zynqmp-linux: move references close to the topic they refer to

zynqmp-linux/zynqmp-linux.tex

@@ -70,6 +70,10 @@ \section{Introduction}
     \item 2 chips: a SoC and an FPGA, connected via pins
     \item An FPGA with a synthesized ``soft core'' CPU
     \end{itemize}
+  \item A good introduction to SoC+FPGA:\\
+    Introduction to SoC+FPGA, Marek Vašut, ELC-E 2017\\
+    {\footnotesize\url{https://elinux.org/images/e/ed/Elce-2017-socfpga.pdf}}\\
+    {\footnotesize\url{https://youtu.be/R3gJhnGjjWY}}
   \end{itemize}
 \end{frame}
 
@@ -96,6 +100,14 @@ \section{Introduction}
 
 \section{Development tools}
 
+\begin{frame}{Documentation}
+  \begin{itemize}
+  \item A lot of documentation by Xilinx
+  \item Start from the Xilinx ZynqMP Documentation hub\\
+    {\tiny\url{https://www.xilinx.com/support/documentation-navigation/design-hubs/dh0070-zynq-mpsoc-design-overview-hub.html}}
+  \end{itemize}
+\end{frame}
+
 \begin{frame}[standout]
   FPGA development
 \end{frame}
@@ -117,6 +129,8 @@ \section{Development tools}
   \item No open source FPGA toolchain available
   \item Bitstream reverse engineering in progress
     (\url{https://symbiflow.github.io/})
+  \item On why FPGA open source toolchains matter:
+    {\footnotesize\url{https://blog.elphel.com/2013/10/fpga-is-for-freedom/}}
   \end{itemize}
 \end{frame}
 
@@ -737,18 +751,6 @@ \section{Conclusion}
   \end{itemize}
 \end{frame}
 
-\begin{frame}{References}
-  \begin{itemize}
-  \item Introduction to SoC+FPGA, Marek Vašut, ELC-E 2017\\
-    {\footnotesize\url{https://elinux.org/images/e/ed/Elce-2017-socfpga.pdf}}\\
-    {\footnotesize\url{https://youtu.be/R3gJhnGjjWY}}
-  \item On why FPGA open source toolchains matter:
-    {\footnotesize\url{https://blog.elphel.com/2013/10/fpga-is-for-freedom/}}
-  \item Xilinx ZynqMP Documentation hub\\
-    {\tiny\url{https://www.xilinx.com/support/documentation-navigation/design-hubs/dh0070-zynq-mpsoc-design-overview-hub.html}}
-  \end{itemize}
-\end{frame}
-
 \begin{frame}
   \begin{center}
     Thank you for your attention