78a864c433
refactor(linker): 📦 Share exception handlers
2023-07-29 04:08:18 +03:00
afbb317403
refactor: 📦 Improve boot code structure
...
Rename sections to not conflict during link.
Update linker script docs to align on PAGE_SIZE.
2023-07-29 04:08:18 +03:00
dae26262bc
feat(boot): ✨ Replace r0 dependency
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Use pointer provenance to guarantee absence of UBs.
2023-07-29 04:08:18 +03:00
07df330b62
feat: ✨ Implement MMU based on Andre Richter's tutorial
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As per https://github.com/rust-embedded/rust-raspberrypi-OS-tutorials/tree/master/10_virtual_mem_part1_identity_mapping
Bring better separation of abstract, platform and BSP code.
Init MMU and traps after serial output.
2022-05-08 12:15:21 +03:00
20c7c8bd7e
Refactor non-DRY boot code
2020-11-14 17:33:43 +02:00
2a4eb20131
Add explicit noload flag to BSS section
2020-11-03 14:03:22 +02:00
504dcd1f65
Update copyrights
2020-10-15 23:04:01 +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
9fd9612b77
Fix entry point to always start a binary
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Keep vectors table.
Do not keep boot data if not referenced.
2020-09-21 04:01:21 +03:00
f485629fb6
Add boot code for RPi and QEMU
2020-09-21 04:01:17 +03:00
57e4b81e1c
Implement power-efficient sleep after boot-up
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* arch-based crates, inspired by Redox
* Do not burn cpu uselessly.
* Start using cortex-a registers.
* Important: initialise stack pointer!
2020-08-09 22:00:36 +03:00
cb814b353b
Add Raspberry Pi target configuration
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* Use rlibc for memset/memcpy
* Create linker script for raspberry pi 3
* Add aarch64 target file inspired by Robigalia
* Force bitcode embedding for LTO
2020-08-09 19:35:09 +03:00
Berkus Decker