Crate aarch64_rt 

Startup code for aarch64 Cortex-A processors.

Macros

enable_mmu

Generates assembly code to enable the MMU and caches with the given initial pagetable before any Rust code is run.

entry

Marks the main function of the binary and reserves space for the boot stack.

exception_handlers

Registers an implementation of the ExceptionHandlers trait to handle exceptions.

initial_pagetable

Provides an initial pagetable which can be used before any Rust code is run.

Structs

InitialPagetable

A hardcoded pagetable.

RegisterState

The register state saved before calling the exception handler.

RegisterStateRef

A reference to the register state saved when an exception happened.

Stack

A stack for some CPU core.

Constants

DEFAULT_MAIR

The default value used for MAIR_ELx.

DEFAULT_SCTLR

The default value used for SCTLR_ELx.

DEFAULT_TCR_EL1

The default value used for TCR_EL1.

DEFAULT_TCR_EL2

The default value used for TCR_EL2.

DEFAULT_TCR_EL3

The default value used for TCR_EL3.

Traits

ExceptionHandlers

Functions to handle aarch64 exceptions.

Functions

enable_mmu^⚠

Enables the MMU and caches with the initial pagetable.

secondary_entry^⚠

An assembly entry point for secondary cores.

set_exception_vector

Sets the appropriate vbar to point to our vector_table, if the exceptions feature is enabled.

start_core^⚠

Issues a PSCI CPU_ON call to start the CPU core with the given MPIDR.