From: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
To: Kishon Vijay Abraham I <kishon-l0cyMroinI0@public.gmane.org>
Cc: Jingoo Han <jg1.han-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
'Santosh Shilimkar'
<santosh.shilimkar-l0cyMroinI0@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
rogerq-l0cyMroinI0@public.gmane.org,
balajitk-l0cyMroinI0@public.gmane.org,
'Bjorn Helgaas'
<bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
'Marek Vasut' <marex-ynQEQJNshbs@public.gmane.org>
Subject: Re: [PATCH 06/17] pci: host: pcie-designware: Use *base-mask* for configuring the iATU
Date: Tue, 13 May 2014 15:27:46 +0200 [thread overview]
Message-ID: <202752041.rgamje4etj@wuerfel> (raw)
In-Reply-To: <53721D7F.9070200-l0cyMroinI0@public.gmane.org>
On Tuesday 13 May 2014 18:56:23 Kishon Vijay Abraham I wrote:
> > If you have a case where the outbound translation is a 256MB (i.e. 28bit)
> > section of the CPU address space, that could be represented as
> >
> > ranges = <0x82000000 0 0 0xb0000000 0 0x10000000>;
> >
> > or
> >
> > ranges = <0x82000000 0 0xb0000000 0xb0000000 0 0x10000000>;
> >
> > depending on whether you want the BARs to be programmed using a low
> > address 0x0-0x0fffffff or an address matching the window
> > 0xb0000000-0xbfffffff.
>
> The problem is, for configuring the window starting at 0xb0000000, the ATU
> should be programmed 0x0000000 (the cpu address for it will be 0xb0000000 though).
>
Then use the first of the two?
Arnd
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next prev parent reply other threads:[~2014-05-13 13:27 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-06 13:33 [PATCH 00/17] PCIe support for DRA7xx Kishon Vijay Abraham I
2014-05-06 13:33 ` [PATCH 01/17] phy: phy-omap-pipe3: Add support for PCIe PHY Kishon Vijay Abraham I
2014-05-14 12:57 ` Roger Quadros
[not found] ` <1399383244-14556-1-git-send-email-kishon-l0cyMroinI0@public.gmane.org>
2014-05-06 13:33 ` [PATCH 02/17] phy: omap-control: add external clock " Kishon Vijay Abraham I
[not found] ` <1399383244-14556-3-git-send-email-kishon-l0cyMroinI0@public.gmane.org>
2014-05-14 13:02 ` Roger Quadros
2014-05-06 13:33 ` [PATCH 03/17] phy: ti-pipe3: " Kishon Vijay Abraham I
2014-05-14 13:16 ` Roger Quadros
2014-05-14 15:19 ` Kishon Vijay Abraham I
2014-05-14 15:34 ` Nishanth Menon
2014-05-15 9:15 ` Kishon Vijay Abraham I
2014-05-15 9:25 ` Roger Quadros
2014-05-15 11:46 ` Nishanth Menon
2014-05-15 11:59 ` Kishon Vijay Abraham I
2014-05-15 12:12 ` Nishanth Menon
2014-05-15 12:18 ` Kishon Vijay Abraham I
2014-05-15 12:33 ` Nishanth Menon
2014-05-15 12:42 ` Kishon Vijay Abraham I
2014-05-27 6:11 ` Kishon Vijay Abraham I
2014-05-28 1:54 ` Mike Turquette
2014-05-28 15:52 ` Nishanth Menon
2014-05-06 13:33 ` [PATCH 07/17] ARM: dts: DRA7: Add divider table to optfclk_pciephy_div clock Kishon Vijay Abraham I
2014-05-06 13:33 ` [PATCH 04/17] phy: pipe3: insert delay to enumerate in GEN2 mode Kishon Vijay Abraham I
2014-05-14 13:20 ` Roger Quadros
2014-05-06 13:33 ` [PATCH 05/17] pci: host: pcie-dra7xx: add support for pcie-dra7xx controller Kishon Vijay Abraham I
2014-05-06 13:44 ` Marek Vasut
[not found] ` <201405061544.28738.marex-ynQEQJNshbs@public.gmane.org>
2014-05-07 8:21 ` Kishon Vijay Abraham I
2014-05-09 9:43 ` Pavel Machek
[not found] ` <1399383244-14556-6-git-send-email-kishon-l0cyMroinI0@public.gmane.org>
2014-05-06 13:54 ` Arnd Bergmann
2014-05-07 8:44 ` Kishon Vijay Abraham I
2014-05-07 9:30 ` Arnd Bergmann
2014-05-09 11:29 ` Kishon Vijay Abraham I
2014-05-06 16:35 ` Jason Gunthorpe
2014-05-07 9:22 ` Kishon Vijay Abraham I
2014-05-07 9:25 ` Arnd Bergmann
2014-05-08 8:56 ` Jingoo Han
2014-05-08 9:16 ` Arnd Bergmann
2014-05-06 13:33 ` [PATCH 06/17] pci: host: pcie-designware: Use *base-mask* for configuring the iATU Kishon Vijay Abraham I
2014-05-06 13:59 ` Arnd Bergmann
2014-05-08 9:05 ` Jingoo Han
2014-05-08 9:18 ` Arnd Bergmann
2014-05-09 11:50 ` Kishon Vijay Abraham I
2014-05-12 1:44 ` Jingoo Han
2014-05-13 12:31 ` Kishon Vijay Abraham I
[not found] ` <537210BF.2050100-l0cyMroinI0@public.gmane.org>
2014-05-13 12:47 ` Arnd Bergmann
2014-05-13 13:26 ` Kishon Vijay Abraham I
[not found] ` <53721D7F.9070200-l0cyMroinI0@public.gmane.org>
2014-05-13 13:27 ` Arnd Bergmann [this message]
2014-05-13 13:34 ` Arnd Bergmann
2014-05-14 5:44 ` Kishon Vijay Abraham I
2014-05-14 12:45 ` Arnd Bergmann
2014-05-14 15:04 ` Kishon Vijay Abraham I
2014-05-16 9:00 ` Kishon Vijay Abraham I
2014-05-19 12:45 ` Arnd Bergmann
2014-05-06 13:33 ` [PATCH 08/17] ARM: dts: DRA7: Change the parent of apll_pcie_in_clk_mux to dpll_pcie_ref_m2ldo_ck Kishon Vijay Abraham I
2014-05-06 13:33 ` [PATCH 09/17] arm: dra7xx: Add hwmod data for pcie1 phy and pcie2 phy Kishon Vijay Abraham I
2014-05-06 13:33 ` [PATCH 10/17] arm: dra7xx: Add hwmod data for pcie1 and pcie2 subsystems Kishon Vijay Abraham I
2014-05-06 13:33 ` [PATCH 11/17] ARM: dts: dra7xx-clocks: Add missing 32khz clocks used for PHY Kishon Vijay Abraham I
[not found] ` <1399383244-14556-12-git-send-email-kishon-l0cyMroinI0@public.gmane.org>
2014-05-14 13:23 ` Roger Quadros
2014-05-14 15:19 ` Kishon Vijay Abraham I
2014-05-06 13:33 ` [PATCH 12/17] ARM: dts: dra7: Add dt data for PCIe PHY control module Kishon Vijay Abraham I
2014-05-06 13:33 ` [PATCH 13/17] ARM: dts: dra7: Add dt data for PCIe PHY Kishon Vijay Abraham I
2014-05-06 13:34 ` [PATCH 14/17] ARM: dts: dra7: Add dt data for PCIe controller Kishon Vijay Abraham I
2014-05-06 13:34 ` [PATCH 15/17] ARM: OMAP: Enable PCI for DRA7 Kishon Vijay Abraham I
2014-05-06 13:34 ` [TEMP PATCH 16/17] pci: host: pcie-dra7xx: use reset framework APIs to reset PCIe Kishon Vijay Abraham I
2014-05-06 13:41 ` Dan Murphy
2014-05-06 13:34 ` [TEMP PATCH 17/17] ARM: dts: dra7: Add *resets* property for PCIe dt node Kishon Vijay Abraham I
2014-05-06 13:40 ` Dan Murphy
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