[PATCH 2/2] powerpc/83xx: Add PCI-E support for all MPC83xx boards with PCI-E

Kumar Gala galak at kernel.crashing.org
Thu Jan 8 02:20:50 EST 2009


On Jan 7, 2009, at 9:19 AM, Anton Vorontsov wrote:

> On Mon, Jan 05, 2009 at 08:41:55PM +0300, Anton Vorontsov wrote:
>> This patch adds pcie nodes to the appropriate dts files, plus adds
>> some probing code for the boards.
>>
>> Signed-off-by: Anton Vorontsov <avorontsov at ru.mvista.com>
>> ---
> [...]
>> diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts b/arch/powerpc/ 
>> boot/dts/mpc8377_mds.dts
>> index 1d14d70..b12b9b4 100644
>> --- a/arch/powerpc/boot/dts/mpc8377_mds.dts
>> +++ b/arch/powerpc/boot/dts/mpc8377_mds.dts
> [...]
>> +	pci1: pcie at e0009000 {
>> +		#address-cells = <3>;
>> +		#size-cells = <2>;
>> +		#interrupt-cells = <1>;
>> +		device_type = "pci";
>> +		compatible = "fsl,mpc8377-pcie", "fsl,mpc8314-pcie";
>> +		reg = <0xe0009000 0x00001000>;
>> +		ranges = <0x02000000 0 0xa0000000 0xa0000000 0 0x10000000
>> +		          0x01000000 0 0x00000000 0xb1000000 0 0x00800000>;
>
> I just noticed that for MPC837x boards FSL U-Boots set up cfg space
> at 0xa0000000, mem at 0xa8000000, and io at 0xb8000000. So the setup
> is differerent from MPC8315 boards (the ones I was testing this patch
> with).
>
> I'll send an update today, and will test it on MPC837x and MPC831x
> boards (but firstly need to finish and send PCI-E patches for the
> community U-Boots).

Can you also rebase on my latest next tree.  I pulled in Trent's 85xx/ 
86xx pci atmu cleanup and that might impact the patches applying.

- k



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