diff options
Diffstat (limited to 'cpu/ppc4xx/4xx_enet.c')
| -rw-r--r-- | cpu/ppc4xx/4xx_enet.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c index 4f5558328a..1200d021af 100644 --- a/cpu/ppc4xx/4xx_enet.c +++ b/cpu/ppc4xx/4xx_enet.c @@ -339,29 +339,41 @@ int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis) int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis) { unsigned long zmiifer=0x0; + unsigned long pfc1; - /* - * Right now only 2*RGMII is supported. Please extend when needed. - * sr - 2006-08-29 - */ - switch (1) { - case 0: + mfsdr(sdr_pfc1, pfc1); + pfc1 &= SDR0_PFC1_SELECT_MASK; + + switch (pfc1) { + case SDR0_PFC1_SELECT_CONFIG_2: /* 1 x GMII port */ out32 (ZMII_FER, 0x00); out32 (RGMII_FER, 0x00000037); bis->bi_phymode[0] = BI_PHYMODE_GMII; bis->bi_phymode[1] = BI_PHYMODE_NONE; break; - case 1: + case SDR0_PFC1_SELECT_CONFIG_4: /* 2 x RGMII ports */ out32 (ZMII_FER, 0x00); out32 (RGMII_FER, 0x00000055); bis->bi_phymode[0] = BI_PHYMODE_RGMII; bis->bi_phymode[1] = BI_PHYMODE_RGMII; break; - case 2: + case SDR0_PFC1_SELECT_CONFIG_6: /* 2 x SMII ports */ - + out32 (ZMII_FER, + ((ZMII_FER_SMII) << ZMII_FER_V(0)) | + ((ZMII_FER_SMII) << ZMII_FER_V(1))); + out32 (RGMII_FER, 0x00000000); + bis->bi_phymode[0] = BI_PHYMODE_SMII; + bis->bi_phymode[1] = BI_PHYMODE_SMII; + break; + case SDR0_PFC1_SELECT_CONFIG_1_2: + /* only 1 x MII supported */ + out32 (ZMII_FER, (ZMII_FER_MII) << ZMII_FER_V(0)); + out32 (RGMII_FER, 0x00000000); + bis->bi_phymode[0] = BI_PHYMODE_MII; + bis->bi_phymode[1] = BI_PHYMODE_NONE; break; default: break; @@ -1333,6 +1345,9 @@ int enetInt (struct eth_device *dev) } } mtdcr (uicsr, MAL_UIC_DEF|EMAC_UIC_DEF|EMAC_UIC_DEF1); /* Clear */ +#if defined(CONFIG_405EZ) + mtsdr (sdricintstat, SDR_ICRX_STAT | SDR_ICTX0_STAT | SDR_ICTX1_STAT); +#endif /* defined(CONFIG_405EZ) */ } while (serviced); |