Add table of contents to README

README.md

@@ -2,6 +2,13 @@
 
 Port of design modules from the ZCU106 v2020.1 VCU TRD to the UltraZED-EV SOM
 
+## Table of Contents
+Design documentation
+
+1. [UZ7EV EVCC Designs](#1-uz7ev-evcc-designs)
+	1. [VCU Only Design](#1-1-vcu-only-design-uz7ev_evcc_vcu)
+		- [Block Diagrams](#block-diagrams-uz7ev_evcc_vcu)
+
 ## Quickstart Instructions
 
 |    Design   |       UZ7EV EVCC      |
@@ -9,4 +16,14 @@ Port of design modules from the ZCU106 v2020.1 VCU TRD to the UltraZED-EV SOM
 | Base Design | [uz7ev_evcc][ev1]     |
 | VCU Only    | [uz7ev_evcc_vcu][ev1] |
 
-[ev1]: apu/uz7ev_evcc_petalinux_bsp/uz7ev_evcc_vcu-bsp-quickstart.md
\ No newline at end of file
+[ev1]: apu/uz7ev_evcc_petalinux_bsp/uz7ev_evcc_vcu-bsp-quickstart.md
+
+## 1. UZ7EV EVCC Designs
+
+### 1.1 VCU Only Design (uz7ev_evcc_vcu)
+
+#### Block Diagrams (uz7ev_evcc_vcu)
+- ![uz7ev_evcc_vcu design block diagram](#_documentation/blockdesigns/uz7ev_evcc_vcu/uz7ev_evcc_vcu-block-diagram.png)
+- ![uz7ev_evcc_vcu design expanded diagram](#_documentation/blockdesigns/uz7ev_evcc_vcu/uz7ev_evcc_vcu-block-diagram-expanded.png)
+- ![uz7ev_evcc_vcu mpsoc_ss processor subsystem block diagram](#_documentation/blockdesigns/uz7ev_evcc_vcu/uz7ev_evcc_vcu-block-diagram-mpsoc_ss_block.png)
+