/explore

Click through on any links that interest you or select the planets on the right to continue exploring the Outer Web.
You are here

 gist.github.com
Work-in-progress U-Boot bootloader (still linked with the libdram blob) booting 32-bit Linux kernel on Pine64+ board ยท GitHub
| | voidstarsec.com
Router Analysis Part 1: UART Discovery and SPI Flash blog - VoidStar Security Blog
2.0 parsecs away

Travel
| | In previous posts, we've gone over how to tear down Arcade cabinets containing SPI Flash as well as how to dissect the data that was extracted from the Rom. With this next series of posts, I'd like to take the concepts we talked about on those platforms and demonstrate them on a more popular platform With this post our goal will be to extract the firmware from the platform and locate and type of debugging if possible (UART,JTAG,etc). We will explore multiple ways of attempting to extract the filesystem and outline the steps taken for each method.
| | jborza.com
Booting RISC-V on QEMU | Juraj's Blog
0.9 parsecs away

Travel
| | For reference, I wanted to check how qemu boots RISC-V Linux. Loosely following a guide , I describe how to build and boot a Linux environment targeting the 32-bit RISC-V architecture. There are three things we will need: QEMU the emulator Linux kernel root filesystem with some binaries I'm reusing a custom riscv-gnu-toolchain I've built previously, targeting the RV32IMA architecure. For targeting the 64-bit machine, it's easier to riscv64-linux-gnu- cross-compiler toolchain with the gcc-riscv64-linux-gn...
| | www.thirtythreeforty.net
Mastering Embedded Linux, Part 3: Buildroot &> /dev/null
2.0 parsecs away

Travel
| | Compiling a Linux OS from source code with the Buildroot distribution
| | openpaleo.blogspot.com
The Open Source Paleontologist: Running Bundler on Ubuntu 12.04 64-bit
21.6 parsecs away

Travel
| This post is mostly a note to myself so that I remember how to do this next time I upgrade or reinstall my system. But, perhaps it will be o...