Commit Graph

16 Commits

Author SHA1 Message Date
03b80ed113 Bootloader enter unreal mode at the start of stage2 2023-11-17 14:22:21 +02:00
407a7b80c5 Bootloader: Fix getting command line 2023-11-17 13:17:44 +02:00
8b4f169d0f Bootloader: implement reading from inode 2023-11-17 13:17:44 +02:00
6f9b3ab5de Bootloader: add support for indirect inode blocks 2023-11-16 13:34:21 +02:00
aa7a8124ce Bootloader: Add helpers for printing n bit hexadecimal numbers 2023-11-16 13:30:01 +02:00
a9412aa741 Bootloader: Implement basic ext2 filesystem
This can search for files in an ext2 filesystem. Only 12 blocks
are currently supported.

Now only ELF loading is missing for loading the actual kernel!
2023-11-15 16:58:26 +02:00
8aab3a62cc Bootloader: Build with cmake instead of custom script 2023-11-14 03:44:47 +02:00
b0b39c56ba Bootloader: Split bootloader into multiple files
This cleans up the code since bootloader is starting to near 1k lines
2023-11-14 03:27:52 +02:00
055b1a2a1a Bootloader move bootloader code from arch directory
The os itself only supports x86 so this won't matter. x86_64 and i386
use the same bootloader assembly.
2023-11-13 21:42:58 +02:00
d99ef11e48 Bootloader: installer now uses banan os elf headers intead of Linux's 2023-11-13 21:40:15 +02:00
aa4f3046ff Bootloader: Find root partition from GPT header 2023-11-13 18:55:48 +02:00
b4775fbe75 Bootloader: installer now patches GPT GUID's 2023-11-13 18:53:55 +02:00
8a5753b0fe Bootloader: Add API to create GUID from string 2023-11-13 18:52:41 +02:00
1a75262b04 BuildSystem: add bootloader target
Use this target to run banan-os with custom bootloader
2023-11-12 01:50:30 +02:00
a3a287f5ca Bootloader: Continue work on bootloader
Bootloader can now get the memory map and read cmdline from user.

Now 'just' video mode query, ext2 and ELF parsing are needed :D
2023-11-11 22:49:00 +02:00
c47f6a78bc Bootloader: Start work on bootloader
I wrote a fast first stage bootloader and a installer to put it into
a disk image.
2023-11-09 22:42:47 +02:00