[U-Boot] [PATCH 1/3] smc911x: write back the manually set MAC address

[Sascha Hauer]

On Wed, Apr 08, 2009 at 01:23:37PM +0200, Daniel Mack wrote:
> If the MAX address is given by the environment, write it back to the
> hardware.
> 
> Signed-off-by: Daniel Mack <daniel at caiaq.de>
> Cc: Sascha Hauer <s.hauer at pengutronix.de>

Acked-by: Sascha Hauer <s.hauer at pengutronix.de>

Anyway, you shouldn't rely on this. I'm the original author of this
driver, but I do not use U-Boot-v1 anymore, so I can't tell if this
breaks something or not.

Sascha

> ---
>  drivers/net/smc911x.c |    9 +++++++--
>  1 files changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
> index 30f2dc2..8c9a2a8 100644
> --- a/drivers/net/smc911x.c
> +++ b/drivers/net/smc911x.c
> @@ -41,8 +41,13 @@ static int smx911x_handle_mac_address(bd_t *bd)
>  	unsigned long addrh, addrl;
>  	uchar m[6];
>  
> -	/* if the environment has a valid mac address then use it */
> -	if (!eth_getenv_enetaddr("ethaddr", m)) {
> +	if (eth_getenv_enetaddr("ethaddr", m)) {
> +		/* if the environment has a valid mac address then use it */
> +		addrl = m[0] | (m[1] << 8) | (m[2] << 16) | (m[3] << 24);
> +		addrh = m[4] | (m[5] << 8);
> +		smc911x_set_mac_csr(ADDRL, addrl);
> +		smc911x_set_mac_csr(ADDRH, addrh);
> +	} else {
>  		/* if not, try to get one from the eeprom */
>  		addrh = smc911x_get_mac_csr(ADDRH);
>  		addrl = smc911x_get_mac_csr(ADDRL);
> -- 
> 1.6.2.1
> 
> 

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