On Fri, Mar 17, 2017, 00:01 Andrei Borzenkov <arvidj...@gmail.com> wrote:
> On Fri, Mar 17, 2017 at 9:19 AM, Gailu Singh <gail...@gmail.com> wrote: > >>>What address it prints? > > > > I followed suggested steps and I see following print > > > > fs/cbfs.c:347: head=0xffffffff > > > > Then you need to contact coreboot developers and discuss it. GRUB > looks at predefined location at address of cbfs. If this location > contains wrong address, there is nothing we can do here. We need > information how to discover cbfs using other means. > Coreboot had something called fmap under some cases that we currently don't support. I didn't look into this particular image. Where did coreboot image come from? > > > > > > > > On Fri, Mar 17, 2017 at 8:57 AM, Andrei Borzenkov <arvidj...@gmail.com> > > wrote: > >> > >> 16.03.2017 22:43, Gailu Singh пишет: > >> >>> Try insmod cbfs > >> > > >> >> > >> > Trieed, it does not help. BTW cbfs is already included in my grub elf > >> > image > >> > so I don't think I need to do insmod. > >> > > >> > ./grub-mkstandalone --grub-mkimage=./grub-mkimage -O i386-coreboot -o > >> > default_payload.elf --modules='ls ahci pata ehci uhci ohci > usb_keyboard > >> > usbms part_msdos ext2 fat at_keyboard part_gpt usbserial_usbdebug > cbfs' > >> > --install-modules='linux search configfile normal cbtime cbls memrw > iorw > >> > minicmd lsmmap lspci halt reboot hexdump pcidump regexp setpci lsacpi > >> > chain > >> > test serial multiboot cbmemc linux16 gzio echo help syslinuxcfg xnu > affs > >> > afs bfs btrfs cbfs cpio cpio_be exfat ext2 fat hfs hfsplus iso9660 jfs > >> > minix minix2 minix2_be minix3 minix3_be minix_be newc nilfs2 ntfs odc > >> > procfs reiserfs romfs sfs squash4 tar udf ufs1 ufs1_be ufs2 xfs zfs > >> > password_pbkdf2 ' --fonts= --themes= --locales= -d grub-core/ > >> > /boot/grub/grub.cfg=./coreboot.cfg > >> > > >> > This must be something else. AFAIK memdisk itself resides in CBFS, > >> > Strangely ls comman shows memdisk but not cbfsdisk > >> > > >> > >> This implies that cbfs address fails validation. Do not include cbfs in > >> image, boot and run > >> > >> set debug=cbfs > >> insmod cbfs > >> > >> What address it prints? > >> > >> > > >> > On Fri, Mar 17, 2017 at 12:52 AM, Vladimir 'phcoder' Serbinenko < > >> > phco...@gmail.com> wrote: > >> > > >> >> > >> >> > >> >> On Thu, Mar 16, 2017, 12:18 Gailu Singh <gail...@gmail.com> wrote: > >> >> > >> >>> Hi Experts, > >> >>> > >> >>> I am using grub2 with coreboot and configured with > >> >>> --with-platform=coreboot. > >> >>> > >> >>> > >> >>> I am able to load grub2 from coreboot. However when I run ls > command, > >> >>> I > >> >>> do not see cbfsdisk. ls only shows > >> >>> > >> >>> (memdisk) (ahci0) (ahci0,msdos1) (ahci0,msdos2) > >> >>> > >> >>> I have added file in the cbfs as follows and need to access it but > >> >>> when I > >> >>> try (cbfsdisk)/myfile I get error disk 'cbfsdisk' not found. > >> >>> > >> >>> build/util/cbfstool/cbfstool build/coreboot.rom add -f myfile -n > >> >>> myfile > >> >>> -t raw > >> >>> > >> >>> Any idea how to access myfile on cbfsdisk? > >> >>> > >> >> Try insmod cbfs > >> >> > >> >>> > >> >>> Thanks. > >> >>> _______________________________________________ > >> >>> Grub-devel mailing list > >> >>> Grub-devel@gnu.org > >> >>> https://lists.gnu.org/mailman/listinfo/grub-devel > >> >>> > >> >> > >> >> _______________________________________________ > >> >> Grub-devel mailing list > >> >> Grub-devel@gnu.org > >> >> https://lists.gnu.org/mailman/listinfo/grub-devel > >> >> > >> >> > >> > > >> > > >> > > >> > _______________________________________________ > >> > Grub-devel mailing list > >> > Grub-devel@gnu.org > >> > https://lists.gnu.org/mailman/listinfo/grub-devel > >> > > >> > >> > >> _______________________________________________ > >> Grub-devel mailing list > >> Grub-devel@gnu.org > >> https://lists.gnu.org/mailman/listinfo/grub-devel > > > > > > > > _______________________________________________ > > Grub-devel mailing list > > Grub-devel@gnu.org > > https://lists.gnu.org/mailman/listinfo/grub-devel > > > > _______________________________________________ > Grub-devel mailing list > Grub-devel@gnu.org > https://lists.gnu.org/mailman/listinfo/grub-devel >
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