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Update documentation

This commit is contained in:
Berkus Decker 2019-02-24 00:04:09 +02:00
parent db5948075e
commit 551f081892
3 changed files with 3 additions and 0 deletions
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src/arch/aarch64/boot.rs
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@ -27,6 +27,7 @@
#![deny(warnings)] #![deny(warnings)]
//! Low-level boot of the Raspberry's processor //! Low-level boot of the Raspberry's processor
//! http://infocenter.arm.com/help/topic/com.arm.doc.dai0527a/DAI0527A_baremetal_boot_code_for_ARMv8_A_processors.pdf
extern crate panic_abort; extern crate panic_abort;

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src/arch/aarch64/mmu.rs
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@ -23,6 +23,7 @@
*/ */
//! MMU initialisation. //! MMU initialisation.
//! [ARMv8 memory addressing](https://static.docs.arm.com/100940/0100/armv8_a_address%20translation_100940_0100_en.pdf)
use crate::println; use crate::println;
use cortex_a::{barrier, regs::*}; use cortex_a::{barrier, regs::*};

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src/platform/rpi3.rs
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@ -5,6 +5,7 @@ pub struct BcmHost;
impl BcmHost { impl BcmHost {
// As per https://www.raspberrypi.org/documentation/hardware/raspberrypi/peripheral_addresses.md // As per https://www.raspberrypi.org/documentation/hardware/raspberrypi/peripheral_addresses.md
// BCM SOC could address only 1Gb of memory, so 0x4000_0000 is the high watermark.
/// This returns the ARM-side physical address where peripherals are mapped. /// This returns the ARM-side physical address where peripherals are mapped.
pub const fn get_peripheral_address() -> u32 { pub const fn get_peripheral_address() -> u32 {
0x3f00_0000 0x3f00_0000