482c62d341
Change mmu detail printer formatting
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Print mmu features before and after init.
2020-11-14 17:33:43 +02:00
df0510266e
Fix formatting
2020-11-14 17:33:43 +02:00
dc2a73f6c6
Provide memory intrinsics via compiler builtins
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Use unstable feature to remove rlibc crate dependency.
2020-11-14 17:33:43 +02:00
bfba78118f
Move build-std flags to cargo config
2020-11-14 17:33:43 +02:00
aac05a8776
Increase stack print buffer size to print test panics
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Tests may write pretty long messages in panic output.
2020-11-14 17:33:43 +02:00
50d9caa5f6
Set stack pointer immediately upon boot
2020-11-14 17:33:43 +02:00
20c7c8bd7e
Refactor non-DRY boot code
2020-11-14 17:33:43 +02:00
79028dba96
Add nm helper target
2020-11-04 22:24:39 +02:00
6da44a69ac
Improve gdb runner
2020-11-04 22:24:34 +02:00
d38661b63f
Add openocd/gdb targets to makefile
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Refactor build system scripts a bit.
2020-11-03 19:29:43 +02:00
3415ccd68c
Add JTAG helpers
2020-11-03 14:03:22 +02:00
c378250aba
Init serial before the rest
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So we could see output from all modules.
2020-11-02 20:55:18 +02:00
d342031331
Add kernel global CONSOLE
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Init it with mini_uart - nothing else is implemented yet.
2020-10-28 21:38:53 +02:00
ab696eca8e
Implement Error type for traps module
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Recommended by the clippy lint
https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
Using snafu because it already has a no_std feature
unlike thiserror.
2020-10-28 21:38:53 +02:00
fef66a0191
Bump cortex-a dependency to released version
2020-10-28 21:38:53 +02:00
cecddea41e
Add mini_uart implementation
2020-10-27 19:33:23 +02:00
7a46d7d993
Add a dummy Console device
2020-10-27 19:32:54 +02:00
9f06e2f1a5
Add clippy features matrix
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Run clippy on all available feature combos.
2020-10-27 13:09:21 +02:00
201cf1e4af
Add noserial feature flag
2020-10-27 11:34:56 +02:00
ea75413df0
Add looping/delay helpers
2020-10-27 11:34:36 +02:00
41eed8e412
Add GPIO support
2020-10-25 22:57:38 +02:00
0def5a4687
Split test failure printing in two parts
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Due to static buffer size the panic info might not fit. We still
want to print [failed] message in this case though.
2020-10-25 22:21:42 +02:00
79baa20eb6
Adjust indentation in debug output
2020-10-25 22:21:40 +02:00
e19177da52
Add FrameBuffer configuration
2020-10-25 04:11:27 +03:00
c3d8424a46
Update cortex-a dependency
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While we wait for merge of master repository PRs.
2020-10-24 18:08:20 +03:00
6ae59124a6
Add MailboxOps trait
2020-10-21 16:28:08 +03:00
e6d4bf6095
Improve test runner
2020-10-21 14:25:31 +03:00
d572b2c297
Move panics to separate module
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Add special panic code for QEMU tests.
2020-10-21 14:25:31 +03:00
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
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
44037398d4
Add hopper make target
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hopper is useful for inspecting kernel disassembly.
2020-10-07 21:23:23 +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
4cc5305dc8
Prepare scripts for windows CI runner
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
Berkus Decker