Commit f203bc64 authored by Krzysztof Hałasa's avatar Krzysztof Hałasa Committed by Jason Cooper
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IXP4xx: Remove time limit for PCI TRDY to enable use of slow devices. 



Signed-off-by: default avatarKrzysztof Hałasa <khc@pm.waw.pl>
parent 9665c52b

arch/arm/mach-ixp4xx/common-pci.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -410,6 +410,7 @@ void __init ixp4xx_pci_preinit(void) 
		 * Enable the IO window to be way up high, at 0xfffffc00

		 * Enable the IO window to be way up high, at 0xfffffc00

		 */

		 */

		local_write_config(PCI_BASE_ADDRESS_5, 4, 0xfffffc01);

		local_write_config(PCI_BASE_ADDRESS_5, 4, 0xfffffc01);

		local_write_config(0x40, 4, 0x000080FF); /* No TRDY time limit */

	} else {

	} else {

		printk("PCI: IXP4xx is target - No bus scan performed\n");

		printk("PCI: IXP4xx is target - No bus scan performed\n");

	}

	}