[U-Boot-Users] tftp alignment exception
Timur Tabi
timur at freescale.com
Tue May 8 17:14:08 CEST 2007
Dongying_Xu at us.alphanetworks.com wrote:
>
> Hi Timur,
> Sorry, I haven't read your email until today. The command I used is
>
> tftp 4000000 file_name
>
> I met this problem only when I used one particular brand memory, when
> tftp, it is very slow and sometime it time-out, sometimes it throws
> exception. When I change to other brand DDR2 memory, it works fine. I
> want to know is this a memory problem or setting problem or boot code
> problem? By the way, I used spd setting and manual setting, Both don't
> work. Thanks
Try adding this to your board config file:
#define CFG_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN | \
DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
On some 834x systems, CFG_DDR_SDRAM_CLK_CNTL needs to be defined but the header files
don't define it.
--
Timur Tabi
Linux Kernel Developer @ Freescale
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