6c5d7a13fc
Add more information to READMEs
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https://scarfolk.blogspot.com/
2020-10-21 05:52:08 +03:00
fb7f86abf0
Add DMA_ALLOCATOR
2020-10-21 05:52:08 +03:00
e48316cc4b
Add mailbox module
2020-10-21 05:52:08 +03:00
97e2c09871
Add bump_allocator for obtaining memory without freeing it
2020-10-21 05:51:10 +03:00
4672ddace6
Add mm module and move memory alignment functions there
2020-10-20 05:40:26 +03:00
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
07aef5f2cc
Merge pull-request #21 from metta-systems:feature/init-xcp to develop
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Feature/init xcp
Basic exception handling - just able to take exception, forward it to rust function and return successfully.
Better handlers will be implemented when actual exception handling starts.
[close #21 ]
2020-10-16 00:10:43 +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
2a4cfd4184
Merge pull-request #20 from metta-systems:feature/init-mmu to develop
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Feature/init mmu
Map kernel memory from a statically generated memory map.
DTB support to be included in future versions.
[close #20 ]
2020-10-15 23:03:33 +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
f85020ef4e
Merge pull-request #19 from metta-systems:fix/miscompiled to develop
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Fix miscompiled code
[close #19 ]
2020-10-13 22:38:03 +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
589696a500
Merge pull-request #17 from metta-systems:feature/hopper-disasm to develop
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Add hopper make target
hopper is useful for inspecting kernel disassembly.
[close #17 ]
2020-10-08 02:38:56 +03:00
7e4bf75495
Add README section about disasm
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Change section headings for better visibility.
2020-10-07 23:11:29 +03:00
44037398d4
Add hopper make target
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hopper is useful for inspecting kernel disassembly.
2020-10-07 21:23:23 +03:00
dd2938fa2f
Merge pull-request #16 from metta-systems:feature/add-fossa-badge to develop
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Add license scan badge
Replaces #3
[close #16 ]
2020-10-07 14:54:57 +03:00
bd428133d9
Add license scan badge
2020-10-07 14:53:41 +03:00
684ed4e842
Merge pull-request #5 from metta-systems:berkus/gitpod-setup to develop
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Add gitpod config
this commit adds support for Gitpod.io, a free automated
dev environment that makes contributing and generally working on GitHub
projects much easier. It allows anyone to start a ready-to-code dev
environment for any branch, issue and pull request with a single click.
[close #5 ]
2020-10-07 14:39:07 +03:00
4f616302d5
Add gitpod config
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this commit adds support for Gitpod.io, a free automated
dev environment that makes contributing and generally working on GitHub
projects much easier. It allows anyone to start a ready-to-code dev
environment for any branch, issue and pull request with a single click.
2020-10-07 13:47:26 +03:00
91a14f2792
Merge pull-request #15 from metta-systems:fix/bump-dependencies to develop
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Bump dependencies
Fixes #11
Fixes #12
[close #15 ]
2020-10-07 13:38:39 +03:00
d453d60e19
Bump qemu-exit to version 1.0
2020-10-07 13:00:30 +03:00
041c4add0d
Bump r0 to version 1.0
2020-10-07 13:00:28 +03:00
c284b4bd48
Merge pull-request #10 from metta-systems:feature/add-testing-framework to develop
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Add testing framework
- Implement enough to be able to run tests in qemu and report the results back.
[close #10 ]
2020-10-06 19:59:20 +03:00
4cc5305dc8
Prepare scripts for windows CI runner
2020-10-06 19:27:50 +03:00
50b0613f5c
Use rust-objcopy tool
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Since cargo-binutils 0.3.1 the `cargo objcopy` causes a build before
copying files, this doesn't work for test-runner.
We only need the actual objcopy tool, not the cargo infra here.
2020-10-06 19:27:50 +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
33722e895f
Explain rust version requirements in README
2020-10-06 19:27:49 +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
34115db6f6
Bump minimum required cargo-make version
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We use some features that work ok only since 0.32
2020-09-21 04:01:19 +03:00
310e59f9b3
Comment out unnecessary panic=abort for tests
2020-09-21 04:01:18 +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
be3131f666
Improve cargo makefile
2020-09-21 04:01:16 +03:00
8d4c96e437
Merge pull-request #9 from metta-systems:feature/github-workflows to develop
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Add GH Actions build workflow
Run builds on CI.
[close #9 ]
2020-08-10 00:45:19 +03:00
668296b8e0
Fix clippy warning
2020-08-10 00:34:49 +03:00
a4a3289712
Add GH Actions build workflow
2020-08-10 00:34:49 +03:00
ecec3c96e1
Remove global build-std flags
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* Use those flags only in specific commands,
otherwise building some tools from this directory
will also fail (cargo picks these flags as global).
2020-08-10 00:34:31 +03:00
02107bf297
Merge pull-request #8 from metta-systems:feature/bootable-code to develop
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Boot code using cortex-a crate
Init Stack Pointer and start only boot CPU.
[close #8 ]
2020-08-09 22:02:54 +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
8bacc7cfb7
Update build/boot instructions
2020-08-09 22:00:36 +03:00
7ad3329978
Merge pull-request #7 from metta-systems:feature/start-code to develop
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Add first code
Initial structure and build framework.
[close #7 ]
2020-08-09 20:13:24 +03:00
57fc6e5aa5
Add QEMU configuration
2020-08-09 19:40:57 +03:00
Berkus Decker