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yaml --- r: 203993 b: refs/heads/master c: 88075d9 h: refs/heads/master i: 203991: b9e11ec v: v3
git-mirror · Aug 2, 2010 · 60d70a4 · 60d70a4
1 parent 9fdc701
commit 60d70a4
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Showing 3 changed files with 12 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c885e824699f49bc3758a0dec760e189cd774e79
+refs/heads/master: 88075d915b51d9a17cc7436c868013a3113a849a
diff --git a/trunk/drivers/net/tg3.c b/trunk/drivers/net/tg3.c
@@ -6929,9 +6929,13 @@ static int tg3_chip_reset(struct tg3 *tp)
 	val = GRC_MISC_CFG_CORECLK_RESET;
 
 	if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
-		if (tr32(0x7e2c) == 0x60) {
-			tw32(0x7e2c, 0x20);
-		}
+		/* Force PCIe 1.0a mode */
+		if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785 &&
+		    !(tp->tg3_flags3 & TG3_FLG3_5717_PLUS) &&
+		    tr32(TG3_PCIE_PHY_TSTCTL) ==
+		    (TG3_PCIE_PHY_TSTCTL_PCIE10 | TG3_PCIE_PHY_TSTCTL_PSCRAM))
+			tw32(TG3_PCIE_PHY_TSTCTL, TG3_PCIE_PHY_TSTCTL_PSCRAM);
+
 		if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) {
 			tw32(GRC_MISC_CFG, (1 << 29));
 			val |= (1 << 29);

diff --git a/trunk/drivers/net/tg3.h b/trunk/drivers/net/tg3.h
@@ -1844,6 +1844,10 @@
 #define  TG3_PCIE_LNKCTL_L1_PLL_PD_DIS	 0x00000080
 /* 0x7d58 --> 0x7e70 unused */
 
+#define TG3_PCIE_PHY_TSTCTL		0x00007e2c
+#define  TG3_PCIE_PHY_TSTCTL_PCIE10	 0x00000040
+#define  TG3_PCIE_PHY_TSTCTL_PSCRAM	 0x00000020
+
 #define TG3_PCIE_EIDLE_DELAY		0x00007e70
 #define  TG3_PCIE_EIDLE_DELAY_MASK	 0x0000001f
 #define  TG3_PCIE_EIDLE_DELAY_13_CLKS	 0x0000000c