From: Sascha Hauer <s.hauer@pengutronix.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/3] smc911x: write back the manually set MAC address
Date: Tue, 21 Apr 2009 13:38:23 +0200 [thread overview]
Message-ID: <20090421113823.GW21747@pengutronix.de> (raw)
In-Reply-To: <1239189819-26805-1-git-send-email-daniel@caiaq.de>
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@caiaq.de>
> Cc: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Sascha Hauer <s.hauer@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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next prev parent reply other threads:[~2009-04-21 11:38 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-08 11:23 [U-Boot] [PATCH 1/3] smc911x: write back the manually set MAC address Daniel Mack
2009-04-08 11:23 ` [U-Boot] [PATCH 2/3] smc911x: add support for LAN9220 Daniel Mack
2009-04-08 11:23 ` [U-Boot] [PATCH 3/3] smc911x: do net reset the chip if no EEPROM is connected Daniel Mack
2009-04-08 22:00 ` Mike Frysinger
2009-04-09 0:08 ` Daniel Mack
2009-04-09 3:57 ` Mike Frysinger
2009-04-21 11:13 ` Daniel Mack
2009-04-27 3:14 ` Mike Frysinger
2009-04-27 14:44 ` Daniel Mack
2009-04-27 15:56 ` Mike Frysinger
2009-04-27 19:05 ` Scott Wood
2009-04-23 5:36 ` [U-Boot] [PATCH 2/3] smc911x: add support for LAN9220 Ben Warren
2009-04-21 11:13 ` [U-Boot] [PATCH 1/3] smc911x: write back the manually set MAC address Daniel Mack
2009-04-21 11:38 ` Sascha Hauer [this message]
2009-04-21 11:44 ` Daniel Mack
2009-04-21 13:28 ` Ben Warren
2009-04-21 13:30 ` Daniel Mack
2009-04-23 5:36 ` Ben Warren
2009-05-21 5:03 ` Dirk Behme
2009-06-05 10:02 ` Wolfgang Denk
2009-05-05 20:01 ` Mike Frysinger
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