[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>
diff --git a/arch/powerpc/boot/dts/ebony.dts b/arch/powerpc/boot/dts/ebony.dts
index bc25997..331c424 100644
--- a/arch/powerpc/boot/dts/ebony.dts
+++ b/arch/powerpc/boot/dts/ebony.dts
@@ -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
+ >;
};
};
diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig
index 905d836..f65fa10 100644
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -11,6 +11,7 @@
depends on 44x
default y
select 440GP
+ select PCI
help
This option enables support for the IBM PPC440GP evaluation board.