From 8b69b563039989885969d24465c56f8ac4c07c4c Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Thu, 20 Nov 2008 09:57:14 +0100 Subject: powerpc: net: support for the SMSC LAN8700 PHY Signed-off-by: Heiko Schocher Signed-off-by: Ben Warren --- drivers/qe/uec_phy.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) (limited to 'drivers') diff --git a/drivers/qe/uec_phy.c b/drivers/qe/uec_phy.c index 829f082..d613f3e 100644 --- a/drivers/qe/uec_phy.c +++ b/drivers/qe/uec_phy.c @@ -603,6 +603,55 @@ static int fixed_phy_read_status (struct uec_mii_info *mii_info) return 0; } +static int smsc_config_aneg (struct uec_mii_info *mii_info) +{ + return 0; +} + +static int smsc_read_status (struct uec_mii_info *mii_info) +{ + u16 status; + int err; + + /* Update the link, but return if there + * was an error */ + err = genmii_update_link (mii_info); + if (err) + return err; + + /* If the link is up, read the speed and duplex */ + /* If we aren't autonegotiating, assume speeds + * are as set */ + if (mii_info->autoneg && mii_info->link) { + int val; + + status = phy_read (mii_info, 0x1f); + val = (status & 0x1c) >> 2; + + switch (val) { + case 1: + mii_info->duplex = DUPLEX_HALF; + mii_info->speed = SPEED_10; + break; + case 5: + mii_info->duplex = DUPLEX_FULL; + mii_info->speed = SPEED_10; + break; + case 2: + mii_info->duplex = DUPLEX_HALF; + mii_info->speed = SPEED_100; + break; + case 6: + mii_info->duplex = DUPLEX_FULL; + mii_info->speed = SPEED_100; + break; + } + mii_info->pause = 0; + } + + return 0; +} + static struct phy_info phy_info_dm9161 = { .phy_id = 0x0181b880, .phy_id_mask = 0x0ffffff0, @@ -655,6 +704,15 @@ static struct phy_info phy_info_fixedphy = { .read_status = fixed_phy_read_status, }; +static struct phy_info phy_info_smsclan8700 = { + .phy_id = 0x0007c0c0, + .phy_id_mask = 0xfffffff0, + .name = "SMSC LAN8700", + .features = MII_BASIC_FEATURES, + .config_aneg = smsc_config_aneg, + .read_status = smsc_read_status, +}; + static struct phy_info phy_info_genmii = { .phy_id = 0x00000000, .phy_id_mask = 0x00000000, @@ -669,6 +727,7 @@ static struct phy_info *phy_info[] = { &phy_info_dm9161a, &phy_info_marvell, &phy_info_bcm5481, + &phy_info_smsclan8700, &phy_info_fixedphy, &phy_info_genmii, NULL -- cgit v1.1 From 890a02e8ee6b8c26a6e3e505e1a2d29cd73aa6f6 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Wed, 12 Nov 2008 13:31:02 +0100 Subject: net: smc911x: Make register read/write functions weak This patch changes the reg_read/_write to smc911x_reg_read/_write and defines then as weak so that they can be overridden by board specific version. This will be used by the upcoming VCTH board support. Signed-off-by: Stefan Roese Signed-off-by: Ben Warren --- drivers/net/smc911x.c | 77 ++++++++++++++++++++++++++------------------------- 1 file changed, 40 insertions(+), 37 deletions(-) (limited to 'drivers') diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 648c94c..6c5a4b3 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -34,21 +34,24 @@ #endif #if defined (CONFIG_DRIVER_SMC911X_32_BIT) -static inline u32 reg_read(u32 addr) +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; } +void smc911x_reg_write(u32 addr, u32 val) __attribute__((weak, alias("__smc911x_reg_write"))); #elif defined (CONFIG_DRIVER_SMC911X_16_BIT) -static inline u32 reg_read(u32 addr) +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); @@ -58,9 +61,9 @@ static inline void reg_write(u32 addr, u32 val) #endif /* CONFIG_DRIVER_SMC911X_16_BIT */ u32 pkt_data_pull(u32 addr) \ - __attribute__ ((weak, alias ("reg_read"))); + __attribute__ ((weak, alias ("smc911x_reg_read"))); void pkt_data_push(u32 addr, u32 val) \ - __attribute__ ((weak, alias ("reg_write"))); + __attribute__ ((weak, alias ("smc911x_reg_write"))); #define mdelay(n) udelay((n)*1000) @@ -407,22 +410,22 @@ static const struct chip_id chip_ids[] = { 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) ; } @@ -496,10 +499,10 @@ static int smc911x_phy_reset(void) { 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); @@ -541,13 +544,13 @@ static void smc911x_reset(void) 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 @@ -557,12 +560,12 @@ static void smc911x_reset(void) } /* 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) { @@ -572,23 +575,23 @@ static void smc911x_reset(void) /* 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); @@ -600,13 +603,13 @@ int eth_init(bd_t *bd) printf(DRIVERNAME ": initializing\n"); - val = reg_read(BYTE_TEST); + val = smc911x_reg_read(BYTE_TEST); if (val != 0x87654321) { 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; } @@ -640,8 +643,8 @@ int eth_send(volatile void *packet, int length) 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; @@ -649,12 +652,12 @@ int eth_send(volatile void *packet, int length) 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) @@ -681,11 +684,11 @@ int eth_rx(void) 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--) -- cgit v1.1 From bd3980cc095af1728b994cdd8bf1ac430b6289e6 Mon Sep 17 00:00:00 2001 From: Nobuhiro Iwamatsu Date: Fri, 21 Nov 2008 12:04:18 +0900 Subject: sh: sh_eth: Change new network API sh_eth used old network API. This patch changed new API. Signed-off-by: Nobuhiro Iwamatsu Signed-off-by: Ben Warren --- drivers/net/sh_eth.c | 355 ++++++++++++++++++++++++++++++++------------------- drivers/net/sh_eth.h | 10 +- 2 files changed, 231 insertions(+), 134 deletions(-) (limited to 'drivers') diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index 9e3cf98..ebe8588 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include @@ -36,12 +37,7 @@ # error "Please define CONFIG_SH_ETHER_PHY_ADDR" #endif -extern int eth_init(bd_t *bd); -extern void eth_halt(void); -extern int eth_rx(void); -extern int eth_send(volatile void *packet, int length); - -static struct dev_info_s *dev; +#define SH_ETH_PHY_DELAY 50000 /* * Bits are written to the PHY serially using the @@ -89,7 +85,7 @@ static void sh_eth_mii_ind_bus_release(int port) udelay(1); } -static int sh_eth_mii_read_phy_bits(int port, u32 * val, int len) +static void sh_eth_mii_read_phy_bits(int port, u32 *val, int len) { int i; u32 pir; @@ -106,8 +102,6 @@ static int sh_eth_mii_read_phy_bits(int port, u32 * val, int len) outl(0, PIR(port)); udelay(1); } - - return 0; } #define PHY_INIT 0xFFFFFFFF @@ -183,26 +177,23 @@ static void sh_eth_mii_write_phy_reg(int port, u8 phy_addr, int reg, u16 val) sh_eth_mii_ind_bus_release(port); } -void eth_halt(void) -{ -} - -int eth_send(volatile void *packet, int len) +int sh_eth_send(struct eth_device *dev, volatile void *packet, int len) { - int port = dev->port; - struct port_info_s *port_info = &dev->port_info[port]; - int timeout; - int rc = 0; + struct sh_eth_dev *eth = dev->priv; + int port = eth->port, ret = 0, timeout; + struct sh_eth_info *port_info = ð->port_info[port]; if (!packet || len > 0xffff) { - printf("eth_send: Invalid argument\n"); - return -EINVAL; + printf(SHETHER_NAME ": %s: Invalid argument\n", __func__); + ret = -EINVAL; + goto err; } /* packet must be a 4 byte boundary */ if ((int)packet & (4 - 1)) { - printf("eth_send: packet not 4 byte alligned\n"); - return -EFAULT; + printf(SHETHER_NAME ": %s: packet not 4 byte alligned\n", __func__); + ret = -EFAULT; + goto err; } /* Update tx descriptor */ @@ -224,24 +215,25 @@ int eth_send(volatile void *packet, int len) udelay(100); if (timeout < 0) { - printf("eth_send: transmit timeout\n"); - rc = -1; + printf(SHETHER_NAME ": transmit timeout\n"); + ret = -ETIMEDOUT; goto err; } -err: port_info->tx_desc_cur++; if (port_info->tx_desc_cur >= port_info->tx_desc_base + NUM_TX_DESC) port_info->tx_desc_cur = port_info->tx_desc_base; - return rc; + return ret; +err: + return ret; } -int eth_rx(void) +int sh_eth_recv(struct eth_device *dev) { - int port = dev->port; - struct port_info_s *port_info = &dev->port_info[port]; - int len = 0; + struct sh_eth_dev *eth = dev->priv; + int port = eth->port, len = 0; + struct sh_eth_info *port_info = ð->port_info[port]; volatile u8 *packet; /* Check if the rx descriptor is ready */ @@ -275,10 +267,10 @@ int eth_rx(void) } #define EDMR_INIT_CNT 1000 -static int sh_eth_reset(struct dev_info_s *dev) +static int sh_eth_reset(struct sh_eth_dev *eth) { - int port = dev->port; - int i; + int port = eth->port; + int ret = 0, i; /* Start e-dmac transmitter and receiver */ outl(EDSR_ENALL, EDSR(port)); @@ -292,33 +284,36 @@ static int sh_eth_reset(struct dev_info_s *dev) } if (i == EDMR_INIT_CNT) { - printf("Error: Software reset timeout\n"); - return -1; + printf(SHETHER_NAME ": Software reset timeout\n"); + ret = -EIO; } - return 0; + + return ret; } -static int sh_eth_tx_desc_init(struct dev_info_s *dev) +static int sh_eth_tx_desc_init(struct sh_eth_dev *eth) { - int port = dev->port; - struct port_info_s *port_info = &dev->port_info[port]; + int port = eth->port, i, ret = 0; u32 tmp_addr; + struct sh_eth_info *port_info = ð->port_info[port]; struct tx_desc_s *cur_tx_desc; - int i; - /* Allocate tx descriptors. They must be TX_DESC_SIZE bytes - aligned */ - if (!(port_info->tx_desc_malloc = malloc(NUM_TX_DESC * + /* + * Allocate tx descriptors. They must be TX_DESC_SIZE bytes aligned + */ + port_info->tx_desc_malloc = malloc(NUM_TX_DESC * sizeof(struct tx_desc_s) + - TX_DESC_SIZE - 1))) { - printf("Error: malloc failed\n"); - return -ENOMEM; + TX_DESC_SIZE - 1); + if (!port_info->tx_desc_malloc) { + printf(SHETHER_NAME ": malloc failed\n"); + ret = -ENOMEM; + goto err; } + tmp_addr = (u32) (((int)port_info->tx_desc_malloc + TX_DESC_SIZE - 1) & ~(TX_DESC_SIZE - 1)); /* Make sure we use a P2 address (non-cacheable) */ port_info->tx_desc_base = (struct tx_desc_s *)ADDR_TO_P2(tmp_addr); - port_info->tx_desc_cur = port_info->tx_desc_base; /* Initialize all descriptors */ @@ -340,26 +335,30 @@ static int sh_eth_tx_desc_init(struct dev_info_s *dev) outl(ADDR_TO_PHY(cur_tx_desc), TDFXR(port)); outl(0x01, TDFFR(port));/* Last discriptor bit */ - return 0; +err: + return ret; } -static int sh_eth_rx_desc_init(struct dev_info_s *dev) +static int sh_eth_rx_desc_init(struct sh_eth_dev *eth) { - int port = dev->port; - struct port_info_s *port_info = &dev->port_info[port]; - u32 tmp_addr; + int port = eth->port, i , ret = 0; + struct sh_eth_info *port_info = ð->port_info[port]; struct rx_desc_s *cur_rx_desc; + u32 tmp_addr; u8 *rx_buf; - int i; - /* Allocate rx descriptors. They must be RX_DESC_SIZE bytes - aligned */ - if (!(port_info->rx_desc_malloc = malloc(NUM_RX_DESC * + /* + * Allocate rx descriptors. They must be RX_DESC_SIZE bytes aligned + */ + port_info->rx_desc_malloc = malloc(NUM_RX_DESC * sizeof(struct rx_desc_s) + - RX_DESC_SIZE - 1))) { - printf("Error: malloc failed\n"); - return -ENOMEM; + RX_DESC_SIZE - 1); + if (!port_info->rx_desc_malloc) { + printf(SHETHER_NAME ": malloc failed\n"); + ret = -ENOMEM; + goto err; } + tmp_addr = (u32) (((int)port_info->rx_desc_malloc + RX_DESC_SIZE - 1) & ~(RX_DESC_SIZE - 1)); /* Make sure we use a P2 address (non-cacheable) */ @@ -367,15 +366,17 @@ static int sh_eth_rx_desc_init(struct dev_info_s *dev) port_info->rx_desc_cur = port_info->rx_desc_base; - /* Allocate rx data buffers. They must be 32 bytes aligned and in - P2 area */ - if (!(port_info->rx_buf_malloc = malloc(NUM_RX_DESC * MAX_BUF_SIZE + - 31))) { - printf("Error: malloc failed\n"); - free(port_info->rx_desc_malloc); - port_info->rx_desc_malloc = NULL; - return -ENOMEM; + /* + * Allocate rx data buffers. They must be 32 bytes aligned and in + * P2 area + */ + port_info->rx_buf_malloc = malloc(NUM_RX_DESC * MAX_BUF_SIZE + 31); + if (!port_info->rx_buf_malloc) { + printf(SHETHER_NAME ": malloc failed\n"); + ret = -ENOMEM; + goto err_buf_malloc; } + tmp_addr = (u32)(((int)port_info->rx_buf_malloc + (32 - 1)) & ~(32 - 1)); port_info->rx_buf_base = (u8 *)ADDR_TO_P2(tmp_addr); @@ -399,18 +400,31 @@ static int sh_eth_rx_desc_init(struct dev_info_s *dev) outl(ADDR_TO_PHY(cur_rx_desc), RDFXR(port)); outl(RDFFR_RDLF, RDFFR(port)); - return 0; + return ret; + +err_buf_malloc: + free(port_info->rx_desc_malloc); + port_info->rx_desc_malloc = NULL; + +err: + return ret; } -static void sh_eth_desc_free(struct dev_info_s *dev) +static void sh_eth_tx_desc_free(struct sh_eth_dev *eth) { - int port = dev->port; - struct port_info_s *port_info = &dev->port_info[port]; + int port = eth->port; + struct sh_eth_info *port_info = ð->port_info[port]; if (port_info->tx_desc_malloc) { free(port_info->tx_desc_malloc); port_info->tx_desc_malloc = NULL; } +} + +static void sh_eth_rx_desc_free(struct sh_eth_dev *eth) +{ + int port = eth->port; + struct sh_eth_info *port_info = ð->port_info[port]; if (port_info->rx_desc_malloc) { free(port_info->rx_desc_malloc); @@ -423,36 +437,48 @@ static void sh_eth_desc_free(struct dev_info_s *dev) } } -static int sh_eth_desc_init(struct dev_info_s *dev) +static int sh_eth_desc_init(struct sh_eth_dev *eth) { - int rc; + int ret = 0; - if ((rc = sh_eth_tx_desc_init(dev)) || (rc = sh_eth_rx_desc_init(dev))) { - sh_eth_desc_free(dev); - return rc; - } + ret = sh_eth_tx_desc_init(eth); + if (ret) + goto err_tx_init; - return 0; + ret = sh_eth_rx_desc_init(eth); + if (ret) + goto err_rx_init; + + return ret; +err_rx_init: + sh_eth_tx_desc_free(eth); + +err_tx_init: + return ret; } -static int sh_eth_phy_config(struct dev_info_s *dev) +static int sh_eth_phy_config(struct sh_eth_dev *eth) { - int port = dev->port; - struct port_info_s *port_info = &dev->port_info[port]; - int timeout; + int port = eth->port, timeout, ret = 0; + struct sh_eth_info *port_info = ð->port_info[port]; u32 val; + /* Reset phy */ - sh_eth_mii_write_phy_reg(port, port_info->phy_addr, PHY_CTRL, PHY_C_RESET); + sh_eth_mii_write_phy_reg + (port, port_info->phy_addr, PHY_CTRL, PHY_C_RESET); timeout = 10; while (timeout--) { - val = sh_eth_mii_read_phy_reg(port, port_info->phy_addr, PHY_CTRL); + val = sh_eth_mii_read_phy_reg(port, + port_info->phy_addr, PHY_CTRL); if (!(val & PHY_C_RESET)) break; - udelay(50000); + udelay(SH_ETH_PHY_DELAY); } + if (timeout < 0) { - printf("%s phy reset timeout\n", __func__); - return -1; + printf(SHETHER_NAME ": phy reset timeout\n"); + ret = -EIO; + goto err_tout; } /* Advertise 100/10 baseT full/half duplex */ @@ -467,23 +493,27 @@ static int sh_eth_phy_config(struct dev_info_s *dev) val = sh_eth_mii_read_phy_reg(port, port_info->phy_addr, 1); if (val & PHY_S_ANEGC) break; - udelay(50000); + + udelay(SH_ETH_PHY_DELAY); } + if (timeout < 0) { - printf("sh_eth_phy_config() phy auto-negotiation failed\n"); - return -1; + printf(SHETHER_NAME ": phy auto-negotiation failed\n"); + ret = -ETIMEDOUT; + goto err_tout; } - return 0; + return ret; + +err_tout: + return ret; } -static int sh_eth_config(struct dev_info_s *dev, bd_t * bd) +static int sh_eth_config(struct sh_eth_dev *eth, bd_t *bd) { - int port = dev->port; - struct port_info_s *port_info = &dev->port_info[port]; - u32 val; - u32 phy_status; - int rc; + int port = eth->port, ret = 0; + u32 val, phy_status; + struct sh_eth_info *port_info = ð->port_info[port]; /* Configure e-dmac registers */ outl((inl(EDMR(port)) & ~EMDR_DESC_R) | EDMR_EL, EDMR(port)); @@ -513,20 +543,20 @@ static int sh_eth_config(struct dev_info_s *dev, bd_t * bd) outl(TPAUSER_TPAUSE, TPAUSER(port)); /* Configure phy */ - if ((rc = sh_eth_phy_config(dev))) - return rc; - + ret = sh_eth_phy_config(eth); + if (ret) { + printf(SHETHER_NAME ":i phy config timeout\n"); + goto err_phy_cfg; + } /* Read phy status to finish configuring the e-mac */ - phy_status = sh_eth_mii_read_phy_reg(dev->port, - dev->port_info[dev->port].phy_addr, - 1); + phy_status = sh_eth_mii_read_phy_reg(port, port_info->phy_addr, 1); /* Set the transfer speed */ if (phy_status & (PHY_S_100X_F|PHY_S_100X_H)) { - printf("100Base/"); + printf(SHETHER_NAME ": 100Base/"); outl(GECMR_100B, GECMR(port)); } else { - printf("10Base/"); + printf(SHETHER_NAME ": 10Base/"); outl(GECMR_10B, GECMR(port)); } @@ -538,27 +568,34 @@ static int sh_eth_config(struct dev_info_s *dev, bd_t * bd) printf("Half\n"); outl((ECMR_CHG_DM|ECMR_RE|ECMR_TE), ECMR(port)); } - return 0; + + return ret; + +err_phy_cfg: + return ret; } -static int sh_eth_start(struct dev_info_s *dev) +static void sh_eth_start(struct sh_eth_dev *eth) { /* * Enable the e-dmac receiver only. The transmitter will be enabled when * we have something to transmit */ - outl(EDRRR_R, EDRRR(dev->port)); + outl(EDRRR_R, EDRRR(eth->port)); +} - return 0; +static void sh_eth_stop(struct sh_eth_dev *eth) +{ + outl(~EDRRR_R, EDRRR(eth->port)); } static int sh_eth_get_mac(bd_t *bd) { char *s, *e; - int i; s = getenv("ethaddr"); if (s != NULL) { + int i; for (i = 0; i < 6; ++i) { bd->bi_enetaddr[i] = s ? simple_strtoul(s, &e, 16) : 0; if (s) @@ -570,34 +607,92 @@ static int sh_eth_get_mac(bd_t *bd) return 0; } -int eth_init(bd_t *bd) +int sh_eth_init(struct eth_device *dev, bd_t *bd) { - int rc; - /* Allocate main device information structure */ - if (!(dev = malloc(sizeof(*dev)))) { - printf("eth_init: malloc failed\n"); - return -ENOMEM; - } + int ret = 0; + struct sh_eth_dev *eth = dev->priv; - memset(dev, 0, sizeof(*dev)); + ret = sh_eth_reset(eth); + if (ret) + goto err; - dev->port = CONFIG_SH_ETHER_USE_PORT; - dev->port_info[dev->port].phy_addr = CONFIG_SH_ETHER_PHY_ADDR; + ret = sh_eth_desc_init(eth); + if (ret) + goto err; - sh_eth_get_mac(bd); + ret = sh_eth_config(eth, bd); + if (ret) + goto err_config; + + sh_eth_start(eth); + + return ret; - if ((rc = sh_eth_reset(dev)) || (rc = sh_eth_desc_init(dev))) +err_config: + sh_eth_tx_desc_free(eth); + sh_eth_rx_desc_free(eth); + +err: + return ret; +} + +void sh_eth_halt(struct eth_device *dev) +{ + struct sh_eth_dev *eth = dev->priv; + + sh_eth_reset(eth); + sh_eth_stop(eth); +} + +int sh_eth_initialize(bd_t *bd) +{ + int ret = 0; + struct sh_eth_dev *eth = NULL; + struct eth_device *dev = NULL; + + eth = (struct sh_eth_dev *)malloc(sizeof(struct sh_eth_dev)); + if (!eth) { + printf(SHETHER_NAME ": %s: malloc failed\n", __func__); + ret = -ENOMEM; goto err; + } - if ((rc = sh_eth_config(dev, bd)) || (rc = sh_eth_start(dev))) - goto err_desc; + dev = (struct eth_device *)malloc(sizeof(struct eth_device)); + if (!dev) { + printf(SHETHER_NAME ": %s: malloc failed\n", __func__); + ret = -ENOMEM; + goto err; + } + memset(dev, 0, sizeof(struct eth_device)); + memset(eth, 0, sizeof(struct sh_eth_dev)); - return 0; + eth->port = CONFIG_SH_ETHER_USE_PORT; + eth->port_info[eth->port].phy_addr = CONFIG_SH_ETHER_PHY_ADDR; + + dev->priv = (void *)eth; + dev->iobase = 0; + dev->init = sh_eth_init; + dev->halt = sh_eth_halt; + dev->send = sh_eth_send; + dev->recv = sh_eth_recv; + eth->port_info[eth->port].dev = dev; + + sprintf(dev->name, SHETHER_NAME); + + /* Register Device to EtherNet subsystem */ + eth_register(dev); + + sh_eth_get_mac(bd); + + return ret; -err_desc: - sh_eth_desc_free(dev); err: - free(dev); - printf("eth_init: Failed\n"); - return rc; + if (dev) + free(dev); + + if (eth) + free(eth); + + printf(SHETHER_NAME ": Failed\n"); + return ret; } diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h index 9cf0ea0..a13fff0 100644 --- a/drivers/net/sh_eth.h +++ b/drivers/net/sh_eth.h @@ -20,6 +20,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include #include #define SHETHER_NAME "sh_eth" @@ -48,7 +49,7 @@ #define TX_DESC_PADDING 4 #define TX_DESC_SIZE (12 + TX_DESC_PADDING) -/* Tx descriptor. We always use 4 bytes of padding */ +/* Tx descriptor. We always use 3 bytes of padding */ struct tx_desc_s { volatile u32 td0; u32 td1; @@ -72,7 +73,7 @@ struct rx_desc_s { u32 padding; }; -struct port_info_s { +struct sh_eth_info { struct tx_desc_s *tx_desc_malloc; struct tx_desc_s *tx_desc_base; struct tx_desc_s *tx_desc_cur; @@ -83,11 +84,12 @@ struct port_info_s { u8 *rx_buf_base; u8 mac_addr[6]; u8 phy_addr; + struct eth_device *dev; }; -struct dev_info_s { +struct sh_eth_dev { int port; - struct port_info_s port_info[MAX_PORT_NUM]; + struct sh_eth_info port_info[MAX_PORT_NUM]; }; /* Register Address */ -- cgit v1.1 From 268859338c0188eab1d0d3b867b7dad3c5cc734a Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Mon, 5 Jan 2009 12:25:13 +0100 Subject: net: Sort Makefile labels Signed-off-by: Michal Simek Signed-off-by: Ben Warren --- drivers/net/Makefile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 631336a..128dc11 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -26,6 +26,7 @@ include $(TOPDIR)/config.mk LIB := $(obj)libnet.a COBJS-$(CONFIG_DRIVER_3C589) += 3c589.o +COBJS-$(CONFIG_PPC4xx_EMAC) += 4xx_enet.o COBJS-$(CONFIG_DRIVER_AX88180) += ax88180.o COBJS-$(CONFIG_BCM570x) += bcm570x.o bcm570x_autoneg.o 5701rls.o COBJS-$(CONFIG_BFIN_MAC) += bfin_mac.o @@ -54,11 +55,11 @@ COBJS-$(CONFIG_NS8382X) += ns8382x.o COBJS-$(CONFIG_DRIVER_NS9750_ETHERNET) += ns9750_eth.o COBJS-$(CONFIG_PCNET) += pcnet.o COBJS-$(CONFIG_PLB2800_ETHER) += plb2800_eth.o -COBJS-$(CONFIG_PPC4xx_EMAC) += 4xx_enet.o COBJS-$(CONFIG_DRIVER_RTL8019) += rtl8019.o COBJS-$(CONFIG_RTL8139) += rtl8139.o COBJS-$(CONFIG_RTL8169) += rtl8169.o COBJS-$(CONFIG_DRIVER_S3C4510_ETH) += s3c4510b_eth.o +COBJS-$(CONFIG_SH_ETHER) += sh_eth.o COBJS-$(CONFIG_DRIVER_SMC91111) += smc91111.o COBJS-$(CONFIG_DRIVER_SMC911X) += smc911x.o COBJS-$(CONFIG_TIGON3) += tigon3.o bcm570x_autoneg.o 5701rls.o @@ -68,7 +69,6 @@ COBJS-$(CONFIG_ULI526X) += uli526x.o COBJS-$(CONFIG_VSC7385_ENET) += vsc7385.o COBJS-$(CONFIG_XILINX_EMAC) += xilinx_emac.o COBJS-$(CONFIG_XILINX_EMACLITE) += xilinx_emaclite.o -COBJS-$(CONFIG_SH_ETHER) += sh_eth.o COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) -- cgit v1.1 From 9a37f2acc31a3296dddd3574ea9eaf7f319807b9 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Wed, 21 Jan 2009 17:14:26 +0100 Subject: net: smc911x.c: Add LAN9211 to chip_ids[] array Signed-off-by: Stefan Roese Signed-off-by: Ben Warren --- drivers/net/smc911x.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers') diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 6c5a4b3..9cc4fce 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -384,6 +384,7 @@ void pkt_data_push(u32 addr, u32 val) \ #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 @@ -399,6 +400,7 @@ static const struct chip_id chip_ids[] = { { CHIP_9116, "LAN9116" }, { CHIP_9117, "LAN9117" }, { CHIP_9118, "LAN9118" }, + { CHIP_9211, "LAN9211" }, { CHIP_9215, "LAN9215" }, { CHIP_9216, "LAN9216" }, { CHIP_9217, "LAN9217" }, -- cgit v1.1 From 12a8b9db12f82a189ff143a58731007f5469da61 Mon Sep 17 00:00:00 2001 From: Ron Madrid Date: Wed, 28 Jan 2009 16:17:21 -0800 Subject: Marvell 88E1118 interrupt fix This patch adjusts the LED control so that interrupt lines are not reading LEDs and effectively causing indefinite interrupts to the controller. Signed-off-by: Ron Madrid Signed-off-by: Ben Warren --- drivers/net/tsec.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers') diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c index fbc9a6d..dc90f23 100644 --- a/drivers/net/tsec.c +++ b/drivers/net/tsec.c @@ -1141,6 +1141,9 @@ struct phy_info phy_info_M88E1118 = { {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, {0x16, 0x0002, NULL}, /* Change Page Number */ {0x15, 0x1070, NULL}, /* Delay RGMII TX and RX */ + {0x16, 0x0003, NULL}, /* Change Page Number */ + {0x10, 0x021e, NULL}, /* Adjust LED control */ + {0x16, 0x0000, NULL}, /* Change Page Number */ {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, @@ -1152,6 +1155,7 @@ struct phy_info phy_info_M88E1118 = { /* Status is read once to clear old link state */ {MIIM_STATUS, miim_read, NULL}, /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, /* Read the status */ {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr}, -- cgit v1.1 From fc01ea1e27d5b124f0a1868d0ce569f156d58dfe Mon Sep 17 00:00:00 2001 From: Gunnar Rangoy Date: Fri, 23 Jan 2009 12:56:31 +0100 Subject: AVR32: macb - Search for PHY id This patch adds support for searching through available PHY-addresses in the macb-driver. This is needed for the ATEVK1100 evaluation board, where the PHY-address will be initialized to either 1 or 7. This patch adds a config option, CONFIG_MACB_SEARCH_PHY, which when enabled tells the driver to search for the PHY address. Signed-off-by: Gunnar Rangoy Signed-off-by: Paul Driveklepp Signed-off-by: Olav Morken Signed-off-by: Ben Warren --- drivers/net/macb.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'drivers') diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 98e8c73..af0409b 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -317,6 +317,30 @@ static void macb_phy_reset(struct macb_device *macb) netdev->name, status); } +#ifdef CONFIG_MACB_SEARCH_PHY +static int macb_phy_find(struct macb_device *macb) +{ + int i; + u16 phy_id; + + /* Search for PHY... */ + for (i = 0; i < 32; i++) { + macb->phy_addr = i; + phy_id = macb_mdio_read(macb, MII_PHYSID1); + if (phy_id != 0xffff) { + printf("%s: PHY present at %d\n", macb->netdev.name, i); + return 1; + } + } + + /* PHY isn't up to snuff */ + printf("%s: PHY not found", macb->netdev.name); + + return 0; +} +#endif /* CONFIG_MACB_SEARCH_PHY */ + + static int macb_phy_init(struct macb_device *macb) { struct eth_device *netdev = &macb->netdev; @@ -325,6 +349,13 @@ static int macb_phy_init(struct macb_device *macb) int media, speed, duplex; int i; +#ifdef CONFIG_MACB_SEARCH_PHY + /* Auto-detect phy_addr */ + if (!macb_phy_find(macb)) { + return 0; + } +#endif /* CONFIG_MACB_SEARCH_PHY */ + /* Check if the PHY is up to snuff... */ phy_id = macb_mdio_read(macb, MII_PHYSID1); if (phy_id == 0xffff) { -- cgit v1.1