[U-Boot-Users] MIPS: AMD Alchemy au1x00 ethernet problems

Wolfgang Denk wd at denx.de
Sat Jul 22 20:44:18 CEST 2006


Dear Masami,

in message <42E9F2D7.1010708 at sonare.it> you wrote:
> 
> I have the same problem on dbau1500 evaluation board.
> The following patch may improve little:-)
...
> diff -ur u-boot-050729/cpu/mips/au1x00_eth.c u-boot-050729-test/cpu/mips/au1x00_eth.c
> --- u-boot-050729/cpu/mips/au1x00_eth.c 2005-01-10 07:28:58.000000000 +0900
> +++ u-boot-050729-test/cpu/mips/au1x00_eth.c    2005-07-29 18:08:39.000000000 +0900
> @@ -172,9 +172,6 @@
>                  (volatile mac_fifo_t*)(MAC0_RX_DMA_ADDR+MAC_RX_BUFF0_STATUS);
>          int i;
> 
> -       next_tx = 0;
> -       next_rx = 0;
> -
>          /* We have to enable clocks before releasing reset */
>          *macen = MAC_EN_CLOCK_ENABLE;
>          udelay(10);
> @@ -233,6 +230,9 @@
> 
>          eth_register(dev);
> 
> +       next_tx = 0;
> +       next_rx = 0;
> +

Do you think this patch (resp. an  equivalent  one  -  the  code  has
changed since) is still required?

Best regards,

Wolfgang Denk

-- 
Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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