X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmcffec.c;h=71d19608edeb8c93af200240126ee8197a546343;hb=91f221317af64191ee8caf303ea9305943158691;hp=609210de19e0cea738df8846825a766b34c05a57;hpb=f2208fbc2eb9de3f4285bfaa021c6ebae16c9b0e;p=oweals%2Fu-boot.git diff --git a/drivers/net/mcffec.c b/drivers/net/mcffec.c index 609210de19..71d19608ed 100644 --- a/drivers/net/mcffec.c +++ b/drivers/net/mcffec.c @@ -27,15 +27,15 @@ #include #include +#ifdef CONFIG_MCFFEC + #include #include #include -#include #include #include -#ifdef CONFIG_MCFFEC #undef ET_DEBUG #undef MII_DEBUG @@ -51,7 +51,7 @@ DECLARE_GLOBAL_DATA_PTR; -#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) +#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI) struct fec_info_s fec_info[] = { #ifdef CFG_FEC0_IOBASE @@ -101,7 +101,7 @@ void fec_reset(struct eth_device *dev); extern int fecpin_setclear(struct eth_device *dev, int setclear); #ifdef CFG_DISCOVER_PHY -extern void mii_init(void); +extern void __mii_init(void); extern uint mii_send(uint mii_cmd); extern int mii_discover_phy(struct eth_device *dev); extern int mcffec_miiphy_read(char *devname, unsigned char addr, @@ -150,23 +150,15 @@ int fec_send(struct eth_device *dev, volatile void *packet, int length) * Wait for ready */ j = 0; -#if (CONFIG_COMMANDS & CFG_CMD_CACHE) - icache_invalid(); -#endif while ((info->txbd[info->txIdx].cbd_sc & BD_ENET_TX_READY) && (j < MCFFEC_TOUT_LOOP)) { udelay(1); j++; -#if (CONFIG_COMMANDS & CFG_CMD_CACHE) - icache_invalid(); -#endif } if (j >= MCFFEC_TOUT_LOOP) { printf("TX not ready\n"); } -#if (CONFIG_COMMANDS & CFG_CMD_CACHE) - icache_invalid(); -#endif + info->txbd[info->txIdx].cbd_bufaddr = (uint) packet; info->txbd[info->txIdx].cbd_datlen = length; info->txbd[info->txIdx].cbd_sc |= BD_ENET_TX_RDY_LST; @@ -174,21 +166,26 @@ int fec_send(struct eth_device *dev, volatile void *packet, int length) /* Activate transmit Buffer Descriptor polling */ fecp->tdar = 0x01000000; /* Descriptor polling active */ - j = 0; -#if (CONFIG_COMMANDS & CFG_CMD_CACHE) + /* FEC fix for MCF5275, FEC unable to initial transmit data packet. + * A nop will ensure the descriptor polling active completed. + */ +#ifdef CONFIG_M5275 + __asm__ ("nop"); +#endif + +#ifdef CFG_UNIFY_CACHE icache_invalid(); #endif + j = 0; while ((info->txbd[info->txIdx].cbd_sc & BD_ENET_TX_READY) && (j < MCFFEC_TOUT_LOOP)) { udelay(1); j++; -#if (CONFIG_COMMANDS & CFG_CMD_CACHE) - icache_invalid(); -#endif } if (j >= MCFFEC_TOUT_LOOP) { printf("TX timeout\n"); } + #ifdef ET_DEBUG printf("%s[%d] %s: cycles: %d status: %x retry cnt: %d\n", __FILE__, __LINE__, __FUNCTION__, j, @@ -196,10 +193,7 @@ int fec_send(struct eth_device *dev, volatile void *packet, int length) (info->txbd[info->txIdx].cbd_sc & 0x003C) >> 2); #endif - /* return only status bits */ ; -#if (CONFIG_COMMANDS & CFG_CMD_CACHE) - icache_invalid(); -#endif + /* return only status bits */ rc = (info->txbd[info->txIdx].cbd_sc & BD_ENET_TX_STATS); info->txIdx = (info->txIdx + 1) % TX_BUF_CNT; @@ -213,6 +207,9 @@ int fec_recv(struct eth_device *dev) int length; for (;;) { +#ifdef CFG_UNIFY_CACHE + icache_invalid(); +#endif /* section 16.9.23.2 */ if (info->rxbd[info->rxIdx].cbd_sc & BD_ENET_RX_EMPTY) { length = -1; @@ -420,7 +417,7 @@ int fec_init(struct eth_device *dev, bd_t * bd) fec_reset(dev); -#if (CONFIG_COMMANDS & CFG_CMD_MII) || defined (CONFIG_MII) || \ +#if defined(CONFIG_CMD_MII) || defined (CONFIG_MII) || \ defined (CFG_DISCOVER_PHY) mii_init(); @@ -430,7 +427,7 @@ int fec_init(struct eth_device *dev, bd_t * bd) #ifndef CFG_DISCOVER_PHY setFecDuplexSpeed(fecp, bd, (FECDUPLEX << 16) | FECSPEED); #endif /* ifndef CFG_DISCOVER_PHY */ -#endif /* CFG_CMD_MII || CONFIG_MII */ +#endif /* CONFIG_CMD_MII || CONFIG_MII */ /* We use strictly polling mode only */ fecp->eimr = 0; @@ -440,20 +437,33 @@ int fec_init(struct eth_device *dev, bd_t * bd) /* Set station address */ if ((u32) fecp == CFG_FEC0_IOBASE) { +#ifdef CFG_FEC1_IOBASE + volatile fec_t *fecp1 = (fec_t *) (CFG_FEC1_IOBASE); + ea = &bd->bi_enet1addr[0]; + fecp1->palr = + (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]); + fecp1->paur = (ea[4] << 24) | (ea[5] << 16); +#endif ea = &bd->bi_enetaddr[0]; + fecp->palr = + (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]); + fecp->paur = (ea[4] << 24) | (ea[5] << 16); } else { +#ifdef CFG_FEC0_IOBASE + volatile fec_t *fecp0 = (fec_t *) (CFG_FEC0_IOBASE); + ea = &bd->bi_enetaddr[0]; + fecp0->palr = + (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]); + fecp0->paur = (ea[4] << 24) | (ea[5] << 16); +#endif #ifdef CFG_FEC1_IOBASE ea = &bd->bi_enet1addr[0]; + fecp->palr = + (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]); + fecp->paur = (ea[4] << 24) | (ea[5] << 16); #endif } - fecp->palr = (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]); - fecp->paur = (ea[4] << 24) | (ea[5] << 16); -#ifdef ET_DEBUG - printf("Eth Addrs: %02x:%02x:%02x:%02x:%02x:%02x\n", - ea[0], ea[1], ea[2], ea[3], ea[4], ea[5]); -#endif - /* Clear unicast address hash table */ fecp->iaur = 0; fecp->ialr = 0; @@ -578,7 +588,7 @@ int mcffec_initialize(bd_t * bis) eth_register(dev); -#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) +#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) miiphy_register(dev->name, mcffec_miiphy_read, mcffec_miiphy_write); #endif @@ -590,5 +600,5 @@ int mcffec_initialize(bd_t * bis) return 1; } -#endif /* CFG_CMD_NET, FEC_ENET & NET_MULTI */ +#endif /* CONFIG_CMD_NET, FEC_ENET & NET_MULTI */ #endif /* CONFIG_MCFFEC */