Index of Sfeng's Blob

ARM

  Hodgepodge of ARM

A64

   ADR and ADRP

Cortex-M

   PendSV
   MPU
   SA and SAU
   Execution Priority
   Some Tips of Armv8-M

Cache

   Virtually Indexed Physically Tagged

RISC-V

RVI

   AUIPC

OPTEE

  Overview
  How to Add a New Flatform
  How to Develop a TA
  Output of OPTEE Build
  Syscall of OPTEE
  Session Login Methods and Possible Improvement
  Run OPTEE on QEMU ArmV8
  Shared Libraries of TA
  early TA of OPTEE
  How to Check Memory Usage of OPTEE
  Enable MMU in OPTEE
  Plugin of TEE-Supplican

Security

  Cryptography Algorithm
  Practice of Symmetric-Key Alg
  Practice of Asymmetric-Key Alg
  Practice of Hash Function
  Root of Trust
  RPMB
  Harm of Dead Store Elimination

Boot

  boot up of U-boot

GNU Linker

  AT - Section Attribute of GNU Linker Scripts
  OVERLAY - Command of GNU Linker Scripts

Development

  How to Make a Library
  Stack Protector
  Unaligned Fault - Defect Raised by Compiler Optimization
  Alignment and Padding
  Static Stack Usage Analysis

Development Tips

   Definition of MACRO

Misc

  Open Source Licenses
  Git Commands
  PPAC