add tutorials

diff --git a/3d_gpu.mdwn b/3d_gpu.mdwn
index b351fcc81971ad88c8086500de5e4b711df40711..d7a139cfe2cda948c3aaf4d1221f410f2486e0ae 100644 (file)
--- a/3d_gpu.mdwn
+++ b/3d_gpu.mdwn
@@ -43,3 +43,8 @@ Progress:
 * <https://www.reddit.com/domain/libre-riscv.org/>
 * <https://hardware.slashdot.org/comments.pl?sid=13447940&cid=58160868>
 * <https://www.phoronix.com/forums/forum/hardware/graphics-cards/1080755-libre-risc-v-gpu-aiming-for-2-5-watt-power-draw-continues-being-plotted/page5>
+
+# Information Resources and Tutorials
+
+* <https://github.com/timvideos/litex-buildenv/wiki/LiteX-for-Hardware-Engineers>
+* <https://jeffrey.co.in/blog/2014/01/d-flip-flop-using-migen/>