From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: ashish anand <ashisha@india.infogain.com>
Cc: <Hollis@india.infogain.com>, <linuxppc-dev@lists.linuxppc.org>
Subject: Re: PReP and generic PCI resource assignment
Date: Wed, 8 Aug 2001 14:23:52 +0200 [thread overview]
Message-ID: <20010808122352.14864@smtp.adsl.oleane.com> (raw)
In-Reply-To: <3B70D192.AAF239AB@india.infogain.com>
>
>if I remember correctly there should be some a board specific variable
>like pci_dram_offset
>it is zero for your case.
>0xc1000000 is a virtual address ..while pci bar should be programmed with
>bus address .
>your case bios is not apropiately updating the resource assignment with
>0xc0000000 , the kernel_base.
pci_dram_offset is the offset of system memory as seen by PCI devices,
what Hollis needs to look at is the pci_controller's pci_mem_offset.
Ben.
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2001-08-08 12:23 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-08-08 5:11 PReP and generic PCI resource assignment Hollis
2001-08-08 5:43 ` ashish anand
2001-08-08 12:23 ` Benjamin Herrenschmidt [this message]
2001-08-08 10:27 ` Benjamin Herrenschmidt
2001-08-09 1:34 ` Hollis
2001-08-09 10:18 ` Benjamin Herrenschmidt
2001-08-09 16:14 ` Matt Porter
2001-08-10 8:38 ` Geert Uytterhoeven
2001-08-10 9:56 ` Benjamin Herrenschmidt
2001-08-10 10:51 ` Geert Uytterhoeven
2001-08-10 19:34 ` Hollis Blanchard
2001-08-11 17:43 ` Geert Uytterhoeven
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