ag71xx driver: clean up hardware initialization

SVN-Revision: 13395

diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
index cbc6f75e4dbb0d00ae45a7993131fd2e3286b155..05adeabbbb4e3e7cb641d760f493266a4c32a7bb 100644 (file)
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
@@ -37,7 +37,7 @@
 #define ETH_FCS_LEN    4
 
 #define AG71XX_DRV_NAME                "ag71xx"
-#define AG71XX_DRV_VERSION     "0.5.1"
+#define AG71XX_DRV_VERSION     "0.5.2"
 
 #define AG71XX_NAPI_TX         1
 

diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
index 579da84a39162ac3d1a5589f0ab207d0e1a7b7a1..5c440c95bcead07227b67ed7f1325577765c4ccf 100644 (file)
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
@@ -265,8 +265,14 @@ static void ag71xx_hw_set_macaddr(struct ag71xx *ag, unsigned char *mac)
        ag71xx_wr(ag, AG71XX_REG_MAC_ADDR2, t);
 }
 
-#define MAC_CFG1_INIT  (MAC_CFG1_RXE | MAC_CFG1_TXE | MAC_CFG1_SRX \
-                       | MAC_CFG1_STX)
+#define AR71XX_MAC_CFG1_INIT   (MAC_CFG1_RXE | MAC_CFG1_TXE | \
+                                MAC_CFG1_SRX | MAC_CFG1_STX)
+#define AR71XX_FIFO_CFG5_INIT  0x0007ffef
+
+#define AR91XX_MAC_CFG1_INIT   (MAC_CFG1_RXE | MAC_CFG1_TXE | \
+                                MAC_CFG1_SRX | MAC_CFG1_STX | \
+                                MAC_CFG1_TFC | MAC_CFG1_RFC)
+#define AR91XX_FIFO_CFG5_INIT  0x0007efef
 
 #define FIFO_CFG0_INIT (FIFO_CFG0_ALL << FIFO_CFG0_ENABLE_SHIFT)
 
@@ -282,21 +288,26 @@ static void ag71xx_hw_init(struct ag71xx *ag)
        ar71xx_device_start(pdata->reset_bit);
        mdelay(100);
 
-       ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_INIT);
-
-       /* TODO: set max packet size */
+       /* setup MII interface type */
+       ag71xx_mii_ctrl_set_if(ag, pdata->mii_if);
 
+       /* setup MAC configuration registers */
+       ag71xx_wr(ag, AG71XX_REG_MAC_CFG1,
+               pdata->is_ar91xx ? AR91XX_MAC_CFG1_INIT : AR71XX_MAC_CFG1_INIT);
        ag71xx_sb(ag, AG71XX_REG_MAC_CFG2,
                  MAC_CFG2_PAD_CRC_EN | MAC_CFG2_LEN_CHECK);
 
-       ag71xx_wr(ag, AG71XX_REG_FIFO_CFG0, FIFO_CFG0_INIT);
-
-       ag71xx_mii_ctrl_set_if(ag, pdata->mii_if);
+       /* setup max frame length */
+       ag71xx_wr(ag, AG71XX_REG_MAC_MFL, AG71XX_TX_MTU_LEN);
 
+       /* setup FIFO configuration registers */
+       ag71xx_wr(ag, AG71XX_REG_FIFO_CFG0, FIFO_CFG0_INIT);
        ag71xx_wr(ag, AG71XX_REG_FIFO_CFG1, 0x0fff0000);
        ag71xx_wr(ag, AG71XX_REG_FIFO_CFG2, 0x00001fff);
        ag71xx_wr(ag, AG71XX_REG_FIFO_CFG4, 0x0000ffff);
-       ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, 0x0007ffef);
+       ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5,
+                       pdata->is_ar91xx ? AR91XX_FIFO_CFG5_INIT
+                                        : AR71XX_FIFO_CFG5_INIT);
 }
 
 static void ag71xx_hw_start(struct ag71xx *ag)