[U-Boot-Users] MPC83xx Ethernet bug

[Joakim Tjernlund]

On Tue, 2007-11-20 at 13:29 +0800, Liu Dave wrote:
> Hello Joakim,
> 
> I did the test u-boot-1.3.0 wolfgang just released on mpc832xemds
> board, I did not see the issue that you said.

But you did, see below

> 
> U-Boot 1.3.0 (Nov 20 2007 - 13:30:24) MPC83XX
> 
> Reset Status:
> 
> CPU:   e300c2, MPC8323E, Rev: 10 at 264 MHz, CSB:  132 MHz
> Board: Freescale MPC832XEMDS
> I2C:   ready
> DRAM:  128 MB
> FLASH: 16 MB
> In:    serial
> Out:   serial
> Err:   serial
> Net:   UEC: PHY is Davicom DM9161A (181b8a0)
> FSL UEC0: Full Duplex
> FSL UEC0: Speed 100BT
> FSL UEC0: Link is up
> UEC: PHY is Davicom DM9161A (181b8a0)
> FSL UEC0, FSL UEC1

Here it is, the network i/f is initialized without any network activity.
This adds several extra seconds before prompt or boot as the
mdio code has big delays in it.

> Hit any key to stop autoboot:  0
> => ping 10.193.20.133

I should have been here as this is the first network operation.

> Using FSL UEC0 device
> host 10.193.20.133 is alive
> =>
> 
> Thanks,
> Dave
> 
> > -----Original Message-----
> > From: u-boot-users-bounces at lists.sourceforge.net 
> > [mailto:u-boot-users-bounces at lists.sourceforge.net] On Behalf 
> > Of Joakim Tjernlund
> > Sent: 2007?11?19? 11:51 PM
> > To: U-BOOT
> > Subject: [U-Boot-Users] MPC83xx Ethernet bug
> > 
> > Just tried to move my 83xx based board to latest u-boot and
> > noticed an old problem. u-boot tries to bring up the
> > ethernet at startup, not the first time it is used:
> > 
> > U-Boot 1.3.0-rc3-g992742a5-dirty (Nov 19 2007 - 16:45:18) 
> > 
> > Reset Status: External/Internal Soft, External/Internal Hard
> > 
> > CPU:   e300c2, MPC8323E, Rev: 10 at 266.664 MHz, CSB:  133 MHz
> > Board: Transmode CU
> > I2C reset sequence.
> > I2C:   ready
> > DRAM:  
> >    DDR RAM: 256 MB
> > FLASH: 128 MB
> > In:    serial
> > Out:   serial
> > Err:   serial
> > Net:   read wrong value : mii_id 3,mii_reg 2, base e0102320
> > read wrong value : mii_id 3,mii_reg 3, base e0102320
> > UEC: PHY is Generic MII (ffffffff)
> > read wrong value : mii_id 3,mii_reg 1, base e0102320
> > read wrong value : mii_id 3,mii_reg 5, base e0102320
> > FSL UEC0: Full Duplex
> > FSL UEC0: Speed 100BT
> > FSL UEC0: Link is up
> > read wrong value : mii_id 4,mii_reg 2, base e0103320
> > read wrong value : mii_id 4,mii_reg 3, base e0103320
> > UEC: PHY is Generic MII (ffffffff)
> > read wrong value : mii_id 4,mii_reg 1, base e0103320
> > read wrong value : mii_id 4,mii_reg 1, base e0103320
> > read wrong value : mii_id 4,mii_reg 5, base e0103320
> > FSL UEC1: Full Duplex
> > FSL UEC1: Speed 100BT
> > FSL UEC1: Link is up
> > FSL UEC0, FSL UEC1
> > read wrong value : mii_id 3,mii_reg 1, base e0102320
> > 
> > => 
> > 
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> 
>