Commit Graph

15 Commits

Author SHA1 Message Date
7993a2d172 Merge interrupts into dev 2023-02-05 10:30:10 +01:00
27e99fe4f2 Merged FAT16 into Dev
Hopefully with success
2023-02-03 21:47:05 +01:00
749f2aa492 Updating folders name's (1)
This should help merging into dev branch
2023-02-03 20:01:31 +01:00
364d10d02e src folder -> source folder; makes merging with dev a bit easier. 2022-09-10 20:06:49 +02:00
16e2354019 KERNEL: Moved serials test function into the test folder 2022-09-03 17:27:41 +02:00
a47879f404 KERNEL: First Kernel heap implementation 2022-09-03 17:27:29 +02:00
656ca0baa8 KERNEL: Pre-kernel sets up the physical memory manager.
* BUG: allocated blocks is possibly incorrect!
* prekernel no longer gets compiled as being in physical memory
2022-09-03 01:00:17 +02:00
01fcb0aa15 KERNEL: Improved Physical memory allocation code / Code refactor
* Moved tests to a different folder
* Adjusted the memory map address locations
* Improved readability of `kernel.cpp`
2022-09-02 21:09:51 +02:00
13e9beea79 KERNEL: Implementing VMM & cleaning up
Folders now are alll lower case

Started working on the implementation of the Virtual memory manager. Implemented allocate and free page funtionality for as far as I can atm.

Implemented the
2022-09-01 20:16:16 +02:00
9893a0bd17 KERNEL: Cleanup
Removing quite a few unnecessary parts.
2022-09-01 17:02:04 +02:00
a70ae5ca31 KERNEL: Mapping the bios region ( below 1Mib)
Keyboard.h: remove the incorrect use of typedef

PhysicalMemoryManager.cpp:
Map the Bios region as used. This prevents us from allocation the area used by the bios
2022-09-01 16:42:56 +02:00
a5e7fdd07e KERNEL: Physical Page Frame allocation
Rewriting the setup to allow for physical memory allocation again to work.
2022-09-01 16:15:10 +02:00
59ba41f3d2 Multiboot Memory Map get copied to a "safe" place 2022-08-23 21:35:19 +02:00
5051b8903c Divided the kernel into seperate distinct phases
The first stage after GRUB will be Pre-Kernel. This stage will organize the
information we receive from the bootloader. (in our case that will be grub)

The second stage is for now called early_main. The program will at this
point already be running in virtual higher-half / higher-quarter address space.
The goal of the second stage is to set up the kernel in such a way that we are
ready to jump in to usermode.

The third stage is for now called kernel_main. This stage will jump us into
usermode and load the startup programs.

- Added a GRUB entry for tests
- Started writing the pre-kernel stage
- Removed knowledge of multiboot from early_main
- Edited the linkerscript to link variables in pre-kernel to
	lower address space. ( from 1MB and up)
2022-08-22 21:16:34 +02:00
0f0fc9f252 Adding a skeleton for the memory management code
Moved the PMM away from being object orientated as it is just plain annoying
renamed src folder to source
Set timeout to 5 seconds in the grub config
2022-08-21 21:18:53 +02:00