[Skyeye-developer] uClinux S3C4510B-SNDS100 romfs problem

[kang shuo]

On 3/29/07, Gunasekaran Ramanujam <gunasekaran.ramanujam at gmail.com> wrote:
>
> Hi,
>  i am trying to run uClinux for s3c4510b -s snds100 architecture in
> skyeye...........
> after long time i was able to make the kernel image which embeds the romfs
> image( romfs.o) within its text section itself....
> i used the skyeye.conf which comes with testsuite2 itself.........
> but i get the following issue.
>
> Linux version 2.4.32-uc0 (ksh at ksh) (gcc version 2.95.3 20010315
> > (release)(ColdFire patches - 20010318 from
> > http://fiddes.net/coldfire/)(uClinux XIP and shared lib
> > patches from
> >  http://www.snapgear.com/)) #4 Sat Mar 10 15:34:28 EST 2007
> > Processor: Samsung S3C4510B revision 6
> > Architecture: SNDS100
> > Reserving page zero for vector table
> > hm, page 00000000 reserved twice.
> > hm, page 00001000 reserved twice.
> > hm, page 00002000 reserved twice.
> > hm, page 00003000 reserved twice.
> > hm, page 00004000 reserved twice.
> > hm, page 00005000 reserved twice.
> > hm, page 00006000 reserved twice.
> > hm, page 00007000 reserved twice.
> > On node 0 totalpages: 2048
> > zone(0): 0 pages.
> > zone(1): 2048 pages.
> > zone(2): 0 pages.
> > Kernel command line: root=/dev/rom0
> > Calibrating delay loop... 20.78 BogoMIPS
> > Memory: 8MB = 8MB total
> > Memory: 7108KB available (749K code, 158K data, 40K init)
> > Dentry cache hash table entries: 1024 (order: 1, 8192 bytes)
> > Inode cache hash table entries: 512 (order: 0, 4096 bytes)
> > Mount cache hash table entries: 512 (order: 0, 4096 bytes)
> > Buffer cache hash table entries: 1024 (order: 0, 4096 bytes)
> > Page-cache hash table entries: 2048 (order: 1, 8192 bytes)
> > POSIX conformance testing by UNIFIX
> > s3c4510b_io_read_word (addr = 0x03fffffc)
> >
> .............................................................
> >
> .............................................................
> >
> .............................................................
> >
> .............................................................
> >
> .............................................................
> > VFS: Mounted root (romfs filesystem) readonly.
> > Freeing init memory: 40K
> > Shell invoked to run file: w
> w?: No such file or directory
> Sash command shell (version 1.1.1)
> />
>
> i am not sure why this happens.....i tried altering init/main.c which
> executes the init process with run_init_process() to
> default value of "/bin/init". but still the same issue. i think there is
Yes, there is some boot script that will be called by /bin/init , then
there seems a call for a program named "w" . As I know, there is a
/etc/rc will be auto-called during uclinux boot.
> something wrong over the way the arguments passed to
> the function.
> if anybody could help on this..........will be happy
>
> --
>
> Gunasekaran Ramanujam
>
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