Commit Graph

47 Commits

Author SHA1 Message Date
Andre Richter
1ca70bcd56
Check-in kernel8
Useful for assembly inspection via objdump
2018-08-26 20:34:37 +02:00
Andre Richter
c156a32411
rust-fmt all 2018-08-26 14:02:07 +02:00
Andre Richter
5ca70912fb
Remove unused cortex-a imports.
Why doesn't clippy catch this...?
2018-08-24 08:29:13 +02:00
Andre Richter
21e181c63a
Bump cortex-a to v1.1.0 2018-08-24 00:13:53 +02:00
Andre Richter
0ededdc791
Bump register to v0.2.0 2018-08-23 23:53:55 +02:00
Andre Richter
c19993934c
Use cargo-xbuild
Also, have a config where the individual projects can reuse the same
sysroot.
2018-08-21 21:22:50 +02:00
Andre Richter
8175639399
Correct linker issues
The new target is not automatically using PIC.

Need some linker script corrections for errors that were hiding
previously, so that we don't accidentally generate alignment
exceptions on bss size variables that cause the target to fail.
2018-08-20 17:07:18 +02:00
Andre Richter
0d75a8eaf3
Use aarch64-unknown-none target in nightly 🎉
We have a generic target for writing bare-metal code
for 64-bit ARM architectures in upstream Rust now.

Use it to get rid of the fully custom target spec.

\o/
2018-08-19 23:42:24 +02:00
Andre Richter
c5981b6ccd
Don't invoke clippy via xargo
Despite invoking clippy with xargo, it wasnt actually using the custom
target, so we don't need xargo here for now...

The target argument was missing anyways. Using it throws an error.
Needs some more investigation.
2018-08-19 00:42:36 +02:00
Andre Richter
0bd363f375
Sync with the newest Embedonomicon
https://github.com/rust-embedded/embedonomicon

Closes #3
2018-08-12 16:41:45 +02:00
Andre Richter
369dffa457
Make it compile on newest nightly 2018-07-16 21:37:40 +02:00
Andre Richter
747e902761
Rewrite for register-rs.
We now have the same API for MMIO and CPU registers.
Makes the code more concise, inntuitive, and improves readability.

https://crates.io/crates/register
2018-07-16 21:24:33 +02:00
Andre Richter
323a346b07
Use llvm objcopy from rust toolchain 🎉
Its the last missing util we needed to be a rust-toolchain-only project.

https://github.com/rust-lang/rust/pull/50336
https://github.com/japaric/cargo-binutils
2018-06-29 19:48:42 +02:00
Andre Richter
69d9890c4a
Update #[lang = "panic_fmt"] -> #[panic_implementation]
More info: https://users.rust-lang.org/t/psa-breaking-change-panic-fmt-language-item-removed-in-favor-of-panic-implementation/17875
2018-06-17 13:40:30 +02:00
Andre Richter
99f4dc24b3
Change dockcross path to newest upstream release 2018-06-17 13:14:03 +02:00
Andre Richter
27a5f64156
Dockcross binaries path changed 2018-05-16 00:28:21 +02:00
Andre Richter
fd4c62f9e8
Fix strange dockcross path changes
There were some strange changes to the aarch64 dockross image lately.
Looks like unintentional path changes. I'll adapt for now, but
hopefully this gets reverted to a sane state soon.

Referenece:
https://github.com/dockcross/dockcross/pull/221#issuecomment-387188681
2018-05-07 22:44:44 +02:00
Andre Richter
0ce1cde72c Add Deref trait in the spirit of cortex-m peripherals
Improves code readability; Reduces need for unsafe blocks on register
reads.

https://github.com/japaric/cortex-m/blob/master/src/peripheral/mod.rs
2018-04-13 22:05:50 +02:00
Andre Richter
a584fa4dfa mobx: Remove unnessecary mut 2018-04-13 21:27:26 +02:00
Andre Richter
bf47dade3d run cargo fmt on repo 2018-04-12 22:27:49 +02:00
Andre Richter
1b046df046 Introduce abstraction tut, shuffle tut numbers again 2018-04-12 22:21:03 +02:00
Andre Richter
09d36953a0 Remove own boilerplate code
Use panic and runtime crates from japaric
2018-04-10 21:26:09 +02:00
Andre Richter
eb59646733 Fix clippy targets 2018-04-09 22:18:27 +02:00
Andre Richter
1e8ef325b6 Add abi blacklist for target
Use default list from:
0defa208dc/src/librustc_back/target/arm_base.rs
2018-04-09 22:11:43 +02:00
Andre Richter
dceb4c3097 Xargo 0.3.12 supports builtins now. Remove Xargo.toml again 2018-04-08 19:56:56 +02:00
Andre Richter
7273745da6 Add raspbootin64 tutorial and reshuffle order 2018-04-08 19:56:26 +02:00
Andre Richter
32ef64b36e compiler_builtins are now mandatory; Add them.
In rust-lang/rust@679657b863 a breaking
change was introduced that now requires compiler_builtins. Add them,
and use the opportunity to kick out rlibc, since memset() et al. can
be provided by compiler intrinsics.
2018-04-08 13:28:57 +02:00
Andre Richter
857568009e Lazily generate dockcross runscript 2018-04-07 13:13:56 +02:00
Andre Richter
036d6f0893 Change fence type, add more elaborate description 2018-04-07 12:18:04 +02:00
Andre Richter
135a72ed98 Remove unnecessary pub keywords 2018-04-06 08:55:18 +02:00
Andre Richter
a772630b3b Cleanup register definitions 2018-04-04 22:21:23 +02:00
Andre Richter
f384d99d78 minor style fixes 2018-04-04 20:41:33 +02:00
Andre Richter
b869cf9a38 Correct stuff clippy complained about 2018-04-03 21:00:14 +02:00
Andre Richter
b42c922012 Add clippy targets 2018-04-03 20:57:30 +02:00
Andre Richter
d2636fc9ba Add compiler fence before mailbox signaling 2018-04-02 19:09:53 +02:00
Andre Richter
41d69fa594 Remove memory barrier again
Upon further reading, found out that RPi3 features an A53 CPU, which
is one of the ARMv8-A variants that in fact does _not_ have
out-of-order execution.
2018-04-02 19:09:49 +02:00
Andre Richter
de0e42142b stay closer to original 2018-04-02 17:44:05 +02:00
Andre Richter
45eadc8543 Switch to MIT License for Embedonomicon code snippets
They have been relicensed under MIT/Apache in
japaric/embedonomicon@d8c72ed452
2018-04-01 21:53:42 +02:00
Andre Richter
989a9326ec Add memory barrier before mailbox calls 2018-04-01 21:45:26 +02:00
Andre Richter
bd5827ba0e Minor cosmetics and comments 2018-04-01 20:39:57 +02:00
Andre Richter
24cf950bae typo 2018-04-01 00:21:09 +02:00
Andre Richter
4d251b940b Adapt READMEs 2018-03-31 20:12:42 +02:00
Andre Richter
b3c9e041e6 Add UART0 Hello World 2018-03-31 20:08:45 +02:00
bzt
a798ff59f4 Fixed issue #3 2018-01-13 21:34:05 +01:00
bzt
e1c97f2904 Fixed issue #2 2018-01-13 21:31:34 +01:00
bzt
ed7cb505f9 Fixed typos and more tutorials 2018-01-06 16:49:26 +01:00
bzt
7ace64ba9f Initial commit 2018-01-04 18:24:49 +01:00