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lwip: Add warning message for non-Marvell PHY handling

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This patch informs users if the PHY present is not from Marvell.
It adds a warning message for non-Marvell PHY cases to notify
users to cross-check the initialization sequence.

Signed-off-by: Anirudha Sarangi <anirudh@xilinx.com>
This commit is contained in:
Anirudha Sarangi 2015-02-09 17:11:44 +05:30 • committed by Nava kishore Manne
parent 10bb0f7661
commit 62599d592a
2 changed files with 22 additions and 6 deletions
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16
ThirdParty/sw_services/lwip141/src/contrib/ports/xilinx/netif/xaxiemacif_physpeed.c vendored
View file

@ -106,10 +106,13 @@
#define IEEE_PAUSE_MASK 0x0400
#define IEEE_AUTONEG_ERROR_MASK 0x8000
#define PHY_DETECT_REG 1
#define PHY_DETECT_MASK 0x1808
#define PHY_R0_ISOLATE 0x0400
#define PHY_MODEL_NUM_MASK 0x3F0
#define PHY_R0_ISOLATE 0x0400
#define PHY_MODEL_NUM_MASK 0x3F0
#define PHY_DETECT_REG 1
#define PHY_IDENTIFIER_1_REG 2
#define PHY_DETECT_MASK 0x1808
#define PHY_MARVELL_IDENTIFIER 0x0141
/* Marvel PHY flags */
#define MARVEL_PHY_IDENTIFIER 0x141
@ -151,6 +154,11 @@ static int detect_phy(XAxiEthernet *xaxiemacp)
/* Found a valid PHY address */
LWIP_DEBUGF(NETIF_DEBUG, ("XAxiEthernet detect_phy: PHY detected at address %d.\r\n", phy_addr));
LWIP_DEBUGF(NETIF_DEBUG, ("XAxiEthernet detect_phy: PHY detected.\r\n"));
XAxiEthernet_PhyRead(xaxiemacp, phy_addr, PHY_IDENTIFIER_1_REG,
&phy_reg);
if (phy_reg != PHY_MARVELL_IDENTIFIER) {
xil_printf("WARNING: Not a Marvell Ethernet PHY. Please verify the initialization sequence\r\n");
}
return phy_addr;
}
}

12
ThirdParty/sw_services/lwip141/src/contrib/ports/xilinx/netif/xemacpsif_physpeed.c vendored
View file

@ -147,8 +147,10 @@
#define IEEE_PAUSE_MASK 0x0400
#define IEEE_AUTONEG_ERROR_MASK 0x8000
#define PHY_DETECT_REG 1
#define PHY_DETECT_MASK 0x1808
#define PHY_DETECT_REG 1
#define PHY_IDENTIFIER_1_REG 2
#define PHY_DETECT_MASK 0x1808
#define PHY_MARVELL_IDENTIFIER 0x0141
#define XEMACPS_GMII2RGMII_SPEED1000_FD 0x140
#define XEMACPS_GMII2RGMII_SPEED100_FD 0x2100
@ -287,6 +289,12 @@ void detect_phy(XEmacPs *xemacpsp)
phymapemac0[phy_addr] = TRUE;
else
phymapemac1[phy_addr] = TRUE;
XEmacPs_PhyRead(xemacpsp, phy_addr, PHY_IDENTIFIER_1_REG,
&phy_reg);
if (phy_reg != PHY_MARVELL_IDENTIFIER) {
xil_printf("WARNING: Not a Marvell Ethernet PHY. Please verify the initialization sequence\r\n");
}
}
}
}