Re: Videomode 800x480

Alex_SYS wrote:

Alex_SYS wrote:

quoted

<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?

quoted

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) © 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 Länge 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>

quoted

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