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GUI-Guider-1.9.0-GAでのMIMXRT1170-EVKBのW(1280)xH(720)の設定に関するお問い合わせ GUI-Guider-1.9.0-GAでMIMXRT1170-EVKBの設定を使用すると、必ずH(1280)とW(720)になりますが、 そして、ユーザー設定としてW(1280)とH(720)に設定すると、プロジェクトの作成で停止します...地位。 DigitalCluster Demoのように、W(1280)とH(720)でプロジェクトを作成したいです。 どうすればいいですか?
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S32G3 FTM input capture mode in BSP41 Hi, How can I enable FTM input capture mode in BSP41 on S32G3? I noticed the s32cc-ftm-pwm entry in the device tree, but I am unsure how to configure the FTM for input capture mode. I couldn't find any relevant driver documentation for this. Is there something I might have missed? Thanks, XD Re: S32G3 FTM input capture mode in BSP41 Hello, @XD  Thank for your post. As far as I know, there was no input capture available under S32G NXP’s FTM Linux kernel driver (pwm-fsl-ftm.c).  currently, it is not supported in BSP. I apologize for your inconvenience. BR Chenyin
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设置图片存储在FLASH 中模拟仿真无法显示图片的问题 GUI guider 1.8.0版本中 将图片设置为存储在FLASH 中,那么模拟仿真的时候将无法显示图片资源 Re: 设置图片存储在FLASH 中模拟仿真无法显示图片的问题 经过反复测试,发现小分辨率的图像是可以显示的,尺寸稍微大一点就不行了,比如你可以在800*480的屏幕上,使用image 组件 ,放一张 480*320的图片就不可以, Re: 设置图片存储在FLASH 中模拟仿真无法显示图片的问题 Hi @ZYQ, 请尝试使用与小部件相同大小且为 JPG 格式的图像,否则可能会产生不同的结果。 顺祝商祺! Wenbin
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Watchdog timer usage imx6ull Hello, We are planning to use the Watchdog timer for our existing system for any type of os failure or hardware failure, and we are using the IMX6ULL board so can you suggest which watchdog we can use for the best output and feasibility point of view? i.MX6UL Re: Watchdog timer usage imx6ull Hello @amiraj_patel  I hope you are doing very well. You can refer to the imx6ul device tree, the only wdog used is the wdog1, you can use wdog2 and wdog3, just you must declare it on the device tree. I hope this can helps to you. Best regards, Salas.
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How to program S32K314 in production line with Jlink and Jflash Dear NXP Expert, Do you have any guidance of programming S32K314 in production line with Jlink and Jflash. Customer have integrated HSE in their code. Thank you &Best Regards Sophie Re: How to program S32K314 in production line with Jlink and Jflash NXP S32K3xx - SEGGER Wiki
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IMX8QM DP++ (DisplayPort Dual-Mode) Hi, We've a custom (imx8qm) board with an mDP (mini DisplayPort) connector, and I'd like to connect an external HDMI screen using a passive mDP-HDMI adapter. My understanding is that this should be possible if DP++ (DisplayPort Dual-Mode) is supported. I have a few questions regarding DP++ support on the i.MX8QM: i.MX8QM DP++ Support: Does the i.MX8QM processor itself support DP++? Cadence Firmware DP++ Support: Does the Cadence firmware for the i.MX8QM's DisplayPort controller support DP++? Device Tree Configuration: Are there any necessary device tree (dtb) configurations required to enable and utilize DP++ functionality? If so, could you please provide details on the specific settings? Thank you for your assistance. Re: IMX8QM DP++ (DisplayPort Dual-Mode) Hello, Unfortunately DisplayPort Dual-Mode is not supported in i.MX8QM, you need to look into another adapter. I apologize the inconvenience that this may affect your design. Best regards.
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What does it mean HSE_SWT_RST on S32K311!!! Hello all. Where can I found information about HSE_SWT_RST reset? With the following clock configuration: PLL_PHI0_CLK=120MHz CORE_CLK=PLL_PHI0_CLK/1=120MHz AIPS_PLAT_CLK=PLL_PHI0_CLK/2=60MHz AIPS_SLOW_CLK=PLL_PHI0_CLK/4=30MHz HSE_CLK=PLL_PHI0_CLK/1=120MHz DCM_CLK=PLL_PHI0_CLK/4=30MHz at power on I occasionally get the reset HSE_SWT_RST. What is the cause? I probably need to reduce the HSE clock to 60 MHz or change the value of HSE_CLK_MODE_AND_GSKT_CTRL to 10 of the dcf_client_utest_misc client. Where can I find documentation that explains this? Best regards E. Re: What does it mean HSE_SWT_RST on S32K311!!! Hi @enricoantonioli  The HSE_SWT_RST is usually caused by wrong clock configuration. It was found out that it is possible to configure 120MHz HSE_CLK only during reset by DCF record. It cannot be done later by software for some reasons. That means it is necessary to set PLL_ENABLE in BCW (Boot Configuration Word) in IVT, it is necessary to program crystal oscillator configuration flag in UTEST at 0x1B000050 (see section 32.4.3.2 Crystal oscillator configuration flag in the S32K3 RM), it is necessary to program the dcf_client_utest_misc - HSE_CLK_MODE_AND_GSKT_CTRL equal to 10 or 11. Re: What does it mean HSE_SWT_RST on S32K311!!! Hi, Thanks for the precious information, but I still don't understand why in my situation there is a HSE_SWT_RST reset. What is the cause? What's wrong with the HSE? Best regards E. Re: What does it mean HSE_SWT_RST on S32K311!!! Hi @enricoantonioli  What does HSE_SWT_RST mean? It stands for HSE Software Watchdog Timer Reset. Is it a reset due to an internal HSE watchdog or what? The HSE CPU is mainly composed of Arm Cortex-M0+, which one of its essential peripherals is the watchdog.  So yes, it is trigger by HSE SWT as the name implies. Why this reset occurs if no firmware is programmed into the HSE memory? The HSE CPU, even if the HSE firmware is not loaded, is active because it contains the SBAF code. Re: What does it mean HSE_SWT_RST on S32K311!!! HI Vane, first of all, thank you very much for your quick reply. At the moment I have reduced the HSE_CLOCK to 60 MHz because in the HSE there isn't programmed a firmware. I will activate HSE soon. What does HSE_SWT_RST mean? Is it a reset due to an internal HSE watchdog or what? What I don't understand is why this reset occurs if no firmware is programmed into the HSE memory? If I understand correctly, at power on the HSE processor executes the SBAF code and then stops in a WFI. So who triggers the HSE_SWT_RST reset? Best regards E. Re: What does it mean HSE_SWT_RST on S32K311!!! Hi @enricoantonioli  According to the information, it seems that the problem is due to incorrect clock configuration. The HSE_CLK_MODE_AND_GSKT_CTRL (bit 30-29) must be set to 1x if you want to use HSE_CLK equal to 120 MHZ. On the other hand, if HSE_CLK_MODE_AND_GSKT_CTRL was set to 00, it is necessary to change HSE_CLK to 60 MHZ. Refer to S32K3xx_DCF_clients file attached to the S32K3xx Reference Manual.  This must be done by writing to dcf in UTEST memory using Flash controller. You can check the following article, it might be a good reference.  [S32K3] Restrict the debug access with a password when HSE is not used BR,VaneB
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mbdt simulink peripherals Can somebody clarify with this issue regarding port error. how can i restore it to defaults Re: mbdt simulink peripherals So sir within the range of port pin ids can we assign the portpin_id numbers randomly ? Re: mbdt simulink peripherals Hi, @paul_ephraim_13, The PortPin Id tab represents the ID of the port pin, as the name suggests, and can be seen more easily as the index of all the pins in the Port tab. The error you encounter is due to the fact that the mentioned Id is greater than the total number of pins. For example, if we have configured 2 PortContainers and each of them has 5 PortPins, then the PortPin Ids will be from 1 to 10. If you try to set PortPin Id 11 to one of the pins, then the error will show as in the image presented by you, because the number of pins is 10. In your case, I think that you most likely deleted one of the pins and the order of the IDs was altered. Make sure that the PortPin Id is not greater than the total number of pins and the error will disappear. Another recommendation would be not to modify the mex file that contains the default configuration, i.e. S32K312-Q172.mex, as I can see in your screenshot, but it is recommended to modify the mex file of the model you are trying to configure. When you open a model set on S32 Configuration Tools, or create a new one, the mex file with the default configuration from the devices folder is copied next to this model. After this copying, you can change the mex file next to the model by clicking on the Configure button from any block in the MBDT library, and you can make configuration changes without changing the default mex file. Thus, if you want to return to the default settings, by deleting the mex file next to the model and reopening it, the default mex file will be copied again next to the model. Hope this clears up your problem. Best regards,  Dragos
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ISO-26262 ASIL-C compliant PIL testing with S32G-VNP-GLDBOX Hi, it there some ISO 26262 certification of S32G-VNP-GLDBOX used together with Matlab Simulink plugin for PIL testing, and some guidelines to prove the toolchain can be considered as qualified? I mean something like MathWorks have their ICE Certification kit?  Simulink plugin: Model-Based Design Toolbox | NXP Semiconductors Re: ISO-26262 ASIL-C compliant PIL testing with S32G-VNP-GLDBOX Hi @Jan_S,  Thanks for the questions. Unfortunately, we do not have the expertise with the MBDT software to give a support with that you can ask at: Model-Based Design Toolbox (MBDT) community, the Goldbox there is known as HCP.  Regarding to the ISO 26262 you can find the following on the S32G3 Reference Manual:   [Page 3660, S32G3 Reference Manual, Rev. 4, 02/2024] Also, at the Product details of the GoldBox 3 Vehicle Networking Development Platform site you could find the next:
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LPUART データを受信できません S32K311のLPUARTを使用してデータを送受信しています。データを送信するのは正常ですが、チップはコンピューターから送信されたデータを受信できません。その理由は何ですか?ありがとうございます。 Re:LPUARTはデータを受信できません こんにちは、@Julián_AragónM、 ご返信ありがとうございます。問題を解決しましたが、接続に問題があります。再接続後は正常に通信ができます。 Re:LPUARTはデータを受信できません Hi.@Julian-アラゴンM、 ご返信ありがとうございます。シリアルからUSBへのコンバーターを使用し、あなたが私に与えた例に従ってコードを変更しましたが、私のチップはまだデータを受信できません。問題が何であるかを見つけるのを手伝ってもらえますか?
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S32G3 ubuntu login in username & passwd Hi, I recently used yocyo to compile fsl-image-ubuntu, but after burning the generated image to the sd card, the login is not like fsl-image-auto, which can be used by using "root". Please tell me how to log in to ubuntu  S32G-VNP-RDB3  Re: S32G3 ubuntu login in username & passwd Hi, @carlos_o : Thanks for your suggestion,you are right! Re: S32G3 ubuntu login in username & passwd Hi @jiajun_cheng, Please refer to the BSP User Manual of the version you are using. There at the chapter 3.1.3 BSP Ubuntu Build you can find the user and password.   [page 13, Linux BSP 42.0 User Manual for S32G3 platforms] 
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软件激活失败,服务器错误 我正在尝试激活 S32 Design Studio for Arm,但在线和离线激活均失败,并显示错误消息“ com.acresso.activation.handler.ServerException ” 激活服务器似乎出了问题?
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ファイル .prmおよび .inc9S12XEA128用 コミュニティの皆さん、こんにちは。私は.prmを探しています9S12XEA128 のファイル、またはその更新 (Service Pack) があるかどうかを調べるため。どなたかお持ちですか?CW5.2を使用していますが、デバイスのリストにありません。 ありがとうございます。
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S32K144 MCUを使用して同じFTMインスタンスのFTMチャネルで異なる周波数を使用する方法 私はS32K144 MCUを使用しており、FTMペリフェラルインスタンス0を使用しています。 FTM0_CH0とFTM0CH1で異なる周波数を生成したい。 しかし、私が観察したことは、APIによって1つのチャネルの周波数/周期を変更すると、 次のようになりますFtm_Pwm_Ip_UpdatePwmPeriodAndDuty(FTM_INSTANCE_0、channel0、35000、12000、TRUE); その後、他のチャンネルの周波数も変更されます。 すべてのチャンネルのMOD登録が同じであることがわかりました。したがって、周波数を変更するためにMOD値を変更すると、FTMインスタンス全体の周期が変更されます。 しかし、同じFTMインスタンスのチャネルで異なる周波数を使用したい場合はどうでしょうか。 どうすればそれを達成できますか?
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文件 .prm和 .inc对于 9S12XEA128 社区里的大家好。我正在寻找 .prm9S12XEA128 的文件或查明是否有更新(服务包)。有人有嗎?我使用 CW5.2,但它不在设备列表中。 谢谢。
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s32k312 can not debug Hi NXP,    my environment is  jlink v11  and s32DS. it  works until yesterday, when starting debug, it can stop at main entry,  then run step into, or any other operation, it goes to unknown state. the abnormal as attached. 1. debug can't  halt CPU. 2. read sram failed. but with the same hardware and elf file,  i use ozone , it works normally.  here my debug cofig. it's same compare to it's working time. 回复: s32k312 can not debug i dont know what cause this problem, after totally reinstall S32DS , solved.  but after few days use, S32DS debuger seems responses slower than normal. currently, use OZone to program and debugger instead. Re: s32k312 can not debug Hi, Senlent Ozone is software on PC, my board and jlink are the same. i just use it instead of S32DS debug function, all others are same. Re: s32k312 can not debug Hi@victory I don't find any problem with your configuration, and your other debuggers (ozone) can burn and debug your hardware normally, so the possible reason may be your J-LINK tool or the link problem.
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[I.MX8M Plus][BSP L6.1.22]从Docker容器内部访问NPU的方法 我们的产品需要把AI推论应用方法Docker容器中运行,请问怎样做才能让Docker内的应用程序直接访问NPU呢? 我搜索了论坛找到一篇相关的帖子,但是它的BSP版本太旧了。 https://community.nxp.com/t5/eIQ-Machine-Learning-Software/eIQ-Docker-8MP-L5-10-X-NPU/m-p/1348329/highlight/true?profile.language=ja 请帮助解决,谢谢。 回复: [I.MX8M Plus][BSP L6.1.22]从Docker容器内部访问NPU的方法 HI @linzhenggang1  请问解决了吗,可以分享一下步骤吗
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ADC1 is not working on S32K148 Hello, I am using an S32K148 development board and I am trying to use ADC0 and ADC1. ADC0 is working properly but from some reason, I am not able to use ADC1, it seems like this is not enabled. The get_adc1_data() is printing any time value 0 Do you have any suggestion? I am using the following code #define INST_ADC_CONFIG_1 (0U) #define INST_ADC_CONFIG_2 (1U) const adc_converter_config_t adc_config_1_ConvConfig0 = {     .clockDivide = ADC_CLK_DIVIDE_2,     .sampleTime = 255U,     .resolution = ADC_RESOLUTION_8BIT,     .inputClock = ADC_CLK_ALT_1,     .trigger = ADC_TRIGGER_SOFTWARE,     .pretriggerSel = ADC_PRETRIGGER_SEL_PDB,     .triggerSel = ADC_TRIGGER_SEL_PDB,     .dmaEnable = false,     .voltageRef = ADC_VOLTAGEREF_VREF,     .continuousConvEnable = false,     .supplyMonitoringEnable = false }; const adc_chan_config_t adc_config_1_ChnConfig0 = {     .interruptEnable = true,     .channel = ADC_INPUTCHAN_EXT17 }; const adc_converter_config_t adc_config_2_ConvConfig0 = {     .clockDivide = ADC_CLK_DIVIDE_2,     .sampleTime = 255U,     .resolution = ADC_RESOLUTION_8BIT,     .inputClock = ADC_CLK_ALT_1,     .trigger = ADC_TRIGGER_SOFTWARE,     .pretriggerSel = ADC_PRETRIGGER_SEL_PDB,     .triggerSel = ADC_TRIGGER_SEL_PDB,     .dmaEnable = false,     .voltageRef = ADC_VOLTAGEREF_VREF,     .continuousConvEnable = false,     .supplyMonitoringEnable = false }; const adc_chan_config_t adc_config_2_ChnConfig0 = {     .interruptEnable = true,     .channel = ADC_INPUTCHAN_EXT13 }; void ADC_init() {     /* Initialize ADC */     ADC_DRV_ConfigConverter(INST_ADC_CONFIG_1, &adc_config_1_ConvConfig0);     ADC_DRV_AutoCalibration(INST_ADC_CONFIG_1);       /* Initialize ADC */     ADC_DRV_ConfigConverter(INST_ADC_CONFIG_2, &adc_config_2_ConvConfig0);     ADC_DRV_AutoCalibration(INST_ADC_CONFIG_2); }   void get_adc0_data() {       uint16_t adcRead;       (void) data;     (void) len;       ADC_DRV_ConfigChan(INST_ADC_CONFIG_1, 0U, &adc_config_1_ChnConfig0);     ADC_DRV_WaitConvDone(INST_ADC_CONFIG_1);       /* Store the channel result into a local variable adcRead*/     ADC_DRV_GetChanResult(INST_ADC_CONFIG_1, 0U, &adcRead);       printf("ADC0 data = %d\n\r>", adcRead); }   void get_adc1_data() {       uint16_t adcRead;       (void) data;     (void) len;       ADC_DRV_ConfigChan(INST_ADC_CONFIG_2, 1U, &adc_config_2_ChnConfig0);     ADC_DRV_WaitConvDone(INST_ADC_CONFIG_2);       /* Store the channel result into a local variable adcRead*/     ADC_DRV_GetChanResult(INST_ADC_CONFIG_2, 1U, &adcRead);       printf("water temp is = %d\n\r>", adcRead);  } Re: ADC1 is not working on S32K148 Thank you very much. It was working! Re: ADC1 is not working on S32K148 Hi@mcristian please change the below hightlight part to 0 Re: ADC1 is not working on S32K148 Hello, Thanks for reply. You can find the project attached Re: ADC1 is not working on S32K148 Hi@mcristian Can you provide me with a working project so that I can reproduce your problem?
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[Harpoon Yocto][iMX8MN] Configure the CPU cores in the cell Dear Harpoon Experts, From the UG10170 - Harpoon User's Guide,  I learn that there's a possibility to configure the number of CPU core(s) allocated to the RTOS : For a multicore (SMP) cell, two cores can be used. For instance, on i.MX 8M: .cpus = { 0b1100, }, I would like to know if it is feasible to allocate up to 3 cores to the RTOS ? And what file(s) among the below should I modify in the case of iMX8M Nano EVK and FreeRTOS, please ? • configs/arm64/imx{8m*,93,95}-harpoon-freertos.c for the cell configuration of the FreeRTOS hello_world and rt_latency use case • configs/arm64/imx{8m*,93,95}-harpoon-zephyr.c for the cell configuration of the Zephyr hello_world and rt_latency use case • configs/arm64/imx{8m*,93}-harpoon-freertos-audio.c for the cell configuration of the FreeRTOS audio use case • configs/arm64/imx{8m*,93}-harpoon-zephyr-audio.c for the cell configuration of the Zephyr audio use case • configs/arm64/imx{8m*,93}-harpoon-freertos-avb.c for the cell configuration of the FreeRTOS audio (AVB) use case • configs/arm64/imx{8m*,93}-harpoon-zephyr-avb.c for the cell configuration of the Zephyr audio (AVB) use case • configs/arm64/imx{8m*,93}-harpoon-freertos-industrial.c for the cell configuration of the FreeRTOS industrial use case • configs/arm64/imx{8m*,93}-harpoon-zephyr-industrial.c for the cell configuration of the Zephyr industrial use case • configs/arm64/imx{8m*,93}-harpoon-freertos-virtio.c for the cell configuration of the FreeRTOS Virtio Networking use case Thanks in advance and best regards, Khang i.MX 8M | i.MX 8M Mini | i.MX 8M Nano Re: [Harpoon Yocto][iMX8MN] Configure the CPU cores in the cell Hi @3517884267  I would suggest you check the Harpoon user's guider,  you can get the source code from github. Regards Daniel Re: [Harpoon Yocto][iMX8MN] Configure the CPU cores in the cell Where to download the source file configs/arm64/imx8mn-harpoon-freertos.c Re: [Harpoon Yocto][iMX8MN] Configure the CPU cores in the cell configs/arm64/imx{8m*,93,95}-harpoon-freertos.c 源文件在哪下载 Re: [Harpoon Yocto][iMX8MN] Configure the CPU cores in the cell Hi  khang: I would suggest you modify the CONFIG_INMATE_CORE_BITMAP in configs/arm64/imx8mn-harpoon-freertos.c   Regards Daniel Re: [Harpoon Yocto][iMX8MN] Configure the CPU cores in the cell Hi @danielchen, Thanks for your answer. Can you please tell which file should I apply the modification ? Searching within imx-jailhouse, I only found : $ ag ".cpus =" | grep imx8mn configs/arm64/imx8mn-lk.c:177: .cpus = { configs/arm64/imx8mn.c:65: .cpus = { configs/arm64/imx8mn-linux-demo.c:42: .cpus = { configs/arm64/imx8mn-inmate-demo.c:45: .cpus = { configs/arm64/imx8mn-root-lk.c:66: .cpus = { But nothing relevant to RTOS. Best Regards, K. Re: [Harpoon Yocto][iMX8MN] Configure the CPU cores in the cell Hi @khang_letruong  It is possible to configure the number of core to '3'  to allocate to the RTOS.    You need to change here 45     .cpus = { 46 #if defined(SINGLE_CORE) 47         0x1, 48 #elif defined(THREE_CORES) 49         0x7, 50 #else 51         0x3, 52 #endif 53     }, Since we don't test this scenario on our side before, you need to do more tests,  and let us know if you come across some issues. Regards Daniel
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T2081:从 IFC NOR 启动 - 闪存(0xE000_0000 至 0xE7FF_FFFF) 大家好, 我有一块基于 T2081 的定制板,以 128Mbytes IFC NOR FLASH 地址作为启动介质。我们希望配置处理器从 0xE8000000 获取 RCW。但是当我们在 0xE800_0000 处刷新 RCW 时,我们没有看到 CS 上的任何活动,并且开机后 HRESET 保持低电平(电路板处于复位状态)。因此,我们将 RCW 刷新到 0xE000_0000,这样,我们就能看到 CS 多次切换,并且开机后 HRESET 处于高电平(主板已复位)。即使我们在 0xE7F4_0000 位置刷入了 u-boot,我们也没有在控制台上看到任何启动打印。 以下是我关于 IFC 和 boot 的疑问, 1. 处理器如何知道从 IFC NOR 闪存中获取 RCW 的地址?0xE000_0000 或 0xE800_0000 2. TRM中提到,复位后,核心将从0xFFFF_FFFFC开始执行,然后跳转到NOR闪存地址。这个配置是如何控制的? 3. 在调试模式下,所有 LAW 寄存器和 DDR 配置均由 TCL 脚本完成(在我的情况下是 RAM TCL 脚本)。但是在闪存启动模式下,如何处理这些配置? 谢谢! 努法尔 回复:T2081:从 IFC NOR 启动 - 闪存(0xE000_0000 至 0xE7FF_FFFF) 如果您使用256M NOR闪存,请修改内存映射 从 0xE0000000 到 0xEFFFFFFF。 回复:T2081:从 IFC NOR 启动 - 闪存(0xE000_0000 至 0xE7FF_FFFF) 明白了。无论如何,如果我们想修改 NOR 闪存启动的默认 TLB 和 LAW 配置,我们该怎么做呢? 例如 如果我想使用 256MB NOR 闪存,而不是使用 T2081 的 128MB NOR 闪存,我认为必须修改 TLB 和 LAW 配置。那么我该怎么做呢? 谢谢! 努法尔 回复:T2081:从 IFC NOR 启动 - 闪存(0xE000_0000 至 0xE7FF_FFFF) 是的,不需要修改T2081QDS_init.c,您可以使用默认的TLB和LAW配置。 回复:T2081:从 IFC NOR 启动 - 闪存(0xE000_0000 至 0xE7FF_FFFF) 请参阅T2081QDS_init.c中的“本地访问Windows设置”部分。 回复:T2081:从 IFC NOR 启动 - 闪存(0xE000_0000 至 0xE7FF_FFFF) 我明白了。 但是每个接口的 LAW 寄存器配置怎么样? 在调试模式下,我们在 TCL 配置文件中执行所有操作。但我们不知道 NOR 闪存启动是否有相同的配置。假设如果必须根据我的接口列表修改任何 LAW 寄存器,我该如何进行 nor flash 启动的配置? 回复:T2081:从 IFC NOR 启动 - 闪存(0xE000_0000 至 0xE7FF_FFFF) 好的, 那么在 NOR 闪存启动模式期间,如何进行配置(LAW/IFC 等) 例如就我而言,我的闪存只有 128MB,地址范围从 0xE8000000- 0xEFFFFFFF。这些案件是如何处理的? 回复:T2081:从 IFC NOR 启动 - 闪存(0xE000_0000 至 0xE7FF_FFFF) T2081QDS_init_sram.tcl 仅用于调试模式或进行闪存编程。 回复:T2081:从 IFC NOR 启动 - 闪存(0xE000_0000 至 0xE7FF_FFFF) 知道了。 另一件令人困惑的事情是, 我们在“T2081QDS_init_sram.tcl”文件中添加的配置仅在调试模式下使用,或者来自 tcl 文件的配置将被写入处理器内部的内存(ROM 或任何)并在 NOR 闪存启动期间使用? 谢谢, 努法尔 回复:T2081:从 IFC NOR 启动 - 闪存(0xE000_0000 至 0xE7FF_FFFF) 如果您有自定义的 DDR 控制器初始化参数,则可以使用 T2081QDS_init_core.tcl。 我们经常建议客户使用 T2081QDS_init_sram.tcl 来避免在闪存编程期间初始化 DDR 控制器。 回复:T2081:从 IFC NOR 启动 - 闪存(0xE000_0000 至 0xE7FF_FFFF) 感谢你的回复。 2. tcl CW初始化文件是指“T2081QDS_init_core.tcl “用于 DDR 负载? 问候, 努法尔 回复:T2081:从 IFC NOR 启动 - 闪存(0xE000_0000 至 0xE7FF_FFFF) 1.系统将在NOR flash的开头获取RCW,并且u-boot应该部署在NOR flash的末尾。 2.这个是硬件控制的,处理器会从NOR flash的末尾取指令。 3. 请在 tcl CW 初始化文件中使用 NOR 闪存配置 0xE8000000- 0xEFFFFFFF。 NOR 闪存映射应该是 0xE8000000 到 0xEFFFFFFF, 0xE000_0000 根本不是有效的地址。
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