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Kernel: Add serial_debug cmdline parameter
serial_debug will output all the kprintf and dbgprintf data to COM1 at 8-N-1 57600 baud. this is particularly useful for debugging the boot process on live hardware. Note: it must be the first parameter in the boot cmdline.
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4 changed files with 89 additions and 8 deletions
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@ -1,6 +1,11 @@
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timeout=0
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timeout=1
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menuentry 'Serenity' {
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menuentry 'Serenity (normal)' {
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root=hd0,1
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multiboot /boot/kernel root=/dev/hda1
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}
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menuentry 'Serenity (with serial debug)' {
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root=hd0,1
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multiboot /boot/kernel serial_debug root=/dev/hda1
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}
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