提交 c3fc2de0 编写于 作者: B Benjamin Herrenschmidt 提交者: Josh Boyer

[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: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: NJosh Boyer <jwboyer@linux.vnet.ibm.com>
上级 6bbc5476
......@@ -239,10 +239,48 @@
zmii-channel = <1>;
};
};
PCI0: pci@ec000000 {
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
primary;
reg = <0 eec00000 8 /* Config space access */
0 eed00000 4 /* IACK */
0 eed00000 4 /* Special cycle */
0 ef400000 40>; /* Internal registers */
/* Outbound ranges, one memory and one IO,
* later cannot be changed. Chip supports a second
* IO range but we don't use it for now
*/
ranges = <02000000 0 a0000000 0 a0000000 0 20000000
01000000 0 00000000 0 e8000000 0 00010000>;
/* Inbound 2GB range starting at 0 */
dma-ranges = <42000000 0 0 0 0 0 80000000>;
/* Bamboo 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 1c 8
/* IDSEL 2 */
1000 0 0 0 &UIC0 1b 8
/* IDSEL 3 */
1800 0 0 0 &UIC0 1a 8
/* IDSEL 4 */
2000 0 0 0 &UIC0 19 8
>;
};
};
chosen {
linux,stdout-path = "/plb/opb/serial@ef600300";
bootargs = "console=ttyS0,115200";
};
};
......@@ -3,6 +3,7 @@ config BAMBOO
depends on 44x
default n
select 440EP
select PCI
help
This option enables support for the IBM PPC440EP evaluation board.
......
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