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[3/4] net: calxedaxgmac: set outstanding AXI bus transactions to 8

Message ID 1341879370-23385-4-git-send-email-robherring2@gmail.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Rob Herring July 10, 2012, 12:16 a.m. UTC 
From: Rob Herring <rob.herring@calxeda.com>

Increase the number of outstanding read and write AXI transactions from 1
to 8 for better performance.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
---
 drivers/net/ethernet/calxeda/xgmac.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index 3ca1d79..abb8f40 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -970,7 +970,7 @@  static int xgmac_hw_init(struct net_device *dev)
 	writel(DMA_INTR_DEFAULT_MASK, ioaddr + XGMAC_DMA_INTR_ENA);
 
 	/* XGMAC requires AXI bus init. This is a 'magic number' for now */
-	writel(0x000100E, ioaddr + XGMAC_DMA_AXI_BUS);
+	writel(0x0077000E, ioaddr + XGMAC_DMA_AXI_BUS);
 
 	ctrl |= XGMAC_CONTROL_DDIC | XGMAC_CONTROL_JE | XGMAC_CONTROL_ACS |
 		XGMAC_CONTROL_CAR;