From 9512f847e2bd91590b5e530e7ea14ab9fef57254 Mon Sep 17 00:00:00 2001 From: shawn_he Date: Mon, 13 Jun 2022 16:12:41 +0800 Subject: [PATCH] update doc Signed-off-by: shawn_he --- en/device-dev/subsystems/subsys-boot-overview.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/en/device-dev/subsystems/subsys-boot-overview.md b/en/device-dev/subsystems/subsys-boot-overview.md index fb6b322aa3..f3befef53f 100644 --- a/en/device-dev/subsystems/subsys-boot-overview.md +++ b/en/device-dev/subsystems/subsys-boot-overview.md @@ -93,7 +93,7 @@ On each development board, you need to partition the memory to store the precedi **boot.img** building and loading varies depending on the platform. The implementation on mainstream OpenHarmony platforms is as follows: - - Hi3516DV300 + - Hi3516D V300 On this platform, the **boot.img** file uses the flattened image tree (FIT) format. It is generated by the Mkimage tool by packing the **zImage-dtb** and **cpio** images, which are generated after kernel compilation, based on the information in the **.its** file. @@ -146,7 +146,7 @@ On each development board, you need to partition the memory to store the precedi | init | /init | | | blkdevparts | mmcblk0:1M(boot),15M(kernel),200M(system),200M(vendor),
2M(misc),20M(updater),-(userdata) | Partition table information. The kernel creates physical partitions based on the information. | | hardware | Hi3516D V300, rk3568, etc. | (Mandatory information) Hardware platform.| - | root | /dev/ram0 (Hi3516DV00) , root=PARTUUID=614e0000-0000 rw (rk3568) | Boot device loaded by the kernel.| + | root | /dev/ram0 (Hi3516D V00) , root=PARTUUID=614e0000-0000 rw (rk3568) | Boot device loaded by the kernel.| | rootfstype | ext4 | Type of the root file system.| | default_boot_device | soc/10100000.himci.eMMC | (Recommended information) Default boot device. In the first phase of the boot process, a soft link will be created for the required device based on this field.| | ohos.required_mount.xxx | /dev/block/platform/soc/10100000.himci.eMMC/by-name/xxx@/usr@ext4@ro,barrier=1@wait,required | The fstab information is first read from cmdline. If this fails, the system will try to read the information from the **fstab.required** file.| -- GitLab