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authorwdenk <wdenk>2003-06-27 21:31:46 +0000
committerwdenk <wdenk>2003-06-27 21:31:46 +0000
commit8bde7f776c77b343aca29b8c7b58464d915ac245 (patch)
tree20f1fd99975215e7c658454a15cdb4ed4694e2d4 /drivers/inca-ip_sw.c
parent993cad9364c6b87ae429d1ed1130d8153f6f027e (diff)
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* Code cleanup:
- remove trailing white space, trailing empty lines, C++ comments, etc. - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c) * Patches by Kenneth Johansson, 25 Jun 2003: - major rework of command structure (work done mostly by Michal Cendrowski and Joakim Kristiansen)
Diffstat (limited to 'drivers/inca-ip_sw.c')
-rw-r--r--drivers/inca-ip_sw.c125
1 files changed, 60 insertions, 65 deletions
diff --git a/drivers/inca-ip_sw.c b/drivers/inca-ip_sw.c
index 3a23f4d..07e86fc 100644
--- a/drivers/inca-ip_sw.c
+++ b/drivers/inca-ip_sw.c
@@ -45,14 +45,14 @@
#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.
- */
-