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[POWERPC] 4xx: Add Kilauea PCIe support to dts and Kconfig
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Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
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Stefan Roese authored and Josh Boyer committed Dec 23, 2007
1 parent 0a6ea8b commit 151161c
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Showing 2 changed files with 83 additions and 0 deletions.
82 changes: 82 additions & 0 deletions arch/powerpc/boot/dts/kilauea.dts
Original file line number Diff line number Diff line change
Expand Up @@ -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 */>;
};
};
};
1 change: 1 addition & 0 deletions arch/powerpc/platforms/40x/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -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.

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