add aarch64 support #1
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=> because it is currently not part of nightly compiler
Harry-R
requested changes
Sep 16, 2019
| @@ -1,6 +1,5 @@ | |||
| use core::fmt; | |||
| use spin::Mutex; | |||
| use aarch64::io::*; | |||
Owner
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Why not using aarch64 crate here?
| // init 1G stack stack in RAM area (>0x40000000 for qemu virt device) | ||
| movz x1, 0x5000, lsl 16 | ||
| //movz x1, 0x5000, lsl 16 | ||
| ldr x1, =(boot_stack+0x2000-0x10) |
Owner
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Would be great, if you could explain this line in a comment above
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| // init 1G stack stack in RAM area (>0x40000000 for qemu virt device) | ||
| movz x1, 0x5000, lsl 16 | ||
| //movz x1, 0x5000, lsl 16 |
Owner
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I'm not a friend of leaving unused code in the file, would suggest to remove it. For viewing the diff to the qemu-version, I will create a qemu-branch, so one could simply do git diff.
Suggested change
| //movz x1, 0x5000, lsl 16 |
Author
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Yes, removing is the better option
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| /// Our primary serial port. | ||
| pub static COM1: Mutex<ComPort> = Mutex::new(ComPort::new(0x09000000)); | ||
| pub static mut COM1: ComPort = ComPort::new(0x800 /*0x09000000*/); |
Owner
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Suggested change
| pub static mut COM1: ComPort = ComPort::new(0x800 /*0x09000000*/); | |
| pub static mut COM1: ComPort = ComPort::new(0x800); |
| #![no_std] | ||
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| extern crate spin; | ||
| //extern crate spin; |
Owner
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Suggested change
| //extern crate spin; |
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| [dependencies] | ||
| spin = "0.4.9" # Spinlocks. | ||
| #spin = "0.4.9" # Spinlocks. |
Owner
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Suggested change
| #spin = "0.4.9" # Spinlocks. |
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eduos