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iop: when scanning PCI bus, translate the PCI addresses according to the outbound window settings 

... otherwise we end up trying to access peripherals using wrong PCI
addresses.

Cc: Lennert Buytenhek <kernel@wantstofly.org>
Acked-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2008-03-26 18:44:58 -07:00 committed by Dan Williams
parent c3a1c9c75b
commit 27eedbf557
1 changed files with 5 additions and 2 deletions
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7
arch/arm/plat-iop/pci.c
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@ -209,8 +209,11 @@ int iop3xx_pci_setup(int nr, struct pci_sys_data *sys)
res[1].flags = IORESOURCE_MEM;
request_resource(&iomem_resource, &res[1]);
sys->mem_offset = IOP3XX_PCI_LOWER_MEM_PA - IOP3XX_PCI_LOWER_MEM_BA;
sys->io_offset = IOP3XX_PCI_LOWER_IO_PA - IOP3XX_PCI_LOWER_IO_BA;
/*
* Use whatever translation is already setup.
*/
sys->mem_offset = IOP3XX_PCI_LOWER_MEM_PA - *IOP3XX_OMWTVR0;
sys->io_offset = IOP3XX_PCI_LOWER_IO_PA - *IOP3XX_OIOWTVR;
sys->resource[0] = &res[0];
sys->resource[1] = &res[1];