diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/bfin_mac.c | 68 |
1 files changed, 36 insertions, 32 deletions
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 36d4046..dcc781a 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -131,12 +131,12 @@ static int bfin_EMAC_send(struct eth_device *dev, volatile void *packet, goto out; } - if ((*pDMA2_IRQ_STATUS & DMA_ERR) != 0) { + if (bfin_read_DMA2_IRQ_STATUS() & DMA_ERR) { printf("Ethernet: tx DMA error\n"); goto out; } - for (i = 0; (*pDMA2_IRQ_STATUS & DMA_RUN) != 0; i++) { + for (i = 0; (bfin_read_DMA2_IRQ_STATUS() & DMA_RUN); ++i) { if (i > TOUT_LOOP) { puts("Ethernet: tx time out\n"); goto out; @@ -145,9 +145,9 @@ static int bfin_EMAC_send(struct eth_device *dev, volatile void *packet, txbuf[txIdx]->FrmData->NoBytes = length; memcpy(txbuf[txIdx]->FrmData->Dest, (void *)packet, length); txbuf[txIdx]->Dma[0].START_ADDR = (u32) txbuf[txIdx]->FrmData; - *pDMA2_NEXT_DESC_PTR = txbuf[txIdx]->Dma; - *pDMA2_CONFIG = txdmacfg.data; - *pEMAC_OPMODE |= TE; + bfin_write_DMA2_NEXT_DESC_PTR(txbuf[txIdx]->Dma); + bfin_write_DMA2_CONFIG(txdmacfg.data); + bfin_write_EMAC_OPMODE(bfin_read_EMAC_OPMODE() | TE); for (i = 0; (txbuf[txIdx]->StatusWord & TX_COMP) == 0; i++) { if (i > TOUT_LOOP) { @@ -194,7 +194,7 @@ static int bfin_EMAC_recv(struct eth_device *dev) NetRxPackets[rxIdx] = (volatile uchar *)(rxbuf[rxIdx]->FrmData->Dest); NetReceive(NetRxPackets[rxIdx], length - 4); - *pDMA1_IRQ_STATUS |= DMA_DONE | DMA_ERR; + bfin_write_DMA1_IRQ_STATUS(DMA_DONE | DMA_ERR); rxbuf[rxIdx]->StatusWord = 0x00000000; if ((rxIdx + 1) >= PKTBUFSRX) rxIdx = 0; @@ -229,7 +229,7 @@ static int bfin_miiphy_init(struct eth_device *dev, int *opmode) size_t count; /* Enable PHY output */ - *pVR_CTL |= CLKBUFOE; + bfin_write_VR_CTL(bfin_read_VR_CTL() | CLKBUFOE); /* Set all the pins to peripheral mode */ peripheral_request_list(pins, "bfin_mac"); @@ -265,30 +265,32 @@ static int bfin_miiphy_init(struct eth_device *dev, int *opmode) bfin_write_EMAC_MMC_CTL(RSTC | CROLL); /* Initialize the TX DMA channel registers */ - *pDMA2_X_COUNT = 0; - *pDMA2_X_MODIFY = 4; - *pDMA2_Y_COUNT = 0; - *pDMA2_Y_MODIFY = 0; + bfin_write_DMA2_X_COUNT(0); + bfin_write_DMA2_X_MODIFY(4); + bfin_write_DMA2_Y_COUNT(0); + bfin_write_DMA2_Y_MODIFY(0); /* Initialize the RX DMA channel registers */ - *pDMA1_X_COUNT = 0; - *pDMA1_X_MODIFY = 4; - *pDMA1_Y_COUNT = 0; - *pDMA1_Y_MODIFY = 0; + bfin_write_DMA1_X_COUNT(0); + bfin_write_DMA1_X_MODIFY(4); + bfin_write_DMA1_Y_COUNT(0); + bfin_write_DMA1_Y_MODIFY(0); return 0; } static int bfin_EMAC_setup_addr(struct eth_device *dev) { - *pEMAC_ADDRLO = + bfin_write_EMAC_ADDRLO( dev->enetaddr[0] | dev->enetaddr[1] << 8 | dev->enetaddr[2] << 16 | - dev->enetaddr[3] << 24; - *pEMAC_ADDRHI = + dev->enetaddr[3] << 24 + ); + bfin_write_EMAC_ADDRHI( dev->enetaddr[4] | - dev->enetaddr[5] << 8; + dev->enetaddr[5] << 8 + ); return 0; } @@ -328,8 +330,8 @@ static int bfin_EMAC_init(struct eth_device *dev, bd_t *bd) } /* Set RX DMA */ - *pDMA1_NEXT_DESC_PTR = rxbuf[0]->Dma; - *pDMA1_CONFIG = rxbuf[0]->Dma[0].CONFIG_DATA; + bfin_write_DMA1_NEXT_DESC_PTR(rxbuf[0]->Dma); + bfin_write_DMA1_CONFIG(rxbuf[0]->Dma[0].CONFIG_DATA); /* Wait MII done */ bfin_miiphy_wait(); @@ -350,7 +352,7 @@ static int bfin_EMAC_init(struct eth_device *dev, bd_t *bd) opmode |= TE | RMII; #endif /* Turn on the EMAC */ - *pEMAC_OPMODE = opmode; + bfin_write_EMAC_OPMODE(opmode); return 0; } @@ -358,11 +360,10 @@ static void bfin_EMAC_halt(struct eth_device *dev) { debug("Eth_halt: ......\n"); /* Turn off the EMAC */ - *pEMAC_OPMODE = 0x00000000; + bfin_write_EMAC_OPMODE(0); /* Turn off the EMAC RX DMA */ - *pDMA1_CONFIG = 0x0000; - *pDMA2_CONFIG = 0x0000; - + bfin_write_DMA1_CONFIG(0); + bfin_write_DMA2_CONFIG(0); } ADI_ETHER_BUFFER *SetupRxBuffer(int no) @@ -443,16 +444,19 @@ int ether_post_test(int flags) uchar buf[64]; int i, value = 0; int length; + uint addr; printf("\n--------"); bfin_EMAC_init(NULL, NULL); /* construct the package */ - buf[0] = buf[6] = (unsigned char)(*pEMAC_ADDRLO & 0xFF); - buf[1] = buf[7] = (unsigned char)((*pEMAC_ADDRLO & 0xFF00) >> 8); - buf[2] = buf[8] = (unsigned char)((*pEMAC_ADDRLO & 0xFF0000) >> 16); - buf[3] = buf[9] = (unsigned char)((*pEMAC_ADDRLO & 0xFF000000) >> 24); - buf[4] = buf[10] = (unsigned char)(*pEMAC_ADDRHI & 0xFF); - buf[5] = buf[11] = (unsigned char)((*pEMAC_ADDRHI & 0xFF00) >> 8); + addr = bfin_read_EMAC_ADDRLO(); + buf[0] = buf[6] = addr; + buf[1] = buf[7] = addr >> 8; + buf[2] = buf[8] = addr >> 16; + buf[3] = buf[9] = addr >> 24; + addr = bfin_read_EMAC_ADDRHI(); + buf[4] = buf[10] = addr; + buf[5] = buf[11] = addr >> 8; buf[12] = 0x08; /* Type: ARP */ buf[13] = 0x06; buf[14] = 0x00; /* Hardware type: Ethernet */ |