From: Lennert Buytenhek Date: Mon, 3 Aug 2009 14:25:12 +0000 (+0200) Subject: ¶ARM] Orion5x: fix cpu window mapping for 88f6183 X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=7153c360ebe5bcfb1e6b7980b90584c75c8c8e4d;p=deliverable%2Flinux.git ¶ARM] Orion5x: fix cpu window mapping for 88f6183 On the 88f6183, orion5x's setup_cpu_win() fails to ever program any mbus bridge remap registers, which causes transactions for PCI/PCIe IO/MEM space to get sent to random mbus targets. Adding a check for the 6183 in orion5x_cpu_win_can_remap() is necessary and sufficient to make PCIe wlan cards work on the 6183 reference design. Signed-off-by: Lennert Buytenhek Signed-off-by: Nicolas Pitre --- diff --git a/arch/arm/mach-orion5x/addr-map.c b/arch/arm/mach-orion5x/addr-map.c index d78731edebb6..1a5d6a0e2602 100644 --- a/arch/arm/mach-orion5x/addr-map.c +++ b/arch/arm/mach-orion5x/addr-map.c @@ -84,7 +84,8 @@ static int __init orion5x_cpu_win_can_remap(int win) orion5x_pcie_id(&dev, &rev); if ((dev == MV88F5281_DEV_ID && win < 4) || (dev == MV88F5182_DEV_ID && win < 2) - || (dev == MV88F5181_DEV_ID && win < 2)) + || (dev == MV88F5181_DEV_ID && win < 2) + || (dev == MV88F6183_DEV_ID && win < 4)) return 1; return 0;