X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbfin_mac.c;h=ec45b6355a61ee927644a8e5044d59183ae32f55;hb=6299487ef5dcdb06e0394f5955755c8dd9ce707b;hp=2cdb2f840377172eb5d2b3116fb11fdd5b035d4f;hpb=a7ec6ac8b2c6dce6fc670a2a855deb6eee340e04;p=oweals%2Fu-boot.git

diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 2cdb2f8403..ec45b6355a 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -33,48 +33,33 @@
 #include <post.h>
 #endif
 
-#undef DEBUG_ETHERNET
-
-#ifdef DEBUG_ETHERNET
-#define DEBUGF(fmt, args...) printf(fmt, ##args)
-#else
-#define DEBUGF(fmt, args...)
-#endif
-
 #define RXBUF_BASE_ADDR		0xFF900000
 #define TXBUF_BASE_ADDR		0xFF800000
 #define TX_BUF_CNT		1
 
 #define TOUT_LOOP		1000000
 
-ADI_ETHER_BUFFER *txbuf[TX_BUF_CNT];
-ADI_ETHER_BUFFER *rxbuf[PKTBUFSRX];
+static ADI_ETHER_BUFFER *txbuf[TX_BUF_CNT];
+static ADI_ETHER_BUFFER *rxbuf[PKTBUFSRX];
 static u16 txIdx;		/* index of the current RX buffer */
 static u16 rxIdx;		/* index of the current TX buffer */
 
 /* DMAx_CONFIG values at DMA Restart */
-const ADI_DMA_CONFIG_REG rxdmacfg = {
-	.b_DMA_EN  = 1,	/* enabled */
-	.b_WNR     = 1,	/* write to memory */
-	.b_WDSIZE  = 2,	/* wordsize is 32 bits */
-	.b_DMA2D   = 0,
-	.b_RESTART = 0,
-	.b_DI_SEL  = 0,
-	.b_DI_EN   = 0,	/* no interrupt */
-	.b_NDSIZE  = 5,	/* 5 half words is desc size */
-	.b_FLOW    = 7	/* large desc flow */
-};
-
-const ADI_DMA_CONFIG_REG txdmacfg = {
-	.b_DMA_EN  = 1,	/* enabled */
-	.b_WNR     = 0,	/* read from memory */
-	.b_WDSIZE  = 2,	/* wordsize is 32 bits */
-	.b_DMA2D   = 0,
-	.b_RESTART = 0,
-	.b_DI_SEL  = 0,
-	.b_DI_EN   = 0,	/* no interrupt */
-	.b_NDSIZE  = 5,	/* 5 half words is desc size */
-	.b_FLOW    = 7	/* large desc flow */
+static const union {
+	u16 data;
+	ADI_DMA_CONFIG_REG reg;
+} txdmacfg = {
+	.reg = {
+		.b_DMA_EN  = 1,	/* enabled */
+		.b_WNR     = 0,	/* read from memory */
+		.b_WDSIZE  = 2,	/* wordsize is 32 bits */
+		.b_DMA2D   = 0,
+		.b_RESTART = 0,
+		.b_DI_SEL  = 0,
+		.b_DI_EN   = 0,	/* no interrupt */
+		.b_NDSIZE  = 5,	/* 5 half words is desc size */
+		.b_FLOW    = 7	/* large desc flow */
+	},
 };
 
 static int bfin_miiphy_wait(void)
@@ -158,8 +143,8 @@ 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[0];
-	*pDMA2_CONFIG = *(u16 *) (void *)(&txdmacfg);
+	*pDMA2_NEXT_DESC_PTR = txbuf[txIdx]->Dma;
+	*pDMA2_CONFIG = txdmacfg.data;
 	*pEMAC_OPMODE |= TE;
 
 	for (i = 0; (txbuf[txIdx]->StatusWord & TX_COMP) == 0; i++) {
@@ -175,7 +160,7 @@ static int bfin_EMAC_send(struct eth_device *dev, volatile void *packet,
 	else
 		txIdx++;
  out:
-	DEBUGF("BFIN EMAC send: length = %d\n", length);
+	debug("BFIN EMAC send: length = %d\n", length);
 	return result;
 }
 
@@ -201,6 +186,9 @@ static int bfin_EMAC_recv(struct eth_device *dev)
 			printf("Ethernet: bad frame\n");
 			break;
 		}
+
+		debug("%s: len = %d\n", __func__, length - 4);
+
 		NetRxPackets[rxIdx] =
 		    (volatile uchar *)(rxbuf[rxIdx]->FrmData->Dest);
 		NetReceive(NetRxPackets[rxIdx], length - 4);
@@ -233,7 +221,7 @@ static int bfin_miiphy_init(struct eth_device *dev, int *opmode)
 	*pVR_CTL |= CLKBUFOE;
 
 	/* Set all the pins to peripheral mode */
-#ifdef CONFIG_BFIN_MAC_RMII
+#ifdef CONFIG_RMII
 	/* grab RMII pins */
 # if defined(__ADSPBF51x__)
 	*pPORTF_MUX = (*pPORTF_MUX & \
@@ -320,7 +308,7 @@ static int bfin_EMAC_init(struct eth_device *dev, bd_t *bd)
 	u32 opmode;
 	int dat;
 	int i;
-	DEBUGF("Eth_init: ......\n");
+	debug("Eth_init: ......\n");
 
 	txIdx = 0;
 	rxIdx = 0;
@@ -330,33 +318,29 @@ static int bfin_EMAC_init(struct eth_device *dev, bd_t *bd)
 		return -1;
 
 	/* Initialize EMAC address */
-	bfin_EMAC_setup_addr(bd);
+	bfin_EMAC_setup_addr(dev->enetaddr);
 
 	/* Initialize TX and RX buffer */
 	for (i = 0; i < PKTBUFSRX; i++) {
 		rxbuf[i] = SetupRxBuffer(i);
 		if (i > 0) {
-			rxbuf[i - 1]->Dma[1].NEXT_DESC_PTR =
-			    &(rxbuf[i]->Dma[0]);
+			rxbuf[i - 1]->Dma[1].NEXT_DESC_PTR = rxbuf[i]->Dma;
 			if (i == (PKTBUFSRX - 1))
-				rxbuf[i]->Dma[1].NEXT_DESC_PTR =
-				    &(rxbuf[0]->Dma[0]);
+				rxbuf[i]->Dma[1].NEXT_DESC_PTR = rxbuf[0]->Dma;
 		}
 	}
 	for (i = 0; i < TX_BUF_CNT; i++) {
 		txbuf[i] = SetupTxBuffer(i);
 		if (i > 0) {
-			txbuf[i - 1]->Dma[1].NEXT_DESC_PTR =
-			    &(txbuf[i]->Dma[0]);
+			txbuf[i - 1]->Dma[1].NEXT_DESC_PTR = txbuf[i]->Dma;
 			if (i == (TX_BUF_CNT - 1))
-				txbuf[i]->Dma[1].NEXT_DESC_PTR =
-				    &(txbuf[0]->Dma[0]);
+				txbuf[i]->Dma[1].NEXT_DESC_PTR = txbuf[0]->Dma;
 		}
 	}
 
 	/* Set RX DMA */
-	*pDMA1_NEXT_DESC_PTR = &rxbuf[0]->Dma[0];
-	*pDMA1_CONFIG = *((u16 *) (void *)&rxbuf[0]->Dma[0].CONFIG);
+	*pDMA1_NEXT_DESC_PTR = rxbuf[0]->Dma;
+	*pDMA1_CONFIG = rxbuf[0]->Dma[0].CONFIG_DATA;
 
 	/* Wait MII done */
 	bfin_miiphy_wait();
@@ -373,7 +357,7 @@ static int bfin_EMAC_init(struct eth_device *dev, bd_t *bd)
 	else
 		opmode = ASTP | PSF;
 	opmode |= RE;
-#ifdef CONFIG_BFIN_MAC_RMII
+#ifdef CONFIG_RMII
 	opmode |= TE | RMII;
 #endif
 	/* Turn on the EMAC */
@@ -383,7 +367,7 @@ static int bfin_EMAC_init(struct eth_device *dev, bd_t *bd)
 
 static void bfin_EMAC_halt(struct eth_device *dev)
 {
-	DEBUGF("Eth_halt: ......\n");
+	debug("Eth_halt: ......\n");
 	/* Turn off the EMAC */
 	*pEMAC_OPMODE = 0x00000000;
 	/* Turn off the EMAC RX DMA */
@@ -392,16 +376,16 @@ static void bfin_EMAC_halt(struct eth_device *dev)
 
 }
 
-void bfin_EMAC_setup_addr(bd_t *bd)
+void bfin_EMAC_setup_addr(uchar *enetaddr)
 {
 	*pEMAC_ADDRLO =
-		bd->bi_enetaddr[0] |
-		bd->bi_enetaddr[1] << 8 |
-		bd->bi_enetaddr[2] << 16 |
-		bd->bi_enetaddr[3] << 24;
+		enetaddr[0] |
+		enetaddr[1] << 8 |
+		enetaddr[2] << 16 |
+		enetaddr[3] << 24;
 	*pEMAC_ADDRHI =
-		bd->bi_enetaddr[4] |
-		bd->bi_enetaddr[5] << 8;
+		enetaddr[4] |
+		enetaddr[5] << 8;
 }
 
 ADI_ETHER_BUFFER *SetupRxBuffer(int no)
@@ -411,10 +395,8 @@ ADI_ETHER_BUFFER *SetupRxBuffer(int no)
 	int nobytes_buffer = sizeof(ADI_ETHER_BUFFER[2]) / 2;	/* ensure a multi. of 4 */
 	int total_size = nobytes_buffer + RECV_BUFSIZE;
 
-	buf = (ADI_ETHER_BUFFER *) (RXBUF_BASE_ADDR + no * total_size);
-	frmbuf =
-	    (ADI_ETHER_FRAME_BUFFER *) (RXBUF_BASE_ADDR + no * total_size +
-					nobytes_buffer);
+	buf = (void *) (RXBUF_BASE_ADDR + no * total_size);
+	frmbuf = (void *) (RXBUF_BASE_ADDR + no * total_size + nobytes_buffer);
 
 	memset(buf, 0x00, nobytes_buffer);
 	buf->FrmData = frmbuf;
@@ -430,7 +412,7 @@ ADI_ETHER_BUFFER *SetupRxBuffer(int no)
 	buf->Dma[0].CONFIG.b_FLOW = 7;	/* large desc flow */
 
 	/* set up second desc to point to status word */
-	buf->Dma[1].NEXT_DESC_PTR = &(buf->Dma[0]);
+	buf->Dma[1].NEXT_DESC_PTR = buf->Dma;
 	buf->Dma[1].START_ADDR = (u32) & buf->IPHdrChksum;
 	buf->Dma[1].CONFIG.b_DMA_EN = 1;	/* enabled */
 	buf->Dma[1].CONFIG.b_WNR = 1;	/* Write to memory */
@@ -449,10 +431,8 @@ ADI_ETHER_BUFFER *SetupTxBuffer(int no)
 	int nobytes_buffer = sizeof(ADI_ETHER_BUFFER[2]) / 2;	/* ensure a multi. of 4 */
 	int total_size = nobytes_buffer + RECV_BUFSIZE;
 
-	buf = (ADI_ETHER_BUFFER *) (TXBUF_BASE_ADDR + no * total_size);
-	frmbuf =
-	    (ADI_ETHER_FRAME_BUFFER *) (TXBUF_BASE_ADDR + no * total_size +
-					nobytes_buffer);
+	buf = (void *) (TXBUF_BASE_ADDR + no * total_size);
+	frmbuf = (void *) (TXBUF_BASE_ADDR + no * total_size + nobytes_buffer);
 
 	memset(buf, 0x00, nobytes_buffer);
 	buf->FrmData = frmbuf;