Hi3511/Hi3512 PCI级联应用编程指南

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知识点: 1. Hi3511和Hi3512 PCI级联应用基础: Hi3511和Hi3512是海思半导体推出的高性能嵌入式处理器,具有视频处理和多媒体应用功能。在这个资源中,我们将会了解到如何将这些处理器通过PCI接口进行级联应用,这对于需要大量视频处理单元或分布式系统设计具有重要意义。 2. PCI接口技术: PCI(Peripheral Component Interconnect)是一种广泛应用于计算机主板的扩展接口标准,可以用于扩展卡与主板之间的连接。在嵌入式系统中,PCI接口的应用也十分广泛,尤其是在需要高速数据传输的视频处理设备上。了解PCI技术对于掌握如何在Hi3511或Hi3512上实现级联至关重要。 3. 硬件编程知识: 本资源会深入探讨硬件编程相关知识,特别是针对C/C++语言在嵌入式系统中的应用。C/C++因其接近硬件的特性,在嵌入式编程中占据着主导地位。学习如何使用C/C++进行硬件级别的编程,对于嵌入式系统的开发者来说,是基础中的基础。 4. 嵌入式和单片机系统设计: 嵌入式系统设计通常涉及对硬件和软件的全面理解。而单片机作为嵌入式系统中的核心部件,通常需要软件开发者具备扎实的硬件知识。通过本资源的学习,可以了解到如何在单片机上进行程序开发,以及如何针对特定硬件进行程序优化。 5. 文档阅读和理解: 由于资源中包含的文件为 "Hi3511/Hi3512 PCI.pdf",这意味着文档阅读和理解能力是必须的。开发者将需要能够理解海思提供的官方技术文档,并能够从中提取出关键信息用于实际应用。 6. 实际应用案例分析: 资源可能会提供实际的级联应用案例,以帮助开发者理解如何在真实场景中运用Hi3511或Hi3512进行PCI级联。分析案例能够加深对理论知识的理解,并且可以指导开发者在自己的项目中进行实践。 7. 嵌入式软件开发流程: 嵌入式软件开发流程通常包括需求分析、系统设计、编码、调试等多个步骤。通过本资源的学习,开发者可以更深入地了解整个嵌入式软件开发的生命周期,以及每个阶段的具体工作内容。 8. 海思Hi3511和Hi3512的特性及应用领域: 海思的这两款处理器是专为视频监控和视频通信领域设计的,具有高性能和低功耗的特点。本资源将会介绍这些处理器的核心特性,以及它们在诸如视频会议、安防监控等领域的具体应用场景。 9. 调试和问题诊断: 在嵌入式系统开发过程中,调试和问题诊断是必不可少的环节。本资源可能会涉及如何使用C/C++对Hi3511或Hi3512进行调试,以及在遇到问题时如何进行有效的诊断和解决。 总结,该资源提供了一系列深入的、与Hi3511和Hi3512处理器相关的PCI级联应用知识,涵盖了从硬件接口到软件编程的多个层面。对于希望深入了解嵌入式系统开发,特别是视频处理领域开发的工程师和技术爱好者来说,该资源是极有价值的学习材料。
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~/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool ~/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp Traceback (most recent call last): File "/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/oem/oem_quick_build.py", line 9, in <module> oem_main.main(['', 'build', 'oem/quick_build_config.json']) File "/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/oem/oem_main.py", line 115, in main build(cfg_file=argv[2]) File "/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/oem/oem_main.py", line 16, in build from oem_build import OemAreaBuilder, OemImageBuilder File "/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/oem/tool/oem_build.py", line 15, in <module> from common.area_tool import PublicKey, AreaTool File "/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/common/area_tool.py", line 9, in <module> import security as sec File "/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/common/security.py", line 351, in <module> from Crypto.PublicKey import RSA ModuleNotFoundError: No module named 'Crypto' ~/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp cp /home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/image/oem/boot_image.bin /home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/pub/hi3519dv500_emmc_image_glibc/boot_image.bin; cp: cannot stat '/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/image/oem/boot_image.bin': No such file or directory make: *** [Makefile:505: gslboot_build] Error 1

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configuration written to .config # make[2]: Leaving directory '/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/mini_sdk/boot/u-boot/u-boot-2022.07' pushd /home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/mini_sdk/boot/u-boot/u-boot-2022.07;make LLVM= CROSS_COMPILE=aarch64-v01c01-linux-gnu- 1>/dev/null;popd ~/SDK/Hi3519DV500_SDK_V2.0.0.2/mini_sdk/boot/u-boot/u-boot-2022.07 ~/SDK/Hi3519DV500_SDK_V2.0.0.2/mini_sdk/boot/u-boot ===================== WARNING ====================== This board does not use CONFIG_DM_ETH (Driver Model for Ethernet drivers). Please update the board to use CONFIG_DM_ETH before the v2020.07 release. Failure to update by the deadline may result in board removal. See doc/develop/driver-model/migration.rst for more info. ==================================================== ===================== WARNING ====================== This board does not use CONFIG_TIMER (Driver Model for Timer drivers). Please update the board to use CONFIG_TIMER before the v2023.01 release. Failure to update by the deadline may result in board removal. See doc/develop/driver-model/migration.rst for more info. ==================================================== ===================== WARNING ====================== This board does not use CONFIG_DM_SERIAL (Driver Model for Serial drivers). Please update the board to use CONFIG_DM_SERIAL before the v2023.04 release. Failure to update by the deadline may result in board removal. See doc/develop/driver-model/migration.rst for more info. ==================================================== ~/SDK/Hi3519DV500_SDK_V2.0.0.2/mini_sdk/boot/u-boot echo "gzip" gzip make -C /home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/mini_sdk/boot/u-boot/../gzip/ make[2]: Entering directory '/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/mini_sdk/boot/u-boot' make[2]: *** /home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/mini_sdk/boot/u-boot/../gzip/: No such file or directory. Stop. make[2]: Leaving directory '/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/mini_sdk/boot/u-boot' make[1]: *** [Makefile:51: all] Error 2 make[1]: Leaving directory '/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/mini_sdk/boot/u-boot' make: *** [Makefile:287: boot] Error 2什么意思

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