diff options
Diffstat (limited to 'drivers/net/macb.c')
| -rw-r--r-- | drivers/net/macb.c | 44 | 
1 files changed, 22 insertions, 22 deletions
| diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 08bebf74a..98e8c73ca 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -28,7 +28,7 @@   * allocate our own, but we need one such buffer in case a packet   * wraps around the DMA ring so that we have to copy it.   * - * Therefore, define CFG_RX_ETH_BUFFER to 1 in the board-specific + * Therefore, define CONFIG_SYS_RX_ETH_BUFFER to 1 in the board-specific   * configuration header.  This way, the core allocates one RX buffer   * and one TX buffer, each of which can hold a ethernet packet of   * maximum size. @@ -52,11 +52,11 @@  #define barrier() asm volatile("" ::: "memory") -#define CFG_MACB_RX_BUFFER_SIZE		4096 -#define CFG_MACB_RX_RING_SIZE		(CFG_MACB_RX_BUFFER_SIZE / 128) -#define CFG_MACB_TX_RING_SIZE		16 -#define CFG_MACB_TX_TIMEOUT		1000 -#define CFG_MACB_AUTONEG_TIMEOUT	5000000 +#define CONFIG_SYS_MACB_RX_BUFFER_SIZE		4096 +#define CONFIG_SYS_MACB_RX_RING_SIZE		(CONFIG_SYS_MACB_RX_BUFFER_SIZE / 128) +#define CONFIG_SYS_MACB_TX_RING_SIZE		16 +#define CONFIG_SYS_MACB_TX_TIMEOUT		1000 +#define CONFIG_SYS_MACB_AUTONEG_TIMEOUT	5000000  struct macb_dma_desc {  	u32	addr; @@ -178,7 +178,7 @@ static int macb_send(struct eth_device *netdev, volatile void *packet,  	ctrl = length & TXBUF_FRMLEN_MASK;  	ctrl |= TXBUF_FRAME_END; -	if (tx_head == (CFG_MACB_TX_RING_SIZE - 1)) { +	if (tx_head == (CONFIG_SYS_MACB_TX_RING_SIZE - 1)) {  		ctrl |= TXBUF_WRAP;  		macb->tx_head = 0;  	} else @@ -193,7 +193,7 @@ static int macb_send(struct eth_device *netdev, volatile void *packet,  	 * I guess this is necessary because the networking core may  	 * re-use the transmit buffer as soon as we return...  	 */ -	for (i = 0; i <= CFG_MACB_TX_TIMEOUT; i++) { +	for (i = 0; i <= CONFIG_SYS_MACB_TX_TIMEOUT; i++) {  		barrier();  		ctrl = macb->tx_ring[tx_head].ctrl;  		if (ctrl & TXBUF_USED) @@ -203,7 +203,7 @@ static int macb_send(struct eth_device *netdev, volatile void *packet,  	dma_unmap_single(packet, length, paddr); -	if (i <= CFG_MACB_TX_TIMEOUT) { +	if (i <= CONFIG_SYS_MACB_TX_TIMEOUT) {  		if (ctrl & TXBUF_UNDERRUN)  			printf("%s: TX underrun\n", netdev->name);  		if (ctrl & TXBUF_EXHAUSTED) @@ -226,7 +226,7 @@ static void reclaim_rx_buffers(struct macb_device *macb,  	while (i > new_tail) {  		macb->rx_ring[i].addr &= ~RXADDR_USED;  		i++; -		if (i > CFG_MACB_RX_RING_SIZE) +		if (i > CONFIG_SYS_MACB_RX_RING_SIZE)  			i = 0;  	} @@ -265,7 +265,7 @@ static int macb_recv(struct eth_device *netdev)  			if (wrapped) {  				unsigned int headlen, taillen; -				headlen = 128 * (CFG_MACB_RX_RING_SIZE +				headlen = 128 * (CONFIG_SYS_MACB_RX_RING_SIZE  						 - macb->rx_tail);  				taillen = length - headlen;  				memcpy((void *)NetRxPackets[0], @@ -276,11 +276,11 @@ static int macb_recv(struct eth_device *netdev)  			}  			NetReceive(buffer, length); -			if (++rx_tail >= CFG_MACB_RX_RING_SIZE) +			if (++rx_tail >= CONFIG_SYS_MACB_RX_RING_SIZE)  				rx_tail = 0;  			reclaim_rx_buffers(macb, rx_tail);  		} else { -			if (++rx_tail >= CFG_MACB_RX_RING_SIZE) { +			if (++rx_tail >= CONFIG_SYS_MACB_RX_RING_SIZE) {  				wrapped = 1;  				rx_tail = 0;  			} @@ -303,7 +303,7 @@ static void macb_phy_reset(struct macb_device *macb)  	macb_mdio_write(macb, MII_BMCR, (BMCR_ANENABLE  					 | BMCR_ANRESTART)); -	for (i = 0; i < CFG_MACB_AUTONEG_TIMEOUT / 100; i++) { +	for (i = 0; i < CONFIG_SYS_MACB_AUTONEG_TIMEOUT / 100; i++) {  		status = macb_mdio_read(macb, MII_BMSR);  		if (status & BMSR_ANEGCOMPLETE)  			break; @@ -337,7 +337,7 @@ static int macb_phy_init(struct macb_device *macb)  		/* Try to re-negotiate if we don't have link already. */  		macb_phy_reset(macb); -		for (i = 0; i < CFG_MACB_AUTONEG_TIMEOUT / 100; i++) { +		for (i = 0; i < CONFIG_SYS_MACB_AUTONEG_TIMEOUT / 100; i++) {  			status = macb_mdio_read(macb, MII_BMSR);  			if (status & BMSR_LSTATUS)  				break; @@ -388,16 +388,16 @@ static int macb_init(struct eth_device *netdev, bd_t *bd)  	/* initialize DMA descriptors */  	paddr = macb->rx_buffer_dma; -	for (i = 0; i < CFG_MACB_RX_RING_SIZE; i++) { -		if (i == (CFG_MACB_RX_RING_SIZE - 1)) +	for (i = 0; i < CONFIG_SYS_MACB_RX_RING_SIZE; i++) { +		if (i == (CONFIG_SYS_MACB_RX_RING_SIZE - 1))  			paddr |= RXADDR_WRAP;  		macb->rx_ring[i].addr = paddr;  		macb->rx_ring[i].ctrl = 0;  		paddr += 128;  	} -	for (i = 0; i < CFG_MACB_TX_RING_SIZE; i++) { +	for (i = 0; i < CONFIG_SYS_MACB_TX_RING_SIZE; i++) {  		macb->tx_ring[i].addr = 0; -		if (i == (CFG_MACB_TX_RING_SIZE - 1)) +		if (i == (CONFIG_SYS_MACB_TX_RING_SIZE - 1))  			macb->tx_ring[i].ctrl = TXBUF_USED | TXBUF_WRAP;  		else  			macb->tx_ring[i].ctrl = TXBUF_USED; @@ -473,12 +473,12 @@ int macb_eth_initialize(int id, void *regs, unsigned int phy_addr)  	netdev = &macb->netdev; -	macb->rx_buffer = dma_alloc_coherent(CFG_MACB_RX_BUFFER_SIZE, +	macb->rx_buffer = dma_alloc_coherent(CONFIG_SYS_MACB_RX_BUFFER_SIZE,  					     &macb->rx_buffer_dma); -	macb->rx_ring = dma_alloc_coherent(CFG_MACB_RX_RING_SIZE +	macb->rx_ring = dma_alloc_coherent(CONFIG_SYS_MACB_RX_RING_SIZE  					   * sizeof(struct macb_dma_desc),  					   &macb->rx_ring_dma); -	macb->tx_ring = dma_alloc_coherent(CFG_MACB_TX_RING_SIZE +	macb->tx_ring = dma_alloc_coherent(CONFIG_SYS_MACB_TX_RING_SIZE  					   * sizeof(struct macb_dma_desc),  					   &macb->tx_ring_dma); |