Modification of the README.md file

README.md

@@ -169,6 +169,7 @@ In my case **\<path-to-hw\>** corresponds to /home/jo/Documents/Projets/Hepia/sc
 ### Build the PetaLinux project
 
 ```
+$ petalinux-build -x mrproper -f
 $ petalinux-build
 ```
 
@@ -197,15 +198,15 @@ If you use several JTAG probes.
 ```
 $ program_flash -jtagtarget
 
-JTAG chain configuration
---------------------------------------------------
-1 Digilent 210299AFC175 
-	2    jsn-JTAG-HS3-210299AFC175-4ba00477-0  (name arm_dap  idcode 4ba00477)
-	3    jsn-JTAG-HS3-210299AFC175-0373b093-0  (name xc7z015  idcode 0373b093)
-4 Xilinx 00001a3719fe01 
-	5    jsn-DLC10-00001a3719fe01-4ba00477-0  (name arm_dap  idcode 4ba00477)
-	6    jsn-DLC10-00001a3719fe01-0373b093-0  (name xc7z015  idcode 0373b093)
-    
+> JTAG chain configuration
+> --------------------------------------------------
+> 1 Digilent 210299AFC175 
+> 	2    jsn-JTAG-HS3-210299AFC175-4ba00477-0  (name arm_dap  idcode 4ba00477)
+> 	3    jsn-JTAG-HS3-210299AFC175-0373b093-0  (name xc7z015  idcode 0373b093)
+> 4 Xilinx 00001a3719fe01 
+> 	5    jsn-DLC10-00001a3719fe01-4ba00477-0  (name arm_dap  idcode 4ba00477)
+>	6    jsn-DLC10-00001a3719fe01-0373b093-0  (name xc7z015  idcode 0373b093)
+
 $ program_flash -f images/linux/BOOT.BIN -offset 0 -flash_type qspi-x4-single -fsbl images/linux/zynq_fsbl.elf -target_id 2 -url TCP:127.0.0.1:3121
 
 $ program_flash -f images/linux/BOOT.BIN -offset 0 -flash_type qspi-x4-single -fsbl images/linux/zynq_fsbl.elf -target_id 5 -url TCP:127.0.0.1:3121
@@ -216,14 +217,14 @@ The **image.ub** file corresponds to the image of the Linux kernel, the device t
 The image content can be viewed using the **dumpimage** command.
 
 ```
-/tools/u-boot-tools/dumpimage -l image.ub
+$ /tools/u-boot-tools/dumpimage -l image.ub
 ```
 
 In my case, I copied the tools produced by U-Boot into the **/tools/u-boot-tools/** folder.
 
 ## HOWTO
 
-### Howto create a patch for U-Boot ?
+### Howto create a patch for U-Boot
 
 Retrieve the desired version of the U-Boot GIT deposit.
 
@@ -262,3 +263,7 @@ $ git apply u-boot-scalp-sja1105.patch
 ```
 
 And that's it.
+
+### Howto create a new BSP
+
+TODO