[POWERPC] 4xx: Wire up PCI on Bamboo board
This adds the device-tree bits & call to ppc4xx_pci_find_bridges() to make PCI work on the Bamboo board Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
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@ -239,10 +239,48 @@
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zmii-channel = <1>;
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zmii-channel = <1>;
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};
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};
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};
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};
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PCI0: pci@ec000000 {
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device_type = "pci";
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#interrupt-cells = <1>;
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#size-cells = <2>;
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#address-cells = <3>;
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compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
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primary;
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reg = <0 eec00000 8 /* Config space access */
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0 eed00000 4 /* IACK */
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0 eed00000 4 /* Special cycle */
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0 ef400000 40>; /* Internal registers */
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/* Outbound ranges, one memory and one IO,
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* later cannot be changed. Chip supports a second
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* IO range but we don't use it for now
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*/
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ranges = <02000000 0 a0000000 0 a0000000 0 20000000
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01000000 0 00000000 0 e8000000 0 00010000>;
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/* Inbound 2GB range starting at 0 */
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dma-ranges = <42000000 0 0 0 0 0 80000000>;
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/* Bamboo has all 4 IRQ pins tied together per slot */
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interrupt-map-mask = <f800 0 0 0>;
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interrupt-map = <
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/* IDSEL 1 */
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0800 0 0 0 &UIC0 1c 8
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/* IDSEL 2 */
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1000 0 0 0 &UIC0 1b 8
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/* IDSEL 3 */
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1800 0 0 0 &UIC0 1a 8
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/* IDSEL 4 */
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2000 0 0 0 &UIC0 19 8
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>;
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};
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};
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};
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chosen {
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chosen {
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linux,stdout-path = "/plb/opb/serial@ef600300";
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linux,stdout-path = "/plb/opb/serial@ef600300";
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bootargs = "console=ttyS0,115200";
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};
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};
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};
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};
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@ -3,6 +3,7 @@ config BAMBOO
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depends on 44x
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depends on 44x
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default n
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default n
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select 440EP
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select 440EP
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select PCI
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help
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help
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This option enables support for the IBM PPC440EP evaluation board.
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This option enables support for the IBM PPC440EP evaluation board.
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