Fix coldboot init (presentations lie)

Refactor 32-bit register definitions

Fix invalidate_icache_all dsb correctness

warmboot_main: fix panic reason in panic code

Fix warmboot vs cpu_on check

Add most of warmboot_main

Finish writing warmboot _crt0_

Fix bugs required to successfully hand off to kernel

Use the boot critical section

Fix section alignment, attempt to clean up the crt0 a bit

Change 'success' panic location to end of coldboot_main()

Cleanup TODOs, implement bootconfig SCR_EL3 bit setting

Implement critical section (Lamport's Baker s algorithm)... ...

thanks @fincs for sample code

Implement CPU state init, fix bug in cpu_context restore

Finish bootup_misc_mmio() - Cur build gets to end of pk2ldr.

Add call to se_generate_stored_vector() before validating

Add coldboot mmio init (for non 4.x), required for FLOW writes to succeed.

Implement half of bootup_misc_mmio()

Update pk2ldr outline, prepare for bootup_misc_mmio() impl

Implement a few TODOs with CAR driver.

Implement Clock/Reset Driver.

Reintroduce unmap_* in package2.c

Fix dangling comments

Fix up package2.c, current build makes it to the panic() on hardware

Fix start.s to pass reloc_list properly to package2ldr

Fix coldboot init, Exosphere makes it to PK2LDR in this commit.

Rewrite relocation stuff

Fix wrong subsection name

Implements missings parts of pk2ldr, refactor relocation a bit

Strongly validate SPL's buffer address