Ron Minnich
On The Metal
00:00
The Complexity and Time Required for DRAM Training
This chapter discusses the increasing complexity of DRAM training and the billions of instructions required to effectively boot DRAM. It compares the time taken for DRAM training to UEFI and highlights the issue of restricted access to open source knowledge in firmware.
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Episode notes
Some of the highlights of the show include:
- Netboot - Sun Microsystems: https://www.netbsd.org/docs/network/netboot/intro.sun.html https://wiki.gentoo.org/wiki/Sparc/Netboot/de
- PCI - self defining hardware: https://www.pcisecuritystandards.org/pdfs/pci_ssc_quick_guide.pdf
- Dip switches and jumpers: https://www.oreilly.com/library/view/pc-hardware-in/059600513X/ch02s03s05.html
- VA Linux cluster: https://itsfoss.com/story-of-va-linux/ https://en.wikipedia.org/wiki/Geeknet
- Intel L440 motherboard: https://www.ebay.com/c/1079625591
- Autoexec.bat: https://www.computerhope.com/jargon/a/autoexec.htm https://en.wikipedia.org/wiki/AUTOEXEC.BAT
- LinuxBIOS: https://www.linuxjournal.com/article/4888 https://doc.coreboot.org/ https://en.wikipedia.org/wiki/Coreboot
- DRAM training code (DDR): https://blog.asset-intertech.com/test_data_out/2014/11/memory-training-testing-and-margining.html https://github.com/librecore-org/librecore/wiki/Understanding-DDR-Memory-Training
- Eric Biederman: https://www.linuxjournal.com/article/4888 https://en.wikipedia.org/wiki/Linux_namespaces
- Open Source Firmware Conference: https://osfc.io
- Buildroot: https://buildroot.org/
- Source code for cat: https://twobithistory.org/2018/11/12/cat.html https://github.com/coreutils/coreutils/blob/master/src/cat.c
- whereis command: https://linux.die.net/man/1/whereis
- Gentoo: https://www.gentoo.org/
- ChromeOS project & source code: https://www.chromium.org/chromium-os https://opensource.google/projects/chromium-os https://chromium.googlesource.com/
- Gentoo USE flags: https://wiki.gentoo.org/wiki/USE_flag
- Gentoo compiling GCC meme: https://twitter.com/mrtazz/status/674319383951446016
- Rust LLVM: https://rust-lang.github.io/rustc-guide/codegen/updating-llvm.html https://github.com/rust-lang/rust/tree/master/src/rustllvm
- Ken Thompson’s C compiler in plan9: http://doc.cat-v.org/bell_labs/new_c_compilers/
- Reflections on Trusting Trust paper: https://www.cs.cmu.edu/~rdriley/487/papers/Thompson_1984_ReflectionsonTrustingTrust.pdf
- 1145 computer
- Relay computers: http://relaysbc.sourceforge.net/history.html
- HP 2100: https://en.wikipedia.org/wiki/HP_2100 https://www.hpmuseum.net/exhibit.php?class=3&cat=31
- SR33 paper tape punch in reader: https://en.wikipedia.org/wiki/Teletype_Model_33
- Dr. Nim: https://en.wikipedia.org/wiki/Dr._Nim
- Think-a-Dot: https://www.jaapsch.net/puzzles/thinkadot.htm
- E.S.R Inc: https://en.wikipedia.org/wiki/E.S.R.,_Inc.
- Digi-Comp: https://en.wikipedia.org/wiki/Digi-Comp_II
- Turning Tumble (modern day Dr. Nim): https://www.turingtumble.com/
- ILLIAC: https://en.wikipedia.org/wiki/ILLIAC
- Geniac: https://en.wikipedia.org/wiki/Geniac
- Edmund Berkeley: https://en.wikipedia.org/wiki/Edmund_Berkeley
- Artist in France made a digital clock where the flip flops are LEDs
- Quantum Supremacy: https://ai.googleblog.com/2019/10/quantum-supremacy-using-programmable.html
- Stored-program computer: https://en.wikipedia.org/wiki/Stored-program_computer
- ACPI: https://en.wikipedia.org/wiki/Advanced_Configuration_and_Power_Interface
- Plan9: https://9p.io/plan9/ http://doc.cat-v.org/plan_9/ https://en.wikipedia.org/wiki/Plan_9_from_Bell_Labs
- Microservices revolution: https://www.infoq.com/articles/microservices-revolution/
- Unix synthetic filesystem: https://en.wikipedia.org/wiki/Synthetic_file_system http://9p.cat-v.org/ http://man.cat-v.org/unix_8th/4/proc
- /dev/tcp
- Rob Pike talk on how to go wrong with naming: https://www.youtube.com/watch?v=5kj5ApnhPAE
- Los Alamos Q cluster: https://www.networkworld.com/article/2338572/los-alamos-builds-largest-infiniband-cluster.html
- VPROC: https://books.google.com/books?id=sr71_M6r3cAC&pg=PA567&lpg=PA567&dq=Vproc&source=bl&ots=Od936MFpvu&sig=ACfU3U3XSlMkeII4fMtpN3QOCRaOkSZJzw&hl=en&sa=X&ved=2ahUKEwjI3d_ZpLnmAhWVoJ4KHQTRD0cQ6AEwCXoECAoQAQ#v=onepage&q=Vproc&f=false
- InfiniBand: https://en...
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