update

diff --git a/pinmux/pinmux_chennai_2018.tex b/pinmux/pinmux_chennai_2018.tex
index 98ef3bbcb133343f0e3635c5066e113ef3459c10..989678dde588b2c4f27a726a81a414d30b7fa013 100644 (file)
--- a/pinmux/pinmux_chennai_2018.tex
+++ b/pinmux/pinmux_chennai_2018.tex
@@ -75,32 +75,62 @@
 }
 
 
-\frame{\frametitle{What options are available (at time of writing)?}
+\frame{\frametitle{What options are available (at time of writing)? [1]}
 
+ \vspace{6pt}
+ {\bf Commercial licensed}:
+ \vspace{4pt}
  \begin{itemize}
-   \item Commercial licensed.  Cost: unknown. Flexibility: unknown.
-            Language: unknown.  Capability for auto-generation of Docs:
-                unknown.  Capability for auto-generation of ancillary
-                resources: unknown.
-                Suitability for wide range of systems: unknown.
-            \vspace{4pt}
-         \\
-         Suitability for saving RISC-V ecosystem money: { \bf NONE }\\
-         Suitability for collaboration: {\bf ZERO} (i.e. don't bother)
-   \item SiFive IOF.  License: Good!  Flexibility: not so good.
-            Language: chisel3.  Capability for auto-generation of Docs:
-            none.  Capability for auto-generation of ancillary resources: partial.
-            Suitability for wide range of systems: not so good.
-            \vspace{4pt}
-            \\
-         Suitability for saving RISC-V ecosystem money: { \bf Low }\\
-         Suitability for collaboration: {\bf GOOD} (but: written in Chisel3)
-   \item \bf{Summary: NO suitable Libre-licensed pinmux code exists}
-          
+   \item Cost: unknown.
+   \item Flexibility: unknown.
+   \item Language: unknown.
+   \item Capability for auto-generation of Docs: unknown.
+   \item Capability for auto-generation of ancillary resources: unknown.
+   \item Suitability for wide range of systems: unknown.
+            \vspace{10pt}
+   \item Suitability for saving RISC-V ecosystem money: {\bf NONE }
+   \item Suitability for collaboration: {\bf ZERO} (i.e. don't bother)
+  \end{itemize}
+}
+
+
+\frame{\frametitle{What options are available (at time of writing)? [2]}
+
+ \vspace{6pt}
+ {\bf SiFive IOF (Freedom E310, Unleashed U540)}:
+ \vspace{4pt}
+ \begin{itemize}
+   \item License: Good!  
+   \item Flexibility: not so good.
+   \item Language: chisel3.  
+   \item Capability for auto-generation of Docs: none.  
+   \item Capability for auto-generation of ancillary resources: partial.
+   \item Suitability for wide range of systems: not so good.
+            \vspace{10pt}
+   \item Suitability for saving RISC-V ecosystem money: {\bf Low }\\
+   \item Suitability for collaboration: {\bf GOOD} (but: written in Chisel3)
   \end{itemize}
 }
 
 
+\frame{\frametitle{What options are available (at time of writing)? [3]}
+
+  \vspace{10pt}
+  \begin{center}
+    {\Huge 
+                  None.  No suitable\vspace{20pt}\\
+                  Libre-licensed\vspace{20pt}\\
+                  pinmux exists\vspace{20pt}
+       }
+       \\
+       (which is really weird, given how there's so many libre UART, 
+       SPI and other peripheral libraries, even libre-licensed PCIe and
+       SATA PHYs and even USB3 Pipe, hence the reason for this initiative)
+  \end{center}
+
+}
+
+
 \frame{\frametitle{Associated Extras}
 
  \begin{itemize}