Berkus Decker
4898ad3139
Move global options to main.rs
2020-10-15 22:36:52 +03:00
Berkus Decker
2f663f61de
Move stack start constant to linker script
2020-10-15 22:36:52 +03:00
Berkus Decker
ded53c16a7
Add MMU init code
...
Switch to cortex-a git version temporarily
(waiting for PR to be merged) with support
for all necessary registers.
2020-10-15 22:36:52 +03:00
Berkus Decker
2ef8999daf
Remove not necessary inline attributes
...
Now with the bug fixed we can optimise this code for size.
2020-10-13 22:16:19 +03:00
Berkus Decker
44ef31ff77
Add missed clobbered registers in asm block
...
Fixes mis-compilation described in rust-lang/rust#68812 .
2020-10-13 22:14:32 +03:00
Berkus Decker
d453d60e19
Bump qemu-exit to version 1.0
2020-10-07 13:00:30 +03:00
Berkus Decker
af1cc83530
Add testing framework
...
Based on os.phil-opp.com ideas it includes running test framework in
qemu semihosting mode so that tests can indicate pass or fail to calling
process.
GitHub Actions are configured to run these tests and validate acceptance.
Add test-runner target to perform tests in qemu.
Add -nographic for qemu running tests.
Drop serial for qemu tests as well.
2020-10-06 19:27:50 +03:00
Berkus Decker
9fd9612b77
Fix entry point to always start a binary
...
Keep vectors table.
Do not keep boot data if not referenced.
2020-09-21 04:01:21 +03:00
Berkus Decker
cd16b733e9
Add non-allocating formatted write implementation
2020-09-21 04:01:18 +03:00
Berkus Decker
f485629fb6
Add boot code for RPi and QEMU
2020-09-21 04:01:17 +03:00
Berkus Decker
668296b8e0
Fix clippy warning
2020-08-10 00:34:49 +03:00
Berkus Decker
57e4b81e1c
Implement power-efficient sleep after boot-up
...
* arch-based crates, inspired by Redox
* Do not burn cpu uselessly.
* Start using cortex-a registers.
* Important: initialise stack pointer!
2020-08-09 22:00:36 +03:00
Berkus Decker
cb814b353b
Add Raspberry Pi target configuration
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* Use rlibc for memset/memcpy
* Create linker script for raspberry pi 3
* Add aarch64 target file inspired by Robigalia
* Force bitcode embedding for LTO
2020-08-09 19:35:09 +03:00
Berkus Decker
a57833d2b1
Add basic structure
...
* Add default License
* Keep a changelog
* Add Code of Conduct
* Build tests as optimized for size ('s')
* Otherwise boot code goes bonkers in qemu
2020-08-09 19:33:34 +03:00