Subject: Re: Videomode 800x480

From: Alex_SYS <[email-masked]>
Date: Thu, 17 Jul 2008 05:11:09 -0700 (PDT)

Hello, I`m doing video=0x0... to letFB_find_mode use my default video!
Yes I give you my vfb.c and .config! Thanks very much!
I found that only changing  the linelength, the visible resolution changes
too.

Anatolij Gustschin wrote:
> 
> Alex_SYS wrote:
>> 
>> Alex_SYS wrote:
>>> <Here is the Kernel Bootup message that it gives when it crashes!
>>>
>>> U-Boot 1.2.0-mpc5200b-tiny-3 (Dec 11 2007 - 11:25:01)
>>>
>>> CPU:   MPC5200 v2.2, Core v1.4 at 399.999 MHz
>>>        Bus 133 MHz, IPB 133 MHz, PCI 33 MHz
>>> Board: phyCORE-MPC5200B-tiny
>>> I2C:   ready
>>> DRAM:  64 MB
>>> SP:    0x03f73768
>>> FLASH: 16 MB
>>> Using pcm030 machine description
>>> Linux version 2.6.23.1-rt5-pcm030-1trunk (aschmid@LINUX) (gcc version
>>> 4.1.2) #39
>>> 4 PREEMPT RT Tue Dec 11 17:58:48 CET 2007
>>> Zone PFN ranges:
>>>   DMA             0 ->    16384
>>>   Normal      16384 ->    16384
>>> Movable zone start PFN for each node
>>> early_node_map[1] active PFN ranges
>>>     0:        0 ->    16384
>>> Real-Time Preemption Support (C) 2004-2007 Ingo Molnar
>>> Built 1 zonelists in Zone order.  Total pages: 16256
>>> Kernel command line: video=0x0-16@60 , console=ttyPSC0,115200
> ----------------------------->^^^^^^^^^
> is this intentional?
> 
>>> mtdparts=physmap-f
>>> lash.0:256k(ubootl),1792k(kernel),13312k(jffs2),256k(uboot)ro,256k(oftree),-(spa
>>> ce) rw root=/dev/mtdblock2 rootfstype=jffs2
>>> WARNING: experimental RCU implementation.
>>> MPC52xx PIC is up and running!
>>> PID hash table entries: 256 (order: 8, 1024 bytes)
>>> Console: colour dummy device 80x25
>>> console [ttyPSC0] enabled
>>> Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
>>> Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
>>> Memory: 61960k/65536k available (2624k kernel code, 3508k reserved, 144k
>>> data, 1
>>> 06k bss, 124k init)
>>> Mount-cache hash table entries: 512
>>> NET: Registered protocol family 16
>>> PCI: Probing PCI hardware
>>> DMA: MPC52xx BestComm driver
>>> DMA: MPC52xx BestComm engine @f0001200 ok !
>>> Generic PHY: Registered new driver
>>> usbcore: registered new interface driver usbfs
>>> usbcore: registered new interface driver hub
>>> usbcore: registered new device driver usb
>>> NET: Registered protocol family 2
>>> IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
>>> TCP established hash table entries: 2048 (order: 4, 73728 bytes)
>>> TCP bind hash table entries: 2048 (order: 3, 57344 bytes)
>>> TCP: Hash tables configured (established 2048 bind 2048)
>>> TCP reno registered
>>> JFFS2 version 2.2. (NAND) Â© 2001-2006 Red Hat, Inc.
>>> io scheduler noop registered (default)
>>> No Options from U-Boot
>>> Lime Driver PROBE
>>> No Mode
>>> Name des Strings 0x0-16@60 with LÃ¤nge 9
>>> Schleife mode Options
>>> Schleife @
>>> Schleife -
>>> Schleife x
>>> DONE vor CVT xres= 0 , yres=0 , cvt=
>>> 0******************************************
>>> ************CVT Mode: Trying specified video mode 0x0
>>> Trying mode 800x480-16@60 800x600-16@20
>>> Error=
>>> 0********************************************************************Tryi
>>> ng mode noname 640x400-16@70
>>> Error=
>>> 0********************************************************************Tryi
>>> ng mode noname 640x480-16@60
>>> Error=
>>> 0********************************************************************Tryi
>>> ng mode noname 800x600-16@56
> 
> What arguments do you pass to fb_find_mode() in the driver? Probing all of
> these modes is not necessary.
>  
> <snip>
>>> Error=
>>> 0********************************************************************Tryi
>>> ng default video mode
>>> Trying mode noname 800x480-16@60
>>> Error=
>>> 0********************************************************************Tryi
>>> ng default mode
>>> Console: switching to colour frame buffer device 114x34
>>> stopped custom tracer.
>>> Oops: Exception in kernel mode, sig: 4 [#1]
>>> PREEMPT pcm030
>>> Modules linked in:
>>> NIP: 00000900 LR: c011d94c CTR: c011daf4
>>> REGS: c3fe7a30 TRAP: 0700   Not tainted  (2.6.23.1-rt5-pcm030-1trunk)
>>> MSR: 00081000 <ME>  CR: 42042022  XER: 00000000
>>> TASK = c3fe5c00[1] 'swapper' THREAD: c3fe6000
>>> GPR00: ffffffff c3fe7ae0 c3fe5c00 c5128bfc 00000000 00010001 00000020
>>> 00000020
>>> GPR08: 00000000 00010001 ffffffff 00000020 c3f5f800 fffffffb 03fcb000
>>> ffffffff
>>> GPR16: 00000001 00000000 c3fe7f78 c024a748 00000000 00000000 00000002
>>> 000001e0
>>> GPR24: 00010001 c011daf4 00000020 c3f5f800 c5128bfc 00000000 00000005
>>> 000001b0
>>> NIP [00000900] 0x900
> 
> Could you post your current vfb.c and .config file?
> 
> Best Regards,
> Anatolij
> 
> _______________________________________________
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> [email-masked]
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> 
http://www.nabble.com/file/p18506984/vfb.c vfb.c 
http://www.nabble.com/file/p18506984/.config .config 
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