_H__ +#define __BOARD_H__ + +#define RT_HW_HEAP_BEGIN (void*)0x0C000000 +#define RT_HW_HEAP_END (void*)0x0C100000 + +void rt_hw_board_init(void); + +#endif /* __BOARD_H__ */ + diff --git a/bsp/ti-tms320c6678/applications/main.c b/bsp/ti-tms320c6678/applications/main.c new file mode 100644 index 0000000000..aab374fa63 --- /dev/null +++ b/bsp/ti-tms320c6678/applications/main.c @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2021, Shenzhen Academy of Aerospace Technology + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2021-11-16 Dystopia the first version + */ + +#include +#include + +#include "board.h" + +void rt_init_thread_entry(void *parameter) +{ + rt_kprintf("hello rt-thread\n"); +} + +int rt_application_init(void) +{ + rt_thread_t tid; + + tid = rt_thread_create("init", rt_init_thread_entry, RT_NULL, 4096, 3, 200); + if (tid != RT_NULL) + { + rt_thread_startup(tid); + } else { + return -1; + } + + return 0; +} + +/** + * This function will startup RT-Thread RTOS. + */ +void rtthread_startup(void) +{ + /* disable interrupt first */ + rt_hw_interrupt_disable(); + + /* init board */ + rt_hw_board_init(); + + /* show version */ + rt_show_version(); + + /* init timer system */ + rt_system_timer_init(); + + /* init scheduler system */ + rt_system_scheduler_init(); + + /* init application */ + rt_application_init(); + + /* init timer thread */ + rt_system_timer_thread_init(); + + /* init idle thread */ + rt_thread_idle_init(); + + /* start scheduler */ + rt_system_scheduler_start(); + + /* never reach here */ + return ; +} + +void main(void) +{ + /* startup RT-Thread RTOS */ + rtthread_startup(); + + for(;;){} +} + diff --git a/bsp/ti-tms320c6678/common/common.c b/bsp/ti-tms320c6678/common/common.c new file mode 100644 index 0000000000..1c362d76f8 --- /dev/null +++ b/bsp/ti-tms320c6678/common/common.c @@ -0,0 +1,203 @@ +/* + * Copyright (c) 2021, Shenzhen Academy of Aerospace Technology + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2021-11-16 Dystopia the first version + */ + +#include "common.h" + +CSL_BootcfgRegs * gp_bootcfg_regs = (CSL_BootcfgRegs *)CSL_BOOT_CFG_REGS; +CSL_CgemRegs * gp_cgem_regs = (CSL_CgemRegs *)CSL_CGEM0_5_REG_BASE_ADDRESS_REGS; +CSL_TmrPlusRegs * gp_timer_regs[9] = { + (CSL_TmrPlusRegs *)CSL_TIMER_0_REGS, + (CSL_TmrPlusRegs *)CSL_TIMER_1_REGS, + (CSL_TmrPlusRegs *)CSL_TIMER_2_REGS, + (CSL_TmrPlusRegs *)CSL_TIMER_3_REGS, + (CSL_TmrPlusRegs *)CSL_TIMER_4_REGS, + (CSL_TmrPlusRegs *)CSL_TIMER_5_REGS, + (CSL_TmrPlusRegs *)CSL_TIMER_6_REGS, + (CSL_TmrPlusRegs *)CSL_TIMER_7_REGS, + (CSL_TmrPlusRegs *)(CSL_TIMER_7_REGS+(CSL_TIMER_7_REGS-CSL_TIMER_6_REGS)) +}; + +void cpu_interrupt_init(void) +{ + //clear interrupt and excpetion events + ICR = IFR; + ECR = EFR; + IER = 3; //disable all interrupts + + /* disable event combine */ + gp_cgem_regs->EVTMASK[0] = 0xffffffff; + gp_cgem_regs->EVTMASK[1] = 0xffffffff; + gp_cgem_regs->EVTMASK[2] = 0xffffffff; + gp_cgem_regs->EVTMASK[3] = 0xffffffff; + + /*Clear all CPU events*/ + gp_cgem_regs->EVTCLR[0] = 0xFFFFFFFF; + gp_cgem_regs->EVTCLR[1] = 0xFFFFFFFF; + gp_cgem_regs->EVTCLR[2] = 0xFFFFFFFF; + gp_cgem_regs->EVTCLR[3] = 0xFFFFFFFF; + + /*Interrupt Service Table Pointer to begining of LL2 memory*/ + ISTP = 0x800000; +} + +void keystone_cpu_init(void) +{ + /* clear all interrupt flag/status, setup ISTP to begining of LL2 */ + cpu_interrupt_init(); +} + +/*===============================Timer=================================*/ +void reset_timer(int timer_num) +{ + if(gp_timer_regs[timer_num]->TGCR) + { + gp_timer_regs[timer_num]->TGCR = 0; + gp_timer_regs[timer_num]->TCR= 0; + } +} + +void timer64_init(Timer64_Config * tmrCfg) +{ + reset_timer(tmrCfg->timer_num); + + gp_timer_regs[tmrCfg->timer_num]->CNTLO = 0; + gp_timer_regs[tmrCfg->timer_num]->CNTHI = 0; + + /*please note, in clock mode, two timer periods generate a clock, + one timer period output high voltage level, the other timer period + output low voltage level, so, the timer period should be half to the + desired output clock period*/ + if(TIMER_PERIODIC_CLOCK == tmrCfg->timerMode) + { + tmrCfg->period = tmrCfg->period/2; + } + + /*the value written into period register is the expected value minus one*/ + gp_timer_regs[tmrCfg->timer_num]->PRDLO = _loll(tmrCfg->period-1); + gp_timer_regs[tmrCfg->timer_num]->PRDHI = _hill(tmrCfg->period-1); + if(tmrCfg->reload_period>1) + { + gp_timer_regs[tmrCfg->timer_num]->RELLO = _loll(tmrCfg->reload_period-1); + gp_timer_regs[tmrCfg->timer_num]->RELHI = _hill(tmrCfg->reload_period-1); + } + + if(TIMER_WATCH_DOG == tmrCfg->timerMode) + { + gp_timer_regs[tmrCfg->timer_num]->TGCR = + /*Select watch-dog mode*/ + (CSL_TMR_TIMMODE_WDT << CSL_TMR_TGCR_TIMMODE_SHIFT) + /*Remove the timer from reset*/ + | (CSL_TMR_TGCR_TIMLORS_MASK) + | (CSL_TMR_TGCR_TIMHIRS_MASK); + } + else if(TIMER_PERIODIC_WAVE == tmrCfg->timerMode) + { + gp_timer_regs[tmrCfg->timer_num]->TGCR = TMR_TGCR_PLUSEN_MASK + /*for plus featuers, dual 32-bit unchained timer mode should be used*/ + | (CSL_TMR_TIMMODE_DUAL_UNCHAINED << CSL_TMR_TGCR_TIMMODE_SHIFT) + /*Remove the timer from reset*/ + | (CSL_TMR_TGCR_TIMLORS_MASK); + + //in plus mode, interrupt/event must be enabled manually + gp_timer_regs[tmrCfg->timer_num]->INTCTL_STAT= TMR_INTCTLSTAT_EN_ALL_CLR_ALL; + } + else + { + gp_timer_regs[tmrCfg->timer_num]->TGCR = + /*Select 64-bit general timer mode*/ + (CSL_TMR_TIMMODE_GPT << CSL_TMR_TGCR_TIMMODE_SHIFT) + /*Remove the timer from reset*/ + | (CSL_TMR_TGCR_TIMLORS_MASK) + | (CSL_TMR_TGCR_TIMHIRS_MASK); + } + + /*make timer stop with emulation*/ + gp_timer_regs[tmrCfg->timer_num]->EMUMGT_CLKSPD = (gp_timer_regs[tmrCfg->timer_num]->EMUMGT_CLKSPD& + ~(CSL_TMR_EMUMGT_CLKSPD_FREE_MASK|CSL_TMR_EMUMGT_CLKSPD_SOFT_MASK)); + + if(TIMER_WATCH_DOG == tmrCfg->timerMode) + { + /*enable watchdog timer*/ + gp_timer_regs[tmrCfg->timer_num]->WDTCR = CSL_TMR_WDTCR_WDEN_MASK + | (CSL_TMR_WDTCR_WDKEY_CMD1 << CSL_TMR_WDTCR_WDKEY_SHIFT); + + gp_timer_regs[tmrCfg->timer_num]->TCR = + (CSL_TMR_CLOCK_INP_NOGATE << CSL_TMR_TCR_TIEN_LO_SHIFT) + | (CSL_TMR_CLKSRC_INTERNAL << CSL_TMR_TCR_CLKSRC_LO_SHIFT) + /*The timer is enabled continuously*/ + | (CSL_TMR_ENAMODE_CONT << CSL_TMR_TCR_ENAMODE_LO_SHIFT) + | ((tmrCfg->pulseWidth << CSL_TMR_TCR_PWID_LO_SHIFT)&CSL_TMR_TCR_PWID_LO_MASK) + /*select pulse mode*/ + | (CSL_TMR_CP_PULSE << CSL_TMR_TCR_CP_LO_SHIFT) + | (CSL_TMR_INVINP_UNINVERTED << CSL_TMR_TCR_INVINP_LO_SHIFT) + | (CSL_TMR_INVOUTP_UNINVERTED << CSL_TMR_TCR_INVOUTP_LO_SHIFT) + | (0 << CSL_TMR_TCR_TSTAT_LO_SHIFT); + + /*active watchdog timer*/ + gp_timer_regs[tmrCfg->timer_num]->WDTCR = CSL_TMR_WDTCR_WDEN_MASK + | (CSL_TMR_WDTCR_WDKEY_CMD2 << CSL_TMR_WDTCR_WDKEY_SHIFT); + } + else if(TIMER_ONE_SHOT_PULSE == tmrCfg->timerMode) + { + gp_timer_regs[tmrCfg->timer_num]->TCR = + (CSL_TMR_CLOCK_INP_NOGATE << CSL_TMR_TCR_TIEN_LO_SHIFT) + | (CSL_TMR_CLKSRC_INTERNAL << CSL_TMR_TCR_CLKSRC_LO_SHIFT) + /*The timer is enabled one-shot*/ + | (CSL_TMR_ENAMODE_ENABLE << CSL_TMR_TCR_ENAMODE_LO_SHIFT) + | ((tmrCfg->pulseWidth << CSL_TMR_TCR_PWID_LO_SHIFT)&CSL_TMR_TCR_PWID_LO_MASK) + /*select pulse mode*/ + | (CSL_TMR_CP_PULSE << CSL_TMR_TCR_CP_LO_SHIFT) + | (CSL_TMR_INVINP_UNINVERTED << CSL_TMR_TCR_INVINP_LO_SHIFT) + | (CSL_TMR_INVOUTP_UNINVERTED << CSL_TMR_TCR_INVOUTP_LO_SHIFT) + | (0 << CSL_TMR_TCR_TSTAT_LO_SHIFT); + } + else if(TIMER_PERIODIC_CLOCK == tmrCfg->timerMode) + { + gp_timer_regs[tmrCfg->timer_num]->TCR = + (CSL_TMR_CLOCK_INP_NOGATE << CSL_TMR_TCR_TIEN_LO_SHIFT) + | (CSL_TMR_CLKSRC_INTERNAL << CSL_TMR_TCR_CLKSRC_LO_SHIFT) + /*The timer is enabled continuously*/ + | (CSL_TMR_ENAMODE_CONT << CSL_TMR_TCR_ENAMODE_LO_SHIFT) + | ((tmrCfg->pulseWidth << CSL_TMR_TCR_PWID_LO_SHIFT)&CSL_TMR_TCR_PWID_LO_MASK) + /*select clock mode*/ + | (CSL_TMR_CP_CLOCK << CSL_TMR_TCR_CP_LO_SHIFT) + | (CSL_TMR_INVINP_UNINVERTED << CSL_TMR_TCR_INVINP_LO_SHIFT) + | (CSL_TMR_INVOUTP_UNINVERTED << CSL_TMR_TCR_INVOUTP_LO_SHIFT) + | (0 << CSL_TMR_TCR_TSTAT_LO_SHIFT); + } + else if(TIMER_PERIODIC_WAVE == tmrCfg->timerMode) + { + gp_timer_regs[tmrCfg->timer_num]->TCR = + (CSL_TMR_CLOCK_INP_NOGATE << CSL_TMR_TCR_TIEN_LO_SHIFT) + | (CSL_TMR_CLKSRC_INTERNAL << CSL_TMR_TCR_CLKSRC_LO_SHIFT) + /*The timer is enabled continuously with period reload*/ + | (CSL_TMR_ENAMODE_CONT_RELOAD << CSL_TMR_TCR_ENAMODE_LO_SHIFT) + | ((tmrCfg->pulseWidth << CSL_TMR_TCR_PWID_LO_SHIFT)&CSL_TMR_TCR_PWID_LO_MASK) + /*select clock mode*/ + | (CSL_TMR_CP_CLOCK << CSL_TMR_TCR_CP_LO_SHIFT) + | (CSL_TMR_INVINP_UNINVERTED << CSL_TMR_TCR_INVINP_LO_SHIFT) + | (CSL_TMR_INVOUTP_UNINVERTED << CSL_TMR_TCR_INVOUTP_LO_SHIFT) + | (0 << CSL_TMR_TCR_TSTAT_LO_SHIFT); + } + else /*TIMER_PERIODIC_PULSE*/ + { + gp_timer_regs[tmrCfg->timer_num]->TCR = + (CSL_TMR_CLOCK_INP_NOGATE << CSL_TMR_TCR_TIEN_LO_SHIFT) + | (CSL_TMR_CLKSRC_INTERNAL << CSL_TMR_TCR_CLKSRC_LO_SHIFT) + /*The timer is enabled continuously*/ + | (CSL_TMR_ENAMODE_CONT << CSL_TMR_TCR_ENAMODE_LO_SHIFT) + | ((tmrCfg->pulseWidth << CSL_TMR_TCR_PWID_LO_SHIFT)&CSL_TMR_TCR_PWID_LO_MASK) + /*select clock mode*/ + | (CSL_TMR_CP_PULSE << CSL_TMR_TCR_CP_LO_SHIFT) + | (CSL_TMR_INVINP_UNINVERTED << CSL_TMR_TCR_INVINP_LO_SHIFT) + | (CSL_TMR_INVOUTP_UNINVERTED << CSL_TMR_TCR_INVOUTP_LO_SHIFT) + | (0 << CSL_TMR_TCR_TSTAT_LO_SHIFT); + } +} diff --git a/bsp/ti-tms320c6678/common/common.h b/bsp/ti-tms320c6678/common/common.h new file mode 100644 index 0000000000..61da9ca25a --- /dev/null +++ b/bsp/ti-tms320c6678/common/common.h @@ -0,0 +1,110 @@ +/* + * Copyright (c) 2021, Shenzhen Academy of Aerospace Technology + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2021-11-16 Dystopia the first version + */ + +#ifndef __COMMON_H__ +#define __COMMON_H__ + +#include +#include +#include +#include +#include +#include + +/* DSP core clock speed in Hz */ +#define DSP_CORE_SPEED_HZ 1000000000 + +extern CSL_CgemRegs * gp_cgem_regs; +extern CSL_BootcfgRegs * gp_bootcfg_regs; + +/*----------------------Timer plus registers definition----------------*/ +typedef struct { + volatile unsigned int PID12; + volatile unsigned int EMUMGT_CLKSPD; + volatile unsigned int GPINT_EN; + volatile unsigned int GPDIR_DAT; + volatile unsigned int CNTLO; + volatile unsigned int CNTHI; + volatile unsigned int PRDLO; + volatile unsigned int PRDHI; + volatile unsigned int TCR; + volatile unsigned int TGCR; + volatile unsigned int WDTCR; + volatile unsigned int TLGC; + volatile unsigned int TLMR; + volatile unsigned int RELLO; + volatile unsigned int RELHI; + volatile unsigned int CAPLO; + volatile unsigned int CAPHI; + volatile unsigned int INTCTL_STAT; + volatile unsigned char RSVD0[24]; + volatile unsigned int TIMERLO_COMPARE_REG[8]; + volatile unsigned char RSVD1[32]; +} CSL_TmrPlusRegs; + +#define TMR_TCR_READRSTMODE_HI_SHIFT (26) +#define TMR_TCR_CAPEVTMODE_LO_SHIFT (12) +#define TMR_TCR_CAPMODE_LO_SHIFT (11) +#define TMR_TCR_READRSTMODE_LO_SHIFT (10) + +#define TMR_TCR_READRSTMODE_HI_MASK (1<<26) +#define TMR_TCR_CAPEVTMODE_LO_MASK (3<<12) +#define TMR_TCR_CAPMODE_LO_MASK (1<<11) +#define TMR_TCR_READRSTMODE_LO_MASK (1<<10) + +#define TMR_TGCR_PLUSEN_SHIFT 4 +#define TMR_TGCR_PLUSEN_MASK (1<<4) + +#define TMR_INTCTLSTAT_EN_ALL_CLR_ALL 0x000F000F + +#define CSL_TMR_WDTCR_WDKEY_CMD1 (0x0000A5C6u) +#define CSL_TMR_WDTCR_WDKEY_CMD2 (0x0000DA7Eu) + +#define CSL_TMR_ENAMODE_CONT_RELOAD 3 + +extern CSL_TmrPlusRegs * gp_timer0_regs; +extern CSL_TmrPlusRegs * gp_timer1_regs; +extern CSL_TmrPlusRegs * gp_timer2_regs; +extern CSL_TmrPlusRegs * gp_timer3_regs; +extern CSL_TmrPlusRegs * gp_timer4_regs; +extern CSL_TmrPlusRegs * gp_timer5_regs; +extern CSL_TmrPlusRegs * gp_timer6_regs; +extern CSL_TmrPlusRegs * gp_timer7_regs; +extern CSL_TmrPlusRegs * gp_timer8_regs; +extern CSL_TmrPlusRegs * gp_timer_regs[]; + +typedef enum +{ + TIMER_ONE_SHOT_PULSE = 0, /*generate one shot pulse with timer*/ + TIMER_PERIODIC_PULSE, /*generate periodic pulse with timer*/ + TIMER_PERIODIC_CLOCK, /*generate periodic clock with timer*/ + /*generate periodic square wave with period reload feature, the difference + between wave and clock is the duty cycle of clock is always 50%*/ + TIMER_PERIODIC_WAVE, + TIMER_WATCH_DOG /*configure timer as watch dog*/ +}TTimerMode; + +typedef struct { + int timer_num; /*select one timer*/ + TTimerMode timerMode; /*select function of the timer*/ + unsigned long long period; /*in the unit of DSP core clock/6*/ + unsigned long long reload_period; /*the reload value of period*/ + int pulseWidth; /*pulse width between 0~3*/ +}Timer64_Config; + +/* Reset a 64-bit timer */ +extern void reset_timer(int timer_num); + +/* Initailize a 64-bit timer */ +extern void timer64_init(Timer64_Config * tmrCfg); + +extern void keystone_cpu_init(void); + +#endif /* __COMMON_H__ */ diff --git a/bsp/ti-tms320c6678/driver/drv_timer.c b/bsp/ti-tms320c6678/driver/drv_timer.c new file mode 100644 index 0000000000..fe8aca1273 --- /dev/null +++ b/bsp/ti-tms320c6678/driver/drv_timer.c @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2021, Shenzhen Academy of Aerospace Technology + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2021-11-16 Dystopia the first version + */ + +#include "drv_timer.h" +#include "interrupt.h" +#include "common.h" + +#include +#include + +/** + * This is the timer interrupt service routine. + * + */ +void rt_hw_systick_isr(void) +{ + /* enter interrupt */ + rt_interrupt_enter(); + + rt_tick_increase(); + + /* leave interrupt */ + rt_interrupt_leave(); +} + +/** + * The function initial system timer interrupt. + */ +void rt_hw_system_timer_init(void) +{ + // initial system timer interrupt, map local timer interrupt to INT14 + gp_cgem_regs->INTMUX3 = (CSL_GEM_TINTLN << CSL_CGEM_INTMUX3_INTSEL14_SHIFT); + // enable CPU INT14 + rt_hw_interrupt_umask(1 << 14); + + return ; +} + +/** + * The function initial system timer. + * Use local timer (== DNUM of a core) to generate a clock on TIMO0,interrupts are generated as well + * + */ +void rt_hw_system_timer_start(void) +{ + Timer64_Config tmrCfg; + + // select output on TIMO0 from local timer. + gp_bootcfg_regs->TOUTSEL = (DNUM*2) << CSL_BOOTCFG_TOUTSEL_TOUTSEL0_SHIFT; + + // configure the timer to generate clocks and interrupts + tmrCfg.timer_num = DNUM; + tmrCfg.timerMode = TIMER_PERIODIC_CLOCK; + tmrCfg.period = (unsigned long long) RT_TICK_PER_SECOND * DSP_CORE_SPEED_HZ / 6000; + tmrCfg.reload_period = 0; + + // initial timer + timer64_init(&tmrCfg); +} diff --git a/bsp/ti-tms320c6678/driver/drv_timer.h b/bsp/ti-tms320c6678/driver/drv_timer.h new file mode 100644 index 0000000000..d663a5bb67 --- /dev/null +++ b/bsp/ti-tms320c6678/driver/drv_timer.h @@ -0,0 +1,22 @@ +/* + * Copyright (c) 2021, Shenzhen Academy of Aerospace Technology + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2021-11-16 Dystopia the first version + */ + +#ifndef __SYS_TIMER_H__ +#define __SYS_TIMER_H__ + +#include +#include + +void rt_hw_system_timer_init(void); + +void rt_hw_system_timer_start(void); + +#endif /* __SYS_TIMER_H__ */ + diff --git a/bsp/ti-tms320c6678/figures/debug(1).png b/bsp/ti-tms320c6678/figures/debug(1).png new file mode 100644 index 0000000000..00f7616b49 Binary files /dev/null and b/bsp/ti-tms320c6678/figures/debug(1).png differ diff --git a/bsp/ti-tms320c6678/figures/debug(2).png b/bsp/ti-tms320c6678/figures/debug(2).png new file mode 100644 index 0000000000..35d6f4e85f Binary files /dev/null and b/bsp/ti-tms320c6678/figures/debug(2).png differ diff --git a/bsp/ti-tms320c6678/figures/filepath.png b/bsp/ti-tms320c6678/figures/filepath.png new file mode 100644 index 0000000000..71a11da2fd Binary files /dev/null and b/bsp/ti-tms320c6678/figures/filepath.png differ diff --git a/bsp/ti-tms320c6678/figures/general.jpg b/bsp/ti-tms320c6678/figures/general.jpg new file mode 100644 index 0000000000..52b8ca9ffd Binary files /dev/null and b/bsp/ti-tms320c6678/figures/general.jpg differ diff --git a/bsp/ti-tms320c6678/figures/import(1).png b/bsp/ti-tms320c6678/figures/import(1).png new file mode 100644 index 0000000000..9bc4eac5d2 Binary files /dev/null and b/bsp/ti-tms320c6678/figures/import(1).png differ diff --git a/bsp/ti-tms320c6678/figures/import(2).png b/bsp/ti-tms320c6678/figures/import(2).png new file mode 100644 index 0000000000..d9d29af981 Binary files /dev/null and b/bsp/ti-tms320c6678/figures/import(2).png differ diff --git a/bsp/ti-tms320c6678/figures/load.png b/bsp/ti-tms320c6678/figures/load.png new file mode 100644 index 0000000000..99d3b5f51c Binary files /dev/null and b/bsp/ti-tms320c6678/figures/load.png differ diff --git a/bsp/ti-tms320c6678/rtconfig.h b/bsp/ti-tms320c6678/rtconfig.h new file mode 100644 index 0000000000..84e6488175 --- /dev/null +++ b/bsp/ti-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 diff --git a/bsp/ti-tms320c6678/rtconfig_project.h b/bsp/ti-tms320c6678/rtconfig_project.h new file mode 100644 index 0000000000..df4eb0c1cd --- /dev/null +++ b/bsp/ti-tms320c6678/rtconfig_project.h @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2006-2019, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2019-03-27 xuzhuoyi the first version + */ + +#ifndef __RTCONFIG_PROJECT_H__ +#define __RTCONFIG_PROJECT_H__ + +typedef signed char rt_int8_t; /**< 8bit integer type */ +typedef signed short rt_int16_t; /**< 16bit integer type */ +typedef signed long rt_int32_t; /**< 32bit integer type */ +typedef signed long long rt_int64_t; /**< 64bit integer type */ +typedef unsigned char rt_uint8_t; /**< 8bit unsigned integer type */ +typedef unsigned short rt_uint16_t; /**< 16bit unsigned integer type */ +typedef unsigned long rt_uint32_t; /**< 32bit unsigned integer type */ +typedef unsigned long long rt_uint64_t; /**< 64bit unsigned integer type */ + +#endif