From mboxrd@z Thu Jan  1 00:00:00 1970
From: Michal Simek <monstr@seznam.cz>
Date: Fri, 06 Jun 2008 09:06:56 +0200
Subject: [U-Boot-Users] LL_TEMAC on Avnet MiniModule-FX12
In-Reply-To: <48479257.8020508@dave-tech.it>
References: <48479257.8020508@dave-tech.it>
Message-ID: <4848E210.2070809@seznam.cz>
List-Id: <u-boot.lists.denx.de>
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To: u-boot@lists.denx.de

Hi Llandre,

that's why you use opb_emac driver for ll_temac. That's all. Different driver
and different ip_core.

Regards,
Michal


> Hi all,
> 
> I ported U-Boot 1.3.1 on Avnet MiniModule-FX12 (the repository I'm 
> working with has been patched previously with ML403 patch). Here is my 
> first dirty patch:
> 
> http://www.dave.eu/download/misc/mmfx12/mmfx12-0.8.3.patch
> 
> U-Boot works fine and it boots correctly from flash, however ethernet 
> interface (LL_TEMAC) does not work.
> For example, when I try to perform a TFTP download, the XEmac_PollSend 
> function never returns because the following loop never ends:
> 
> /*
>   * Loop on the MAC's status to wait for the transmit to complete. The
>   * transmit status is in the FIFO when the XMIT_DONE bit is set.
>   */
> do {
>      IntrStatus = XIIF_V123B_READ_IISR(InstancePtr->BaseAddress);
> }
> while ((IntrStatus & XEM_EIR_XMIT_DONE_MASK) == 0);
> 
> Please note that the FPGA bitstream is ok because the linux kernel works 
> fine and can mount root file system via NFS so I pretty sure something 
> is wrong in my U-Boot port.
> 
> Anybody experienced similar problems?
> 
> 
> TIA,
> llandre
> 
> DAVE Electronics System House - R&D Department
> web:   http://www.dave.eu
> email: r&d2 at dave-tech.it
> 
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