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Commit fb91e2cb authored by Phil Sutter's avatar Phil Sutter Committed by Ralf Baechle
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MIPS: RC32434: Define io_map_base for PCI controller 



The code is rather based on trial-and-error than knowledge. Verified Via
Rhine functionality in PIO as well as MMIO mode.

[Looks sane -- Ralf]

Signed-off-by: default avatarPhil Sutter <n0-1@freewrt.org>
Tested-by: default avatarFlorian Fainelli <florian@openwrt.org>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 5379a5fd

arch/mips/pci/pci-rc32434.c

+11 −0
Original line number Diff line number Diff line
@@ -205,6 +205,8 @@ static int __init rc32434_pcibridge_init(void) 


static int __init rc32434_pci_init(void)

{

	void __iomem *io_map_base;



	pr_info("PCI: Initializing PCI\n");



	ioport_resource.start = rc32434_res_pci_io1.start;
@@ -212,6 +214,15 @@ static int __init rc32434_pci_init(void) 


	rc32434_pcibridge_init();



	io_map_base = ioremap(rc32434_res_pci_io1.start,

		rc32434_res_pci_io1.end - rc32434_res_pci_io1.start + 1);



	if (!io_map_base)

		return -ENOMEM;



	rc32434_controller.io_map_base =

		(unsigned long)io_map_base - rc32434_res_pci_io1.start;



	register_pci_controller(&rc32434_controller);

	rc32434_sync();