Commit Graph

656 Commits

Author SHA1 Message Date
Andre Richter
79c772245a
Update ruby actions 2022-02-15 23:26:06 +01:00
Andre Richter
85ee27715c
Fix latest rubocop warnings 2022-02-15 23:21:37 +01:00
Max Desiatov
3a84b65d4c Update README.md 2022-02-15 17:07:52 +01:00
Max Desiatov
4c92421f3a Fix typo in chapter 10 README.md
`chacheable` -> `cacheable`
2022-02-15 17:07:52 +01:00
Andre Richter
a4a9d0d2bf
Update dependencies 2022-01-15 22:23:01 +01:00
Andre Richter
98329b2660
Don't need bundler for update_copyright.rb 2022-01-15 21:51:59 +01:00
Andre Richter
d901ae6cfe
Update copyright 2022-01-15 21:50:11 +01:00
Andre Richter
7d02537515
Bump toolchain 2021-12-20 00:01:38 +01:00
Andre Richter
ea8ef5a7f1
More Readme fixes 2021-12-02 23:36:52 +01:00
Andre Richter
b8227b7e5d
Typos 2021-12-02 23:10:18 +01:00
Andre Richter
02c01c821b
Refactor memory subsystem code
This patch refactors big chunks of the memory subsystem code.

Most of all, it does away with the the design being based around the raw pointer
type "*const Page". While raw pointers to an actual page seemed like a
compelling idea, in practice it turned out difficult. Rust feels a bit
inconsistent with respect to raw pointers. While it is safe to create them out
of nowhere (only dereferencing is unsafe), it gets weird when multi-threading
comes into picture.

For example, wrapping them into synchronization primitives caused issues because
they don't implement Send. For this reason, we switch to the PageAddress type
which is based on usize, which makes things a lot easier.

Other changes/benefits include:

- Gets rid of unsafe code in the removed PageSlice type.

- Decouple the translation table code and MMIO VA allocation.

- For the translation table tool, make better use of what the ELF format already
  provides with respect to memory segmentation and translation. For example, the
  tool now queries the ELF file for VA->PA translations and other segment
  attributes. This has also the added benefit of reduced BSP code and more
  generic code in the tool.

- Packs rbelftools in the Docker image now (used by translation table tool).

- In tutorials 14/15/16, rearrange the PA and VA layout.
2021-12-02 20:44:12 +01:00
Andre Richter
89472abea5
Support for multi-arch Docker images 2021-11-22 22:37:13 +01:00
Andre Richter
dee575bb18
Bump QEMU to 6.1; Tag Docker images from now on 2021-11-13 13:12:10 +01:00
Andre Richter
431b18d17b
Improve some func/var naming 2021-11-13 12:24:52 +01:00
Andre Richter
57c6f72936
Make address translation a feature of the tables 2021-11-13 12:07:47 +01:00
Andre Richter
baa634f390
Adjust image width in README 2021-11-10 09:26:17 +01:00
lightning1141
02937e8033 docs: Remove pl011_uart duplicate comments. 2021-11-08 10:29:28 +01:00
Andre Richter
b1c438dc66
Remove unused external symbols 2021-10-31 20:10:45 +01:00
Andre Richter
920af57ab4
Refactor parts of exception handling 2021-10-27 20:40:38 +02:00
Andre Richter
ddb4f54e49
Fix typo 2021-10-22 18:57:05 +02:00
xuwl
1ca89ae1c1 fix desc for README.CN.md 2021-10-13 08:34:00 +02:00
xuwl
6c0d7fb3bb fix ower the Raspberrys over the external USB desc issue 2021-10-13 08:34:00 +02:00
Andre Richter
fb4a30f64c
Upgrade to Rust 2021 edition 2021-10-13 08:19:06 +02:00
Andre Richter
41cd775c96
Bump dependencies 2021-10-13 08:18:28 +02:00
Andre Richter
909b05b23f
Bump compiler version 2021-10-13 08:17:25 +02:00
IfanTsai
dbf34410c9 Update README.CN.md
Correct typos
2021-08-03 20:58:02 +02:00
Andre Richter
062722a9e6
Update toolchain 2021-07-12 23:02:56 +02:00
Andre Richter
c435dd6034
Update dependencies 2021-07-12 22:40:48 +02:00
Andre Richter
f196a67ff7
Use toml extension for rust-toolchain 2021-07-12 22:36:42 +02:00
Andre Richter
de3ba3e871 Refactor Tests and Makefile
- Carve out common files for tests
- Add boot tests starting tutorial 3
- Overhaul the Makefile for more structure
2021-07-12 22:27:32 +02:00
Andre Richter
15a1e717fb Switch to tock-registers: Bump rust toolchain 2021-07-06 23:22:56 +02:00
Andre Richter
b23c4318f2 Switch to tock-registers: Documentation and misc updates 2021-07-06 23:22:56 +02:00
Andre Richter
e1728636c1 Switch to tock-registers: Sources for tutorials 13..02 2021-07-06 23:22:56 +02:00
Andre Richter
7c0272c365 Switch to tock-registers: Sources for tutorial 14 2021-07-06 23:22:56 +02:00
Andre Richter
69eac31e05 Switch to tock-registers: Sources for tutorial 15 2021-07-06 23:22:56 +02:00
Andre Richter
04e0f5bae0 Switch to tock-registers: Sources for tutorial 16 2021-07-06 23:22:56 +02:00
Andre Richter
8c2cec00be
Assembly: Use local label syntax for named labels
This prevents that they show up in the symbol table.
2021-07-04 15:50:46 +02:00
Andre Richter
5d6b68d710
rust-analyzer: Fix error with recent version 2021-07-04 15:27:34 +02:00
Andre Richter
7f666000ce
Init DRAM in assembly instead of Rust
See https://github.com/rust-embedded/cortex-m-rt/issues/300
2021-07-02 23:14:35 +02:00
Alex
39a066c246 Update Dockerfile
Use https when git clone qemu to avoid connect timeout errors.
2021-05-17 09:32:53 +02:00
Andre Richter
668e63fea5
CI: Explicitly add clippy 2021-04-30 09:14:33 +02:00
Andre Richter
aa0e194c75
CI: Use rust-toolchain
Latest nightly broke a dependency. Need to wait for it to be fixed. Pin the
toolchain for now.
2021-04-30 09:07:23 +02:00
Andre Richter
f6c48b5474
Remove -i; Add chainloader test to CI 2021-04-30 00:04:18 +02:00
Andre Richter
ad70dccab0
Add chainloader test to devtool 2021-04-29 23:53:33 +02:00
Andre Richter
80c88e4d6b
Bump toolchain version; Fix clippy warnings 2021-04-29 23:35:23 +02:00
Andre Richter
f6f668c781
Fix misspelled clippy lint 2021-04-29 23:08:49 +02:00
Andre Richter
389fde2aa5
Remove wrong public access control 2021-04-29 23:01:22 +02:00
Andre Richter
8982682d47
Add chainloader test
closes #101
2021-04-29 22:54:57 +02:00
Andre Richter
07fb63ae5f
Fix wrong order of range in comment 2021-04-05 15:16:06 +02:00
Andre Richter
29a58d7d51
Next attempt at integration test fix 2021-04-04 23:35:35 +02:00