Commit Graph

137 Commits

Author SHA1 Message Date
Berkus Decker 13d6b2a037 chore: ♻️ Add QEMU tracing options for aarch64
Disabled for now, need to try them out.
2023-07-29 04:08:18 +03:00
Berkus Decker d37495bc01 fix: 🐛 Synchronise used features 2023-07-29 04:08:18 +03:00
Berkus Decker 0e1c6669ac refactor: 📦 Use better code structure
As inspired by andre-richter's tutorials.
2023-07-29 04:08:18 +03:00
Berkus Decker 46d0c4cffc fix: 🐛 Add missing exception vectors start symbol 2023-07-29 04:08:18 +03:00
Berkus Decker 5356de7cbb fix: 🐛 Disable some make tasks
Allows running gdb and hopper tasks.
Enable QEMU task.
2023-07-29 04:08:18 +03:00
Berkus Decker 45e18de842 refactor: 📦 Rearrange kernel_main 2023-07-29 04:08:18 +03:00
Berkus Decker b1bbdf087a feat: Use gdbgui for debug 2023-07-29 04:08:18 +03:00
Berkus Decker 94d23a6a47 refactor: 📦 kernel_main should be the main entry point 2023-07-29 04:08:18 +03:00
Berkus Decker d6887bccee refactor(build): 📦 Use single gdb-config command 2023-07-29 04:08:18 +03:00
Berkus Decker 1bcbe3271a refactor: 📦 Replace cortex-a with aarch64-cpu 2023-07-29 04:08:18 +03:00
Berkus Decker b1bf9dc09d fix: 🐛 Restore libmachine tests
To make unit tests work we build libmachine as a
binary with test-runner.
2023-07-29 04:08:18 +03:00
Berkus Decker 78a864c433 refactor(linker): 📦 Share exception handlers 2023-07-29 04:08:18 +03:00
Berkus Decker 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
Berkus Decker 526d9fa46d build(deps): 🛠 Bump dependencies 2023-07-29 04:08:18 +03:00
Berkus Decker dae26262bc feat(boot): Replace r0 dependency
Use pointer provenance to guarantee absence of UBs.
2023-07-29 04:08:18 +03:00
Berkus Decker 568fdcb649 build(deps): 🛠 Bump dependencies 2023-07-29 04:08:18 +03:00
Berkus Decker 886cd0a18d fix: 🐛 Allow executing gdb from cargo-make
It was failing before because no tty was available.
2022-06-11 00:25:21 +03:00
Berkus Decker fc90fde4f0 feat: Add qemu-cb-gdb target 2022-06-11 00:25:21 +03:00
Berkus Decker b52c63796c fix: 🐛 Set GDB breakpoints by physical address 2022-06-11 00:25:21 +03:00
Berkus Decker 67db178c6f fix: 🐛 Invoke nm properly 2022-05-08 23:21:33 +03:00
Berkus Decker 07df330b62 feat: Implement MMU based on Andre Richter's tutorial
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
Berkus Decker 113b4abbc5 feat: Add UnsafeCell trick
It replaces old "C" style linker symbol references.
2022-05-08 12:11:12 +03:00
Berkus Decker 0b3973f58d build(deps): 🛠 bump dependencies 2022-03-27 21:33:54 +03:00
Berkus Decker d22eb31d10 build: 🛠 add `chainofcommand` target 2022-03-01 01:11:58 +02:00
Berkus Decker 637304bdb3 feat: Add better nm output
Demangle and sort by symbol address.
2022-02-10 02:16:28 +02:00
Berkus Decker cfe4a230de feat: Add chainboot boot loader 2022-02-10 02:15:57 +02:00
Berkus Decker 3c57c6e2df fix: 🐛 Calculate PL011 divisors, fix PullUp/Down init
Rename registers in an attempt to make them more
readable.
2022-02-10 02:15:18 +02:00
Berkus Decker e5a3ea6998 refactor: 📦 Update Mailbox code 2022-02-10 02:15:18 +02:00
Berkus Decker 8f26c6fa44 refactor: 📦 Clean up code
Debugging with jtag.
Explicitly default to no features.
Allow unused allocator code.
Add board selection.
Add RPi4 datasheet.
Add explanation on bss alignment type.
2022-02-10 02:15:18 +02:00
Berkus Decker f76fab3fff chore: ♻️ Use different DTB files for rpi3 and rpi4 2022-02-10 02:14:07 +02:00
Berkus Decker 61eb2f9538 feat!: Update ConsoleOps
Split ConsoleOps vs SerialOps, rename console
methods, make them saner. Add docs.
Add clear_rx() fn.

Drop default trait impls for safety.
2022-02-10 02:14:07 +02:00
Berkus Decker 33dbf79041 feat!: Add shared MMIODerefWrapper instead of per-module ones 2022-02-10 02:14:07 +02:00
Berkus Decker 1e17e03a8d build: 🛠 Support per-binary linker scripts 2022-02-10 02:14:07 +02:00
Berkus Decker 721af870bf build: 🛠 Make image prepare steps more verbose 2022-02-10 02:14:07 +02:00
Berkus Decker 40782ea7cc chore(debug): ♻️ Upgrade gdb version and update run scripts 2022-02-10 02:14:07 +02:00
Berkus Decker 4cdeeb8556 refactor: 📦 Split kernel into machine and nucleus
Move openocd task to upper level and remove kernel
build dependency - the qemu runner doesn't really
depend on it.
2022-02-10 02:14:07 +02:00
Berkus Decker b26d61cb67 build: 🛠 Improve Justfile help output
Enter `just` to see a list of available commands
with explanations.

Added `just ci` step.
Added `just fmt-check`.
Removed unnecessary kernel file removals.
Moved sdeject task and added `just device-eject`.
2022-01-23 16:03:03 +02:00
Berkus Decker af3dc82c76 docs(readme): 📚 Fix kernel type terminology
While Vesper strives to be as thin as possible
it's not exactly an exokernel, but it's a very
thin microkernel, dubbed nanokernel here.
2022-01-23 16:03:03 +02:00
Berkus Decker ca263b33a1 fix: Add missing #[must_use] attributes
Clippy was very unhappy.
2021-12-20 21:46:09 +02:00
Berkus Decker 90389705a7 feat: Stabilise asm/global_asm
Requires rust 1.59.0 or later.
2021-12-20 21:46:09 +02:00
Berkus Decker 5e1bbf9758 build: Bump Rust edition to 2021 2021-12-20 21:03:55 +02:00
Berkus Decker 503f43d983 build(tools): Enable target board selection 2021-12-20 17:52:14 +02:00
Berkus Decker 5a304557a7 build(tools): Add RasPi4 target configuration for OpenOCD
Update and move rpi3 jtag configs.
Add rpi bringup doc - lists romtables for configuring.
2021-12-20 17:51:20 +02:00
Berkus Decker f6da27062f build(tools): Update OpenOCD version
RTT patch has been merged, so use the latest 0.11.0-rc2+dev-01576-g0d9e8bd52-dirty
2021-12-20 17:51:08 +02:00
Berkus Decker e6ddbb76e7 feat: Add zellij qemu runner with serial emulation 2021-11-17 17:19:39 +02:00
Berkus Decker d706b2edac chore: Bump dependencies 2021-11-17 17:16:58 +02:00
Berkus Decker 36b2d92515 Import interfaces only when used
Fixes clippy noserial check deny(unused_imports).
2021-07-11 20:27:41 +03:00
Berkus Decker 7af16897ec Relax several clippy checks 2021-07-11 19:58:57 +03:00
Berkus Decker 155ae413b4 Replace wildcard imports with specific ones 2021-07-11 17:00:00 +03:00
Berkus Decker e4b12e2c45 Update to latest versions of dependencies 2021-07-10 03:27:47 +03:00