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Commit 5e3af39

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Change to aarch64-cpu crate
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‎02_runtime_init/Cargo.lock

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‎02_runtime_init/Cargo.toml

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# Platform specific dependencies
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[target.'cfg(target_arch = "aarch64")'.dependencies]
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cortex-a = { version = "8.x.x" }
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aarch64-cpu = { version = "9.x.x" }

‎02_runtime_init/README.ES.md

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* Llama a `kernel_init()`, que llama a `panic!()`, que al final también pone al núcleo 0 en pausa.
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* La librería ahora usa el crate [cortex-a](https://github.com/rust-embedded/cortex-a), que nos da abstracciones sin coste y envuelve las partes que hacen uso de un `unsafe` (partes con código que no es seguro y podría causar errores) cuando se trabaja directamente con los recursos del procesador.
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* La librería ahora usa el crate [aarch64-cpu](https://github.com/rust-embedded/aarch64-cpu), que nos da abstracciones sin coste y envuelve las partes que hacen uso de un `unsafe` (partes con código que no es seguro y podría causar errores) cuando se trabaja directamente con los recursos del procesador.
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* Lo puedes ver en acción en `_arch/__arch_name__/cpu.rs`.
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‎02_runtime_init/README.md

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1. Jumps to the `_start_rust()` function, defined in `arch/__arch_name__/cpu/boot.rs`.
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- `_start_rust()`:
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- Calls `kernel_init()`, which calls `panic!()`, which eventually halts core0 as well.
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- The library now uses the [cortex-a] crate, which provides zero-overhead abstractions and wraps
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- The library now uses the [aarch64-cpu] crate, which provides zero-overhead abstractions and wraps
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`unsafe` parts when dealing with the CPU's resources.
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- See it in action in `_arch/__arch_name__/cpu.rs`.
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[bss]: https://en.wikipedia.org/wiki/.bss
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[cortex-a]: https://github.com/rust-embedded/cortex-a
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[aarch64-cpu]: https://github.com/rust-embedded/aarch64-cpu
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## Diff to previous
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```diff
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+
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+# Platform specific dependencies
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+[target.'cfg(target_arch = "aarch64")'.dependencies]
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+cortex-a = { version = "8.x.x" }
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+aarch64-cpu = { version = "9.x.x" }
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diff -uNr 01_wait_forever/Makefile 02_runtime_init/Makefile
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--- 01_wait_forever/Makefile
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+//!
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+//! crate::cpu::arch_cpu
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+
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+use cortex_a::asm;
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+use aarch64_cpu::asm;
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+
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+//--------------------------------------------------------------------------------------------------
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+// Public Code

‎02_runtime_init/src/_arch/aarch64/cpu.rs

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//!
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//! crate::cpu::arch_cpu
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use cortex_a::asm;
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use aarch64_cpu::asm;
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//--------------------------------------------------------------------------------------------------
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// Public Code

‎03_hacky_hello_world/Cargo.lock

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‎03_hacky_hello_world/Cargo.toml

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# Platform specific dependencies
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[target.'cfg(target_arch = "aarch64")'.dependencies]
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cortex-a = { version = "8.x.x" }
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aarch64-cpu = { version = "9.x.x" }

‎03_hacky_hello_world/src/_arch/aarch64/cpu.rs

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//!
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//! crate::cpu::arch_cpu
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use cortex_a::asm;
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use aarch64_cpu::asm;
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//--------------------------------------------------------------------------------------------------
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// Public Code

‎04_safe_globals/Cargo.lock

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‎04_safe_globals/Cargo.toml

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# Platform specific dependencies
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[target.'cfg(target_arch = "aarch64")'.dependencies]
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cortex-a = { version = "8.x.x" }
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aarch64-cpu = { version = "9.x.x" }

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