...
After applying the command of “fastboot usb 0” (over USB 2.0 or USB 3.0) or “fastboot usb 1“ (over USB 3.0) in U-Boot of SP7350 and connecting it to the Windows Computer, you can apply the command in Command Prompt of the Windows Computer to update the image of xboot as shown below.
...
| Code Block |
|---|
C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash mmc0boot0 xboot.img
target reported max download size of 117440512 bytes
sending 'mmc0boot0' (131KB)...
OKAY [ 0.023s]
writing 'mmc0boot0'...
OKAY [ 0.006s]
finished. total time: 0.032s
C:\Program Files (x86)\Minimal ADB and Fastboot> |
b. u-boot, kernel and rootfs
...
The image file of u-boot (u-boot.img) is stored in the partition of uboot2, kernel (uImage) in kernel and rootfs (rootfs.img) in rootfs. You can apply the command in Command Prompt of the Windows Computer to update the image of u-boot as shown below. The update of kernel or rootfs is similar to it of u-boot.
...
| Code Block |
|---|
C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash uboot2 u-boot.img
target reported max download size of 117440512 bytes
sending 'mmc0boot0' (837KB)...
OKAY [ 0.033s]
writing 'mmc0boot0'...
OKAY [ 0.031s]
finished. total time: 0.064s
C:\Program Files (x86)\Minimal ADB and Fastboot> |
Fastboot over UDP
Enable
Select “Enable fastboot protocol over UDP” in > Device Drivers > Fastboot support of U-Boot menuconfig as shown below.
...
Then applying the command in Command Prompt of the Windows Computer shown below will update the image of x-boot. The update of u-boot, kernel or rootfs is similar to it.
...
| Code Block |
|---|
C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot -s udp:192.168.0.50 flash mmc0boot0 xboot.img
target reported max download size of 117440512 bytes
sending 'mmc0boot0' (131KB)...
OKAY [ 0.534s]
writing 'mmc0boot0'...
OKAY [ 0.008s]
finished. total time: 0.547s
C:\Program Files (x86)\Minimal ADB and Fastboot> |