diff options
Diffstat (limited to 'cpu/ppc4xx/405gp_enet.c')
| -rw-r--r-- | cpu/ppc4xx/405gp_enet.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/cpu/ppc4xx/405gp_enet.c b/cpu/ppc4xx/405gp_enet.c index a9c7cfe05..7394c2195 100644 --- a/cpu/ppc4xx/405gp_enet.c +++ b/cpu/ppc4xx/405gp_enet.c @@ -67,6 +67,9 @@ * 17-Jun-02 stefan.roese@esd-electronics.com * - MAL error debug printf 'M' removed (rx de interrupt may * occur upon many incoming packets with only 4 rx buffers). + * 21-Nov-03 pavel.bartusek@sysgo.com + * - set ZMII bridge speed on 440 + * *-----------------------------------------------------------------------------*/ #include <common.h> @@ -414,6 +417,14 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) out32 (EMAC_M1, mode_reg); +#if defined(CONFIG_440) + /* set speed in the ZMII bridge */ + if (speed == _100BASET) + out32(ZMII_SSR, in32(ZMII_SSR) | 0x10000000); + else + out32(ZMII_SSR, in32(ZMII_SSR) & ~0x10000000); +#endif + /* Enable broadcast and indvidual address */ out32 (EMAC_RXM, EMAC_RMR_BAE | EMAC_RMR_IAE /*| EMAC_RMR_ARRP| EMAC_RMR_SFCS | EMAC_RMR_SP */ ); |