1. 181x support secureboot 2. add .gitignore Change-Id: I34cd45663d92eeb8e3b5ddfbf1a876111ce46bd1
Please follow buildroot tips to startup T-HEAD C9xx CPU's boards: T-HEAD buildroot
1. 181x support secureboot 2. add .gitignore Change-Id: I34cd45663d92eeb8e3b5ddfbf1a876111ce46bd1
Please follow buildroot tips to startup T-HEAD C9xx CPU's boards: T-HEAD buildroot