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Commit 69c07851 authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt Committed by Josh Boyer
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[POWERPC] 4xx: PCI support for Ebony board 



This wires up the 4xx PCI support & device tree bits for
440GP based Ebony platform.

Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarJosh Boyer <jwboyer@linux.vnet.ibm.com>
parent a2d2e1ec

arch/powerpc/boot/dts/ebony.dts

+36 −5
Original line number Diff line number Diff line
@@ -284,12 +284,43 @@ 


		};



		PCIX0: pci@1234 {

		PCIX0: pci@20ec00000 {

			device_type = "pci";

			/* FIXME */

			reg = <2 0ec00000 8

			       2 0ec80000 f0

			       2 0ec80100 fc>;

			#interrupt-cells = <1>;

			#size-cells = <2>;

			#address-cells = <3>;

			compatible = "ibm,plb440gp-pcix", "ibm,plb-pcix";

			primary;

			reg = <2 0ec00000 8	/* Config space access */

			       0 0 0		/* no IACK cycles */

			       2 0ed00000 4     /* Special cycles */

			       2 0ec80000 f0	/* Internal registers */

			       2 0ec80100 fc>;	/* Internal messaging registers */



			/* Outbound ranges, one memory and one IO,

			 * later cannot be changed

			 */

			ranges = <02000000 0 80000000 00000003 80000000 0 80000000

				  01000000 0 00000000 00000002 08000000 0 00010000>;



			/* Inbound 2GB range starting at 0 */

			dma-ranges = <42000000 0 0 0 0 0 80000000>;



			/* Ebony has all 4 IRQ pins tied together per slot */

			interrupt-map-mask = <f800 0 0 0>;

			interrupt-map = <

				/* IDSEL 1 */

				0800 0 0 0 &UIC0 17 8



				/* IDSEL 2 */

				1000 0 0 0 &UIC0 18 8



				/* IDSEL 3 */

				1800 0 0 0 &UIC0 19 8



				/* IDSEL 4 */

				2000 0 0 0 &UIC0 1a 8

			>;

		};

	};

arch/powerpc/platforms/44x/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ config EBONY 
	depends on 44x

	default y

	select 440GP

	select PCI

	help

	  This option enables support for the IBM PPC440GP evaluation board.