[U-Boot] [PATCH 2/7 v4] 83xx, kmeter1: add I2C, dtt, eeprom support

[Kim Phillips]

On Tue, 24 Feb 2009 11:30:34 +0100
Heiko Schocher <hs at denx.de> wrote:

> diff --git a/board/keymile/kmeter1/kmeter1.c b/board/keymile/kmeter1/kmeter1.c
> index f04a57a..a3c58ae 100644
> --- a/board/keymile/kmeter1/kmeter1.c
> +++ b/board/keymile/kmeter1/kmeter1.c
> @@ -59,6 +59,23 @@ const qe_iop_conf_t qe_iop_conf_tab[] = {
>  	{0,  0, 0, 0, QE_IOP_TAB_END},
>  };
> 
> +static int board_init_i2c_busses (void)
> +{
> +	I2C_MUX_DEVICE *dev = NULL;
> +	uchar	*buf;
> +
> +	/* Set up the Bus for the DTTs */
> +	buf = (unsigned char *) getenv ("dtt_bus");

Heiko, what am I missing here?  I thought any reference to environment
pollution in the form of "dtt_bus" would have been gone by now.  Did we
misunderstand each other here?  If its value changes between boards
(and not boots), then there is no reason for this to be an environment
variable.  No?

Kim