*/
#include <common.h>
-
-#ifdef CONFIG_DRIVER_SMC911X
-
#include <command.h>
#include <net.h>
#include <miiphy.h>
CONFIG_DRIVER_SMC911X_16_BIT shall be set"
#endif
-#ifdef CONFIG_DRIVER_SMC911X_32_BIT
-static inline u32 reg_read(u32 addr)
+#if defined (CONFIG_DRIVER_SMC911X_32_BIT)
+static inline u32 __smc911x_reg_read(u32 addr)
{
return *(volatile u32*)addr;
}
-static inline void reg_write(u32 addr, u32 val)
+u32 smc911x_reg_read(u32 addr) __attribute__((weak, alias("__smc911x_reg_read")));
+
+static inline void __smc911x_reg_write(u32 addr, u32 val)
{
*(volatile u32*)addr = val;
}
-#elif CONFIG_DRIVER_SMC911X_16_BIT
-static inline u32 reg_read(u32 addr)
+void smc911x_reg_write(u32 addr, u32 val) __attribute__((weak, alias("__smc911x_reg_write")));
+#elif defined (CONFIG_DRIVER_SMC911X_16_BIT)
+static inline u32 smc911x_reg_read(u32 addr)
{
volatile u16 *addr_16 = (u16 *)addr;
return ((*addr_16 & 0x0000ffff) | (*(addr_16 + 1) << 16));
}
-static inline void reg_write(u32 addr, u32 val)
+static inline void smc911x_reg_write(u32 addr, u32 val)
{
*(volatile u16*)addr = (u16)val;
*(volatile u16*)(addr + 2) = (u16)(val >> 16);
#error "SMC911X: undefined bus width"
#endif /* CONFIG_DRIVER_SMC911X_16_BIT */
+u32 pkt_data_pull(u32 addr) \
+ __attribute__ ((weak, alias ("smc911x_reg_read")));
+void pkt_data_push(u32 addr, u32 val) \
+ __attribute__ ((weak, alias ("smc911x_reg_write")));
+
#define mdelay(n) udelay((n)*1000)
/* Below are the register offsets and bit definitions
#define CHIP_9116 0x116
#define CHIP_9117 0x117
#define CHIP_9118 0x118
+#define CHIP_9211 0x9211
#define CHIP_9215 0x115a
#define CHIP_9216 0x116a
#define CHIP_9217 0x117a
{ CHIP_9116, "LAN9116" },
{ CHIP_9117, "LAN9117" },
{ CHIP_9118, "LAN9118" },
+ { CHIP_9211, "LAN9211" },
{ CHIP_9215, "LAN9215" },
{ CHIP_9216, "LAN9216" },
{ CHIP_9217, "LAN9217" },
u32 smc911x_get_mac_csr(u8 reg)
{
- while (reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
+ while (smc911x_reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
;
- reg_write(MAC_CSR_CMD, MAC_CSR_CMD_CSR_BUSY | MAC_CSR_CMD_R_NOT_W | reg);
- while (reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
+ smc911x_reg_write(MAC_CSR_CMD, MAC_CSR_CMD_CSR_BUSY | MAC_CSR_CMD_R_NOT_W | reg);
+ while (smc911x_reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
;
- return reg_read(MAC_CSR_DATA);
+ return smc911x_reg_read(MAC_CSR_DATA);
}
void smc911x_set_mac_csr(u8 reg, u32 data)
{
- while (reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
+ while (smc911x_reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
;
- reg_write(MAC_CSR_DATA, data);
- reg_write(MAC_CSR_CMD, MAC_CSR_CMD_CSR_BUSY | reg);
- while (reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
+ smc911x_reg_write(MAC_CSR_DATA, data);
+ smc911x_reg_write(MAC_CSR_CMD, MAC_CSR_CMD_CSR_BUSY | reg);
+ while (smc911x_reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
;
}
{
u32 reg;
- reg = reg_read(PMT_CTRL);
+ reg = smc911x_reg_read(PMT_CTRL);
reg &= ~0xfffff030;
reg |= PMT_CTRL_PHY_RST;
- reg_write(PMT_CTRL, reg);
+ smc911x_reg_write(PMT_CTRL, reg);
mdelay(100);
int timeout;
/* Take out of PM setting first */
- if (reg_read(PMT_CTRL) & PMT_CTRL_READY) {
+ if (smc911x_reg_read(PMT_CTRL) & PMT_CTRL_READY) {
/* Write to the bytetest will take out of powerdown */
- reg_write(BYTE_TEST, 0x0);
+ smc911x_reg_write(BYTE_TEST, 0x0);
timeout = 10;
- while (timeout-- && !(reg_read(PMT_CTRL) & PMT_CTRL_READY))
+ while (timeout-- && !(smc911x_reg_read(PMT_CTRL) & PMT_CTRL_READY))
udelay(10);
if (!timeout) {
printf(DRIVERNAME
}
/* Disable interrupts */
- reg_write(INT_EN, 0);
+ smc911x_reg_write(INT_EN, 0);
- reg_write(HW_CFG, HW_CFG_SRST);
+ smc911x_reg_write(HW_CFG, HW_CFG_SRST);
timeout = 1000;
- while (timeout-- && reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY)
+ while (timeout-- && smc911x_reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY)
udelay(10);
if (!timeout) {
/* Reset the FIFO level and flow control settings */
smc911x_set_mac_csr(FLOW, FLOW_FCPT | FLOW_FCEN);
- reg_write(AFC_CFG, 0x0050287F);
+ smc911x_reg_write(AFC_CFG, 0x0050287F);
/* Set to LED outputs */
- reg_write(GPIO_CFG, 0x70070000);
+ smc911x_reg_write(GPIO_CFG, 0x70070000);
}
static void smc911x_enable(void)
{
/* Enable TX */
- reg_write(HW_CFG, 8 << 16 | HW_CFG_SF);
+ smc911x_reg_write(HW_CFG, 8 << 16 | HW_CFG_SF);
- reg_write(GPT_CFG, GPT_CFG_TIMER_EN | 10000);
+ smc911x_reg_write(GPT_CFG, GPT_CFG_TIMER_EN | 10000);
- reg_write(TX_CFG, TX_CFG_TX_ON);
+ smc911x_reg_write(TX_CFG, TX_CFG_TX_ON);
/* no padding to start of packets */
- reg_write(RX_CFG, 0);
+ smc911x_reg_write(RX_CFG, 0);
smc911x_set_mac_csr(MAC_CR, MAC_CR_TXEN | MAC_CR_RXEN | MAC_CR_HBDIS);
printf(DRIVERNAME ": initializing\n");
- val = reg_read(BYTE_TEST);
+ val = smc911x_reg_read(BYTE_TEST);
if (val != 0x87654321) {
- printf(DRIVERNAME ": Invalid chip endian 0x08%x\n", val);
+ printf(DRIVERNAME ": Invalid chip endian 0x%08lx\n", val);
goto err_out;
}
- val = reg_read(ID_REV) >> 16;
+ val = smc911x_reg_read(ID_REV) >> 16;
for (i = 0; chip_ids[i].id != 0; i++) {
if (chip_ids[i].id == val) break;
}
if (!chip_ids[i].id) {
- printf(DRIVERNAME ": Unknown chip ID %04x\n", val);
+ printf(DRIVERNAME ": Unknown chip ID %04lx\n", val);
goto err_out;
}
u32 tmplen;
u32 status;
- reg_write(TX_DATA_FIFO, TX_CMD_A_INT_FIRST_SEG | TX_CMD_A_INT_LAST_SEG | length);
- reg_write(TX_DATA_FIFO, length);
+ smc911x_reg_write(TX_DATA_FIFO, TX_CMD_A_INT_FIRST_SEG | TX_CMD_A_INT_LAST_SEG | length);
+ smc911x_reg_write(TX_DATA_FIFO, length);
tmplen = (length + 3) / 4;
while (tmplen--)
- reg_write(TX_DATA_FIFO, *data++);
+ pkt_data_push(TX_DATA_FIFO, *data++);
/* wait for transmission */
- while (!((reg_read(TX_FIFO_INF) & TX_FIFO_INF_TSUSED) >> 16));
+ while (!((smc911x_reg_read(TX_FIFO_INF) & TX_FIFO_INF_TSUSED) >> 16));
/* get status. Ignore 'no carrier' error, it has no meaning for
* full duplex operation
*/
- status = reg_read(TX_STATUS_FIFO) & (TX_STS_LOC | TX_STS_LATE_COLL |
+ status = smc911x_reg_read(TX_STATUS_FIFO) & (TX_STS_LOC | TX_STS_LATE_COLL |
TX_STS_MANY_COLL | TX_STS_MANY_DEFER | TX_STS_UNDERRUN);
if (!status)
u32 pktlen, tmplen;
u32 status;
- if ((reg_read(RX_FIFO_INF) & RX_FIFO_INF_RXSUSED) >> 16) {
- status = reg_read(RX_STATUS_FIFO);
+ if ((smc911x_reg_read(RX_FIFO_INF) & RX_FIFO_INF_RXSUSED) >> 16) {
+ status = smc911x_reg_read(RX_STATUS_FIFO);
pktlen = (status & RX_STS_PKT_LEN) >> 16;
- reg_write(RX_CFG, 0);
+ smc911x_reg_write(RX_CFG, 0);
tmplen = (pktlen + 2+ 3) / 4;
while (tmplen--)
- *data++ = reg_read(RX_DATA_FIFO);
+ *data++ = pkt_data_pull(RX_DATA_FIFO);
if (status & RX_STS_ES)
printf(DRIVERNAME
return 0;
}
-
-#endif /* CONFIG_DRIVER_SMC911X */
projects / karo-tx-uboot.git / blobdiff