Merge branch 'master' of git://git.denx.de/u-boot-net

common/miiphyutil.c

@@ -380,7 +380,7 @@ int miiphy_reset(const char *devname, unsigned char addr)
  */
 int miiphy_speed(const char *devname, unsigned char addr)
 {
-	u16 bmcr, anlpar;
+	u16 bmcr, anlpar, adv;
 
 #if defined(CONFIG_PHY_GIGE)
 	u16 btsr;
@@ -417,7 +417,12 @@ int miiphy_speed(const char *devname, unsigned char addr)
 			printf("PHY AN speed");
 			goto miiphy_read_failed;
 		}
-		return (anlpar & LPA_100) ? _100BASET : _10BASET;
+
+		if (miiphy_read(devname, addr, MII_ADVERTISE, &adv)) {
+			puts("PHY AN adv speed");
+			goto miiphy_read_failed;
+		}
+		return ((anlpar & adv) & LPA_100) ? _100BASET : _10BASET;
 	}
 	/* Get speed from basic control settings. */
 	return (bmcr & BMCR_SPEED100) ? _100BASET : _10BASET;
@@ -433,7 +438,7 @@ miiphy_read_failed:
  */
 int miiphy_duplex(const char *devname, unsigned char addr)
 {
-	u16 bmcr, anlpar;
+	u16 bmcr, anlpar, adv;
 
 #if defined(CONFIG_PHY_GIGE)
 	u16 btsr;
@@ -475,7 +480,12 @@ int miiphy_duplex(const char *devname, unsigned char addr)
 			puts("PHY AN duplex");
 			goto miiphy_read_failed;
 		}
-		return (anlpar & (LPA_10FULL | LPA_100FULL)) ?
+
+		if (miiphy_read(devname, addr, MII_ADVERTISE, &adv)) {
+			puts("PHY AN adv duplex");
+			goto miiphy_read_failed;
+		}
+		return ((anlpar & adv) & (LPA_10FULL | LPA_100FULL)) ?
 		    FULL : HALF;
 	}
 	/* Get speed from basic control settings. */

drivers/net/davinci_emac.c

@@ -108,26 +108,6 @@ static u_int8_t	num_phy;
 
 phy_t				phy[CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT];
 
-static inline void davinci_flush_rx_descs(void)
-{
-	/* flush the whole RX descs area */
-	flush_dcache_range(EMAC_WRAPPER_RAM_ADDR + EMAC_RX_DESC_BASE,
-			EMAC_WRAPPER_RAM_ADDR + EMAC_TX_DESC_BASE);
-}
-
-static inline void davinci_invalidate_rx_descs(void)
-{
-	/* invalidate the whole RX descs area */
-	invalidate_dcache_range(EMAC_WRAPPER_RAM_ADDR + EMAC_RX_DESC_BASE,
-			EMAC_WRAPPER_RAM_ADDR + EMAC_TX_DESC_BASE);
-}
-
-static inline void davinci_flush_desc(emac_desc *desc)
-{
-	flush_dcache_range((unsigned long)desc,
-			(unsigned long)desc + sizeof(*desc));
-}
-
 static int davinci_eth_set_mac_addr(struct eth_device *dev)
 {
 	unsigned long		mac_hi;
@@ -243,10 +223,10 @@ int davinci_eth_phy_read(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t *data)
 
 	if (tmp & MDIO_USERACCESS0_ACK) {
 		*data = tmp & 0xffff;
-		return 0;
+		return 1;
 	}
 
-	return -EIO;
+	return 0;
 }
 
 /* Write to a PHY register via MDIO inteface. Blocks until operation is complete. */
@@ -267,7 +247,7 @@ int davinci_eth_phy_write(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t data)
 	while (readl(&adap_mdio->USERACCESS0) & MDIO_USERACCESS0_GO)
 		;
 
-	return 0;
+	return 1;
 }
 
 /* PHY functions for a generic PHY */
@@ -394,15 +374,14 @@ static int davinci_mii_phy_read(struct mii_dev *bus, int addr, int devad,
 {
 	unsigned short value = 0;
 	int retval = davinci_eth_phy_read(addr, reg, &value);
-	if (retval < 0)
-		return retval;
-	return value;
+
+	return retval ? value : -EIO;
 }
 
 static int davinci_mii_phy_write(struct mii_dev *bus, int addr, int devad,
 				 int reg, u16 value)
 {
-	return davinci_eth_phy_write(addr, reg, value);
+	return davinci_eth_phy_write(addr, reg, value) ? 0 : 1;
 }
 #endif
 
@@ -496,8 +475,6 @@ static int davinci_eth_open(struct eth_device *dev, bd_t *bis)
 	emac_rx_active_tail = rx_desc;
 	emac_rx_queue_active = 1;
 
-	davinci_flush_rx_descs();
-
 	/* Enable TX/RX */
 	writel(EMAC_MAX_ETHERNET_PKT_SIZE, &adap_emac->RXMAXLEN);
 	writel(0, &adap_emac->RXBUFFEROFFSET);
@@ -659,8 +636,7 @@ static int davinci_eth_send_packet (struct eth_device *dev,
 				      EMAC_CPPI_EOP_BIT);
 
 	flush_dcache_range((unsigned long)packet,
-			(unsigned long)packet + length);
-	davinci_flush_desc(emac_tx_desc);
+			   (unsigned long)packet + ALIGN(length, PKTALIGN));
 
 	/* Send the packet */
 	writel(BD_TO_HW((unsigned long)emac_tx_desc), &adap_emac->TX0HDP);
@@ -694,8 +670,6 @@ static int davinci_eth_rcv_packet (struct eth_device *dev)
 	volatile emac_desc *tail_desc;
 	int status, ret = -1;
 
-	davinci_invalidate_rx_descs();
-
 	rx_curr_desc = emac_rx_active_head;
 	if (!rx_curr_desc)
 		return 0;
@@ -706,12 +680,12 @@ static int davinci_eth_rcv_packet (struct eth_device *dev)
 			printf ("WARN: emac_rcv_pkt: Error in packet\n");
 		} else {
 			unsigned long tmp = (unsigned long)rx_curr_desc->buffer;
+			unsigned short len =
+				rx_curr_desc->buff_off_len & 0xffff;
 
-			invalidate_dcache_range(tmp, tmp + EMAC_RXBUF_SIZE);
-			net_process_received_packet(
-				rx_curr_desc->buffer,
-				rx_curr_desc->buff_off_len & 0xffff);
-			ret = rx_curr_desc->buff_off_len & 0xffff;
+			invalidate_dcache_range(tmp, tmp + ALIGN(len, PKTALIGN));
+			net_process_received_packet(rx_curr_desc->buffer, len);
+			ret = len;
 		}
 
 		/* Ack received packet descriptor */
@@ -734,7 +708,6 @@ static int davinci_eth_rcv_packet (struct eth_device *dev)
 		rx_curr_desc->buff_off_len = EMAC_MAX_ETHERNET_PKT_SIZE;
 		rx_curr_desc->pkt_flag_len = EMAC_CPPI_OWNERSHIP_BIT;
 		rx_curr_desc->next = 0;
-		davinci_flush_desc(rx_curr_desc);
 
 		if (emac_rx_active_head == 0) {
 			printf ("INFO: emac_rcv_pkt: active queue head = 0\n");
@@ -752,13 +725,11 @@ static int davinci_eth_rcv_packet (struct eth_device *dev)
 			tail_desc->next = BD_TO_HW((ulong) curr_desc);
 			status = tail_desc->pkt_flag_len;
 			if (status & EMAC_CPPI_EOQ_BIT) {
-				davinci_flush_desc(tail_desc);
 				writel(BD_TO_HW((ulong)curr_desc),
 				       &adap_emac->RX0HDP);
 				status &= ~EMAC_CPPI_EOQ_BIT;
 				tail_desc->pkt_flag_len = status;
 			}
-			davinci_flush_desc(tail_desc);
 		}
 		return (ret);
 	}

drivers/net/fm/fm.c

@@ -336,9 +336,6 @@ static int fm_init_bmi(int fm_idx, struct fm_bmi_common *bmi)
 
 static void fm_init_qmi(struct fm_qmi_common *qmi)
 {
-	/* disable enqueue and dequeue of QMI */
-	clrbits_be32(&qmi->fmqm_gc, FMQM_GC_ENQ_EN | FMQM_GC_DEQ_EN);
-
 	/* disable all error interrupts */
 	out_be32(&qmi->fmqm_eien, FMQM_EIEN_DISABLE_ALL);
 	/* clear all error events */

net/net.c

@@ -834,15 +834,7 @@ int net_send_udp_packet(uchar *ether, struct in_addr dest, int dport, int sport,
 #ifndef CONFIG_NET_MAXDEFRAG
 #define CONFIG_NET_MAXDEFRAG 16384
 #endif
-/*
- * MAXDEFRAG, above, is chosen in the config file and  is real data
- * so we need to add the NFS overhead, which is more than TFTP.
- * To use sizeof in the internal unnamed structures, we need a real
- * instance (can't do "sizeof(struct rpc_t.u.reply))", unfortunately).
- * The compiler doesn't complain nor allocates the actual structure
- */
-static struct rpc_t rpc_specimen;
-#define IP_PKTSIZE (CONFIG_NET_MAXDEFRAG + sizeof(rpc_specimen.u.reply))
+#define IP_PKTSIZE (CONFIG_NET_MAXDEFRAG)
 
 #define IP_MAXUDP (IP_PKTSIZE - IP_HDR_SIZE)
 

net/nfs.h

@@ -25,7 +25,10 @@
 #define NFS_READLINK    5
 #define NFS_READ        6
 
+#define NFS3PROC_LOOKUP 3
+
 #define NFS_FHSIZE      32
+#define NFS3_FHSIZE     64
 
 #define NFSERR_PERM     1
 #define NFSERR_NOENT    2
@@ -44,7 +47,15 @@
 #define NFS_READ_SIZE 1024 /* biggest power of two that fits Ether frame */
 #endif
 
-#define NFS_MAXLINKDEPTH 16
+/* Values for Accept State flag on RPC answers (See: rfc1831) */
+enum rpc_accept_stat {
+	NFS_RPC_SUCCESS = 0,	/* RPC executed successfully */
+	NFS_RPC_PROG_UNAVAIL = 1,	/* remote hasn't exported program */
+	NFS_RPC_PROG_MISMATCH = 2,	/* remote can't support version # */
+	NFS_RPC_PROC_UNAVAIL = 3,	/* program can't support procedure */
+	NFS_RPC_GARBAGE_ARGS = 4,	/* procedure can't decode params */
+	NFS_RPC_SYSTEM_ERR = 5	/* errors like memory allocation failure */
+};
 
 struct rpc_t {
 	union {
@@ -65,7 +76,7 @@ struct rpc_t {
 			uint32_t verifier;
 			uint32_t v2;
 			uint32_t astatus;
-			uint32_t data[19];
+			uint32_t data[NFS_READ_SIZE / sizeof(uint32_t)];
 		} reply;
 	} u;
 };