tutorials: Fix all the old broken links

Author: stffrdhrn

docs/openrisc-HW-tutorial-Altera.pdf

@@ -1,85 +1,63 @@
 ---
 layout: page
-title: On the Web
+title: Further Reading
 ---
 
-This tutorial section contains guides and information that helps new
+This section contains guides and information found around the web that help
 OpenRISC users to get started more easily.
 
-The Official openrisc tutorials and docs:
-
--   [Debugging OpenRISC][] running on a platform with gdb
--   [Building Linux][] for OpenRISC
--   [De0 Nano][] running barebone software
--   [Or1ksim][] simulating OpenRISC programs on the simulator
--   [Building a musl toolchain](https://github.com/openrisc/musl-cross/wiki)
-    which includes `or1k-linux-musl-gcc`.
 -   [Building a newlib toolchain](https://openrisc.io/newlib/building.html)
     which includes `or1k-elf-gcc` and `or1k-elf-gdb`.
 
 Material for beginners to soft cores on FPGA:
 
--   [Sven-Åke Andersson][] has written a comprehensive [blog on OpenRISC
-    for newbies][], which offers a guide to the complete design flow.
+-   Sven-Åke Andersson has written a comprehensive [blog on OpenRISC for newbies][],
+    which offers a guide to the complete design flow.
 
 Guides to the toolchain:
 
 -   [Jeremy Bennett][]. [Embecosm Application Note 2][]. *The OpenCores
     OpenRISC 1000 Simulator and Tool Chain: Installation Guide*. Issue
     3, November 2008.
--   Robert Guenzel. [Embecosm Application Notes 1 and 2 and MacOS
-    10.4][]
 
 SystemC interfaces:
 
 -   [Jeremy Bennett][]. [Embecosm Application Note 1][]. *Building a
     Loosely Timed SoC Model with OSCI TLM 2.0: A Case Study Using an
     Open Source ISS and Linux 2.6 Kernel.* Issue 2, May 2010.
--   Robert Guenzel. [Embecosm Application Notes 1 and 2 and MacOS
-    10.4][]
 
 Tutorials on how to implement OR1200 on Altera FPGA and Xilinx FPGA.
 Credits go to [Resarch Group Digital Techniques][], Hogeschool voor
 Wetenschap & Kunst, Campus de Nayer
 
--   Altera HW tutorial [local copy][] of the PDF and possibly [updated
-    version][] at the original site.
--   Xilinx HW tutorial [local copy][1] of the PDF and possibly [updated
-    version][2] at the original site.
+-   Altera HW tutorial [PDF][].
+-   Xilinx HW tutorial [PDF][1].
 
 Tutorials on how to implement OR1200 on Xilinx Spartan-6 FPGA.
 
--   OpenRISC implemented on the Digilent Atlys board [blog on
-    OpenRISC for newbies][1]
+-   OpenRISC implemented on the Digilent Atlys board [blog on OpenRISC for newbies][]
 
 Tutorials on how to implement OR1200 on Xilinx and Altera FPGAs using
 MinSoC.
 
--   MinSoC Tutorials [openrisc on xilinx][2], [minsoc.com start][3]
+-   MinSoC Tutorials openrisc on xilinx, [minsoc.com start][3]
 
 Tutorials on compiling and running software in or1ksim:
 
--   Simple C program compilation and execution from rte.se: [Writing an
-    application program][]
+-   Simple C program compilation and execution from rte.se: [Writing an application program][]
 
 A Dynamic Reconfigurable OpenRISC Framework called Proteus : [Proteus
 Framework][]
 
-  [Debugging OpenRISC]: https://github.com/openrisc/tutorials/blob/master/docs/Debugging.md
-  [Building Linux]:https://github.com/openrisc/tutorials/blob/master/docs/Linux.md
   [De0 Nano]:https://github.com/openrisc/tutorials/tree/master/de0_nano
   [Or1ksim]:https://github.com/openrisc/tutorials/tree/master/or1ksim
-  [Sven-Åke Andersson]: User:svenand "wikilink"
-  [blog on OpenRISC for newbies]: http://www.rte.se/blog/blogg-modesty-corex/openrisc-1200-soft-processor
-  [Jeremy Bennett]: User:Jeremybennett "wikilink"
-  [Embecosm Application Note 2]: http://www.embecosm.com/download/ean2.html
-  [Embecosm Application Notes 1 and 2 and MacOS 10.4]: http://chschroeder.gamiro.de/rg/or1ksim_macOS10.4.pdf
-  [Embecosm Application Note 1]: http://www.embecosm.com/download/ean1.html
-  [Resarch Group Digital Techniques]: http://emsys.denayer.wenk.be/
-  [local copy]: http://cdn.opencores.org/pdf/openrisc-HW-tutorial-Altera.pdf
-  [updated version]: http://emsys.denayer.wenk.be/empro/openrisc-HW-tutorial-Altera.pdf
-  [1]: http://cdn.opencores.org/pdf/openrisc-HW-tutorial-Xilinx.pdf
-  [2]: http://emsys.denayer.wenk.be/empro/openrisc-HW-tutorial-Xilinx.pdf
-  [3]: http://www.minsoc.com/1_0:start
-  [Writing an application program]: http://www.rte.se/blog/blogg-modesty-corex/writing-application-program
-  [Proteus Framework]: http://proteus-project.org/
+  [Jeremy Bennett]: https://web.archive.org/web/20160528191223/http://opencores.org/or1k/User:Jeremybennett
+  [blog on OpenRISC for newbies]: https://web.archive.org/web/20181225174757/http://www.rte.se/blog/blogg-modesty-corex/openrisc-1200-soft-processor
+  [Embecosm Application Note 2]: https://www.embecosm.com/appnotes/ean2/html/index.html
+  [Embecosm Application Note 1]: https://www.embecosm.com/appnotes/ean1/html/index.html
+  [Resarch Group Digital Techniques]: https://web.archive.org/web/20161029074149/http://emsys.denayer.wenk.be/
+  [PDF]: docs/openrisc-HW-tutorial-Altera.pdf
+  [1]: docs/openrisc-HW-tutorial-Xilinx.pdf
+  [3]: https://web.archive.org/web/20170331103546/http://www.minsoc.com/1_0:start
+  [Writing an application program]: https://web.archive.org/web/20160706154031/http://www.rte.se/blog/blogg-modesty-corex/writing-application-program
+  [Proteus Framework]: https://web.archive.org/web/20151023123112/http://proteus-project.org/