root/arch/i386/boot/

[..]
  1. [arch/i386/boot/Makefile] Makefile
  2. [arch/i386/boot/bootsect.S] bootsect.S
  3. [arch/i386/boot/compressed/] compressed/
  4. [arch/i386/boot/install.sh] install.sh
  5. [arch/i386/boot/setup.S] setup.S
  6. [arch/i386/boot/tools/] tools/
  7. [arch/i386/boot/video.S] video.S
[..]