The Magenta Kernel (kernel/...) is under the MIT License, a copy of which
may be found in kernel/LICENSE

The Magenta System (system/...) and Bootloader (bootloader/...) are under the
BSD License, a copy of which may be found in system/LICENSE

The Third Party Components (third_party/...) are under various licenses
(of the BSD, MIT, or Zlib style), which may be found in the root directory
of each component, respectively.
