Architecture-specific doc

• ARC
• ARM64
  • Summary
  • Notes
  • Contributors
• M68K / ColdFire
  • History
  • Overview
  • Supported CPU families
  • Supported boards
  • Adopted toolchains
  • ColdFire specific configuration options/settings
• MIPS
  • Toolchains
  • Known Issues
  • TODOs
• NDS32
  • AndeStar ISA
  • AndesCore CPU
• Nios II
• Sandbox
  • Native Execution of U-Boot
  • Prerequisites
  • Basic Operation
  • Console / LCD support
  • Command-line Options
  • Environment Variables
  • Memory Emulation
  • Storing State
  • Running and Booting
  • Supported Drivers
  • Sandbox Variants
  • Linux RAW Networking Bridge
  • SPI Emulation
  • Block Device Emulation
  • Writing Sandbox Drivers
  • Debugging the init sequence
  • SDL_CONFIG
  • Using valgrind / memcheck
  • Testing
  • Memory Map
• SuperH
  • What’s this?
  • Overview
  • Supported CPUs
  • Supported Boards
  • Compiler
  • Future
• x86
  • Status
  • Build Instructions for U-Boot as BIOS replacement (bare mode)
  • CPU Microcode
  • SMP Support
  • Driver Model
  • Device Tree
  • Useful Commands
  • Booting Ubuntu
  • Test with SeaBIOS
  • Development Flow
  • Porting Hints
  • ACPI Support Status
  • EFI Support
  • Chain-loading
  • SMBIOS tables
  • TODO List
• Xtensa
  • Xtensa Architecture and Diamond Cores
  • Adding support for an additional processor configuration
  • Global Data Pointer, Exported Function Stubs, and the ABI
  • Access to Invalid Memory Addresses