[Skyeye-developer] S3C2410(2.6.20-rc4) for Skeyey-1.2

[kang shuo]

The patch in the attachement maybe avoid such error message in 2410 simulation.

- Thanks
- Michael.Kang

On 1/13/07, dave jones <s.dave.jones at gmail.com> wrote:
> Kang Shuo  wrote:
> > Maybe you can try the instrutions in the following url:
> > http://lists.gro.clinux.org/pipermail/skyeye-developer/2006-November/001052.html
> > If still not succeed, we are pleasure to provide we can do. You are welcome.
> >
> > BTW: In the next release of SkyEye, you will not need to modify linux
> > kernel for run on SkyEye.
>
> Hello Kang,
>
> First of all, thanks for your help. I got the lastest version of
> SkyEye from svn,
> without modifying any kernel source Linux 2.6.20-rc4, but just skyeye.conf:
>
> cpu:  arm920t
> mach: s3c2410x
>
> #physical memory
> #mem_bank: map=M, type=RW, addr=0x20000000, size=0x01000000
> mem_bank: map=M, type=RW, addr=0x30000000, size=0x01000000
> #all peripherals I/O mapping area
> mem_bank: map=I, type=RW, addr=0x48000000, size=0x20000000
>
> now I can boot:
> $skyeye -e vmlinux -l 0x30000000,0x0fffffff -c skyeye.conf
>
> start addr is set to 0xc0008000 by exec file.
> Linux version 2.6.20-rc4 (root at root) (gcc version 3.4.4) #0 Sat Jan 13
> 15:28:51 CST 2007
> CPU: ARM920T [41009200] revision 0 (ARMvundefined/unknown), cr=00003177
> Machine: SMDK2410
> Warning: bad configuration page, trying to continue
> Memory policy: ECC disabled, Data cache writeback
> CPU S3C2410 (id 0x32410000)
> S3C2410: core 62.400 MHz, memory 62.400 MHz, peripheral 62.400 MHz
> S3C24XX Clocks, (c) 2004 Simtec Electronics
> CLOCK: Slow mode (1.500 MHz), fast, MPLL on, UPLL on
> CPU0: D VIVT write-back cache
> CPU0: I cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets
> CPU0: D cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets
> Built 1 zonelists.  Total pages: 4064
> Kernel command line: root=/dev/hda1 ro init=/bin/bash console=ttySAC0
> PID hash table entries: 64 (order: 6, 256 bytes)
> timer tcon=00000000, tcnt cb1f, tcfg 00000200,00000000, usec 0000189e
> Console: colour dummy device 80x30
> Dentry cache hash table entries: 2048 (order: 1, 8192 bytes)
> Inode-cache hash table entries: 1024 (order: 0, 4096 bytes)
> Memory: 16MB = 16MB total
> Memory: 13372KB available (2468K code, 253K data, 104K init)
> Mount-cache hash table entries: 512
> CPU: Testing write buffer coherency: ok
> S3C24XX DMA Driver, (c) 2003-2004,2006 Simtec Electronics
> Registering sysclass
> DMA channel 0 at c1800000, irq 33
> DMA channel 1 at c1800040, irq 34
> DMA channel 2 at c1800080, irq 35
> DMA channel 3 at c18000c0, irq 36
> NET: Registered protocol family 16
> ERROR: s3c2410x_io_read_word(0x56000050)
> ERROR: s3c2410x_io_write_word(0x56000050) = 0xfffffdff
>
> My question is why I saw several error messages  s3c2410x_io_read_word
> and s3c2410x_io_write_word? How can I solve this? Thank you.
> >
> > - Thanks
> > - Michael.Kang
>
> BR,
> Dave.
>
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