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Kernel: Separate framebuffers from bootmode

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Bootmode used to control framebuffers, panic behavior, and SystemServer.
This patch factors framebuffer control into a separate flag.
Note that the combination 'bootmode=self-test fbdev=on' leads to
unexpected behavior, which can only be fixed in a later commit.
This commit is contained in:
Ben Wiederhake 2021-10-23 17:18:57 +02:00 • committed by Andreas Kling
parent 314b8a374b
commit 542a88a7be
16 changed files with 26 additions and 26 deletions
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4
Documentation/NetworkBoot.md
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@ -87,7 +87,7 @@ menuentry 'SerenityOS - netboot diskless text mode' {
set gfxkeep=text
terminal_output console
echo 'Loading prekernel...'
multiboot (tftp)/serenity/prekernel root=/dev/ramdisk0 boot_mode=text
multiboot (tftp)/serenity/prekernel root=/dev/ramdisk0 fbdev=off
echo 'Loading kernel...'
module (tftp)/serenity/kernel
echo 'Loading ramdisk...'
@ -179,7 +179,7 @@ For troubleshooting purposes, you can add the following command line arguments i
- `disable_uhci_controller`
Because iPXE (unlike GRUB) doesn't support VESA VBE modesetting when booting a multiboot kernel,
you might not see any output, so add the `boot_mode=text` argument as well to boot into VGA text mode.
you might not see any output, so add the `fbdev=off` argument as well to boot into VGA text mode.
Afterwards you will need to enable the `console` iPXE command by uncommenting the following line in `src/config/general.h`:
```c