Wolfgang,
David Brownell wrote:
From: David Brownell dbrownell@users.sourceforge.net
Make the U-Boot dm9000 driver read addresses from EEPROM just like Linux does ... read six bytes, instead of reading twelve bytes and then discarding every other one.
Using the right Ethernet address is a big win.
Signed-off-by: David Brownell dbrownell@users.sourceforge.net
drivers/net/dm9000x.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
--- a/drivers/net/dm9000x.c +++ b/drivers/net/dm9000x.c @@ -113,7 +113,7 @@ void eth_halt(void); static int dm9000_probe(void); static u16 phy_read(int); static void phy_write(int, u16); -u16 read_srom_word(int); +static void read_srom_word(int, u8 *); static u8 DM9000_ior(int); static void DM9000_iow(int reg, u8 value);
@@ -348,8 +348,8 @@ eth_init(bd_t * bd) /* Set Node address */ if (!eth_getenv_enetaddr("ethaddr", enetaddr)) { #if !defined(CONFIG_AT91SAM9261EK)
for (i = 0; i < 6; i++)enetaddr[i] = read_srom_word(i);
for (i = 0; i < 3; i++)read_srom_word(i, enetaddr + 2 * i);#endif } @@ -541,14 +541,14 @@ eth_rx(void) /* Read a word data from SROM */ -u16 -read_srom_word(int offset) +static void read_srom_word(int offset, u8 *to) { DM9000_iow(DM9000_EPAR, offset); DM9000_iow(DM9000_EPCR, 0x4); udelay(8000); DM9000_iow(DM9000_EPCR, 0x0);
- return (DM9000_ior(DM9000_EPDRL) + (DM9000_ior(DM9000_EPDRH) << 8));
- to[0] = DM9000_ior(DM9000_EPDRL);
- to[1] = DM9000_ior(DM9000_EPDRH);
}
void
Please apply this directly. I incorrectly looked at it as a feature rather than a bug fix.
regards, Ben