From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] 460GT PCIe configuration
Date: Wed, 14 Jan 2009 18:56:05 +0100 [thread overview]
Message-ID: <200901141856.05990.sr@denx.de> (raw)
In-Reply-To: <f608b67d0901140842t4914c3acy4373ffa10f8e3bfb@mail.gmail.com>
On Wednesday 14 January 2009, vb wrote:
> thank you for confirming my suspicions and for your suggestion, I will
> compare notes with the Linux version (should have thought about this
> earlier). But I also was under impression that Linux does not touch
> some parts of PCI configuration, as the memory map is set by u-boot
> and used by Linux. Or does linux use the addresses from the device
> tree to reprogram the PCIe subsystem?
Correct. Linux (re-)configures the 4xx PCI(e) controller completely.
Everything should be overwritten by Linux.
Best regards,
Stefan
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next prev parent reply other threads:[~2009-01-14 17:56 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-13 2:22 [U-Boot] 460GT PCIe configuration vb
2009-01-14 15:03 ` Stefan Roese
2009-01-14 16:42 ` vb
2009-01-14 17:56 ` Stefan Roese [this message]
2009-01-14 19:09 ` Stefan Roese
2009-03-10 21:23 ` Leon Woestenberg
2009-03-10 22:13 ` vb
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