e1000: Rewrite EEPROM checksum error to give more information

[u-boot] / drivers / net / altera_tse.c

diff --git a/drivers/net/altera_tse.c b/drivers/net/altera_tse.c
index 47d0047fd6fc572bb78dff6e34ba4c5e6cb0f1e2..5b00717d11bb342f428ee2beb42e0b0650757108 100644 (file)
--- a/drivers/net/altera_tse.c
+++ b/drivers/net/altera_tse.c
@@ -323,6 +323,8 @@ static int tse_eth_rx(struct eth_device *dev)
 
                /* setup the sgdma */
                alt_sgdma_do_async_transfer(priv->sgdma_rx, &rx_desc[0]);
+
+               return packet_length;
        }
 
        return -1;
@@ -357,8 +359,8 @@ static void tse_eth_reset(struct eth_device *dev)
 
        if (counter >= ALT_TSE_SGDMA_BUSY_WATCHDOG_CNTR) {
                debug("Timeout waiting for rx sgdma!\n");
-               rx_sgdma->control &= ALT_SGDMA_CONTROL_SOFTWARERESET_MSK;
-               rx_sgdma->control &= ALT_SGDMA_CONTROL_SOFTWARERESET_MSK;
+               rx_sgdma->control = ALT_SGDMA_CONTROL_SOFTWARERESET_MSK;
+               rx_sgdma->control = ALT_SGDMA_CONTROL_SOFTWARERESET_MSK;
        }
 
        counter = 0;
@@ -370,8 +372,8 @@ static void tse_eth_reset(struct eth_device *dev)
 
        if (counter >= ALT_TSE_SGDMA_BUSY_WATCHDOG_CNTR) {
                debug("Timeout waiting for tx sgdma!\n");
-               tx_sgdma->control &= ALT_SGDMA_CONTROL_SOFTWARERESET_MSK;
-               tx_sgdma->control &= ALT_SGDMA_CONTROL_SOFTWARERESET_MSK;
+               tx_sgdma->control = ALT_SGDMA_CONTROL_SOFTWARERESET_MSK;
+               tx_sgdma->control = ALT_SGDMA_CONTROL_SOFTWARERESET_MSK;
        }
        /* reset the mac */
        mac_dev->command_config.bits.transmit_enable = 1;
@@ -583,7 +585,11 @@ static uint mii_m88e1111s_setmode_sr(uint mii_reg, struct altera_tse_priv *priv)
 {
        uint mii_data = tse_mdio_read(priv, mii_reg);
        mii_data &= 0xfff0;
-       mii_data |= 0xb;
+       if ((priv->flags >= 1) && (priv->flags <= 4))
+               mii_data |= 0xb;
+       else if (priv->flags == 5)
+               mii_data |= 0x4;
+
        return mii_data;
 }
 
@@ -591,7 +597,9 @@ static uint mii_m88e1111s_setmode_cr(uint mii_reg, struct altera_tse_priv *priv)
 {
        uint mii_data = tse_mdio_read(priv, mii_reg);
        mii_data &= ~0x82;
-       mii_data |= 0x82;
+       if ((priv->flags >= 1) && (priv->flags <= 4))
+               mii_data |= 0x82;
+
        return mii_data;
 }
 
@@ -882,7 +890,8 @@ static int tse_eth_init(struct eth_device *dev, bd_t * bd)
 
 /* TSE init code */
 int altera_tse_initialize(u8 dev_num, int mac_base,
-                         int sgdma_rx_base, int sgdma_tx_base)
+                         int sgdma_rx_base, int sgdma_tx_base,
+                         u32 sgdma_desc_base, u32 sgdma_desc_size)
 {
        struct altera_tse_priv *priv;
        struct eth_device *dev;
@@ -903,8 +912,20 @@ int altera_tse_initialize(u8 dev_num, int mac_base,
                free(dev);
                return 0;
        }
-       tx_desc = dma_alloc_coherent(sizeof(*tx_desc) * (3 + PKTBUFSRX),
-                                    &dma_handle);
+       if (sgdma_desc_size) {
+               if (sgdma_desc_size < (sizeof(*tx_desc) * (3 + PKTBUFSRX))) {
+                       printf("ALTERA_TSE-%hu: "
+                              "descriptor memory is too small\n", dev_num);
+                       free(priv);
+                       free(dev);
+                       return 0;
+               }
+               tx_desc = (struct alt_sgdma_descriptor *)sgdma_desc_base;
+       } else {
+               tx_desc = dma_alloc_coherent(sizeof(*tx_desc) * (3 + PKTBUFSRX),
+                                            &dma_handle);
+       }
+
        rx_desc = tx_desc + 2;
        debug("tx desc: address = 0x%x\n", (unsigned int)tx_desc);
        debug("rx desc: address = 0x%x\n", (unsigned int)rx_desc);