]> git.sur5r.net Git - u-boot/blobdiff - drivers/inca-ip_sw.c
* Code cleanup:
[u-boot] / drivers / inca-ip_sw.c
index 3a23f4db9ae65926d612056db728f3349261ab92..07e86fc5fcf097b0191bfcba336875f6406c17fb 100644 (file)
 #define DMA_WRITE_REG(reg, value) *((volatile u32 *)reg) = (u32)value;
 #define DMA_READ_REG(reg, value)    value = (u32)*((volatile u32*)reg)
 #define SW_WRITE_REG(reg, value)   \
-         *((volatile u32*)reg) = (u32)value;\
-         DELAY;\
-         *((volatile u32*)reg) = (u32)value;
+        *((volatile u32*)reg) = (u32)value;\
+        DELAY;\
+        *((volatile u32*)reg) = (u32)value;
 
 #define SW_READ_REG(reg, value)    \
-         value = (u32)*((volatile u32*)reg);\
-         DELAY;\
-         value = (u32)*((volatile u32*)reg);
+        value = (u32)*((volatile u32*)reg);\
+        DELAY;\
+        value = (u32)*((volatile u32*)reg);
 
 #define INCA_DMA_TX_POLLING_TIME       0x07
 #define INCA_DMA_RX_POLLING_TIME       0x07
@@ -151,7 +151,6 @@ static void inca_init_switch_chip(void);
 static void inca_dma_init(void);
 
 
-
 int inca_switch_initialize(bd_t * bis)
 {
        struct eth_device *dev;
@@ -293,7 +292,7 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis)
                /* Writing to the COMMAND REG.
                 */
        DMA_WRITE_REG(INCA_IP_DMA_DMA_RXCCR0,
-                     INCA_IP_DMA_DMA_RXCCR0_INIT);
+                     INCA_IP_DMA_DMA_RXCCR0_INIT);
 
                /* Initialize TxDMA.
                 */
@@ -316,9 +315,9 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis)
 #endif
           /* enable spanning tree forwarding, enable the CPU port */
           /* ST_PT:
-                CPS (CPU port status)   0x3 (forwarding)
-                LPS (LAN port status)   0x3 (forwarding)
-                PPS (PC port status)    0x3 (forwarding)
+                CPS (CPU port status)   0x3 (forwarding)
+                LPS (LAN port status)   0x3 (forwarding)
+                PPS (PC port status)    0x3 (forwarding)
           */
        SW_WRITE_REG(INCA_IP_Switch_ST_PT,0x3f);
 
@@ -348,7 +347,7 @@ static int inca_switch_send(struct eth_device *dev, volatile void *packet,
                printf ("%s: bad packet size: %d\n", dev->name, length);
                goto Done;
        }
-       
+
        for(i = 0; tx_desc->C == 0; i++)
        {
                if (i >= TOUT_LOOP)
@@ -365,7 +364,7 @@ static int inca_switch_send(struct eth_device *dev, volatile void *packet,
        tx_old_hold = tx_hold;
 
        tx_desc->params.word =
-                       (INCA_DMA_TX_SOP | INCA_DMA_TX_EOP | INCA_DMA_TX_HOLD);
+                       (INCA_DMA_TX_SOP | INCA_DMA_TX_EOP | INCA_DMA_TX_HOLD);
 
        tx_desc->C = 0;
        tx_desc->TxDataPtr = (u32)packet;
@@ -386,7 +385,7 @@ static int inca_switch_send(struct eth_device *dev, volatile void *packet,
        {
                command = INCA_IP_DMA_DMA_TXCCR0_HR;
        }
-       
+
        DMA_READ_REG(INCA_IP_DMA_DMA_TXCCR0, regValue);
        regValue |= command;
 #if 0
@@ -443,7 +442,7 @@ static int inca_switch_recv(struct eth_device *dev)
 
                length = rx_desc->status.field.NBT;
                rx_desc->status.word &=
-                        ~(INCA_DMA_RX_EOP | INCA_DMA_RX_SOP | INCA_DMA_RX_C);
+                        ~(INCA_DMA_RX_EOP | INCA_DMA_RX_SOP | INCA_DMA_RX_C);
 #if 0
 {
   int i;
@@ -461,7 +460,7 @@ static int inca_switch_recv(struct eth_device *dev)
                        printf("Received %d bytes\n", length);
 #endif
                        NetReceive((void*)KSEG1ADDR(NetRxPackets[rx_new]),
-                                   length - 4);
+                                   length - 4);
                }
                else
                {
@@ -527,62 +526,62 @@ static void inca_init_switch_chip(void)
        SW_WRITE_REG(INCA_IP_Switch_LAN_TX_CTL, 0x00000001);
 
 #if 1
-          /* init MDIO configuration: 
-                MDS (Poll speed):       0x01 (4ms)
-                PHY_LAN_ADDR:           0x06
-                PHY_PC_ADDR:            0x05
-                UEP (Use External PHY): 0x00 (Internal PHY is used)
-                PS (Port Select):       0x00 (PT/UMM for LAN)
-                PT (PHY Test):          0x00 (no test mode)
-                UMM (Use MDIO Mode):    0x00 (state machine is disabled)
+          /* init MDIO configuration:
+                MDS (Poll speed):       0x01 (4ms)
+                PHY_LAN_ADDR:           0x06
+                PHY_PC_ADDR:            0x05
+                UEP (Use External PHY): 0x00 (Internal PHY is used)
+                PS (Port Select):       0x00 (PT/UMM for LAN)
+                PT (PHY Test):          0x00 (no test mode)
+                UMM (Use MDIO Mode):    0x00 (state machine is disabled)
           */
        SW_WRITE_REG(INCA_IP_Switch_MDIO_CFG, 0x4c50);
 
-          /* init PHY: 
-                SL (Auto Neg. Speed for LAN)
-                SP (Auto Neg. Speed for PC)
-                LL (Link Status for LAN)
-                LP (Link Status for PC)
-                DL (Duplex Status for LAN)
-                DP (Duplex Status for PC)
-                PL (Auto Neg. Pause Status for LAN)
-                PP (Auto Neg. Pause Status for PC)
+          /* init PHY:
+                SL (Auto Neg. Speed for LAN)
+                SP (Auto Neg. Speed for PC)
+                LL (Link Status for LAN)
+                LP (Link Status for PC)
+                DL (Duplex Status for LAN)
+                DP (Duplex Status for PC)
+                PL (Auto Neg. Pause Status for LAN)
+                PP (Auto Neg. Pause Status for PC)
           */
        SW_WRITE_REG (INCA_IP_Switch_EPHY, 0xff);
 
           /* MDIO_ACC:
-                RA (Request/Ack)  0x01 (Request)
-                RW (Read/Write)   0x01 (Write)
-                PHY_ADDR          0x05 (PC)
-                REG_ADDR          0x00 (PHY_BCR: basic control register)
-                PHY_DATA          0x8000
-                                     Reset                   - software reset
-                                     LB (loop back)          - normal
-                                     SS (speed select)       - 10 Mbit/s
-                                     ANE (auto neg. enable)  - disable
-                                     PD (power down)         - normal
-                                     ISO (isolate)           - normal
-                                     RAN (restart auto neg.) - normal
-                                     DM (duplex mode)        - half duplex
-                                     CT (collision test)     - enable
+                RA (Request/Ack)  0x01 (Request)
+                RW (Read/Write)   0x01 (Write)
+                PHY_ADDR          0x05 (PC)
+                REG_ADDR          0x00 (PHY_BCR: basic control register)
+                PHY_DATA          0x8000
+                                     Reset                   - software reset
+                                     LB (loop back)          - normal
+                                     SS (speed select)       - 10 Mbit/s
+                                     ANE (auto neg. enable)  - disable
+                                     PD (power down)         - normal
+                                     ISO (isolate)           - normal
+                                     RAN (restart auto neg.) - normal
+                                     DM (duplex mode)        - half duplex
+                                     CT (collision test)     - enable
           */
        SW_WRITE_REG(INCA_IP_Switch_MDIO_ACC, 0xc0a08000);
 
           /* MDIO_ACC:
-                RA (Request/Ack)  0x01 (Request)
-                RW (Read/Write)   0x01 (Write)
-                PHY_ADDR          0x06 (LAN)
-                REG_ADDR          0x00 (PHY_BCR: basic control register)
-                PHY_DATA          0x8000
-                                     Reset                   - software reset
-                                     LB (loop back)          - normal
-                                     SS (speed select)       - 10 Mbit/s
-                                     ANE (auto neg. enable)  - disable
-                                     PD (power down)         - normal
-                                     ISO (isolate)           - normal
-                                     RAN (restart auto neg.) - normal
-                                     DM (duplex mode)        - half duplex
-                                     CT (collision test)     - enable
+                RA (Request/Ack)  0x01 (Request)
+                RW (Read/Write)   0x01 (Write)
+                PHY_ADDR          0x06 (LAN)
+                REG_ADDR          0x00 (PHY_BCR: basic control register)
+                PHY_DATA          0x8000
+                                     Reset                   - software reset
+                                     LB (loop back)          - normal
+                                     SS (speed select)       - 10 Mbit/s
+                                     ANE (auto neg. enable)  - disable
+                                     PD (power down)         - normal
+                                     ISO (isolate)           - normal
+                                     RAN (restart auto neg.) - normal
+                                     DM (duplex mode)        - half duplex
+                                     CT (collision test)     - enable
           */
        SW_WRITE_REG(INCA_IP_Switch_MDIO_ACC, 0xc0c08000);
 #endif
@@ -640,7 +639,3 @@ static void inca_dma_init(void)
 }
 
 #endif
-
-       /* End of file.
-        */
-