e7cb61b389
Refactoring
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- Don't wildcard-import from arch modules. Make it explicit.
- Put translation table code into its own module.
- Put boot code in boot.rs instead of cpu.rs
- Other minor changes, most memory subsystem.
4 years ago
c35a30cd0b
Bump UART to 921_600 baud + other bugfixes
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Fixes #95
Fixes #98
Co-authored-by: Takumasa Sakao <sakataku7@gmail.com>
4 years ago
ff382c3faf
Remove comment
4 years ago
f2a891236e
Remove unused feature
4 years ago
ee52e8e288
Bump UART to 576000 baud
4 years ago
44bb3f8942
Update copyright year
4 years ago
d212348931
Bump compiler version.
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We have to remove the `#[naked]` attribute from `_start` for now, since it emits
a warning now when used with non-asm statements in the function body. For now,
just hope for the compiler's mercy to not emit code using the stack pointer
before we've actually set up a stack.
4 years ago
5c193d5803
Change to a simpler mutex API
4 years ago
02f9f34af3
More sound Phantom in MMIO deref wrapper
4 years ago
163e2010ab
GPIO: Fix RPi4 driver init
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The RPi4 GPIO pull-up/pull down sequence is done differently than on the
RPi3. Switch to using the correct way.
Also, configure pull-ups for both UART pins.
Fixes #81
4 years ago
098e19ecc4
Fix zero-sized bss handling
4 years ago
e7a13e81b8
Upgrade to cortex-a 4.x.x
4 years ago
208f547f29
Remove needless extern C
4 years ago
27a1d10cc3
Remove UB in linker script symbol <-> Rust handover
4 years ago
677b274a1f
Add a panic version of the GPIO to panic!()
4 years ago
22faff5229
Various finetunings
4 years ago
37b9d1435e
Move anything wrt linker symbols to bsp::memory
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Also, some rewording of data types.
4 years ago
b585f64e30
Shuffle constant to more fitting module
4 years ago
0afffdeac7
Added short explanation of the BRD calculations for setting up UART re #70
4 years ago
87e74f62cd
UART: Fix FBRD
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Closes #70
Co-authored-by: Carl Fredrik Samson <cfsamson@users.noreply.github.com>
4 years ago
c78568bba1
Update some links
4 years ago
3a0b676402
Use MMIODerefWrapper everywhere
4 years ago
1cba21bda1
Minor namespace adaptions
5 years ago
48e4d135c2
Refactor tutorial 08
5 years ago
72a4d28fc1
Bump to register 0.5.x
5 years ago
840c72d11b
Bump UART to 230400 Baud
5 years ago
e7bf7fab0e
Fix UART stats; Remove unneeded conversion.
5 years ago
c64dd1197a
For educational purposes, use own zero_bss().
5 years ago
a41190e298
Ensure kernel panic starts on newline
5 years ago
6d9641d05f
Fix possibility of (.bss size) mod 8 != 0
5 years ago
e690f8e7e4
Copyright bump to 2020 🎆
5 years ago
034e1f01d8
rename init() -> runtime_init()
5 years ago
582d539212
Add console chars_read implementation
5 years ago
10090900cc
Add missing source comments
5 years ago
54137e8b38
Relicense as dual MIT OR Apache-2.0
5 years ago
d31c17d914
More idiomatic register-rs use
5 years ago
1cc8152fa1
Use register 0.4.x register_structs macro
5 years ago
79a2a202b2
Make println! raw and an info! having the timestamp.
5 years ago
b2219ca520
Housekeeping
5 years ago
8c2b18e8ce
More robust, self-contained UART printing in panic!
5 years ago
33b9b78f5e
Minor style fixes
5 years ago
9bebad4765
Misspell run
5 years ago
dea5017128
move gpio funtion out of inner
5 years ago
2fe2dcba6d
Add support for Raspberry Pi 4 🎉
5 years ago
219493242c
Add code for tutorial 08
5 years ago
Andre Richter
Carl Fredrik Samson