[U-Boot] [PATCH] mpc512x_fec: Move PHY initialization from probe into init routine.
Detlev Zundel
dzu at denx.de
Thu Apr 1 15:45:09 CEST 2010
This saves the autonegotation delay when not using ethernet in U-Boot
Signed-off-by: Detlev Zundel <dzu at denx.de>
---
drivers/net/mpc512x_fec.c | 30 ++++++++++--------------------
1 files changed, 10 insertions(+), 20 deletions(-)
diff --git a/drivers/net/mpc512x_fec.c b/drivers/net/mpc512x_fec.c
index 1bb3d5d..1a34d46 100644
--- a/drivers/net/mpc512x_fec.c
+++ b/drivers/net/mpc512x_fec.c
@@ -221,11 +221,20 @@ static void mpc512x_fec_set_hwaddr (mpc512x_fec_priv *fec, char *mac)
static int mpc512x_fec_init (struct eth_device *dev, bd_t * bis)
{
mpc512x_fec_priv *fec = (mpc512x_fec_priv *)dev->priv;
+ char env_enetaddr[6];
#if (DEBUG & 0x1)
printf ("mpc512x_fec_init... Begin\n");
#endif
+ if (eth_getenv_enetaddr("ethaddr", env_enetaddr)) {
+ mpc512x_fec_set_hwaddr (fec, env_enetaddr);
+ out_be32(&fec->eth->gaddr1, 0x00000000);
+ out_be32(&fec->eth->gaddr2, 0x00000000);
+ }
+
+ mpc512x_fec_init_phy (dev, bis);
+
/* Set interrupt mask register */
out_be32(&fec->eth->imask, 0x00000000);
@@ -612,7 +621,7 @@ int mpc512x_fec_initialize (bd_t * bis)
mpc512x_fec_priv *fec;
struct eth_device *dev;
int i;
- char *tmp, *end, env_enetaddr[6];
+ char *tmp, *end;
void * bd;
fec = (mpc512x_fec_priv *) malloc (sizeof(*fec));
@@ -663,25 +672,6 @@ int mpc512x_fec_initialize (bd_t * bis)
*/
out_be32(&fec->eth->ievent, 0xffffffff);
- /*
- * Try to set the mac address now. The fec mac address is
- * a garbage after reset. When not using fec for booting
- * the Linux fec driver will try to work with this garbage.
- */
- tmp = getenv ("ethaddr");
- if (tmp) {
- for (i=0; i<6; i++) {
- env_enetaddr[i] = tmp ? simple_strtoul (tmp, &end, 16) : 0;
- if (tmp)
- tmp = (*end) ? end+1 : end;
- }
- mpc512x_fec_set_hwaddr (fec, env_enetaddr);
- out_be32(&fec->eth->gaddr1, 0x00000000);
- out_be32(&fec->eth->gaddr2, 0x00000000);
- }
-
- mpc512x_fec_init_phy (dev, bis);
-
return 1;
}
--
1.6.2.5
More information about the U-Boot
mailing list