net: sh-eth: Add support Gigabit of SH7734

[karo-tx-uboot.git] / drivers / net / bfin_mac.c

diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index e691bdf2111f4e6f009e7194bb10af99f0c08618..e24ac4a174c12dd2064fb11510dd3e84b4f54cd1 100644 (file)
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -71,7 +71,7 @@ static int bfin_miiphy_wait(void)
        return 0;
 }
 
-static int bfin_miiphy_read(char *devname, uchar addr, uchar reg, ushort *val)
+static int bfin_miiphy_read(const char *devname, uchar addr, uchar reg, ushort *val)
 {
        if (bfin_miiphy_wait())
                return 1;
@@ -82,7 +82,7 @@ static int bfin_miiphy_read(char *devname, uchar addr, uchar reg, ushort *val)
        return 0;
 }
 
-static int bfin_miiphy_write(char *devname, uchar addr, uchar reg, ushort val)
+static int bfin_miiphy_write(const char *devname, uchar addr, uchar reg, ushort val)
 {
        if (bfin_miiphy_wait())
                return 1;
@@ -118,8 +118,7 @@ int bfin_EMAC_initialize(bd_t *bis)
        return 0;
 }
 
-static int bfin_EMAC_send(struct eth_device *dev, volatile void *packet,
-                         int length)
+static int bfin_EMAC_send(struct eth_device *dev, void *packet, int length)
 {
        int i;
        int result = 0;
@@ -131,12 +130,12 @@ 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 +144,9 @@ 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 +193,7 @@ 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 +228,7 @@ 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 +264,32 @@ 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 +329,8 @@ 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 +351,7 @@ 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 +359,10 @@ 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 +443,19 @@ 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 */
@@ -467,7 +470,7 @@ int ether_post_test(int flags)
        for (i = 0; i < 42; i++)
                buf[i + 22] = i;
        printf("--------Send 64 bytes......\n");
-       bfin_EMAC_send(NULL, (volatile void *)buf, 64);
+       bfin_EMAC_send(NULL, buf, 64);
        for (i = 0; i < 100; i++) {
                udelay(10000);
                if ((rxbuf[rxIdx]->StatusWord & RX_COMP) != 0) {