50 Commits (3f92aab6e7ab3e89afa9db99b87f9742dce7a00a)

Author SHA1 Message Date
Andre Richter 3f92aab6e7
Bump extern crates
cortex-a -> 2.2.1
panic-abort -> 0.3.1
6 years ago
Andre Richter 6d135ee441
Makefile: Don't delete kernel8 6 years ago
Andre Richter 37fe055082
Alignment. Binaries from newer Rust version. 6 years ago
Andre Richter 1ca70bcd56
Check-in kernel8
Useful for assembly inspection via objdump
6 years ago
Andre Richter c156a32411
rust-fmt all 6 years ago
Andre Richter 5ca70912fb
Remove unused cortex-a imports.
Why doesn't clippy catch this...?
6 years ago
Andre Richter 21e181c63a
Bump cortex-a to v1.1.0 6 years ago
Andre Richter 0ededdc791
Bump register to v0.2.0 6 years ago
Andre Richter c19993934c
Use cargo-xbuild
Also, have a config where the individual projects can reuse the same
sysroot.
6 years ago
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.
6 years ago
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/
6 years ago
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.
6 years ago
Andre Richter 0bd363f375
Sync with the newest Embedonomicon
https://github.com/rust-embedded/embedonomicon

Closes #3
6 years ago
Andre Richter 369dffa457
Make it compile on newest nightly 6 years ago
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
6 years ago
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
6 years ago
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
6 years ago
Andre Richter 99f4dc24b3
Change dockcross path to newest upstream release 6 years ago
Andre Richter 27a5f64156
Dockcross binaries path changed 6 years ago
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
6 years ago
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
7 years ago
Andre Richter a584fa4dfa mobx: Remove unnessecary mut 7 years ago
Andre Richter bf47dade3d run cargo fmt on repo 7 years ago
Andre Richter 1b046df046 Introduce abstraction tut, shuffle tut numbers again 7 years ago
Andre Richter 09d36953a0 Remove own boilerplate code
Use panic and runtime crates from japaric
7 years ago
Andre Richter eb59646733 Fix clippy targets 7 years ago
Andre Richter 1e8ef325b6 Add abi blacklist for target
Use default list from:
0defa208dc/src/librustc_back/target/arm_base.rs
7 years ago
Andre Richter dceb4c3097 Xargo 0.3.12 supports builtins now. Remove Xargo.toml again 7 years ago
Andre Richter 7273745da6 Add raspbootin64 tutorial and reshuffle order 7 years ago
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.
7 years ago
Andre Richter 857568009e Lazily generate dockcross runscript 7 years ago
Andre Richter 036d6f0893 Change fence type, add more elaborate description 7 years ago
Andre Richter 135a72ed98 Remove unnecessary pub keywords 7 years ago
Andre Richter a772630b3b Cleanup register definitions 7 years ago
Andre Richter f384d99d78 minor style fixes 7 years ago
Andre Richter b869cf9a38 Correct stuff clippy complained about 7 years ago
Andre Richter b42c922012 Add clippy targets 7 years ago
Andre Richter d2636fc9ba Add compiler fence before mailbox signaling 7 years ago
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.
7 years ago
Andre Richter de0e42142b stay closer to original 7 years ago
Andre Richter 45eadc8543 Switch to MIT License for Embedonomicon code snippets
They have been relicensed under MIT/Apache in
japaric/embedonomicon@d8c72ed452
7 years ago
Andre Richter 989a9326ec Add memory barrier before mailbox calls 7 years ago
Andre Richter bd5827ba0e Minor cosmetics and comments 7 years ago
Andre Richter 24cf950bae typo 7 years ago
Andre Richter 4d251b940b Adapt READMEs 7 years ago
Andre Richter b3c9e041e6 Add UART0 Hello World 7 years ago
bzt a798ff59f4 Fixed issue #3 7 years ago
bzt e1c97f2904 Fixed issue #2 7 years ago
bzt ed7cb505f9 Fixed typos and more tutorials 7 years ago
bzt 7ace64ba9f Initial commit 7 years ago