Update uboot.md

docs/uboot.md

@@ -9,7 +9,8 @@ make -j X
 ```
 
 
-#### vim boot.scr
+~~#### vim boot.scr
+
 
 ```
 fdt addr ${fdt_addr} && fdt get value bootargs /chosen bootargs
@@ -17,13 +18,6 @@ fatload mmc 0:1 ${kernel_addr_r} kernel8.img
 booti ${kernel_addr_r} - ${fdt_addr}
 ```
 
-EFI: **??**
-```
-booti ${kernel_addr_r} - ${fdt_addr} 
-->
-bootefi ${kernel_addr_r} - ${fdt_addr}
-```
-
 ```
 ./tools/mkimage -A arm64 -T script -C none -n "Boot script" -d boot.scr boot.scr.uimg
 cp  u-boot.bin   /boot/