main
kaeru: Stop treating `mt_boot_init(dsc)` as `app()`
kaeru: Initial code upload
lib: Introduce `is_unknown_mode()` helper
lib: Use function pointers for output dispatch
lib: Add fastboot command to control LK sysenv
lib: Add a few common framebuffer APIs
kaeru: Import thread specific header files
lib: Add lock state and secure boot enums
lib: Update nanoprintf to `v0.5.5`
lib: Checkout latest `libsej` source
lib: Add shared environment and spoof libraries
kaeru: Add PMT scheme support for stage1
arch: Import optimized memory functions
kaeru: Introduce support for threads