03.04.2017 20:40, HSR Hackspace пишет:
> Hi folks;
>
> I'm trying to EFI boot Linux first time using Grub with below grub.cfg and
> I'm getting kernel panic message. Can someone review kindly my config. Mine
> is a x86_64 box with FreeBSD. I have installed grub2-efi port of FreeBSD.
> Linux is not in ESP but in a separate FAT32 partition. Since Linux is
> expected to UEFI boot from ESP which is again FAT 32 partition I am
> assuming file system of Linux is not an issue. Linux have efi stub support
> enabled. Rooftfs is build-in and there is no separate rootfs image. My only
> concern if I have to specify FAT32 file system (of Linux) in config
> somewhere.
>
> My grub.cfg:
>
> menuentry "Linux" {
> insmod part_msdos
> insmod efi_gop
> insmod gfxterm
> insmod font
> insmod videotest
> insmod videoinfo
> set gfxmode=auto
> set kernvt="vt"
> set root=(hd0,7)
> echo "loading kernel"
> echo "###############################################################"
> linux /boot/bzImage-4.1.21-WR8.0.0.10_standard root=/dev/sda7
> echo "#####################LOADED KERNEL#############################"
> }
>
Kernel needs all drivers required to access /dev/sda7 built in or your
initramfs must include these modules, mount root and switch to it.
Sorry, but your question is completely off-topic on this list. As long
as kernel is loaded grub task is successfully completed; grub has no
influence on what your kernel does after that.
>
> file bzImage-4.1.21-WR8.0.0.10_standard
> bzImage-4.1.21-WR8.0.0.10_standard: Linux kernel x86 boot executable
> bzImage, version 4.1.21-WR8.0.0.10_standard (ramakish@srinath) #1 SMP
> PREEMPT Su, RO-rootFS, swap_dev 0x6, Normal VGA
>
>
>
> Am I missing anything critical in config?
>
> T & R
> _SP
>
>
>
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>
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