diff options
Diffstat (limited to 'cpu/ppc4xx/405gp_enet.c')
| -rw-r--r-- | cpu/ppc4xx/405gp_enet.c | 57 |
1 files changed, 30 insertions, 27 deletions
diff --git a/cpu/ppc4xx/405gp_enet.c b/cpu/ppc4xx/405gp_enet.c index 9d8e2b6ded..968f0ced44 100644 --- a/cpu/ppc4xx/405gp_enet.c +++ b/cpu/ppc4xx/405gp_enet.c @@ -166,7 +166,6 @@ static void ppc_4xx_eth_halt (struct eth_device *dev) failsafe--; if (failsafe == 0) break; - } /* EMAC RESET */ @@ -223,13 +222,19 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) #endif /* MAL RESET */ - mtdcr (malmcr, MAL_CR_MMSR); - /* wait for reset */ - while (mfdcr (malmcr) & MAL_CR_MMSR) { - }; -#if defined(CONFIG_440) - /* set RMII mode */ - out32 (ZMII_FER, ZMII_RMII | ZMII_MDI0); + mtdcr (malmcr, MAL_CR_MMSR); + /* wait for reset */ + while (mfdcr (malmcr) & MAL_CR_MMSR) { + }; + +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) + out32 (ZMII_FER, 0); + udelay(100); + /* set RII mode */ + out32 (ZMII_FER, ZMII_RMII | ZMII_MDI0); +#elif defined(CONFIG_440) + /* set RMII mode */ + out32 (ZMII_FER, ZMII_RMII | ZMII_MDI0); #endif /* CONFIG_440 */ /* MAL Channel RESET */ @@ -319,14 +324,11 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) (int) speed, (duplex == HALF) ? "HALF" : "FULL"); } -#if defined(CONFIG_440) - /* Errata 1.12: MAL_1 -- Disable MAL bursting */ - if( get_pvr() == PVR_440GP_RB) - mtdcr (malmcr, MAL_CR_OPBBL | MAL_CR_LEA | MAL_CR_PLBLT_DEFAULT); - else -#else mtdcr (malmcr, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA | MAL_CR_PLBLT_DEFAULT); -#endif + /* Errata 1.12: MAL_1 -- Disable MAL bursting */ + if (get_pvr() == PVR_440GP_RB) { + mtdcr (malmcr, mfdcr(malmcr) & ~MAL_CR_PLBB); + } /* Free "old" buffers */ if (hw_p->alloc_tx_buf) @@ -413,6 +415,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) reg |= dev->enetaddr[5]; out32 (EMAC_IAL + hw_p->hw_addr, reg); + switch (devnum) { #if defined(CONFIG_NET_MULTI) case 1: @@ -461,6 +464,18 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) out32(ZMII_SSR, in32(ZMII_SSR) | 0x10000000); else out32(ZMII_SSR, in32(ZMII_SSR) & ~0x10000000); +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) + mfsdr(sdr_mfr, reg); + /* set speed */ + if (speed == _100BASET) { + out32(ZMII_SSR, in32(ZMII_SSR) | 0x10000000); + reg = (reg & ~SDR0_MFR_ZMII_MODE_MASK) | SDR0_MFR_ZMII_MODE_RMII_100M; + } else { + reg = (reg & ~SDR0_MFR_ZMII_MODE_MASK) | SDR0_MFR_ZMII_MODE_RMII_10M; + out32(ZMII_SSR, in32(ZMII_SSR) & ~0x10000000); + } + mtsdr(sdr_mfr, reg); +#endif #endif /* Enable broadcast and indvidual address */ @@ -481,7 +496,6 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) out32 (EMAC_RX_HI_LO_WMARK + hw_p->hw_addr, 0x0f002000); #endif - /* Frame gap set */ out32 (EMAC_I_FRAME_GAP_REG + hw_p->hw_addr, 0x00000008); @@ -498,11 +512,6 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) /* * Connect interrupt service routines */ -#if !defined(CONFIG_405EP) - /* 405EP has one EWU interrupt */ - irq_install_handler (VECNUM_EWU0 + (hw_p->devnum * 2), - (interrupt_handler_t *) enetInt, dev); -#endif irq_install_handler (VECNUM_ETH0 + (hw_p->devnum * 2), (interrupt_handler_t *) enetInt, dev); } @@ -993,12 +1002,6 @@ int ppc_4xx_eth_initialize (bd_t * bis) mtdcr (malrxdeir, 0xffffffff); /* clear pending interrupts */ mtdcr (malier, mal_ier); -#if defined(CONFIG_405EP) - /* 405EP has one EWU interrupt */ - irq_install_handler (VECNUM_EWU0, - (interrupt_handler_t *) enetInt, - dev); -#endif /* install MAL interrupt handler */ irq_install_handler (VECNUM_MS, (interrupt_handler_t *) enetInt, |