Re: IBM Thinkpad G41 PCMCIA problems [Was: Yenta TI: ... no PCI interrupts. Fish. Please report.]

[Russell King]

On Sun, Feb 20, 2005 at 08:22:26AM +0000, Russell King wrote:
> On Sat, Feb 19, 2005 at 08:36:12PM -0500, Steven Rostedt wrote:
> > Linux version 2.6.10 (root@bilbo) (gcc version 3.3.5 (Debian 1:3.3.5-8)) #13 SMP Sat Feb 19 20:12:19 EST 2005
> > BIOS-provided physical RAM map:
> >  BIOS-e820: 0000000000000000 - 000000000009f000 (usable)
> >  BIOS-e820: 000000000009f000 - 00000000000a0000 (reserved)
> >  BIOS-e820: 00000000000d0000 - 00000000000d4000 (reserved)
> >  BIOS-e820: 00000000000dc000 - 0000000000100000 (reserved)
> >  BIOS-e820: 0000000000100000 - 000000000f6f0000 (usable)
> >  BIOS-e820: 000000000f6f0000 - 000000000f700000 (reserved)
> >  BIOS-e820: 000000000f700000 - 000000003fef0000 (usable)
> >  BIOS-e820: 000000003fef0000 - 000000003fef8000 (ACPI data)
> >  BIOS-e820: 000000003fef8000 - 000000003fefa000 (ACPI NVS)
> >  BIOS-e820: 000000003ff00000 - 0000000040000000 (reserved)
> 
> Your BIOS is broken.  You probably have 1GB of RAM which extends from
> 0x00000000 to 0x40000000.  However, there's a hole in the ACPI map
> between 0x3fefa000 and 0x3ff00000.

BTW, try passing:

	reserve=0x3fefa000,0x6000

to the kernel - this will mark the "hole" reserved and should reallocate
the resources which are clashing with the RAM.

-- 
Russell King
 Linux kernel    2.6 ARM Linux   - http://www.arm.linux.org.uk/
 maintainer of:  2.6 PCMCIA      - http://pcmcia.arm.linux.org.uk/
                 2.6 Serial core
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