[U-Boot-Users] MPC83xx Ethernet bug

Joakim Tjernlund joakim.tjernlund at transmode.se
Wed Nov 21 17:02:24 CET 2007


Ping?

Jocke 

> -----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: den 20 november 2007 08:52
> To: Liu Dave
> Cc: U-BOOT
> Subject: Re: [U-Boot-Users] MPC83xx Ethernet bug
> 
> 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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> > 
> > 
> 
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