Code

Rewrite for UEFI support#130

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phil-opp merged 179 commits intomainrust-osdev/bootloader:mainfrom uefirust-osdev/bootloader:uefiCopy head branch name to clipboardApr 6, 2021

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Commits

Commits on Apr 15, 2020

• Initial Commit

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• Create a minimal UEFI application

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• Add rust-analyzer configuration for VSCode

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Commits on Jun 16, 2020

• Use a general x alias for cross compiling

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• Initialize framebuffer and exit boot services

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• Start a bootloader library to abstract over differences between BIOS and UEFI

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• Make uefi app use bootloader lib

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• Add a runner executable for supporting cargo x run

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• Update Cargo.lock

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• Enable overflow checks also in release mode

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• Set logging level to minimum (all messages)

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• Fix overflow bug in logger

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Commits on Jul 18, 2020

• Start using x86_64 crate to map kernel ELF in new page table

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• Start QEMU with -d int and --no-reboot

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Commits on Jul 19, 2020

• Add FIXME note about handling bss sections

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• Implement a frame allocator

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• No longer error in load_kernel

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Commits on Jul 24, 2020

• Fix, improve, and document kernel loading code

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• Return the entry point address from load_kernel

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• Deny unsafe_op_in_unsafe_fn lint to make things safer

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• Halt cpu when panicking

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• Create a kernel stack and do the context switch to the kernel

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• Move main.rs to bin/uefi.rs

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• Fix two minor issues in uefi.rs

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• Fix type inference errors

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  f1f5215

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• Move uefi related files to uefi subdirectory

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• Merge remote-tracking branch 'bootloader/master'

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• Rename main.rs to bin/bios.rs

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• Include uefi.rs in bootloader binaries

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• Move runner crate to top level

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• Remove superfluous files from uefi folder

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• Merge UEFI Cargo.toml into main Cargo.toml

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• Merge UEFI cargo config into main cargo config

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• Fix Cargo.toml syntax

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• Make the binary feature required for both the bios and uefi executables

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• Separate binary feature into bios_bin and uefi_bin features

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• Update Cargo.lock

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• Add command aliases for building/running bios and uefi binaries

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• Reintroduce the binary feature as parent feature of bios_bin and uefi_bin

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• Add a build script for the uefi bootloader

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Commits on Aug 20, 2020

• Update to uefi-rs 0.5.0 + custom patch

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• Run cargo fmt

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• Update Cargo.lock

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• Identity-map framebuffer

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• Prototype implementation of a new UEFI memory map

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• Start implementing a new boot info struct that works with UEFI

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• Use upstream version of uefi again (my patch was merged)

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Commits on Aug 21, 2020

• Refactor and add support for arbitrary-sized memory map

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• Add some documentation

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• Fix typo

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• Add a builder binary

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• Remove no longer needed MemoryMap type

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• Move uefi-specific panic handler to uefi binary

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• Merge bootloader-lib into bootloader

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• Merge runner as binary into main bootloader crate

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• Remove old aliases

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• Reserve one more slot for memory regions

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• Integrate bios binary into new structure; add disk image creation from bootimage

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Commits on Aug 23, 2020

• Use --quiet for cargo run of builder executable

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• Update builder executable with more flags

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• Make frame allocator generic and move it to lib

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Commits on Aug 24, 2020

• Update uefi crate to latest master

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• Group binary functionality into new binary submodule

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• Add support for loading bootloaders >64KiB

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• Identity-map first gigabyte in assembly

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• Run cargo fmt

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• Increase self.next_frame if smaller than descriptor start

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• Move more code from uefi binary to binary module of library

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• Run cargo fmt for builder executable

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• Port bios executable to the new abstractions in the binary module

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• Refactor build script and redesign configuration

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• Respect configured addresses and fall back to dynamic search for free entry

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• Run cargo fmt

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• Implement support for mapping physical memory

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Commits on Aug 30, 2020

• Set up a 1024x768 framebuffer for BIOS executable

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• Export new BootInfo struct

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• Remove old example kernel

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• Create a test framework

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• Fix name of panic=abort setting in target JSON file

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• Fix module structure

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• Enable NXE bit before loading kernel

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• Run cargo fmt

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• Pass additional command line arguments to runner for test kernels

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• Update CI script for new test framework

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• Also create uefi images in test framework

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• Remove unreachable statement in test

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• Init new FramebufferInfo::bytes_per_pixel field for uefi executable

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Commits on Aug 31, 2020

• Use raw strings for include path to fix build on Windows

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Commits on Sep 9, 2020

• Pass more framebuffer information to kernel

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• Remove some old helper functions that are no longer needed

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• Include .bss input sections in bootloader section

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• Parse map-framebuffer option in build.rs

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  86e2b05

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• Fix BIOS framebuffer size

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• Update to latest Rust nightly

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• Reduce and improve log output

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Commits on Sep 20, 2020

• Pass RSDP address in boot info

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Commits on Sep 21, 2020

• Run cargo update

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Commits on Sep 25, 2020

• Update to x86_64 0.12.1

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• Use published rsdp crate

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Commits on Sep 27, 2020

• Remove commented out BIOS code that was already reimplemented in the new version

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• Re-add support for setting up a recursive page table mapping

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• Remove more commented out code that was already reimplmented

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Commits on Sep 28, 2020

• Use new uefi crates.io release

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Commits on Oct 1, 2020

• Use compiler_builtins mem feature instead of rlibc

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Commits on Oct 30, 2020

• Don't add support for enabling SSE for now

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• Make the kernel respect the write protection bits by default

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• Removed unneeded >= 0 check in build script

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• Report UEFI/BIOS memory type IDs in memory map

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• Remove some unused imports

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• Clarify that the BootInfo struct is _not_ FFI-safe

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• Add support for TLS templates

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• Delete the old bootinfo module

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• Rename memory_map module to memory_region

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• Fix test framework

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• Remove old test-kernel

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• Update to master version of x86_64

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• Use the components key of the toolchain action

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• Merge remote-tracking branch 'master' into uefi

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• Reimplement custom config parsing with serde

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Commits on Jan 9, 2021

• Update uefi crate to v0.7.0

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• Remove stabilized features

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• Add bootloader version to boot info

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• Make boot info FFI-safe

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Commits on Jan 10, 2021

• Start providing API docs for all public items

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• Remove LegacyMemoryRegion::set_start method

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• Document the remaining API items

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• Run cargo fmt

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• Merge remote-tracking branch 'bootloader/master' into uefi

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• Add serial output to test framework

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• Add method to get immutable slice of framebuffer bytes

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• Implement Eq for PixelFormat

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• Add more conversion methods for Optional

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• Add a test that checks boot info values

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Commits on Jan 13, 2021

• Create FAT file system image from .efi image

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Commits on Jan 14, 2021

• Implementing From for foreign types is actually possible

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• Remove bors from this repo

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• Create a GPT disk image with an UEFI boot partition

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• The disk image extension was changed from bin to img

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  ea64759

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• Bump version to 0.10.0-alpha-01

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• Update to x86_64 0.13.1

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Commits on Jan 15, 2021

• Build uefi binary with optimizations

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• Only copy first level 4 entry to bootloader page table

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  14c4e62

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• Fix: Don't use MemoryType::custom for matching against known types

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Commits on Feb 8, 2021

• Merge branch 'main' into uefi

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• Update to latest x86_64 and uart_16550 versions

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• Bump version to 0.10.0-alpha-02

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• Fix non_fmt_panic warning

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• Run cargo fmt

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Commits on Feb 21, 2021

• Improve reporting of config parse errors

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• Make doc test runnable

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• Rename default_settings test kernel and target file

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• Add a test for the map-physical-memory config key

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• Bump version to 0.10.0-alpha-03

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• Run cargo fmt

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Commits on Feb 22, 2021

• Check that the --kernel-manifest path points to a file named Cargo.toml

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• Check that the --kernel-manifest path exists

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• Check that the kernel Cargo.toml depends on the bootloader

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Commits on Mar 24, 2021

• Merge branch 'main' into uefi

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• Remove stabilized feature

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• Set up VESA mode properly instead of hardcoding it

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• Adjust tests for new vesa mode detection

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Commits on Mar 25, 2021

• Detect actual pixel format instead of hardcoding it (BIOS)

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• Adjust tests for proper pixel format

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• Use quote crate for creating Config struct instead of debug impls

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• Move memory region structs to boot_info module

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• Make config module private and reexport Config

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• Remove unused runner binary

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• Remove unused features

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• Don't include a ; after compile_error

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• Don't escape serde error messages

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• Improve error messages on config parse errors

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• Allow grouping address values with _

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• Set physical-memory-offset in config for test

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• Allow specifying addresses as TOML integers too

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• Remove unused Default implementation for Config

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• Add docs for crate and Config struct

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• Rename the output images from bootimage-* to boot-*

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• Document the created disk images

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Commits on Apr 5, 2021

• Rewrite Readme

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