[U-Boot-Users] Re: Can't get correct VSC8201 PHYID on MPC8347 in uboot-1.1.3 issue

[David Updegraff]

Simon

check your config file settings for:

#define TSEC1_PHY_ADDR		0
#define TSEC1_PHYIDX		0
#define TSEC2_PHY_ADDR		1
#define TSEC2_PHYIDX		0

for sanity of MDIO stuff.

> Dear All,
> 
> Now I use VSC8201PHY on MPC8347 with uboot-1.1.3,I think VSC8201 PHY
> is similar to CIS8201PHY,so I add struct phy_info_vsc8201 based on
> struct phy_info_cis8201 in tsec.c and related registers in tsec.h, but
> during bootup I meet below problem in tsec.c when it goes to read
> phy_id in function read_phy_reg(), the phy_id is always ffffffff, the
> log file is as follow:
> 
> Net:   TSEC initialize begin...
> In Read reg func PHY ID is:0
> Register number MIIMADD is 2
> PHY Reg after read PHYIR1 is:ffff
> PHY Reg High 16 bit is:ffff0000
> Begin Read phy reg!
> In Read reg func PHY ID is:0
> Register number MIIMADD is 3
> PHY Reg after read PHYIR2 is:ffff
> Tsec: read from reg is ffffffff
> Freescale TSEC0: PHY id ffffffff is not supported!
> Freescale TSEC0: No PHY found
> TSEC initialize begin...
> In Read reg func PHY ID is:1
> Register number MIIMADD is 102
> PHY Reg after read PHYIR1 is:ffff
> PHY Reg High 16 bit is:ffff0000
> Begin Read phy reg!
> In Read reg func PHY ID is:1
> Register number MIIMADD is 103
> PHY Reg after read PHYIR2 is:ffff
> Tsec: read from reg is ffffffff
> Freescale TSEC1: PHY id ffffffff is not supported!
> Freescale TSEC1: No PHY found
> Freescale TSEC0, Freescale TSEC1
> 
> Thanks in advance.
> 
> Best Regards
> SImon
> 
> 
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