View source for RSB-4680 How to boot from sd-card.


'''STEP 1&nbsp;:&nbsp;Get tools.'''

[https://github.com/ADVANTECH-Rockchip/linux_tools/blob/rk3288_linux_v2.0/linux/Linux_sdboot/rk3288_sdboot.tar.gz https://github.com/ADVANTECH-Rockchip/linux_tools/blob/rk3288_linux_v2.0/linux/Linux_sdboot/rk3288_sdboot.tar.gz]

The tools must be run linux OS like&nbsp;Ubuntu.

'''STEP 2&nbsp;: Get images.'''

Get the latest release images (from PM) .

'''STEP 3&nbsp;:&nbsp;'''

Put images to tool's fold, like&nbsp;:

sdboot.sh<br/> rockdev/image/parameter.txt<br/> rockdev/image/boot.img<br/> … …

'''STEP 4&nbsp;: Get sd-card Node.'''

Before inserting sd-card to PC，Input the following command in terminal&nbsp;:

''ls /dev/sd*''

After inserting sd-card to PC，Input the following command in terminal&nbsp;:

''ls /dev/sd*''

The added node is for sd-card .

'''STEP 5&nbsp;: Burn sd-card .'''

Insert sd-card, cd tools's path . Then input the following command&nbsp;:

./sdboot.sh sdX

[Note&nbsp;: sdX is the node getting from STEP 4 .]

'''NOTE：'''

1. It's beter if SD-card is more than 8GB and Class 10 high speed card&nbsp;.

2. The following case is OK for booting from SD-card .

(1) Without eMMC.

(2) EMMC is empty.

(3) EMMC is burned Debian OS.

3. If e-MMC is&nbsp;burned Android, the device CANNOT boot from sd-card .