diff --git a/bsp/stm32/stm32f767-st-nucleo/README.md b/bsp/stm32/stm32f767-st-nucleo/README.md index 04ea43cdd3..b5c74c87f6 100644 --- a/bsp/stm32/stm32f767-st-nucleo/README.md +++ b/bsp/stm32/stm32f767-st-nucleo/README.md @@ -1,110 +1,110 @@ -# STM32F767 NUCLEO-F767ZI开发板 BSP 说明 -## 简介 - -本文档为 NUCLEO-F767ZI 开发板的 BSP (板级支持包) 说明。 - -主要内容如下： - -- 开发板资源介绍 -- BSP 快速上手 -- 进阶使用方法 - -通过阅读快速上手章节开发者可以快速地上手该 BSP，将 RT-Thread 运行在开发板上。在进阶使用指南章节，将会介绍更多高级功能，帮助开发者利用 RT-Thread 驱动更多板载资源。 - -## 开发板介绍 - -NUCLEO-F767ZI 是st推出的一款基于 ARM Cortex-M7 内核的开发板，最高主频为 216Mhz，该开发板具有丰富的板载资源，可以充分发挥 STM32F767 的芯片性能。 - -开发板外观如下图所示： - -![board](figures/en.high-perf_nucleo-144_mbed.jpg) - -该开发板常用 **板载资源** 如下： - -- MCU：STM32f767，主频 216MHz，2MB FLASH ，512KB RAM ，16K CACHE - -- 常用外设 - - LED ：3个，LED1 (绿色，PB0),LED2（蓝色，PB7），LED3（红色，PB14） - - 按键：2个，B1（用户按键，PC13），B2（复位引脚） -- 常用接口：USB 转串口3、以太网接口 -- 调试接口：ST-LINK - -开发板更多详细信息请参考ST [NUCLEO-F767ZI开发板介绍](https://www.st.com/en/evaluation-tools/nucleo-f767zi.html)。 - -## 外设支持 - -本 BSP 目前对外设的支持情况如下： - -| **板载外设** | **支持情况** | **备注** | -| :-----------------| :----------: | :-------------------------------------| -| USB 转串口3 | 支持 | | -| 以太网 | 暂不支持 | 即将支持 | -| **片上外设** | **支持情况** | **备注** | -| GPIO | 支持 | PA0, PA1... PK15 ---> PIN: 0, 1...144 | -| UART | 支持 | UART3 | -| **扩展模块** | **支持情况** | **备注** | -| 暂无 | 暂不支持 | 暂不支持 | - -## 使用说明 - -使用说明分为如下两个章节： - -- 快速上手 - - 本章节是为刚接触 RT-Thread 的新手准备的使用说明，遵循简单的步骤即可将 RT-Thread 操作系统运行在该开发板上，看到实验效果 。 - -- 进阶使用 - - 本章节是为需要在 RT-Thread 操作系统上使用更多开发板资源的开发者准备的。通过使用 ENV 工具对 BSP 进行配置，可以开启更多板载资源，实现更多高级功能。 - - -### 快速上手 - -本 BSP 为开发者提供 MDK5 和 IAR 工程，并且支持 GCC 开发环境。下面以 MDK5 开发环境为例，介绍如何将系统运行起来。 - -#### 硬件连接 - -使用数据线连接开发板到 PC，打开电源开关。 - -#### 编译下载 - -双击 project.uvprojx 文件，打开 MDK5 工程，编译并下载程序到开发板。 - -> 工程默认配置使用 ST-LINK 仿真器下载程序，在通过 ST-LINK 连接开发板的基础上，点击下载按钮即可下载程序到开发板 - -#### 运行结果 - -下载程序成功之后，系统会自动运行，LED 闪烁。 - -连接开发板对应串口到 PC , 在终端工具里打开相应的串口（115200-8-1-N），复位设备后，可以看到 RT-Thread 的输出信息: - -```bash - \ | / -- RT - Thread Operating System - / | \ 4.0.0 build Jan 9 2019 - 2006 - 2018 Copyright by rt-thread team -msh > -``` -### 进阶使用 - -此 BSP 默认只开启了 GPIO 和 串口3 的功能，如果需使用 Ethernet 等更多高级功能，需要利用 ENV 工具对BSP 进行配置，步骤如下： - -1. 在 bsp 下打开 env 工具。 - -2. 输入`menuconfig`命令配置工程，配置好之后保存退出。 - -3. 输入`pkgs --update`命令更新软件包。 - -4. 输入`scons --target=mdk4/mdk5/iar` 命令重新生成工程。 - -本章节更多详细的介绍请参考 [STM32 系列 BSP 外设驱动使用教程](../docs/STM32系列BSP外设驱动使用教程.md)。 - -## 注意事项 - -暂无 - -## 联系人信息 - -维护人: - -- [e31207077](https://github.com/e31207077), 邮箱： \ No newline at end of file +# STM32F767 NUCLEO-F767ZI开发板 BSP 说明 +## 简介 + +本文档为 NUCLEO-F767ZI 开发板的 BSP (板级支持包) 说明。 + +主要内容如下： + +- 开发板资源介绍 +- BSP 快速上手 +- 进阶使用方法 + +通过阅读快速上手章节开发者可以快速地上手该 BSP，将 RT-Thread 运行在开发板上。在进阶使用指南章节，将会介绍更多高级功能，帮助开发者利用 RT-Thread 驱动更多板载资源。 + +## 开发板介绍 + +NUCLEO-F767ZI 是st推出的一款基于 ARM Cortex-M7 内核的开发板，最高主频为 216Mhz，该开发板具有丰富的板载资源，可以充分发挥 STM32F767 的芯片性能。 + +开发板外观如下图所示： + +![board](figures/en.high-perf_nucleo-144_mbed.jpg) + +该开发板常用 **板载资源** 如下： + +- MCU：STM32f767，主频 216MHz，2MB FLASH ，512KB RAM ，16K CACHE + +- 常用外设 + - LED ：3个，LED1 (绿色，PB0),LED2（蓝色，PB7），LED3（红色，PB14） + - 按键：2个，B1（用户按键，PC13），B2（复位引脚） +- 常用接口：USB 转串口3、以太网接口 +- 调试接口：ST-LINK + +开发板更多详细信息请参考ST [NUCLEO-F767ZI开发板介绍](https://www.st.com/en/evaluation-tools/nucleo-f767zi.html)。 + +## 外设支持 + +本 BSP 目前对外设的支持情况如下： + +| **板载外设** | **支持情况** | **备注** | +| :-----------------| :----------: | :-------------------------------------| +| USB 转串口3 | 支持 | | +| 以太网 | 暂不支持 | 即将支持 | +| **片上外设** | **支持情况** | **备注** | +| GPIO | 支持 | PA0, PA1... PK15 ---> PIN: 0, 1...144 | +| UART | 支持 | UART3 | +| **扩展模块** | **支持情况** | **备注** | +| 暂无 | 暂不支持 | 暂不支持 | + +## 使用说明 + +使用说明分为如下两个章节： + +- 快速上手 + + 本章节是为刚接触 RT-Thread 的新手准备的使用说明，遵循简单的步骤即可将 RT-Thread 操作系统运行在该开发板上，看到实验效果 。 + +- 进阶使用 + + 本章节是为需要在 RT-Thread 操作系统上使用更多开发板资源的开发者准备的。通过使用 ENV 工具对 BSP 进行配置，可以开启更多板载资源，实现更多高级功能。 + + +### 快速上手 + +本 BSP 为开发者提供 MDK5 和 IAR 工程，并且支持 GCC 开发环境。下面以 MDK5 开发环境为例，介绍如何将系统运行起来。 + +#### 硬件连接 + +使用数据线连接开发板到 PC，打开电源开关。 + +#### 编译下载 + +双击 project.uvprojx 文件，打开 MDK5 工程，编译并下载程序到开发板。 + +> 工程默认配置使用 ST-LINK 仿真器下载程序，在通过 ST-LINK 连接开发板的基础上，点击下载按钮即可下载程序到开发板 + +#### 运行结果 + +下载程序成功之后，系统会自动运行，LED 闪烁。 + +连接开发板对应串口到 PC , 在终端工具里打开相应的串口（115200-8-1-N），复位设备后，可以看到 RT-Thread 的输出信息: + +```bash + \ | / +- RT - Thread Operating System + / | \ 4.0.0 build Jan 9 2019 + 2006 - 2018 Copyright by rt-thread team +msh > +``` +### 进阶使用 + +此 BSP 默认只开启了 GPIO 和 串口3 的功能，如果需使用 Ethernet 等更多高级功能，需要利用 ENV 工具对BSP 进行配置，步骤如下： + +1. 在 bsp 下打开 env 工具。 + +2. 输入`menuconfig`命令配置工程，配置好之后保存退出。 + +3. 输入`pkgs --update`命令更新软件包。 + +4. 输入`scons --target=mdk4/mdk5/iar` 命令重新生成工程。 + +本章节更多详细的介绍请参考 [STM32 系列 BSP 外设驱动使用教程](../docs/STM32系列BSP外设驱动使用教程.md)。 + +## 注意事项 + +暂无 + +## 联系人信息 + +维护人: + +- [e31207077](https://github.com/e31207077), 邮箱： diff --git a/bsp/stm32/stm32f767-st-nucleo/SConstruct b/bsp/stm32/stm32f767-st-nucleo/SConstruct index 73810718fb..b6053d64c2 100644 --- a/bsp/stm32/stm32f767-st-nucleo/SConstruct +++ b/bsp/stm32/stm32f767-st-nucleo/SConstruct @@ -1,47 +1,47 @@ -import os -import sys -import rtconfig - -if os.getenv('RTT_ROOT'): - RTT_ROOT = os.getenv('RTT_ROOT') -else: - RTT_ROOT = os.path.normpath(os.getcwd() + '/../../..') - -sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')] -try: - from building import * -except: - print('Cannot found RT-Thread root directory, please check RTT_ROOT') - print(RTT_ROOT) - exit(-1) - -TARGET = 'rt-thread.' + rtconfig.TARGET_EXT - -env = Environment(tools = ['mingw'], - AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS, - CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS, - AR = rtconfig.AR, ARFLAGS = '-rc', - LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS) -env.PrependENVPath('PATH', rtconfig.EXEC_PATH) - -if rtconfig.PLATFORM == 'iar': - env.Replace(CCCOM = ['$CC $CCFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -o $TARGET $SOURCES']) - env.Replace(ARFLAGS = ['']) - env.Replace(LINKCOM = env["LINKCOM"] + ' --map rt-thread.map') - -Export('RTT_ROOT') -Export('rtconfig') - -# prepare building environment -objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False) - -SDK_ROOT = os.path.abspath('./') - -# include drivers -objs.extend(SConscript(os.path.dirname(SDK_ROOT) + '/libraries/STM32F7xx_HAL/SConscript')) - -# include libraries -objs.extend(SConscript(os.path.dirname(SDK_ROOT) + '/libraries/HAL_Drivers/SConscript')) - -# make a building -DoBuilding(TARGET, objs) +import os +import sys +import rtconfig + +if os.getenv('RTT_ROOT'): + RTT_ROOT = os.getenv('RTT_ROOT') +else: + RTT_ROOT = os.path.normpath(os.getcwd() + '/../../..') + +sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')] +try: + from building import * +except: + print('Cannot found RT-Thread root directory, please check RTT_ROOT') + print(RTT_ROOT) + exit(-1) + +TARGET = 'rt-thread.' + rtconfig.TARGET_EXT + +env = Environment(tools = ['mingw'], + AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS, + CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS, + AR = rtconfig.AR, ARFLAGS = '-rc', + LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS) +env.PrependENVPath('PATH', rtconfig.EXEC_PATH) + +if rtconfig.PLATFORM == 'iar': + env.Replace(CCCOM = ['$CC $CCFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -o $TARGET $SOURCES']) + env.Replace(ARFLAGS = ['']) + env.Replace(LINKCOM = env["LINKCOM"] + ' --map rt-thread.map') + +Export('RTT_ROOT') +Export('rtconfig') + +# prepare building environment +objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False) + +SDK_ROOT = os.path.abspath('./') + +# include drivers +objs.extend(SConscript(os.path.dirname(SDK_ROOT) + '/libraries/STM32F7xx_HAL/SConscript')) + +# include libraries +objs.extend(SConscript(os.path.dirname(SDK_ROOT) + '/libraries/HAL_Drivers/SConscript')) + +# make a building +DoBuilding(TARGET, objs) diff --git a/bsp/stm32/stm32f767-st-nucleo/board/CubeMX_Config/CubeMX_Config.ioc b/bsp/stm32/stm32f767-st-nucleo/board/CubeMX_Config/CubeMX_Config.ioc index 1283dfa88f..2b29c34754 100644 --- a/bsp/stm32/stm32f767-st-nucleo/board/CubeMX_Config/CubeMX_Config.ioc +++ b/bsp/stm32/stm32f767-st-nucleo/board/CubeMX_Config/CubeMX_Config.ioc @@ -1,324 +1,324 @@ -#MicroXplorer Configuration settings - do not modify -ETH.IPParameters=MediaInterface,PHY_Name,PHY_Value,PhyAddress -ETH.MediaInterface=ETH_MEDIA_INTERFACE_RMII -ETH.PHY_Name=LAN8742A_PHY_ADDRESS -ETH.PHY_Value=0 -ETH.PhyAddress=0 -File.Version=6 -KeepUserPlacement=true -Mcu.Family=STM32F7 -Mcu.IP0=CORTEX_M7 -Mcu.IP1=ETH -Mcu.IP2=NVIC -Mcu.IP3=RCC -Mcu.IP4=SYS -Mcu.IP5=USART3 -Mcu.IP6=USB_OTG_FS -Mcu.IPNb=7 -Mcu.Name=STM32F767ZITx -Mcu.Package=LQFP144 -Mcu.Pin0=PC13 -Mcu.Pin1=PC14/OSC32_IN -Mcu.Pin10=PC5 -Mcu.Pin11=PB13 -Mcu.Pin12=PB14 -Mcu.Pin13=PD8 -Mcu.Pin14=PD9 -Mcu.Pin15=PG6 -Mcu.Pin16=PG7 -Mcu.Pin17=PA8 -Mcu.Pin18=PA9 -Mcu.Pin19=PA10 -Mcu.Pin2=PC15/OSC32_OUT -Mcu.Pin20=PA11 -Mcu.Pin21=PA12 -Mcu.Pin22=PA13 -Mcu.Pin23=PA14 -Mcu.Pin24=PG11 -Mcu.Pin25=PG13 -Mcu.Pin26=PB3 -Mcu.Pin27=PB7 -Mcu.Pin28=VP_SYS_VS_Systick -Mcu.Pin3=PH0/OSC_IN -Mcu.Pin4=PH1/OSC_OUT -Mcu.Pin5=PC1 -Mcu.Pin6=PA1 -Mcu.Pin7=PA2 -Mcu.Pin8=PA7 -Mcu.Pin9=PC4 -Mcu.PinsNb=29 -Mcu.ThirdPartyNb=0 -Mcu.UserConstants= -Mcu.UserName=STM32F767ZITx -MxCube.Version=5.0.1 -MxDb.Version=DB.5.0.1 -NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:true -NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:true -NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:true -NVIC.MemoryManagement_IRQn=true\:0\:0\:false\:false\:true\:true -NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:true\:true -NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:true -NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4 -NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:true -NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:true -NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:true -PA1.GPIOParameters=GPIO_Label -PA1.GPIO_Label=RMII_REF_CLK [LAN8742A-CZ-TR_REFCLK0] -PA1.Locked=true -PA1.Mode=RMII -PA1.Signal=ETH_REF_CLK -PA10.GPIOParameters=GPIO_Label -PA10.GPIO_Label=USB_ID -PA10.Locked=true -PA10.Signal=USB_OTG_FS_ID -PA11.GPIOParameters=GPIO_Label -PA11.GPIO_Label=USB_DM -PA11.Locked=true -PA11.Mode=Device_Only -PA11.Signal=USB_OTG_FS_DM -PA12.GPIOParameters=GPIO_Label -PA12.GPIO_Label=USB_DP -PA12.Locked=true -PA12.Mode=Device_Only -PA12.Signal=USB_OTG_FS_DP -PA13.GPIOParameters=GPIO_Label -PA13.GPIO_Label=TMS -PA13.Locked=true -PA13.Mode=Serial_Wire -PA13.Signal=SYS_JTMS-SWDIO -PA14.GPIOParameters=GPIO_Label -PA14.GPIO_Label=TCK -PA14.Locked=true -PA14.Mode=Serial_Wire -PA14.Signal=SYS_JTCK-SWCLK -PA2.GPIOParameters=GPIO_Label -PA2.GPIO_Label=RMII_MDIO [LAN8742A-CZ-TR_MDIO] -PA2.Locked=true -PA2.Mode=RMII -PA2.Signal=ETH_MDIO -PA7.GPIOParameters=GPIO_Label -PA7.GPIO_Label=RMII_CRS_DV [LAN8742A-CZ-TR_CRS_DV] -PA7.Locked=true -PA7.Mode=RMII -PA7.Signal=ETH_CRS_DV -PA8.GPIOParameters=GPIO_Label -PA8.GPIO_Label=USB_SOF [TP1] -PA8.Locked=true -PA8.Mode=Activate_SOF_FS -PA8.Signal=USB_OTG_FS_SOF -PA9.GPIOParameters=GPIO_Label -PA9.GPIO_Label=USB_VBUS -PA9.Locked=true -PA9.Mode=Activate_VBUS -PA9.Signal=USB_OTG_FS_VBUS -PB13.GPIOParameters=GPIO_Label -PB13.GPIO_Label=RMII_TXD1 [LAN8742A-CZ-TR_TXD1] -PB13.Locked=true -PB13.Mode=RMII -PB13.Signal=ETH_TXD1 -PB14.GPIOParameters=GPIO_Label -PB14.GPIO_Label=LD3 [Red] -PB14.Locked=true -PB14.Signal=GPIO_Output -PB3.GPIOParameters=GPIO_Label -PB3.GPIO_Label=SWO -PB3.Locked=true -PB3.Signal=SYS_JTDO-SWO -PB7.GPIOParameters=GPIO_Label -PB7.GPIO_Label=LD2 [Blue] -PB7.Locked=true -PB7.Signal=GPIO_Output -PC1.GPIOParameters=GPIO_Label -PC1.GPIO_Label=RMII_MDC [LAN8742A-CZ-TR_MDC] -PC1.Locked=true -PC1.Mode=RMII -PC1.Signal=ETH_MDC -PC13.GPIOParameters=GPIO_Label -PC13.GPIO_Label=USER_Btn [B1] -PC13.Locked=true -PC13.Signal=GPXTI13 -PC14/OSC32_IN.Locked=true -PC14/OSC32_IN.Mode=LSE-External-Oscillator -PC14/OSC32_IN.Signal=RCC_OSC32_IN -PC15/OSC32_OUT.Locked=true -PC15/OSC32_OUT.Mode=LSE-External-Oscillator -PC15/OSC32_OUT.Signal=RCC_OSC32_OUT -PC4.GPIOParameters=GPIO_Label -PC4.GPIO_Label=RMII_RXD0 [LAN8742A-CZ-TR_RXD0] -PC4.Locked=true -PC4.Mode=RMII -PC4.Signal=ETH_RXD0 -PC5.GPIOParameters=GPIO_Label -PC5.GPIO_Label=RMII_RXD1 [LAN8742A-CZ-TR_RXD1] -PC5.Locked=true -PC5.Mode=RMII -PC5.Signal=ETH_RXD1 -PCC.Checker=false -PCC.Line=STM32F7x7 -PCC.MCU=STM32F767ZITx -PCC.PartNumber=STM32F767ZITx -PCC.Seq0=0 -PCC.Series=STM32F7 -PCC.Temperature=25 -PCC.Vdd=3.6 -PD8.GPIOParameters=GPIO_Label -PD8.GPIO_Label=STLK_RX [STM32F103CBT6_PA3] -PD8.Locked=true -PD8.Mode=Asynchronous -PD8.Signal=USART3_TX -PD9.GPIOParameters=GPIO_Label -PD9.GPIO_Label=STLK_TX [STM32F103CBT6_PA2] -PD9.Locked=true -PD9.Mode=Asynchronous -PD9.Signal=USART3_RX -PG11.GPIOParameters=GPIO_Label -PG11.GPIO_Label=RMII_TX_EN [LAN8742A-CZ-TR_TXEN] -PG11.Locked=true -PG11.Mode=RMII -PG11.Signal=ETH_TX_EN -PG13.GPIOParameters=GPIO_Label -PG13.GPIO_Label=RMII_TXD0 [LAN8742A-CZ-TR_TXD0] -PG13.Locked=true -PG13.Mode=RMII -PG13.Signal=ETH_TXD0 -PG6.GPIOParameters=GPIO_Label -PG6.GPIO_Label=USB_PowerSwitchOn [STMPS2151STR_EN] -PG6.Locked=true -PG6.Signal=GPIO_Output -PG7.GPIOParameters=GPIO_Label -PG7.GPIO_Label=USB_OverCurrent [STMPS2151STR_FAULT] -PG7.Locked=true -PG7.Signal=GPIO_Input -PH0/OSC_IN.GPIOParameters=GPIO_Label -PH0/OSC_IN.GPIO_Label=MCO [STM32F103CBT6_PA8] -PH0/OSC_IN.Locked=true -PH0/OSC_IN.Mode=HSE-External-Clock-Source -PH0/OSC_IN.Signal=RCC_OSC_IN -PH1/OSC_OUT.Locked=true -PH1/OSC_OUT.Mode=HSE-External-Clock-Source -PH1/OSC_OUT.Signal=RCC_OSC_OUT -PinOutPanel.RotationAngle=0 -ProjectManager.AskForMigrate=true -ProjectManager.BackupPrevious=false -ProjectManager.CompilerOptimize=6 -ProjectManager.ComputerToolchain=false -ProjectManager.CoupleFile=false -ProjectManager.CustomerFirmwarePackage= -ProjectManager.DefaultFWLocation=true -ProjectManager.DeletePrevious=true -ProjectManager.DeviceId=STM32F767ZITx -ProjectManager.FirmwarePackage=STM32Cube FW_F7 V1.14.0 -ProjectManager.FreePins=false -ProjectManager.HalAssertFull=false -ProjectManager.HeapSize=0x200 -ProjectManager.KeepUserCode=true -ProjectManager.LastFirmware=true -ProjectManager.LibraryCopy=0 -ProjectManager.MainLocation=Src -ProjectManager.NoMain=false -ProjectManager.PreviousToolchain= -ProjectManager.ProjectBuild=false -ProjectManager.ProjectFileName=CubeMX_Config.ioc -ProjectManager.ProjectName=CubeMX_Config -ProjectManager.StackSize=0x400 -ProjectManager.TargetToolchain=EWARM V8 -ProjectManager.ToolChainLocation= -ProjectManager.UnderRoot=false -ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_CORTEX_M7_Init-CORTEX_M7-false-HAL-true,4-MX_ETH_Init-ETH-false-HAL-true,5-MX_USART3_UART_Init-USART3-false-HAL-true,6-MX_USB_OTG_FS_PCD_Init-USB_OTG_FS-false-HAL-true -RCC.48MHZClocksFreq_Value=24000000 -RCC.ADC12outputFreq_Value=72000000 -RCC.ADC34outputFreq_Value=72000000 -RCC.AHBFreq_Value=216000000 -RCC.APB1CLKDivider=RCC_HCLK_DIV4 -RCC.APB1Freq_Value=54000000 -RCC.APB1TimFreq_Value=108000000 -RCC.APB2CLKDivider=RCC_HCLK_DIV2 -RCC.APB2Freq_Value=108000000 -RCC.APB2TimFreq_Value=216000000 -RCC.CECFreq_Value=32786.88524590164 -RCC.CortexFreq_Value=216000000 -RCC.DFSDMAudioFreq_Value=96000000 -RCC.DFSDMFreq_Value=108000000 -RCC.EthernetFreq_Value=216000000 -RCC.FCLKCortexFreq_Value=216000000 -RCC.FamilyName=M -RCC.HCLKFreq_Value=216000000 -RCC.HSE_VALUE=8000000 -RCC.HSI_VALUE=16000000 -RCC.I2C1Freq_Value=54000000 -RCC.I2C2Freq_Value=54000000 -RCC.I2C3Freq_Value=54000000 -RCC.I2C4Freq_Value=54000000 -RCC.I2SClocksFreq_Value=48000000 -RCC.I2SFreq_Value=96000000 -RCC.IPParameters=48MHZClocksFreq_Value,ADC12outputFreq_Value,ADC34outputFreq_Value,AHBFreq_Value,APB1CLKDivider,APB1Freq_Value,APB1TimFreq_Value,APB2CLKDivider,APB2Freq_Value,APB2TimFreq_Value,CECFreq_Value,CortexFreq_Value,DFSDMAudioFreq_Value,DFSDMFreq_Value,EthernetFreq_Value,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,HSI_VALUE,I2C1Freq_Value,I2C2Freq_Value,I2C3Freq_Value,I2C4Freq_Value,I2SClocksFreq_Value,I2SFreq_Value,LCDTFTFreq_Value,LCDTFToutputFreq_Value,LPTIM1Freq_Value,LSI_VALUE,MCO1PinFreq_Value,MCO2PinFreq_Value,MCOFreq_Value,PLLCLKFreq_Value,PLLI2SPCLKFreq_Value,PLLI2SQCLKFreq_Value,PLLI2SRCLKFreq_Value,PLLI2SRoutputFreq_Value,PLLM,PLLMCOFreq_Value,PLLMUL,PLLN,PLLQ,PLLQCLKFreq_Value,PLLQoutputFreq_Value,PLLRFreq_Value,PLLSAIPCLKFreq_Value,PLLSAIQCLKFreq_Value,PLLSAIRCLKFreq_Value,PLLSAIoutputFreq_Value,PRESCALERUSB,RNGFreq_Value,RTCFreq_Value,RTCHSEDivFreq_Value,SAI1Freq_Value,SAI2Freq_Value,SDMMC2Freq_Value,SDMMCFreq_Value,SPDIFRXFreq_Value,SYSCLKFreq_VALUE,SYSCLKSource,SYSCLKSourceVirtual,TIM15Freq_Value,TIM16Freq_Value,TIM17Freq_Value,TIM1Freq_Value,TIM20Freq_Value,TIM2Freq_Value,TIM3Freq_Value,TIM8Freq_Value,UART4Freq_Value,UART5Freq_Value,UART7Freq_Value,UART8Freq_Value,USART1Freq_Value,USART2Freq_Value,USART3Freq_Value,USART6Freq_Value,USBFreq_Value,VCOI2SOutputFreq_Value,VCOInputFreq_Value,VCOOutput2Freq_Value,VCOOutputFreq_Value,VCOSAIOutputFreq_Value,VcooutputI2S,WatchDogFreq_Value -RCC.LCDTFTFreq_Value=48000000 -RCC.LCDTFToutputFreq_Value=96000000 -RCC.LPTIM1Freq_Value=54000000 -RCC.LSI_VALUE=32000 -RCC.MCO1PinFreq_Value=16000000 -RCC.MCO2PinFreq_Value=216000000 -RCC.MCOFreq_Value=72000000 -RCC.PLLCLKFreq_Value=216000000 -RCC.PLLI2SPCLKFreq_Value=96000000 -RCC.PLLI2SQCLKFreq_Value=96000000 -RCC.PLLI2SRCLKFreq_Value=96000000 -RCC.PLLI2SRoutputFreq_Value=96000000 -RCC.PLLM=8 -RCC.PLLMCOFreq_Value=72000000 -RCC.PLLMUL=RCC_PLL_MUL9 -RCC.PLLN=432 -RCC.PLLQ=9 -RCC.PLLQCLKFreq_Value=48000000 -RCC.PLLQoutputFreq_Value=48000000 -RCC.PLLRFreq_Value=216000000 -RCC.PLLSAIPCLKFreq_Value=96000000 -RCC.PLLSAIQCLKFreq_Value=96000000 -RCC.PLLSAIRCLKFreq_Value=96000000 -RCC.PLLSAIoutputFreq_Value=96000000 -RCC.PRESCALERUSB=RCC_USBCLKSOURCE_PLL_DIV1_5 -RCC.RNGFreq_Value=48000000 -RCC.RTCFreq_Value=32000 -RCC.RTCHSEDivFreq_Value=4000000 -RCC.SAI1Freq_Value=96000000 -RCC.SAI2Freq_Value=96000000 -RCC.SDMMC2Freq_Value=216000000 -RCC.SDMMCFreq_Value=216000000 -RCC.SPDIFRXFreq_Value=96000000 -RCC.SYSCLKFreq_VALUE=216000000 -RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK -RCC.SYSCLKSourceVirtual=RCC_SYSCLKSOURCE_PLLCLK -RCC.TIM15Freq_Value=72000000 -RCC.TIM16Freq_Value=72000000 -RCC.TIM17Freq_Value=72000000 -RCC.TIM1Freq_Value=72000000 -RCC.TIM20Freq_Value=72000000 -RCC.TIM2Freq_Value=72000000 -RCC.TIM3Freq_Value=72000000 -RCC.TIM8Freq_Value=72000000 -RCC.UART4Freq_Value=54000000 -RCC.UART5Freq_Value=54000000 -RCC.UART7Freq_Value=54000000 -RCC.UART8Freq_Value=54000000 -RCC.USART1Freq_Value=108000000 -RCC.USART2Freq_Value=54000000 -RCC.USART3Freq_Value=54000000 -RCC.USART6Freq_Value=108000000 -RCC.USBFreq_Value=48000000 -RCC.VCOI2SOutputFreq_Value=192000000 -RCC.VCOInputFreq_Value=1000000 -RCC.VCOOutput2Freq_Value=8000000 -RCC.VCOOutputFreq_Value=432000000 -RCC.VCOSAIOutputFreq_Value=192000000 -RCC.VcooutputI2S=48000000 -RCC.WatchDogFreq_Value=32000 -SH.GPXTI13.0=GPIO_EXTI13 -SH.GPXTI13.ConfNb=1 -USART3.IPParameters=VirtualMode-Asynchronous -USART3.VirtualMode-Asynchronous=VM_ASYNC -USB_OTG_FS.IPParameters=VirtualMode -USB_OTG_FS.VirtualMode=Device_Only -VP_SYS_VS_Systick.Mode=SysTick -VP_SYS_VS_Systick.Signal=SYS_VS_Systick -board=NUCLEO-F767ZI -boardIOC=true +#MicroXplorer Configuration settings - do not modify +ETH.IPParameters=MediaInterface,PHY_Name,PHY_Value,PhyAddress +ETH.MediaInterface=ETH_MEDIA_INTERFACE_RMII +ETH.PHY_Name=LAN8742A_PHY_ADDRESS +ETH.PHY_Value=0 +ETH.PhyAddress=0 +File.Version=6 +KeepUserPlacement=true +Mcu.Family=STM32F7 +Mcu.IP0=CORTEX_M7 +Mcu.IP1=ETH +Mcu.IP2=NVIC +Mcu.IP3=RCC +Mcu.IP4=SYS +Mcu.IP5=USART3 +Mcu.IP6=USB_OTG_FS +Mcu.IPNb=7 +Mcu.Name=STM32F767ZITx +Mcu.Package=LQFP144 +Mcu.Pin0=PC13 +Mcu.Pin1=PC14/OSC32_IN +Mcu.Pin10=PC5 +Mcu.Pin11=PB13 +Mcu.Pin12=PB14 +Mcu.Pin13=PD8 +Mcu.Pin14=PD9 +Mcu.Pin15=PG6 +Mcu.Pin16=PG7 +Mcu.Pin17=PA8 +Mcu.Pin18=PA9 +Mcu.Pin19=PA10 +Mcu.Pin2=PC15/OSC32_OUT +Mcu.Pin20=PA11 +Mcu.Pin21=PA12 +Mcu.Pin22=PA13 +Mcu.Pin23=PA14 +Mcu.Pin24=PG11 +Mcu.Pin25=PG13 +Mcu.Pin26=PB3 +Mcu.Pin27=PB7 +Mcu.Pin28=VP_SYS_VS_Systick +Mcu.Pin3=PH0/OSC_IN +Mcu.Pin4=PH1/OSC_OUT +Mcu.Pin5=PC1 +Mcu.Pin6=PA1 +Mcu.Pin7=PA2 +Mcu.Pin8=PA7 +Mcu.Pin9=PC4 +Mcu.PinsNb=29 +Mcu.ThirdPartyNb=0 +Mcu.UserConstants= +Mcu.UserName=STM32F767ZITx +MxCube.Version=5.0.1 +MxDb.Version=DB.5.0.1 +NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:true +NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:true +NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:true +NVIC.MemoryManagement_IRQn=true\:0\:0\:false\:false\:true\:true +NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:true\:true +NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:true +NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4 +NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:true +NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:true +NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:true +PA1.GPIOParameters=GPIO_Label +PA1.GPIO_Label=RMII_REF_CLK [LAN8742A-CZ-TR_REFCLK0] +PA1.Locked=true +PA1.Mode=RMII +PA1.Signal=ETH_REF_CLK +PA10.GPIOParameters=GPIO_Label +PA10.GPIO_Label=USB_ID +PA10.Locked=true +PA10.Signal=USB_OTG_FS_ID +PA11.GPIOParameters=GPIO_Label +PA11.GPIO_Label=USB_DM +PA11.Locked=true +PA11.Mode=Device_Only +PA11.Signal=USB_OTG_FS_DM +PA12.GPIOParameters=GPIO_Label +PA12.GPIO_Label=USB_DP +PA12.Locked=true +PA12.Mode=Device_Only +PA12.Signal=USB_OTG_FS_DP +PA13.GPIOParameters=GPIO_Label +PA13.GPIO_Label=TMS +PA13.Locked=true +PA13.Mode=Serial_Wire +PA13.Signal=SYS_JTMS-SWDIO +PA14.GPIOParameters=GPIO_Label +PA14.GPIO_Label=TCK +PA14.Locked=true +PA14.Mode=Serial_Wire +PA14.Signal=SYS_JTCK-SWCLK +PA2.GPIOParameters=GPIO_Label +PA2.GPIO_Label=RMII_MDIO [LAN8742A-CZ-TR_MDIO] +PA2.Locked=true +PA2.Mode=RMII +PA2.Signal=ETH_MDIO +PA7.GPIOParameters=GPIO_Label +PA7.GPIO_Label=RMII_CRS_DV [LAN8742A-CZ-TR_CRS_DV] +PA7.Locked=true +PA7.Mode=RMII +PA7.Signal=ETH_CRS_DV +PA8.GPIOParameters=GPIO_Label +PA8.GPIO_Label=USB_SOF [TP1] +PA8.Locked=true +PA8.Mode=Activate_SOF_FS +PA8.Signal=USB_OTG_FS_SOF +PA9.GPIOParameters=GPIO_Label +PA9.GPIO_Label=USB_VBUS +PA9.Locked=true +PA9.Mode=Activate_VBUS +PA9.Signal=USB_OTG_FS_VBUS +PB13.GPIOParameters=GPIO_Label +PB13.GPIO_Label=RMII_TXD1 [LAN8742A-CZ-TR_TXD1] +PB13.Locked=true +PB13.Mode=RMII +PB13.Signal=ETH_TXD1 +PB14.GPIOParameters=GPIO_Label +PB14.GPIO_Label=LD3 [Red] +PB14.Locked=true +PB14.Signal=GPIO_Output +PB3.GPIOParameters=GPIO_Label +PB3.GPIO_Label=SWO +PB3.Locked=true +PB3.Signal=SYS_JTDO-SWO +PB7.GPIOParameters=GPIO_Label +PB7.GPIO_Label=LD2 [Blue] +PB7.Locked=true +PB7.Signal=GPIO_Output +PC1.GPIOParameters=GPIO_Label +PC1.GPIO_Label=RMII_MDC [LAN8742A-CZ-TR_MDC] +PC1.Locked=true +PC1.Mode=RMII +PC1.Signal=ETH_MDC +PC13.GPIOParameters=GPIO_Label +PC13.GPIO_Label=USER_Btn [B1] +PC13.Locked=true +PC13.Signal=GPXTI13 +PC14/OSC32_IN.Locked=true +PC14/OSC32_IN.Mode=LSE-External-Oscillator +PC14/OSC32_IN.Signal=RCC_OSC32_IN +PC15/OSC32_OUT.Locked=true +PC15/OSC32_OUT.Mode=LSE-External-Oscillator +PC15/OSC32_OUT.Signal=RCC_OSC32_OUT +PC4.GPIOParameters=GPIO_Label +PC4.GPIO_Label=RMII_RXD0 [LAN8742A-CZ-TR_RXD0] +PC4.Locked=true +PC4.Mode=RMII +PC4.Signal=ETH_RXD0 +PC5.GPIOParameters=GPIO_Label +PC5.GPIO_Label=RMII_RXD1 [LAN8742A-CZ-TR_RXD1] +PC5.Locked=true +PC5.Mode=RMII +PC5.Signal=ETH_RXD1 +PCC.Checker=false +PCC.Line=STM32F7x7 +PCC.MCU=STM32F767ZITx +PCC.PartNumber=STM32F767ZITx +PCC.Seq0=0 +PCC.Series=STM32F7 +PCC.Temperature=25 +PCC.Vdd=3.6 +PD8.GPIOParameters=GPIO_Label +PD8.GPIO_Label=STLK_RX [STM32F103CBT6_PA3] +PD8.Locked=true +PD8.Mode=Asynchronous +PD8.Signal=USART3_TX +PD9.GPIOParameters=GPIO_Label +PD9.GPIO_Label=STLK_TX [STM32F103CBT6_PA2] +PD9.Locked=true +PD9.Mode=Asynchronous +PD9.Signal=USART3_RX +PG11.GPIOParameters=GPIO_Label +PG11.GPIO_Label=RMII_TX_EN [LAN8742A-CZ-TR_TXEN] +PG11.Locked=true +PG11.Mode=RMII +PG11.Signal=ETH_TX_EN +PG13.GPIOParameters=GPIO_Label +PG13.GPIO_Label=RMII_TXD0 [LAN8742A-CZ-TR_TXD0] +PG13.Locked=true +PG13.Mode=RMII +PG13.Signal=ETH_TXD0 +PG6.GPIOParameters=GPIO_Label +PG6.GPIO_Label=USB_PowerSwitchOn [STMPS2151STR_EN] +PG6.Locked=true +PG6.Signal=GPIO_Output +PG7.GPIOParameters=GPIO_Label +PG7.GPIO_Label=USB_OverCurrent [STMPS2151STR_FAULT] +PG7.Locked=true +PG7.Signal=GPIO_Input +PH0/OSC_IN.GPIOParameters=GPIO_Label +PH0/OSC_IN.GPIO_Label=MCO [STM32F103CBT6_PA8] +PH0/OSC_IN.Locked=true +PH0/OSC_IN.Mode=HSE-External-Clock-Source +PH0/OSC_IN.Signal=RCC_OSC_IN +PH1/OSC_OUT.Locked=true +PH1/OSC_OUT.Mode=HSE-External-Clock-Source +PH1/OSC_OUT.Signal=RCC_OSC_OUT +PinOutPanel.RotationAngle=0 +ProjectManager.AskForMigrate=true +ProjectManager.BackupPrevious=false +ProjectManager.CompilerOptimize=6 +ProjectManager.ComputerToolchain=false +ProjectManager.CoupleFile=false +ProjectManager.CustomerFirmwarePackage= +ProjectManager.DefaultFWLocation=true +ProjectManager.DeletePrevious=true +ProjectManager.DeviceId=STM32F767ZITx +ProjectManager.FirmwarePackage=STM32Cube FW_F7 V1.14.0 +ProjectManager.FreePins=false +ProjectManager.HalAssertFull=false +ProjectManager.HeapSize=0x200 +ProjectManager.KeepUserCode=true +ProjectManager.LastFirmware=true +ProjectManager.LibraryCopy=0 +ProjectManager.MainLocation=Src +ProjectManager.NoMain=false +ProjectManager.PreviousToolchain= +ProjectManager.ProjectBuild=false +ProjectManager.ProjectFileName=CubeMX_Config.ioc +ProjectManager.ProjectName=CubeMX_Config +ProjectManager.StackSize=0x400 +ProjectManager.TargetToolchain=EWARM V8 +ProjectManager.ToolChainLocation= +ProjectManager.UnderRoot=false +ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_CORTEX_M7_Init-CORTEX_M7-false-HAL-true,4-MX_ETH_Init-ETH-false-HAL-true,5-MX_USART3_UART_Init-USART3-false-HAL-true,6-MX_USB_OTG_FS_PCD_Init-USB_OTG_FS-false-HAL-true +RCC.48MHZClocksFreq_Value=24000000 +RCC.ADC12outputFreq_Value=72000000 +RCC.ADC34outputFreq_Value=72000000 +RCC.AHBFreq_Value=216000000 +RCC.APB1CLKDivider=RCC_HCLK_DIV4 +RCC.APB1Freq_Value=54000000 +RCC.APB1TimFreq_Value=108000000 +RCC.APB2CLKDivider=RCC_HCLK_DIV2 +RCC.APB2Freq_Value=108000000 +RCC.APB2TimFreq_Value=216000000 +RCC.CECFreq_Value=32786.88524590164 +RCC.CortexFreq_Value=216000000 +RCC.DFSDMAudioFreq_Value=96000000 +RCC.DFSDMFreq_Value=108000000 +RCC.EthernetFreq_Value=216000000 +RCC.FCLKCortexFreq_Value=216000000 +RCC.FamilyName=M +RCC.HCLKFreq_Value=216000000 +RCC.HSE_VALUE=8000000 +RCC.HSI_VALUE=16000000 +RCC.I2C1Freq_Value=54000000 +RCC.I2C2Freq_Value=54000000 +RCC.I2C3Freq_Value=54000000 +RCC.I2C4Freq_Value=54000000 +RCC.I2SClocksFreq_Value=48000000 +RCC.I2SFreq_Value=96000000 +RCC.IPParameters=48MHZClocksFreq_Value,ADC12outputFreq_Value,ADC34outputFreq_Value,AHBFreq_Value,APB1CLKDivider,APB1Freq_Value,APB1TimFreq_Value,APB2CLKDivider,APB2Freq_Value,APB2TimFreq_Value,CECFreq_Value,CortexFreq_Value,DFSDMAudioFreq_Value,DFSDMFreq_Value,EthernetFreq_Value,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,HSI_VALUE,I2C1Freq_Value,I2C2Freq_Value,I2C3Freq_Value,I2C4Freq_Value,I2SClocksFreq_Value,I2SFreq_Value,LCDTFTFreq_Value,LCDTFToutputFreq_Value,LPTIM1Freq_Value,LSI_VALUE,MCO1PinFreq_Value,MCO2PinFreq_Value,MCOFreq_Value,PLLCLKFreq_Value,PLLI2SPCLKFreq_Value,PLLI2SQCLKFreq_Value,PLLI2SRCLKFreq_Value,PLLI2SRoutputFreq_Value,PLLM,PLLMCOFreq_Value,PLLMUL,PLLN,PLLQ,PLLQCLKFreq_Value,PLLQoutputFreq_Value,PLLRFreq_Value,PLLSAIPCLKFreq_Value,PLLSAIQCLKFreq_Value,PLLSAIRCLKFreq_Value,PLLSAIoutputFreq_Value,PRESCALERUSB,RNGFreq_Value,RTCFreq_Value,RTCHSEDivFreq_Value,SAI1Freq_Value,SAI2Freq_Value,SDMMC2Freq_Value,SDMMCFreq_Value,SPDIFRXFreq_Value,SYSCLKFreq_VALUE,SYSCLKSource,SYSCLKSourceVirtual,TIM15Freq_Value,TIM16Freq_Value,TIM17Freq_Value,TIM1Freq_Value,TIM20Freq_Value,TIM2Freq_Value,TIM3Freq_Value,TIM8Freq_Value,UART4Freq_Value,UART5Freq_Value,UART7Freq_Value,UART8Freq_Value,USART1Freq_Value,USART2Freq_Value,USART3Freq_Value,USART6Freq_Value,USBFreq_Value,VCOI2SOutputFreq_Value,VCOInputFreq_Value,VCOOutput2Freq_Value,VCOOutputFreq_Value,VCOSAIOutputFreq_Value,VcooutputI2S,WatchDogFreq_Value +RCC.LCDTFTFreq_Value=48000000 +RCC.LCDTFToutputFreq_Value=96000000 +RCC.LPTIM1Freq_Value=54000000 +RCC.LSI_VALUE=32000 +RCC.MCO1PinFreq_Value=16000000 +RCC.MCO2PinFreq_Value=216000000 +RCC.MCOFreq_Value=72000000 +RCC.PLLCLKFreq_Value=216000000 +RCC.PLLI2SPCLKFreq_Value=96000000 +RCC.PLLI2SQCLKFreq_Value=96000000 +RCC.PLLI2SRCLKFreq_Value=96000000 +RCC.PLLI2SRoutputFreq_Value=96000000 +RCC.PLLM=8 +RCC.PLLMCOFreq_Value=72000000 +RCC.PLLMUL=RCC_PLL_MUL9 +RCC.PLLN=432 +RCC.PLLQ=9 +RCC.PLLQCLKFreq_Value=48000000 +RCC.PLLQoutputFreq_Value=48000000 +RCC.PLLRFreq_Value=216000000 +RCC.PLLSAIPCLKFreq_Value=96000000 +RCC.PLLSAIQCLKFreq_Value=96000000 +RCC.PLLSAIRCLKFreq_Value=96000000 +RCC.PLLSAIoutputFreq_Value=96000000 +RCC.PRESCALERUSB=RCC_USBCLKSOURCE_PLL_DIV1_5 +RCC.RNGFreq_Value=48000000 +RCC.RTCFreq_Value=32000 +RCC.RTCHSEDivFreq_Value=4000000 +RCC.SAI1Freq_Value=96000000 +RCC.SAI2Freq_Value=96000000 +RCC.SDMMC2Freq_Value=216000000 +RCC.SDMMCFreq_Value=216000000 +RCC.SPDIFRXFreq_Value=96000000 +RCC.SYSCLKFreq_VALUE=216000000 +RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK +RCC.SYSCLKSourceVirtual=RCC_SYSCLKSOURCE_PLLCLK +RCC.TIM15Freq_Value=72000000 +RCC.TIM16Freq_Value=72000000 +RCC.TIM17Freq_Value=72000000 +RCC.TIM1Freq_Value=72000000 +RCC.TIM20Freq_Value=72000000 +RCC.TIM2Freq_Value=72000000 +RCC.TIM3Freq_Value=72000000 +RCC.TIM8Freq_Value=72000000 +RCC.UART4Freq_Value=54000000 +RCC.UART5Freq_Value=54000000 +RCC.UART7Freq_Value=54000000 +RCC.UART8Freq_Value=54000000 +RCC.USART1Freq_Value=108000000 +RCC.USART2Freq_Value=54000000 +RCC.USART3Freq_Value=54000000 +RCC.USART6Freq_Value=108000000 +RCC.USBFreq_Value=48000000 +RCC.VCOI2SOutputFreq_Value=192000000 +RCC.VCOInputFreq_Value=1000000 +RCC.VCOOutput2Freq_Value=8000000 +RCC.VCOOutputFreq_Value=432000000 +RCC.VCOSAIOutputFreq_Value=192000000 +RCC.VcooutputI2S=48000000 +RCC.WatchDogFreq_Value=32000 +SH.GPXTI13.0=GPIO_EXTI13 +SH.GPXTI13.ConfNb=1 +USART3.IPParameters=VirtualMode-Asynchronous +USART3.VirtualMode-Asynchronous=VM_ASYNC +USB_OTG_FS.IPParameters=VirtualMode +USB_OTG_FS.VirtualMode=Device_Only +VP_SYS_VS_Systick.Mode=SysTick +VP_SYS_VS_Systick.Signal=SYS_VS_Systick +board=NUCLEO-F767ZI +boardIOC=true diff --git a/components/lwp/SConscript b/components/lwp/SConscript index 75dd25e84a..d3b799257b 100644 --- a/components/lwp/SConscript +++ b/components/lwp/SConscript @@ -3,9 +3,9 @@ from building import * cwd = GetCurrentDir() src = [] -CPPPATH = [] +CPPPATH = [cwd] -support_arch = {"arm": ["cortex-m3", "cortex-m4", "cortex-m7", "arm9", "cortex-a9"]} +support_arch = {"arm": ["cortex-m3", "cortex-m4", "cortex-m7", "arm926", "cortex-a9"]} platform_file = {'armcc': 'rvds.S', 'gcc': 'gcc.S', 'iar': 'iar.S'} if rtconfig.PLATFORM in platform_file.keys(): # support platforms diff --git a/components/lwp/arch/arm/arm9/lwp_gcc.S b/components/lwp/arch/arm/arm926/lwp_gcc.S similarity index 100% rename from components/lwp/arch/arm/arm9/lwp_gcc.S rename to components/lwp/arch/arm/arm926/lwp_gcc.S diff --git a/libcpu/arm/arm926/context_gcc.S b/libcpu/arm/arm926/context_gcc.S index b6b7863679..f69aa9f5ba 100644 --- a/libcpu/arm/arm926/context_gcc.S +++ b/libcpu/arm/arm926/context_gcc.S @@ -10,6 +10,7 @@ #define NOINT 0xC0 +.text ;/* ; * rt_base_t rt_hw_interrupt_disable(); ; */ diff --git a/libcpu/arm/arm926/cpuport.c b/libcpu/arm/arm926/cpuport.c index 1efb23e896..035e97d543 100644 --- a/libcpu/arm/arm926/cpuport.c +++ b/libcpu/arm/arm926/cpuport.c @@ -23,30 +23,30 @@ rt_inline rt_uint32_t cp15_rd(void) { rt_uint32_t i; - __asm volatile("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + __asm volatile("mrc p15, 0, %0, c1, c0, 0":"=r"(i)); return i; } rt_inline void cache_enable(rt_uint32_t bit) { __asm volatile(\ - "mrc p15,0,r0,c1,c0,0\n\t" \ - "orr r0,r0,%0\n\t" \ - "mcr p15,0,r0,c1,c0,0" \ - : \ - :"r" (bit) \ - :"memory"); + "mrc p15,0,r0,c1,c0,0\n\t" \ + "orr r0,r0,%0\n\t" \ + "mcr p15,0,r0,c1,c0,0" \ + : \ + : "r"(bit) \ + : "memory"); } rt_inline void cache_disable(rt_uint32_t bit) { __asm volatile(\ - "mrc p15,0,r0,c1,c0,0\n\t" \ - "bic r0,r0,%0\n\t" \ - "mcr p15,0,r0,c1,c0,0" \ - : \ - :"r" (bit) \ - :"memory"); + "mrc p15,0,r0,c1,c0,0\n\t" \ + "bic r0,r0,%0\n\t" \ + "mcr p15,0,r0,c1,c0,0" \ + : \ + : "r"(bit) \ + : "memory"); } #endif @@ -152,7 +152,7 @@ void rt_hw_cpu_reset() rt_kprintf("Restarting system...\n"); machine_reset(); - while(1); /* loop forever and wait for reset to happen */ + while (1); /* loop forever and wait for reset to happen */ /* NEVER REACHED */ } @@ -206,21 +206,7 @@ int __rt_ffs(int value) #elif defined(__GNUC__) || defined(__ICCARM__) int __rt_ffs(int value) { - register rt_uint32_t x; - - if (value == 0) - return value; - - __asm - ( - "rsb %[temp], %[val], #0\n" - "and %[temp], %[temp], %[val]\n" - "clz %[temp], %[temp]\n" - "rsb %[temp], %[temp], #32\n" - :[temp] "=r"(x) - :[val] "r"(value) - ); - return x; + return __builtin_ffs(value); } #endif diff --git a/libcpu/arm/arm926/machine.c b/libcpu/arm/arm926/machine.c new file mode 100644 index 0000000000..aa26d10ec6 --- /dev/null +++ b/libcpu/arm/arm926/machine.c @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2006-2018, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2018-02-08 RT-Thread the first version + */ + +#include +#include + +RT_WEAK void machine_reset(void) +{ + rt_kprintf("reboot system...\n"); + rt_hw_interrupt_disable(); + while (1); +} + +RT_WEAK void machine_shutdown(void) +{ + rt_kprintf("shutdown...\n"); + rt_hw_interrupt_disable(); + while (1); +} + diff --git a/libcpu/arm/arm926/mmu.c b/libcpu/arm/arm926/mmu.c index f1e475189b..19d70b9b0b 100644 --- a/libcpu/arm/arm926/mmu.c +++ b/libcpu/arm/arm926/mmu.c @@ -140,7 +140,7 @@ void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size) ptr = buffer & ~(CACHE_LINE_SIZE - 1); - while(ptr < buffer + size) + while (ptr < buffer + size) { __asm volatile { MCR p15, 0, ptr, c7, c14, 1 } ptr += CACHE_LINE_SIZE; @@ -211,18 +211,18 @@ void mmu_setttbase(register rt_uint32_t i) * set by page table entry */ value = 0; - asm volatile ("mcr p15, 0, %0, c8, c7, 0"::"r"(value)); + asm volatile("mcr p15, 0, %0, c8, c7, 0"::"r"(value)); value = 0x55555555; - asm volatile ("mcr p15, 0, %0, c3, c0, 0"::"r"(value)); + asm volatile("mcr p15, 0, %0, c3, c0, 0"::"r"(value)); - asm volatile ("mcr p15, 0, %0, c2, c0, 0"::"r"(i)); + asm volatile("mcr p15, 0, %0, c2, c0, 0"::"r"(i)); } void mmu_set_domain(register rt_uint32_t i) { - asm volatile ("mcr p15,0, %0, c3, c0, 0": :"r" (i)); + asm volatile("mcr p15,0, %0, c3, c0, 0": :"r"(i)); } void mmu_enable() @@ -321,7 +321,7 @@ void mmu_disable_alignfault() void mmu_clean_invalidated_cache_index(int index) { - asm volatile ("mcr p15, 0, %0, c7, c14, 2": :"r" (index)); + asm volatile("mcr p15, 0, %0, c7, c14, 2": :"r"(index)); } void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size) @@ -330,9 +330,9 @@ void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size) ptr = buffer & ~(CACHE_LINE_SIZE - 1); - while(ptr < buffer + size) + while (ptr < buffer + size) { - asm volatile ("mcr p15, 0, %0, c7, c14, 1": :"r" (ptr)); + asm volatile("mcr p15, 0, %0, c7, c14, 1": :"r"(ptr)); ptr += CACHE_LINE_SIZE; } @@ -347,7 +347,7 @@ void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size) while (ptr < buffer + size) { - asm volatile ("mcr p15, 0, %0, c7, c10, 1": :"r" (ptr)); + asm volatile("mcr p15, 0, %0, c7, c10, 1": :"r"(ptr)); ptr += CACHE_LINE_SIZE; } @@ -361,7 +361,7 @@ void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size) while (ptr < buffer + size) { - asm volatile ("mcr p15, 0, %0, c7, c6, 1": :"r" (ptr)); + asm volatile("mcr p15, 0, %0, c7, c6, 1": :"r"(ptr)); ptr += CACHE_LINE_SIZE; } @@ -369,19 +369,19 @@ void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size) void mmu_invalidate_tlb() { - asm volatile ("mcr p15, 0, %0, c8, c7, 0": :"r" (0)); + asm volatile("mcr p15, 0, %0, c8, c7, 0": :"r"(0)); } void mmu_invalidate_icache() { - asm volatile ("mcr p15, 0, %0, c7, c5, 0": :"r" (0)); + asm volatile("mcr p15, 0, %0, c7, c5, 0": :"r"(0)); } void mmu_invalidate_dcache_all() { - asm volatile ("mcr p15, 0, %0, c7, c6, 0": :"r" (0)); + asm volatile("mcr p15, 0, %0, c7, c6, 0": :"r"(0)); } #endif @@ -389,10 +389,10 @@ void mmu_invalidate_dcache_all() /* level1 page table */ #if defined(__ICCARM__) #pragma data_alignment=(16*1024) -static volatile rt_uint32_t _page_table[4*1024]; +static volatile rt_uint32_t _page_table[4 * 1024]; #else -static volatile rt_uint32_t _page_table[4*1024] \ - __attribute__((aligned(16*1024))); +static volatile rt_uint32_t _page_table[4 * 1024] \ +__attribute__((aligned(16 * 1024))); #endif void mmu_setmtt(rt_uint32_t vaddrStart, rt_uint32_t vaddrEnd, @@ -401,11 +401,11 @@ void mmu_setmtt(rt_uint32_t vaddrStart, rt_uint32_t vaddrEnd, volatile rt_uint32_t *pTT; volatile int nSec; int i = 0; - pTT=(rt_uint32_t *)_page_table+(vaddrStart>>20); - nSec=(vaddrEnd>>20)-(vaddrStart>>20); - for(i=0; i<=nSec; i++) + pTT = (rt_uint32_t *)_page_table + (vaddrStart >> 20); + nSec = (vaddrEnd >> 20) - (vaddrStart >> 20); + for (i = 0; i <= nSec; i++) { - *pTT = attr |(((paddrStart>>20)+i)<<20); + *pTT = attr | (((paddrStart >> 20) + i) << 20); pTT++; } } diff --git a/libcpu/arm/arm926/mmu.h b/libcpu/arm/arm926/mmu.h index 7b930f5358..36fdbeacd8 100644 --- a/libcpu/arm/arm926/mmu.h +++ b/libcpu/arm/arm926/mmu.h @@ -5,6 +5,7 @@ * * Change Logs: * Date Author Notes + * 2018-02-08 RT-Thread the first version */ #ifndef __MMU_H__ @@ -45,5 +46,7 @@ struct mem_desc }; void rt_hw_mmu_init(struct mem_desc *mdesc, rt_uint32_t size); - +void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size); +void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size); +void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size); #endif diff --git a/libcpu/arm/arm926/stack.c b/libcpu/arm/arm926/stack.c index fa98feb824..f90bfa8c22 100644 --- a/libcpu/arm/arm926/stack.c +++ b/libcpu/arm/arm926/stack.c @@ -38,7 +38,7 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, stack_addr += sizeof(rt_uint32_t); stack_addr = (rt_uint8_t *)RT_ALIGN_DOWN((rt_uint32_t)stack_addr, 8); - stk = (rt_uint32_t *)stack_addr; + stk = (rt_uint32_t *)stack_addr; *(--stk) = (rt_uint32_t)tentry; /* entry point */ *(--stk) = (rt_uint32_t)texit; /* lr */ diff --git a/libcpu/arm/arm926/start_gcc.S b/libcpu/arm/arm926/start_gcc.S index fee8e018cb..35c1f1722e 100644 --- a/libcpu/arm/arm926/start_gcc.S +++ b/libcpu/arm/arm926/start_gcc.S @@ -11,295 +11,320 @@ * 2015-06-04 aozima Align stack address to 8 byte. */ -#include "rt_low_level_init.h" +.equ MODE_USR, 0x10 +.equ MODE_FIQ, 0x11 +.equ MODE_IRQ, 0x12 +.equ MODE_SVC, 0x13 +.equ MODE_ABT, 0x17 +.equ MODE_UND, 0x1B +.equ MODE_SYS, 0x1F +.equ MODEMASK, 0x1F +.equ NOINT, 0xC0 -#define S_FRAME_SIZE (18*4) //72 +.equ I_BIT, 0x80 +.equ F_BIT, 0x40 -@#define S_SPSR (17*4) //SPSR -@#define S_CPSR (16*4) //CPSR -#define S_PC (15*4) //R15 -@#define S_LR (14*4) //R14 -@#define S_SP (13*4) //R13 +.equ UND_STACK_SIZE, 0x00000100 +.equ SVC_STACK_SIZE, 0x00000100 +.equ ABT_STACK_SIZE, 0x00000100 +.equ FIQ_STACK_SIZE, 0x00000100 +.equ IRQ_STACK_SIZE, 0x00000100 +.equ SYS_STACK_SIZE, 0x00000100 -@#define S_IP (12*4) //R12 -@#define S_FP (11*4) //R11 -@#define S_R10 (10*4) -@#define S_R9 (9*4) -@#define S_R8 (8*4) -@#define S_R7 (7*4) -@#define S_R6 (6*4) -@#define S_R5 (5*4) -@#define S_R4 (4*4) -@#define S_R3 (3*4) -@#define S_R2 (2*4) -@#define S_R1 (1*4) -@#define S_R0 (0*4) + /* + *************************************** + * Interrupt vector table + *************************************** + */ +.section .vectors +.code 32 -#define MODE_SYS 0x1F -#define MODE_FIQ 0x11 -#define MODE_IRQ 0x12 -#define MODE_SVC 0x13 -#define MODE_ABT 0x17 -#define MODE_UND 0x1B -#define MODEMASK 0x1F +.global system_vectors +system_vectors: + ldr pc, _vector_reset + ldr pc, _vector_undef + ldr pc, _vector_swi + ldr pc, _vector_pabt + ldr pc, _vector_dabt + ldr pc, _vector_resv + ldr pc, _vector_irq + ldr pc, _vector_fiq -#define NOINT 0xC0 +_vector_reset: + .word reset +_vector_undef: + .word vector_undef +_vector_swi: + .word vector_swi +_vector_pabt: + .word vector_pabt +_vector_dabt: + .word vector_dabt +_vector_resv: + .word vector_resv +_vector_irq: + .word vector_irq +_vector_fiq: + .word vector_fiq -@;----------------------- Stack and Heap Definitions --------------------------- - .section .nobss, "w" +.balignl 16,0xdeadbeef - .space UND_STK_SIZE + /* + *************************************** + * Stack and Heap Definitions + *************************************** + */ + .section .data + .space UND_STACK_SIZE .align 3 - .global UND_STACK_START -UND_STACK_START: + .global und_stack_start +und_stack_start: - .space ABT_STK_SIZE + .space ABT_STACK_SIZE .align 3 - .global ABT_STACK_START -ABT_STACK_START: + .global abt_stack_start +abt_stack_start: - .space FIQ_STK_SIZE + .space FIQ_STACK_SIZE .align 3 - .global FIQ_STACK_START -FIQ_STACK_START: + .global fiq_stack_start +fiq_stack_start: - .space IRQ_STK_SIZE + .space IRQ_STACK_SIZE .align 3 - .global IRQ_STACK_START -IRQ_STACK_START: + .global irq_stack_start +irq_stack_start: - .skip SYS_STK_SIZE + .skip SYS_STACK_SIZE .align 3 - .global SYS_STACK_START -SYS_STACK_START: + .global sys_stack_start +sys_stack_start: - .space SVC_STK_SIZE + .space SVC_STACK_SIZE .align 3 - .global SVC_STACK_START -SVC_STACK_START: + .global svc_stack_start +svc_stack_start: -@;--------------Jump vector table----------------------------------------------- - .section .init, "ax" - .arm +/* + *************************************** + * Startup Code + *************************************** + */ + .section .text + .global reset +reset: + /* Enter svc mode and mask interrupts */ + mrs r0, cpsr + bic r0, r0, #MODEMASK + orr r0, r0, #MODE_SVC|NOINT + msr cpsr_cxsf, r0 - .global start -start: - LDR PC, vector_reset - LDR PC, vector_undef - LDR PC, vector_swi - LDR PC, vector_pabt - LDR PC, vector_dabt - LDR PC, vector_resv - LDR PC, vector_irq - LDR PC, vector_fiq - -vector_reset: - .word Reset_Handler -vector_undef: - .word Undef_Handler -vector_swi: - .word SWI_Handler -vector_pabt: - .word PAbt_Handler -vector_dabt: - .word DAbt_Handler -vector_resv: - .word Resv_Handler -vector_irq: - .word IRQ_Handler -vector_fiq: - .word FIQ_Handler - - .balignl 16,0xdeadbeef - -@;----------------- Reset Handler --------------------------------------------- - .global rt_low_level_init - .global main - .global Reset_Handler -Reset_Handler: - @; Set the cpu to SVC32 mode - MRS R0, CPSR - BIC R0, R0, #MODEMASK - ORR R0, R0, #MODE_SVC|NOINT - MSR CPSR_cxsf, R0 + /* init cpu */ + bl cpu_init_crit - @; Set CO-Processor - @; little-end锛宒isbale I/D Cache MMU, vector table is 0x00000000 - MRC P15, 0, R0, C1, C0, 0 @; Read CP15 - LDR R1, =0x00003085 @; set clear bits - BIC R0, R0, R1 - MCR P15, 0, R0, C1, C0, 0 @; Write CP15 + /* todo:copyself to link address */ + + /* Copy vector to the correct address */ + ldr r0, =system_vectors + mrc p15, 0, r2, c1, c0, 0 + ands r2, r2, #(1 << 13) + ldreq r1, =0x00000000 + ldrne r1, =0xffff0000 + ldmia r0!, {r2-r8, r10} + stmia r1!, {r2-r8, r10} + ldmia r0!, {r2-r8, r10} + stmia r1!, {r2-r8, r10} - @; Call low level init function, - @; disable and clear all IRQs, Init MMU, Init interrupt controller, etc. - LDR SP, =SVC_STACK_START - LDR R0, =rt_low_level_init - BLX R0 + /* turn off the watchdog */ + ldr r0, =0x01C20CB8 + mov r1, #0x0 + str r1, [r0] -Setup_Stack: - @; Setup Stack for each mode - MRS R0, CPSR - BIC R0, R0, #MODEMASK - - ORR R1, R0, #MODE_UND|NOINT - MSR CPSR_cxsf, R1 @; Undef mode - LDR SP, =UND_STACK_START - - ORR R1, R0, #MODE_ABT|NOINT - MSR CPSR_cxsf, R1 @; Abort mode - LDR SP, =ABT_STACK_START - - ORR R1, R0, #MODE_IRQ|NOINT - MSR CPSR_cxsf, R1 @; IRQ mode - LDR SP, =IRQ_STACK_START - - ORR R1, R0, #MODE_FIQ|NOINT - MSR CPSR_cxsf, R1 @; FIQ mode - LDR SP, =FIQ_STACK_START - - ORR R1, R0, #MODE_SYS|NOINT - MSR CPSR_cxsf,R1 @; SYS/User mode - LDR SP, =SYS_STACK_START - - ORR R1, R0, #MODE_SVC|NOINT - MSR CPSR_cxsf, R1 @; SVC mode - LDR SP, =SVC_STACK_START - - @; clear .bss - MOV R0, #0 @; get a zero - LDR R1, =__bss_start__ @; bss start - LDR R2, =__bss_end__ @; bss end + /* mask all IRQs source */ + ldr r1, =0xffffffff + ldr r0, =0x01C20430 + str r1, [r0], #0x04 + str r1, [r0] + + /* Call low level init function */ + ldr sp, =svc_stack_start + ldr r0, =rt_low_level_init + blx r0 + + /* init stack */ + bl stack_setup + + /* clear bss */ + mov r0, #0 + ldr r1, =__bss_start + ldr r2, =__bss_end bss_clear_loop: - CMP R1, R2 @; check if data to clear - STRLO R0, [R1], #4 @; clear 4 bytes - BLO bss_clear_loop @; loop until done - - @; call C++ constructors of global objects - LDR R0, =__ctors_start__ - LDR R1, =__ctors_end__ + cmp r1, r2 + strlo r0, [r1], #4 + blo bss_clear_loop + + /* call c++ constructors of global objects */ + /* + ldr r0, =__ctors_start__ + ldr r1, =__ctors_end__ ctor_loop: - CMP R0, R1 - BEQ ctor_end - LDR R2, [R0], #4 - STMFD SP!, {R0-R1} - MOV LR, PC - BX R2 - LDMFD SP!, {R0-R1} - B ctor_loop + cmp r0, r1 + beq ctor_end + ldr r2, [r0], #4 + stmfd sp!, {r0-r1} + mov lr, pc + bx r2 + ldmfd sp!, {r0-r1} + b ctor_loop ctor_end: + */ + /* start RT-Thread Kernel */ + ldr pc, _rtthread_startup +_rtthread_startup: + .word rtthread_startup - @; Enter the C code - LDR R0, =rtthread_startup - BLX R0 -@;----------------- Exception Handler ----------------------------------------- - .global rt_hw_trap_udef - .global rt_hw_trap_swi - .global rt_hw_trap_pabt - .global rt_hw_trap_dabt - .global rt_hw_trap_resv - .global rt_hw_trap_irq - .global rt_hw_trap_fiq - .global rt_interrupt_enter - .global rt_interrupt_leave - .global rt_thread_switch_interrupt_flag - .global rt_interrupt_from_thread - .global rt_interrupt_to_thread - - .align 5 -Undef_Handler: - SUB SP, SP, #S_FRAME_SIZE - STMIA SP, {R0 - R12} @; Calling R0-R12 - ADD R8, SP, #S_PC - STMDB R8, {SP, LR} @; Calling SP, LR - STR LR, [R8, #0] @; Save calling PC - MRS R6, SPSR - STR R6, [R8, #4] @; Save CPSR - STR R0, [R8, #8] @; Save SPSR - MOV R0, SP - BL rt_hw_trap_udef - - .align 5 -SWI_Handler: - BL rt_hw_trap_swi - - .align 5 -PAbt_Handler: - BL rt_hw_trap_pabt +cpu_init_crit: + /* invalidate I/D caches */ + mov r0, #0 + mcr p15, 0, r0, c7, c7, 0 + mcr p15, 0, r0, c8, c7, 0 - .align 5 -DAbt_Handler: - SUB SP, SP, #S_FRAME_SIZE - STMIA SP, {R0 - R12} @; Calling R0-R12 - ADD R8, SP, #S_PC - STMDB R8, {SP, LR} @; Calling SP, LR - STR LR, [R8, #0] @; Save calling PC - MRS R6, SPSR - STR R6, [R8, #4] @; Save CPSR - STR R0, [R8, #8] @; Save SPSR - MOV R0, SP - BL rt_hw_trap_dabt + /* disable MMU stuff and caches */ + mrc p15, 0, r0, c1, c0, 0 + bic r0, r0, #0x00002300 + bic r0, r0, #0x00000087 + orr r0, r0, #0x00000002 + orr r0, r0, #0x00001000 + mcr p15, 0, r0, c1, c0, 0 - .align 5 -Resv_Handler: - BL rt_hw_trap_resv + bx lr + +stack_setup: + /* Setup Stack for each mode */ + mrs r0, cpsr + bic r0, r0, #MODEMASK - .align 5 -FIQ_Handler: - STMFD SP!, {R0-R7,LR} - BL rt_hw_trap_fiq - LDMFD SP!, {R0-R7,LR} - SUBS PC, LR, #4 + orr r1, r0, #MODE_UND|NOINT + msr cpsr_cxsf, r1 + ldr sp, =und_stack_start - .align 5 -IRQ_Handler: - STMFD SP!, {R0-R12,LR} - BL rt_interrupt_enter - BL rt_hw_trap_irq - BL rt_interrupt_leave + orr r1, r0, #MODE_ABT|NOINT + msr cpsr_cxsf, r1 + ldr sp, =abt_stack_start - @; If rt_thread_switch_interrupt_flag set, - @; jump to rt_hw_context_switch_interrupt_do and don't return - LDR R0, =rt_thread_switch_interrupt_flag - LDR R1, [R0] - CMP R1, #1 - BEQ rt_hw_context_switch_interrupt_do + orr r1, r0, #MODE_IRQ|NOINT + msr cpsr_cxsf, r1 + ldr sp, =irq_stack_start - LDMFD SP!, {R0-R12,LR} - SUBS PC, LR, #4 + orr r1, r0, #MODE_FIQ|NOINT + msr cpsr_cxsf, r1 + ldr sp, =fiq_stack_start + + orr r1, r0, #MODE_SYS|NOINT + msr cpsr_cxsf,r1 + ldr sp, =sys_stack_start + + orr r1, r0, #MODE_SVC|NOINT + msr cpsr_cxsf, r1 + ldr sp, =svc_stack_start + + bx lr + +/* + *************************************** + * exception handlers + *************************************** + */ + /* Interrupt */ +vector_fiq: + stmfd sp!,{r0-r7,lr} + bl rt_hw_trap_fiq + ldmfd sp!,{r0-r7,lr} + subs pc, lr, #4 + +vector_irq: + stmfd sp!, {r0-r12,lr} + + bl rt_interrupt_enter + bl rt_hw_trap_irq + bl rt_interrupt_leave + + ldr r0, =rt_thread_switch_interrupt_flag + ldr r1, [r0] + cmp r1, #1 + beq rt_hw_context_switch_interrupt_do + + ldmfd sp!, {r0-r12,lr} + subs pc, lr, #4 -@;------ void rt_hw_context_switch_interrupt_do(rt_base_t flag) ----------------- rt_hw_context_switch_interrupt_do: - MOV R1, #0 @; Clear flag - STR R1, [R0] @; Save to flag variable + mov r1, #0 + str r1, [r0] - LDMFD SP!, {R0-R12,LR} @; Reload saved registers - STMFD SP, {R0-R2} @; Save R0-R2 - SUB R1, SP, #4*3 @; Save old task's SP to R1 - SUB R2, LR, #4 @; Save old task's PC to R2 + mov r1, sp + add sp, sp, #4*4 + ldmfd sp!, {r4-r12,lr} + mrs r0, spsr + sub r2, lr, #4 - MRS R0, SPSR @; Get CPSR of interrupt thread + msr cpsr_c, #I_BIT|F_BIT|MODE_SVC - MSR CPSR_c, #MODE_SVC|NOINT @; Switch to SVC mode and no interrupt + stmfd sp!, {r2} + stmfd sp!, {r4-r12,lr} + ldmfd r1, {r1-r4} + stmfd sp!, {r1-r4} + stmfd sp!, {r0} - STMFD SP!, {R2} @; Push old task's PC - STMFD SP!, {R3-R12,LR} @; Push old task's LR,R12-R3 - LDMFD R1, {R1-R3} - STMFD SP!, {R1-R3} @; Push old task's R2-R0 - STMFD SP!, {R0} @; Push old task's CPSR + ldr r4, =rt_interrupt_from_thread + ldr r5, [r4] + str sp, [r5] - LDR R4, =rt_interrupt_from_thread - LDR R5, [R4] @; R5 = stack ptr in old tasks's TCB - STR SP, [R5] @; Store SP in preempted tasks's TCB + ldr r6, =rt_interrupt_to_thread + ldr r6, [r6] + ldr sp, [r6] - LDR R6, =rt_interrupt_to_thread - LDR R6, [R6] @; R6 = stack ptr in new tasks's TCB - LDR SP, [R6] @; Get new task's stack pointer + ldmfd sp!, {r4} + msr spsr_cxsf, r4 - LDMFD SP!, {R4} @; Pop new task's SPSR - MSR SPSR_cxsf, R4 + ldmfd sp!, {r0-r12,lr,pc}^ - LDMFD SP!, {R0-R12,LR,PC}^ @; pop new task's R0-R12,LR & PC SPSR 2 CPSR + /* Exception */ +.macro push_svc_reg + sub sp, sp, #17 * 4 + stmia sp, {r0 - r12} + mov r0, sp + mrs r6, spsr + str lr, [r0, #15*4] + str r6, [r0, #16*4] + str sp, [r0, #13*4] + str lr, [r0, #14*4] +.endm + +vector_swi: + push_svc_reg + bl rt_hw_trap_swi + b . + +vector_undef: + push_svc_reg + bl rt_hw_trap_udef + b . + +vector_pabt: + push_svc_reg + bl rt_hw_trap_pabt + b . + +vector_dabt: + push_svc_reg + bl rt_hw_trap_dabt + b . + +vector_resv: + push_svc_reg + bl rt_hw_trap_resv + b . diff --git a/libcpu/arm/arm926/trap.c b/libcpu/arm/arm926/trap.c index 054cc2741a..de04c3f8cb 100644 --- a/libcpu/arm/arm926/trap.c +++ b/libcpu/arm/arm926/trap.c @@ -41,14 +41,18 @@ struct rt_hw_register rt_uint32_t cpsr; rt_uint32_t ORIG_r0; }; - +static rt_err_t (*rt_exception_hook)(void *context) = RT_NULL; +void rt_hw_exception_install(rt_err_t (*exception_handle)(void *context)) +{ + rt_exception_hook = exception_handle; +} /** * this function will show registers of CPU * * @param regs the registers point */ -void rt_hw_show_register (struct rt_hw_register *regs) +void rt_hw_show_register(struct rt_hw_register *regs) { rt_kprintf("Execption:\n"); rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", @@ -74,6 +78,13 @@ void rt_hw_show_register (struct rt_hw_register *regs) */ void rt_hw_trap_udef(struct rt_hw_register *regs) { + if (rt_exception_hook != RT_NULL) + { + rt_err_t result; + + result = rt_exception_hook(regs); + if (result == RT_EOK) return; + } rt_hw_show_register(regs); rt_kprintf("undefined instruction\n"); @@ -96,6 +107,13 @@ void rt_hw_trap_udef(struct rt_hw_register *regs) */ void rt_hw_trap_swi(struct rt_hw_register *regs) { + if (rt_exception_hook != RT_NULL) + { + rt_err_t result; + + result = rt_exception_hook(regs); + if (result == RT_EOK) return; + } rt_hw_show_register(regs); rt_kprintf("software interrupt\n"); @@ -112,6 +130,13 @@ void rt_hw_trap_swi(struct rt_hw_register *regs) */ void rt_hw_trap_pabt(struct rt_hw_register *regs) { + if (rt_exception_hook != RT_NULL) + { + rt_err_t result; + + result = rt_exception_hook(regs); + if (result == RT_EOK) return; + } rt_hw_show_register(regs); rt_kprintf("prefetch abort\n"); @@ -133,6 +158,13 @@ void rt_hw_trap_pabt(struct rt_hw_register *regs) */ void rt_hw_trap_dabt(struct rt_hw_register *regs) { + if (rt_exception_hook != RT_NULL) + { + rt_err_t result; + + result = rt_exception_hook(regs); + if (result == RT_EOK) return; + } rt_hw_show_register(regs); rt_kprintf("data abort\n"); @@ -153,55 +185,26 @@ void rt_hw_trap_dabt(struct rt_hw_register *regs) */ void rt_hw_trap_resv(struct rt_hw_register *regs) { + if (rt_exception_hook != RT_NULL) + { + rt_err_t result; + + result = rt_exception_hook(regs); + if (result == RT_EOK) return; + } rt_kprintf("not used\n"); rt_hw_show_register(regs); rt_hw_cpu_shutdown(); } -extern struct rt_irq_desc irq_desc[]; -extern rt_uint32_t rt_hw_interrupt_get_active(rt_uint32_t fiq_irq); -extern void rt_hw_interrupt_ack(rt_uint32_t fiq_irq, rt_uint32_t id); - -void rt_hw_trap_irq() +extern void rt_interrupt_dispatch(void); + +void rt_hw_trap_irq(void) { - rt_isr_handler_t isr_func; - rt_uint32_t irq; - void *param; - - /* get irq number */ - irq = rt_hw_interrupt_get_active(INT_IRQ); - - /* get interrupt service routine */ - isr_func = irq_desc[irq].handler; - param = irq_desc[irq].param; - - /* turn to interrupt service routine */ - isr_func(irq, param); - - rt_hw_interrupt_ack(INT_IRQ, irq); -#ifdef RT_USING_INTERRUPT_INFO - irq_desc[irq].counter ++; -#endif + rt_interrupt_dispatch(); } -void rt_hw_trap_fiq() +void rt_hw_trap_fiq(void) { - rt_isr_handler_t isr_func; - rt_uint32_t irq; - void *param; - - /* get irq number */ - irq = rt_hw_interrupt_get_active(INT_FIQ); - - /* get interrupt service routine */ - isr_func = irq_desc[irq].handler; - param = irq_desc[irq].param; - - /* turn to interrupt service routine */ - isr_func(irq, param); - - rt_hw_interrupt_ack(INT_FIQ, irq); -#ifdef RT_USING_INTERRUPT_INFO - irq_desc[irq].counter ++; -#endif + rt_interrupt_dispatch(); }