4083e955d4
Add dummy synchronisation primitive
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It is used yet on single-core single-thread system.
Once more threads and more cores are active, better
synchronisation primitives will be introduced.
2020-10-20 05:40:25 +03:00
88b0af44cb
Add Board Support for RPi3
2020-10-20 05:39:50 +03:00
c823b42447
Update license identification
2020-10-17 22:32:16 +03:00
0692c324af
Add trap handling and test
2020-10-15 23:42:01 +03:00
504dcd1f65
Update copyrights
2020-10-15 23:04:01 +03:00
458aba6652
Gate QEMU functions behind testing features
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At least for now, it's not used anywhere else.
2020-10-15 22:49:31 +03:00
408857fcb6
Add documentation
2020-10-15 22:49:31 +03:00
4898ad3139
Move global options to main.rs
2020-10-15 22:36:52 +03:00
2f663f61de
Move stack start constant to linker script
2020-10-15 22:36:52 +03:00
ded53c16a7
Add MMU init code
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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
2ef8999daf
Remove not necessary inline attributes
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Now with the bug fixed we can optimise this code for size.
2020-10-13 22:16:19 +03:00
44ef31ff77
Add missed clobbered registers in asm block
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Fixes mis-compilation described in rust-lang/rust#68812 .
2020-10-13 22:14:32 +03:00
d453d60e19
Bump qemu-exit to version 1.0
2020-10-07 13:00:30 +03:00
af1cc83530
Add testing framework
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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
9fd9612b77
Fix entry point to always start a binary
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Keep vectors table.
Do not keep boot data if not referenced.
2020-09-21 04:01:21 +03:00
cd16b733e9
Add non-allocating formatted write implementation
2020-09-21 04:01:18 +03:00
f485629fb6
Add boot code for RPi and QEMU
2020-09-21 04:01:17 +03:00
668296b8e0
Fix clippy warning
2020-08-10 00:34:49 +03:00
57e4b81e1c
Implement power-efficient sleep after boot-up
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* 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
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
a57833d2b1
Add basic structure
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* 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
Berkus Decker