[U-Boot] [PATCH 5/5] Add env var giving the board revision

[Wolfgang Denk]

Dear =?utf-8?Q?Beno=C3=AEt_Th=C3=A9baudeau?=,

In message <2028294275.2280404.1344620768178.JavaMail.root at advansee.com> you wrote:
> The board revision can be a useful env var, like its serial number.

It can be useful, but it appears not many boards needed it so far,
so I suggest we leave as is; boards that want such a thing can
implement it easily in their board specific code.

Best regards,

Wolfgang Denk

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