From: khc@pm.waw.pl (Krzysztof Halasa)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 6/10] IXP4xx: Remove time limit for PCI TRDY to enable use of slow devices.
Date: Thu, 20 Sep 2012 22:19:48 +0200 [thread overview]
Message-ID: <m3haqs30rf.fsf@intrepid.localdomain> (raw)
In-Reply-To: <m3txus4hgm.fsf@intrepid.localdomain> (Krzysztof Halasa's message of "Thu, 20 Sep 2012 21:33:45 +0200")
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -410,6 +410,7 @@ void __init ixp4xx_pci_preinit(void)
* Enable the IO window to be way up high, at 0xfffffc00
*/
local_write_config(PCI_BASE_ADDRESS_5, 4, 0xfffffc01);
+ local_write_config(0x40, 4, 0x000080FF); /* No TRDY time limit */
} else {
printk("PCI: IXP4xx is target - No bus scan performed\n");
}
--
Krzysztof Halasa
next prev parent reply other threads:[~2012-09-20 20:19 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-20 19:33 My collection of IXP4xx patches for the next window Krzysztof Halasa
2012-09-20 20:16 ` [PATCH 1/10] IXP4xx: Fix Goramo MultiLink platform compilation Krzysztof Halasa
2012-09-20 20:16 ` [PATCH 2/10] IXP4xx: Fix off-by-one bug in Goramo MultiLink platform Krzysztof Halasa
2012-09-20 20:17 ` [PATCH 3/10] IXP4xx: HW pseudo-random generator is available on IXP45x/46x only Krzysztof Halasa
2012-09-20 20:18 ` [PATCH 4/10] IXP4xx: ixp4xx_crypto driver requires Queue Manager and NPE drivers Krzysztof Halasa
2012-09-20 20:19 ` [PATCH 5/10] ARM: fix DMA-bounce code to allow sync from_device and to_device with bidirectional mappings Krzysztof Halasa
2012-09-20 20:19 ` Krzysztof Halasa [this message]
2012-09-20 20:19 ` [PATCH 7/10] WAN: Remove redundant HDLC info printed by IXP4xx HSS driver Krzysztof Halasa
2012-09-20 20:21 ` [PATCH 8/10] IXP4xx crypto: MOD_AES{128, 192, 256} already include key size Krzysztof Halasa
2012-09-20 20:21 ` [PATCH 9/10] IXP4xx: Always ioremap() Queue Manager MMIO region at boot Krzysztof Halasa
2012-09-20 20:21 ` [PATCH 10/10] IXP4xx: map CPU config registers within VMALLOC region Krzysztof Halasa
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