• Launching bare-metal firmware at EL2 (Hyp) on QEMU with ARM Trusted Firmware?
    Hi experts, I am recently developing some bare-metal code for a Cortex-A57 Aarch64 on QEMU (Virt platform) for playing with the Virtualization Extension. I first used one core and I developed a bootloader...
  • Launching bare-metal firmware at EL2 (Hyp) on QEMU with ARM Trusted Firmware?
    Hi experts, I am recently developing some bare-metal code for a Cortex-A57 Aarch64 on QEMU (Virt platform) for playing with the Virtualization Extension. I first used one core and I developed a bootloader...
  • Reverse engineering ARM firmware: selecting an architecture with a superset of features when importing ARMv7/ARMv8 firmware into Ghidra
    Hello, I am developing an instruction-level analysis system for unknown ARM firmware binaries. For analysis, I am using Ghidra to disassemble firmware. The problem/question To import a binary into...
  • ISOLOOP Firmware
    Hi, I have written a driver for Cypress EZ USB FX based device. To test ISO Writes, I have written a firmware where in, in the SOF ISR, I am copying the contents of OUT8DATA to IN8DATA. (in my firmware...
  • Programmer Firmware
    Hi all, I came across few programmer schematics and noticed that the microcontroller used to store firmware is the same product as the microcontroller that is intended to programmer. My question...