RTEMS-on-BeagleV-Fire.md

@@ -177,8 +177,16 @@ Next steps has been used to achieve the goal:
 The load and build of M-mode U-boot. The Microchip development repository has been used
 
 ```
-git clone https://github.com/linux4microchip/u-boot-mchp.git
+git clone https://github.com/linux4microchip/u-boot-mchp.git u-boot-beaglev-fire
+```
+The branch `u-boot-2023.07-mchp` has been used
+```
+( cd u-boot-beaglev-fire && git checkout u-boot-2023.07-mchp)
+```
+The directory for build has been created
+```
 mkdir -b build/beaglev-fire-mmode
+cd build/beaglev-fire-mmode
 ```
 
 The redirection `GNUmakefle` can be created there