From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Cc: linuxppc-dev@ozlabs.org
Subject: [PATCH 6/20] [POWERPC] PCI support for 4xx Ebony board
Date: Thu, 13 Dec 2007 18:38:34 +1100 [thread overview]
Message-ID: <20071213073840.78DC7DDFB3@ozlabs.org> (raw)
This wires up the 4xx PCI support & device tree bits for
440GP based Ebony platform.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
arch/powerpc/boot/dts/ebony.dts | 41 +++++++++++++++++++++++++++++++++++-----
1 file changed, 36 insertions(+), 5 deletions(-)
--- linux-work.orig/arch/powerpc/boot/dts/ebony.dts 2007-10-15 11:19:35.000000000 +1000
+++ linux-work/arch/powerpc/boot/dts/ebony.dts 2007-11-27 18:27:37.000000000 +1100
@@ -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
+ >;
};
};
reply other threads:[~2007-12-13 7:38 UTC|newest]
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