kkp wrote:
>
> I am giving you details about my building process for embedded target:
> 1. I downloaded t2-7.0-rc2.tar.bz2 and extract it in my root directory.
> 2. # cd t2-7.0-rc2
> 3 # ./script/Config -cfg new
> 4 then I choose:
> - Target Distribution
> (embedded) Generic Embedded
> -Target Style
> (dietlibc) diet libc (less is more)
>
> -Architecture, CPU and Optimisation
> (x86) x86 (AMD, Intel, VIA and compatible)
> (i486) Optimised for intel 486
> (isolinux) Use Syslinux/isolinux as CD loader
>
> 5 # ./script/Build-Target -cfg new
> 6. Some packages are failed to build, I removed those from
> config/new/package file. (i.e. libtool, cpio, coreutils, findutils, ppp,
> zile, popt, util-linux, psmisc. tftp-hpa, clockspeed) and add cramfs.
> and continue rerun ./script/Build-Target -cfg new
> 7. Build process completed.
> 8. # dd if=/dev/zero of=/boot/initrd bs=1M count=20
> 9. # mke2fs -F -m 0 -b 1024 /boot/initrd
> 10. # mkdir /mnt/test
> 11. # mount -t ext2 -o loop /boot/initrd /mnt/test
> 12 and copy the contents of
> /root/t2-7.0-rc2/build/new-7.0-rc2-embedded-x86-i486/TOOLCHAIN/rootfs into
> /mnt/test directory.
> 13. # umount /mnt/test
> 14. # gzip -9 /boot/initrd
> 15. initrd.gz file is created
> 16. I copied initrd.gz, vmlinuz
> (/root/t2-7.0-rc2/build/new-7.0-rc2-embedded-x86-i486/boot/vmlinuz_2.6.21.7-dist)
> and syslinux.cfg in Compact Flash.
> 17. # syslinux /dev/sdb1 (to make CF bootable).
> 18. syslinux.cfg contain:
> default vmlinuz root=/dev/ram0 initrd=initrd.gz ide=nodma
> PMEDIA=ideflash PKEYS=us
> 19. when I boot my system with CF support. It ended with these errors:
> RAMDISK: Compressed image found at block 0
> RAMDISK:incomplete write (-28 != 32768) 4194304
> No filesystem could mount root, tried: cramfs squashfs romfs
> kernel panic - not syncing: VFS: Unable to mount root fs on
> unknown-block(1,0)
>
>
>
>
****************************************
RAMDISK:incomplete write (-28 != 32768) 4194304
I solved this problem by reducing the size of initrd.gz file but other one
is not solved.
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