[netdrvr tg3] add support for another 5704 board, fix up 5704 phy init

drivers/net/tg3.c

@@ -5775,7 +5775,8 @@ static int __devinit tg3_phy_probe(struct tg3 *tp)
 		tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x2aaa);
 	}
 
-	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
+	if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) &&
+	    (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0)) {
 		tg3_writephy(tp, 0x1c, 0x8d68);
 		tg3_writephy(tp, 0x1c, 0x8d68);
 	}
@@ -6104,6 +6105,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 	    grc_misc_cfg != GRC_MISC_CFG_BOARD_ID_5703 &&
 	    grc_misc_cfg != GRC_MISC_CFG_BOARD_ID_5703S &&
 	    grc_misc_cfg != GRC_MISC_CFG_BOARD_ID_5704 &&
+	    grc_misc_cfg != GRC_MISC_CFG_BOARD_ID_5704_A2 &&
 	    grc_misc_cfg != GRC_MISC_CFG_BOARD_ID_AC91002A1)
 		return -ENODEV;
 

drivers/net/tg3.h

@@ -113,6 +113,8 @@
 #define  CHIPREV_ID_5703_A2		 0x1002
 #define  CHIPREV_ID_5703_A3		 0x1003
 #define  CHIPREV_ID_5704_A0		 0x2000
+#define  CHIPREV_ID_5704_A1		 0x2001
+#define  CHIPREV_ID_5704_A2		 0x2002
 #define  GET_ASIC_REV(CHIP_REV_ID)	((CHIP_REV_ID) >> 12)
 #define   ASIC_REV_5700			 0x07
 #define   ASIC_REV_5701			 0x00
@@ -1136,6 +1138,7 @@
 #define  GRC_MISC_CFG_BOARD_ID_5703S	0x00002000
 #define  GRC_MISC_CFG_BOARD_ID_5704	0x00000000
 #define  GRC_MISC_CFG_BOARD_ID_5704CIOBE 0x00004000
+#define  GRC_MISC_CFG_BOARD_ID_5704_A2	0x00008000
 #define  GRC_MISC_CFG_BOARD_ID_AC91002A1 0x00018000
 #define GRC_LOCAL_CTRL			0x00006808
 #define  GRC_LCLCTRL_INT_ACTIVE		0x00000001