[U-Boot] [PATCH] Subject: [PATCH v.2] at91: add support for CDU9G25 board

["Jiří Prchal" <jiri.prchal@aksignal.cz>]

Hi Wolfgang,

Dne 11.9.2013 00:52, Wolfgang Denk napsal(a):
> Dear Ji?? Prchal,
>
> In message <522ED13F.90303@aksignal.cz> you wrote:
>>
>>> This comment does not belong into the commit message - please move it
>>> to the comment section, i. e. below the "---" line.
>> I'm not sure if I even should number versions of this patch?
>
> But this is mandatory, see
> http://www.denx.de/wiki/view/U-Boot/Patches#Sending_updated_patch_versions
>
>>>> +#define CONFIG_BOOTARGS		"console=ttyS0,115200 ubi.mtd=root"\
>>>> +				"root=ubi0:root rootfstype=ubifs rw"\
>>>> +				"g_ether.dev_addr=02:04:25:aa:55:5e"\
>>>> +				"g_ether.host_addr=02:04:25:aa:55:5f"
>> This is here for linux connection with PC via USB ethernet gadget. I'd like static IP for this connection but if there
>> is random MAC addr I must set up IP again and again. Is another solution for this?
I will remove this.

>>
>>>> +#define CONFIG_SERVERIP		10.0.1.1
>> Please help me with this:
>> I'd like to have board prepared for download images from TFTP server on address 10.0.1.1.
>
> We do not allow static networkj configuations in the U-Boot binary
> image.  what works for you, may be bad for others.  It's especially
> bad when all boards using the same image come p using the same MAC (or
> IP) addresses.
I thought that this is default configuration of serverip. Does not
affect network communication. And user can change it any time.

>
>> Is there other way how to do it? Even with MAC addr, I solved it with random MAC, is that OK? I keep in mind that would
>
> No. The image must not contain any static network addresses.
>
>> be nice read unique serial number from F-RAM (is on boart too) on SPI and use it as MAC addr. Will be this way better?
>
> There are many ways how to initialize the MAC address on the system
> during production or by reading any form of product information from
> EEPROM or F-RAM or whatever you have on your board.  This is OK, as
> long as boards get assigned correct (i. e. different) addresses.
I'll try use F-RAM for MAC, but it will take some time.
Can I post patch now with random MAC and sometime in the future post
another patch with F-RAM?

Thanks,
Jiri