梅州市城乡建设局网站,制作app平台需要多少钱,青岛物流网站建设,濮阳网站建设兼职文章目录 Bluefield上的硬件介绍启动流程启动流程:eMMC中的两个存储分区:ATF介绍ATF启动的四个阶段:四个主要步骤:各个阶段依赖的启动文件一次烧录fw失败后的信息看启动流程综述Bluefield上的硬件介绍
本文以Bluefield2为例,可以看到RSHIM实际上是Boot相关的集合。也能看… 文章目录 Bluefield上的硬件介绍启动流程启动流程:eMMC中的两个存储分区:ATF介绍ATF启动的四个阶段: 四个主要步骤:各个阶段依赖的启动文件 一次烧录fw失败后的信息看启动流程综述 Bluefield上的硬件介绍
本文以Bluefield2为例,可以看到RSHIM实际上是Boot相关的集合。也能看到eMMC上的2个分区。 Bluefield硬件单元图:(尤其可以看到RSHIM在硬件形态上是一个单独的硬件) Bluefield接口图:
启动流程 The default BlueField bootstream (BFB) shown above is a standard boot BFB that is stored on the embedded Multi-Media Card (eMMC) as can be seen by the boot path that points to a GUID partition (GPT) on the eMMC device 启动流程:
reset(echo "SW_RESET 1" /dev/rshim0/misc )之后先进入BL1的BootROM 参考:https://docs.nvidia.com/networking/display/bluefielddpuosv385/upgrading+boot+software
eMMC中的两个存储分区: When booting from eMMC, these stages make use of two different types of storage within the eMMC part: • ATF and UEFI are loaded from a special area known as an eMMC boot partition. Data from a boot partition is automatically streamed from the eMMC device to the eMMC controller under hardware control during the initial boot-up. Each eMMC device has two boot partitions, and the partition w