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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: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
This commit is contained in:
Benjamin Herrenschmidt 2007-12-21 15:39:25 +11:00 committed by Josh Boyer
parent a2d2e1ec07
commit 69c0785112
2 changed files with 37 additions and 5 deletions
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41
arch/powerpc/boot/dts/ebony.dts
View File

@ -284,12 +284,43 @@ GPT0: gpt@40000a00 {
};
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
>;
};
};

1
arch/powerpc/platforms/44x/Kconfig
View File

@ -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.