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-rw-r--r--arch/powerpc/boot/dts/kilauea.dts82
-rw-r--r--arch/powerpc/platforms/40x/Kconfig1
2 files changed, 83 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/kilauea.dts b/arch/powerpc/boot/dts/kilauea.dts
index b090940ed41..aa6a5176993 100644
--- a/arch/powerpc/boot/dts/kilauea.dts
+++ b/arch/powerpc/boot/dts/kilauea.dts
@@ -253,5 +253,87 @@
has-new-stacr-staopc;
};
};
+
+ PCIE0: pciex@0a0000000 {
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex";
+ primary;
+ port = <0>; /* port number */
+ reg = <a0000000 20000000 /* Config space access */
+ ef000000 00001000>; /* Registers */
+ dcr-reg = <040 020>;
+ sdr-base = <400>;
+
+ /* Outbound ranges, one memory and one IO,
+ * later cannot be changed
+ */
+ ranges = <02000000 0 80000000 90000000 0 08000000
+ 01000000 0 00000000 e0000000 0 00010000>;
+
+ /* Inbound 2GB range starting at 0 */
+ dma-ranges = <42000000 0 0 0 0 80000000>;
+
+ /* This drives busses 0x00 to 0x0f */
+ bus-range = <00 0f>;
+
+ /* Legacy interrupts (note the weird polarity, the bridge seems
+ * to invert PCIe legacy interrupts).
+ * We are de-swizzling here because the numbers are actually for
+ * port of the root complex virtual P2P bridge. But I want
+ * to avoid putting a node for it in the tree, so the numbers
+ * below are basically de-swizzled numbers.
+ * The real slot is on idsel 0, so the swizzling is 1:1
+ */
+ interrupt-map-mask = <0000 0 0 7>;
+ interrupt-map = <
+ 0000 0 0 1 &UIC2 0 4 /* swizzled int A */
+ 0000 0 0 2 &UIC2 1 4 /* swizzled int B */
+ 0000 0 0 3 &UIC2 2 4 /* swizzled int C */
+ 0000 0 0 4 &UIC2 3 4 /* swizzled int D */>;
+ };
+
+ PCIE1: pciex@0c0000000 {
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex";
+ primary;
+ port = <1>; /* port number */
+ reg = <c0000000 20000000 /* Config space access */
+ ef001000 00001000>; /* Registers */
+ dcr-reg = <060 020>;
+ sdr-base = <440>;
+
+ /* Outbound ranges, one memory and one IO,
+ * later cannot be changed
+ */
+ ranges = <02000000 0 80000000 98000000 0 08000000
+ 01000000 0 00000000 e0010000 0 00010000>;
+
+ /* Inbound 2GB range starting at 0 */
+ dma-ranges = <42000000 0 0 0 0 80000000>;
+
+ /* This drives busses 0x10 to 0x1f */
+ bus-range = <10 1f>;
+
+ /* Legacy interrupts (note the weird polarity, the bridge seems
+ * to invert PCIe legacy interrupts).
+ * We are de-swizzling here because the numbers are actually for
+ * port of the root complex virtual P2P bridge. But I want
+ * to avoid putting a node for it in the tree, so the numbers
+ * below are basically de-swizzled numbers.
+ * The real slot is on idsel 0, so the swizzling is 1:1
+ */
+ interrupt-map-mask = <0000 0 0 7>;
+ interrupt-map = <
+ 0000 0 0 1 &UIC2 b 4 /* swizzled int A */
+ 0000 0 0 2 &UIC2 c 4 /* swizzled int B */
+ 0000 0 0 3 &UIC2 d 4 /* swizzled int C */
+ 0000 0 0 4 &UIC2 e 4 /* swizzled int D */>;
+ };
};
};
diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig
index bdc3e8741fc..3048bd798b2 100644
--- a/arch/powerpc/platforms/40x/Kconfig
+++ b/arch/powerpc/platforms/40x/Kconfig
@@ -28,6 +28,7 @@ config KILAUEA
depends on 40x
default n
select 405EX
+ select PPC4xx_PCI_EXPRESS
help
This option enables support for the AMCC PPC405EX evaluation board.