diff options
Diffstat (limited to 'drivers/net/mvgbe.c')
-rw-r--r-- | drivers/net/mvgbe.c | 346 |
1 files changed, 182 insertions, 164 deletions
diff --git a/drivers/net/mvgbe.c b/drivers/net/mvgbe.c index 1efca1e..e44352c 100644 --- a/drivers/net/mvgbe.c +++ b/drivers/net/mvgbe.c @@ -35,13 +35,17 @@ #include <asm/errno.h> #include <asm/types.h> #include <asm/byteorder.h> + +#if defined(CONFIG_KIRKWOOD) #include <asm/arch/kirkwood.h> +#endif + #include "mvgbe.h" DECLARE_GLOBAL_DATA_PTR; -#define KIRKWOOD_PHY_ADR_REQUEST 0xee -#define KWGBE_SMI_REG (((struct kwgbe_registers *)KW_EGIGA0_BASE)->smi) +#define MV_PHY_ADR_REQUEST 0xee +#define MVGBE_SMI_REG (((struct mvgbe_registers *)MVGBE0_BASE)->smi) /* * smi_reg_read - miiphy_read callback function. @@ -51,16 +55,16 @@ DECLARE_GLOBAL_DATA_PTR; static int smi_reg_read(char *devname, u8 phy_adr, u8 reg_ofs, u16 * data) { struct eth_device *dev = eth_get_dev_by_name(devname); - struct kwgbe_device *dkwgbe = to_dkwgbe(dev); - struct kwgbe_registers *regs = dkwgbe->regs; + struct mvgbe_device *dmvgbe = to_mvgbe(dev); + struct mvgbe_registers *regs = dmvgbe->regs; u32 smi_reg; u32 timeout; /* Phyadr read request */ - if (phy_adr == KIRKWOOD_PHY_ADR_REQUEST && - reg_ofs == KIRKWOOD_PHY_ADR_REQUEST) { + if (phy_adr == MV_PHY_ADR_REQUEST && + reg_ofs == MV_PHY_ADR_REQUEST) { /* */ - *data = (u16) (KWGBEREG_RD(regs->phyadr) & PHYADR_MASK); + *data = (u16) (MVGBE_REG_RD(regs->phyadr) & PHYADR_MASK); return 0; } /* check parameters */ @@ -75,42 +79,43 @@ static int smi_reg_read(char *devname, u8 phy_adr, u8 reg_ofs, u16 * data) return -EFAULT; } - timeout = KWGBE_PHY_SMI_TIMEOUT; + timeout = MVGBE_PHY_SMI_TIMEOUT; /* wait till the SMI is not busy */ do { /* read smi register */ - smi_reg = KWGBEREG_RD(KWGBE_SMI_REG); + smi_reg = MVGBE_REG_RD(MVGBE_SMI_REG); if (timeout-- == 0) { printf("Err..(%s) SMI busy timeout\n", __FUNCTION__); return -EFAULT; } - } while (smi_reg & KWGBE_PHY_SMI_BUSY_MASK); + } while (smi_reg & MVGBE_PHY_SMI_BUSY_MASK); /* fill the phy address and regiser offset and read opcode */ - smi_reg = (phy_adr << KWGBE_PHY_SMI_DEV_ADDR_OFFS) - | (reg_ofs << KWGBE_SMI_REG_ADDR_OFFS) - | KWGBE_PHY_SMI_OPCODE_READ; + smi_reg = (phy_adr << MVGBE_PHY_SMI_DEV_ADDR_OFFS) + | (reg_ofs << MVGBE_SMI_REG_ADDR_OFFS) + | MVGBE_PHY_SMI_OPCODE_READ; /* write the smi register */ - KWGBEREG_WR(KWGBE_SMI_REG, smi_reg); + MVGBE_REG_WR(MVGBE_SMI_REG, smi_reg); /*wait till read value is ready */ - timeout = KWGBE_PHY_SMI_TIMEOUT; + timeout = MVGBE_PHY_SMI_TIMEOUT; do { /* read smi register */ - smi_reg = KWGBEREG_RD(KWGBE_SMI_REG); + smi_reg = MVGBE_REG_RD(MVGBE_SMI_REG); if (timeout-- == 0) { printf("Err..(%s) SMI read ready timeout\n", __FUNCTION__); return -EFAULT; } - } while (!(smi_reg & KWGBE_PHY_SMI_READ_VALID_MASK)); + } while (!(smi_reg & MVGBE_PHY_SMI_READ_VALID_MASK)); /* Wait for the data to update in the SMI register */ - for (timeout = 0; timeout < KWGBE_PHY_SMI_TIMEOUT; timeout++) ; + for (timeout = 0; timeout < MVGBE_PHY_SMI_TIMEOUT; timeout++) + ; - *data = (u16) (KWGBEREG_RD(KWGBE_SMI_REG) & KWGBE_PHY_SMI_DATA_MASK); + *data = (u16) (MVGBE_REG_RD(MVGBE_SMI_REG) & MVGBE_PHY_SMI_DATA_MASK); debug("%s:(adr %d, off %d) value= %04x\n", __FUNCTION__, phy_adr, reg_ofs, *data); @@ -127,15 +132,15 @@ static int smi_reg_read(char *devname, u8 phy_adr, u8 reg_ofs, u16 * data) static int smi_reg_write(char *devname, u8 phy_adr, u8 reg_ofs, u16 data) { struct eth_device *dev = eth_get_dev_by_name(devname); - struct kwgbe_device *dkwgbe = to_dkwgbe(dev); - struct kwgbe_registers *regs = dkwgbe->regs; + struct mvgbe_device *dmvgbe = to_mvgbe(dev); + struct mvgbe_registers *regs = dmvgbe->regs; u32 smi_reg; u32 timeout; /* Phyadr write request*/ - if (phy_adr == KIRKWOOD_PHY_ADR_REQUEST && - reg_ofs == KIRKWOOD_PHY_ADR_REQUEST) { - KWGBEREG_WR(regs->phyadr, data); + if (phy_adr == MV_PHY_ADR_REQUEST && + reg_ofs == MV_PHY_ADR_REQUEST) { + MVGBE_REG_WR(regs->phyadr, data); return 0; } @@ -150,24 +155,24 @@ static int smi_reg_write(char *devname, u8 phy_adr, u8 reg_ofs, u16 data) } /* wait till the SMI is not busy */ - timeout = KWGBE_PHY_SMI_TIMEOUT; + timeout = MVGBE_PHY_SMI_TIMEOUT; do { /* read smi register */ - smi_reg = KWGBEREG_RD(KWGBE_SMI_REG); + smi_reg = MVGBE_REG_RD(MVGBE_SMI_REG); if (timeout-- == 0) { printf("Err..(%s) SMI busy timeout\n", __FUNCTION__); return -ETIME; } - } while (smi_reg & KWGBE_PHY_SMI_BUSY_MASK); + } while (smi_reg & MVGBE_PHY_SMI_BUSY_MASK); /* fill the phy addr and reg offset and write opcode and data */ - smi_reg = (data << KWGBE_PHY_SMI_DATA_OFFS); - smi_reg |= (phy_adr << KWGBE_PHY_SMI_DEV_ADDR_OFFS) - | (reg_ofs << KWGBE_SMI_REG_ADDR_OFFS); - smi_reg &= ~KWGBE_PHY_SMI_OPCODE_READ; + smi_reg = (data << MVGBE_PHY_SMI_DATA_OFFS); + smi_reg |= (phy_adr << MVGBE_PHY_SMI_DEV_ADDR_OFFS) + | (reg_ofs << MVGBE_SMI_REG_ADDR_OFFS); + smi_reg &= ~MVGBE_PHY_SMI_OPCODE_READ; /* write the smi register */ - KWGBEREG_WR(KWGBE_SMI_REG, smi_reg); + MVGBE_REG_WR(MVGBE_SMI_REG, smi_reg); return 0; } @@ -204,46 +209,46 @@ static void stop_queue(u32 * qreg) * @regs Register struct pointer. * @param Address decode parameter struct. */ -static void set_access_control(struct kwgbe_registers *regs, - struct kwgbe_winparam *param) +static void set_access_control(struct mvgbe_registers *regs, + struct mvgbe_winparam *param) { u32 access_prot_reg; /* Set access control register */ - access_prot_reg = KWGBEREG_RD(regs->epap); + access_prot_reg = MVGBE_REG_RD(regs->epap); /* clear window permission */ access_prot_reg &= (~(3 << (param->win * 2))); access_prot_reg |= (param->access_ctrl << (param->win * 2)); - KWGBEREG_WR(regs->epap, access_prot_reg); + MVGBE_REG_WR(regs->epap, access_prot_reg); /* Set window Size reg (SR) */ - KWGBEREG_WR(regs->barsz[param->win].size, + MVGBE_REG_WR(regs->barsz[param->win].size, (((param->size / 0x10000) - 1) << 16)); /* Set window Base address reg (BA) */ - KWGBEREG_WR(regs->barsz[param->win].bar, + MVGBE_REG_WR(regs->barsz[param->win].bar, (param->target | param->attrib | param->base_addr)); /* High address remap reg (HARR) */ if (param->win < 4) - KWGBEREG_WR(regs->ha_remap[param->win], param->high_addr); + MVGBE_REG_WR(regs->ha_remap[param->win], param->high_addr); /* Base address enable reg (BARER) */ if (param->enable == 1) - KWGBEREG_BITS_RESET(regs->bare, (1 << param->win)); + MVGBE_REG_BITS_RESET(regs->bare, (1 << param->win)); else - KWGBEREG_BITS_SET(regs->bare, (1 << param->win)); + MVGBE_REG_BITS_SET(regs->bare, (1 << param->win)); } -static void set_dram_access(struct kwgbe_registers *regs) +static void set_dram_access(struct mvgbe_registers *regs) { - struct kwgbe_winparam win_param; + struct mvgbe_winparam win_param; int i; for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { /* Set access parameters for DRAM bank i */ win_param.win = i; /* Use Ethernet window i */ /* Window target - DDR */ - win_param.target = KWGBE_TARGET_DRAM; + win_param.target = MVGBE_TARGET_DRAM; /* Enable full access */ win_param.access_ctrl = EWIN_ACCESS_FULL; win_param.high_addr = 0; @@ -286,19 +291,19 @@ static void set_dram_access(struct kwgbe_registers *regs) * Go through all the DA filter tables (Unicast, Special Multicast & Other * Multicast) and set each entry to 0. */ -static void port_init_mac_tables(struct kwgbe_registers *regs) +static void port_init_mac_tables(struct mvgbe_registers *regs) { int table_index; /* Clear DA filter unicast table (Ex_dFUT) */ for (table_index = 0; table_index < 4; ++table_index) - KWGBEREG_WR(regs->dfut[table_index], 0); + MVGBE_REG_WR(regs->dfut[table_index], 0); for (table_index = 0; table_index < 64; ++table_index) { /* Clear DA filter special multicast table (Ex_dFSMT) */ - KWGBEREG_WR(regs->dfsmt[table_index], 0); + MVGBE_REG_WR(regs->dfsmt[table_index], 0); /* Clear DA filter other multicast table (Ex_dFOMT) */ - KWGBEREG_WR(regs->dfomt[table_index], 0); + MVGBE_REG_WR(regs->dfomt[table_index], 0); } } @@ -316,7 +321,7 @@ static void port_init_mac_tables(struct kwgbe_registers *regs) * * RETURN: 1 if output succeeded. 0 if option parameter is invalid. */ -static int port_uc_addr(struct kwgbe_registers *regs, u8 uc_nibble, +static int port_uc_addr(struct mvgbe_registers *regs, u8 uc_nibble, int option) { u32 unicast_reg; @@ -336,16 +341,16 @@ static int port_uc_addr(struct kwgbe_registers *regs, u8 uc_nibble, * Clear accepts frame bit at specified unicast * DA table entry */ - unicast_reg = KWGBEREG_RD(regs->dfut[tbl_offset]); + unicast_reg = MVGBE_REG_RD(regs->dfut[tbl_offset]); unicast_reg &= (0xFF << (8 * reg_offset)); - KWGBEREG_WR(regs->dfut[tbl_offset], unicast_reg); + MVGBE_REG_WR(regs->dfut[tbl_offset], unicast_reg); break; case ACCEPT_MAC_ADDR: /* Set accepts frame bit at unicast DA filter table entry */ - unicast_reg = KWGBEREG_RD(regs->dfut[tbl_offset]); + unicast_reg = MVGBE_REG_RD(regs->dfut[tbl_offset]); unicast_reg &= (0xFF << (8 * reg_offset)); unicast_reg |= ((0x01 | (RXUQ << 1)) << (8 * reg_offset)); - KWGBEREG_WR(regs->dfut[tbl_offset], unicast_reg); + MVGBE_REG_WR(regs->dfut[tbl_offset], unicast_reg); break; default: return 0; @@ -356,7 +361,7 @@ static int port_uc_addr(struct kwgbe_registers *regs, u8 uc_nibble, /* * port_uc_addr_set - This function Set the port Unicast address. */ -static void port_uc_addr_set(struct kwgbe_registers *regs, u8 * p_addr) +static void port_uc_addr_set(struct mvgbe_registers *regs, u8 * p_addr) { u32 mac_h; u32 mac_l; @@ -365,94 +370,95 @@ static void port_uc_addr_set(struct kwgbe_registers *regs, u8 * p_addr) mac_h = (p_addr[0] << 24) | (p_addr[1] << 16) | (p_addr[2] << 8) | (p_addr[3] << 0); - KWGBEREG_WR(regs->macal, mac_l); - KWGBEREG_WR(regs->macah, mac_h); + MVGBE_REG_WR(regs->macal, mac_l); + MVGBE_REG_WR(regs->macah, mac_h); /* Accept frames of this address */ port_uc_addr(regs, p_addr[5], ACCEPT_MAC_ADDR); } /* - * kwgbe_init_rx_desc_ring - Curve a Rx chain desc list and buffer in memory. + * mvgbe_init_rx_desc_ring - Curve a Rx chain desc list and buffer in memory. */ -static void kwgbe_init_rx_desc_ring(struct kwgbe_device *dkwgbe) +static void mvgbe_init_rx_desc_ring(struct mvgbe_device *dmvgbe) { - struct kwgbe_rxdesc *p_rx_desc; + struct mvgbe_rxdesc *p_rx_desc; int i; /* initialize the Rx descriptors ring */ - p_rx_desc = dkwgbe->p_rxdesc; + p_rx_desc = dmvgbe->p_rxdesc; for (i = 0; i < RINGSZ; i++) { p_rx_desc->cmd_sts = - KWGBE_BUFFER_OWNED_BY_DMA | KWGBE_RX_EN_INTERRUPT; + MVGBE_BUFFER_OWNED_BY_DMA | MVGBE_RX_EN_INTERRUPT; p_rx_desc->buf_size = PKTSIZE_ALIGN; p_rx_desc->byte_cnt = 0; - p_rx_desc->buf_ptr = dkwgbe->p_rxbuf + i * PKTSIZE_ALIGN; + p_rx_desc->buf_ptr = dmvgbe->p_rxbuf + i * PKTSIZE_ALIGN; if (i == (RINGSZ - 1)) - p_rx_desc->nxtdesc_p = dkwgbe->p_rxdesc; + p_rx_desc->nxtdesc_p = dmvgbe->p_rxdesc; else { - p_rx_desc->nxtdesc_p = (struct kwgbe_rxdesc *) - ((u32) p_rx_desc + KW_RXQ_DESC_ALIGNED_SIZE); + p_rx_desc->nxtdesc_p = (struct mvgbe_rxdesc *) + ((u32) p_rx_desc + MV_RXQ_DESC_ALIGNED_SIZE); p_rx_desc = p_rx_desc->nxtdesc_p; } } - dkwgbe->p_rxdesc_curr = dkwgbe->p_rxdesc; + dmvgbe->p_rxdesc_curr = dmvgbe->p_rxdesc; } -static int kwgbe_init(struct eth_device *dev) +static int mvgbe_init(struct eth_device *dev) { - struct kwgbe_device *dkwgbe = to_dkwgbe(dev); - struct kwgbe_registers *regs = dkwgbe->regs; + struct mvgbe_device *dmvgbe = to_mvgbe(dev); + struct mvgbe_registers *regs = dmvgbe->regs; #if (defined (CONFIG_MII) || defined (CONFIG_CMD_MII)) \ && defined (CONFIG_SYS_FAULT_ECHO_LINK_DOWN) int i; #endif /* setup RX rings */ - kwgbe_init_rx_desc_ring(dkwgbe); + mvgbe_init_rx_desc_ring(dmvgbe); /* Clear the ethernet port interrupts */ - KWGBEREG_WR(regs->ic, 0); - KWGBEREG_WR(regs->ice, 0); + MVGBE_REG_WR(regs->ic, 0); + MVGBE_REG_WR(regs->ice, 0); /* Unmask RX buffer and TX end interrupt */ - KWGBEREG_WR(regs->pim, INT_CAUSE_UNMASK_ALL); + MVGBE_REG_WR(regs->pim, INT_CAUSE_UNMASK_ALL); /* Unmask phy and link status changes interrupts */ - KWGBEREG_WR(regs->peim, INT_CAUSE_UNMASK_ALL_EXT); + MVGBE_REG_WR(regs->peim, INT_CAUSE_UNMASK_ALL_EXT); set_dram_access(regs); port_init_mac_tables(regs); - port_uc_addr_set(regs, dkwgbe->dev.enetaddr); + port_uc_addr_set(regs, dmvgbe->dev.enetaddr); /* Assign port configuration and command. */ - KWGBEREG_WR(regs->pxc, PRT_CFG_VAL); - KWGBEREG_WR(regs->pxcx, PORT_CFG_EXTEND_VALUE); - KWGBEREG_WR(regs->psc0, PORT_SERIAL_CONTROL_VALUE); + MVGBE_REG_WR(regs->pxc, PRT_CFG_VAL); + MVGBE_REG_WR(regs->pxcx, PORT_CFG_EXTEND_VALUE); + MVGBE_REG_WR(regs->psc0, PORT_SERIAL_CONTROL_VALUE); /* Assign port SDMA configuration */ - KWGBEREG_WR(regs->sdc, PORT_SDMA_CFG_VALUE); - KWGBEREG_WR(regs->tqx[0].qxttbc, QTKNBKT_DEF_VAL); - KWGBEREG_WR(regs->tqx[0].tqxtbc, (QMTBS_DEF_VAL << 16) | QTKNRT_DEF_VAL); + MVGBE_REG_WR(regs->sdc, PORT_SDMA_CFG_VALUE); + MVGBE_REG_WR(regs->tqx[0].qxttbc, QTKNBKT_DEF_VAL); + MVGBE_REG_WR(regs->tqx[0].tqxtbc, + (QMTBS_DEF_VAL << 16) | QTKNRT_DEF_VAL); /* Turn off the port/RXUQ bandwidth limitation */ - KWGBEREG_WR(regs->pmtu, 0); + MVGBE_REG_WR(regs->pmtu, 0); /* Set maximum receive buffer to 9700 bytes */ - KWGBEREG_WR(regs->psc0, KWGBE_MAX_RX_PACKET_9700BYTE - | (KWGBEREG_RD(regs->psc0) & MRU_MASK)); + MVGBE_REG_WR(regs->psc0, MVGBE_MAX_RX_PACKET_9700BYTE + | (MVGBE_REG_RD(regs->psc0) & MRU_MASK)); /* Enable port initially */ - KWGBEREG_BITS_SET(regs->psc0, KWGBE_SERIAL_PORT_EN); + MVGBE_REG_BITS_SET(regs->psc0, MVGBE_SERIAL_PORT_EN); /* * Set ethernet MTU for leaky bucket mechanism to 0 - this will * disable the leaky bucket mechanism . */ - KWGBEREG_WR(regs->pmtu, 0); + MVGBE_REG_WR(regs->pmtu, 0); /* Assignment of Rx CRDB of given RXUQ */ - KWGBEREG_WR(regs->rxcdp[RXUQ], (u32) dkwgbe->p_rxdesc_curr); + MVGBE_REG_WR(regs->rxcdp[RXUQ], (u32) dmvgbe->p_rxdesc_curr); /* ensure previous write is done before enabling Rx DMA */ isb(); /* Enable port Rx. */ - KWGBEREG_WR(regs->rqc, (1 << RXUQ)); + MVGBE_REG_WR(regs->rqc, (1 << RXUQ)); #if (defined (CONFIG_MII) || defined (CONFIG_CMD_MII)) \ && defined (CONFIG_SYS_FAULT_ECHO_LINK_DOWN) @@ -460,8 +466,8 @@ static int kwgbe_init(struct eth_device *dev) for (i = 0; i < 5; i++) { u16 phyadr; - miiphy_read(dev->name, KIRKWOOD_PHY_ADR_REQUEST, - KIRKWOOD_PHY_ADR_REQUEST, &phyadr); + miiphy_read(dev->name, MV_PHY_ADR_REQUEST, + MV_PHY_ADR_REQUEST, &phyadr); /* Return if we get link up */ if (miiphy_link(dev->name, phyadr)) return 0; @@ -474,50 +480,50 @@ static int kwgbe_init(struct eth_device *dev) return 0; } -static int kwgbe_halt(struct eth_device *dev) +static int mvgbe_halt(struct eth_device *dev) { - struct kwgbe_device *dkwgbe = to_dkwgbe(dev); - struct kwgbe_registers *regs = dkwgbe->regs; + struct mvgbe_device *dmvgbe = to_mvgbe(dev); + struct mvgbe_registers *regs = dmvgbe->regs; /* Disable all gigE address decoder */ - KWGBEREG_WR(regs->bare, 0x3f); + MVGBE_REG_WR(regs->bare, 0x3f); stop_queue(®s->tqc); stop_queue(®s->rqc); /* Disable port */ - KWGBEREG_BITS_RESET(regs->psc0, KWGBE_SERIAL_PORT_EN); + MVGBE_REG_BITS_RESET(regs->psc0, MVGBE_SERIAL_PORT_EN); /* Set port is not reset */ - KWGBEREG_BITS_RESET(regs->psc1, 1 << 4); + MVGBE_REG_BITS_RESET(regs->psc1, 1 << 4); #ifdef CONFIG_SYS_MII_MODE /* Set MMI interface up */ - KWGBEREG_BITS_RESET(regs->psc1, 1 << 3); + MVGBE_REG_BITS_RESET(regs->psc1, 1 << 3); #endif /* Disable & mask ethernet port interrupts */ - KWGBEREG_WR(regs->ic, 0); - KWGBEREG_WR(regs->ice, 0); - KWGBEREG_WR(regs->pim, 0); - KWGBEREG_WR(regs->peim, 0); + MVGBE_REG_WR(regs->ic, 0); + MVGBE_REG_WR(regs->ice, 0); + MVGBE_REG_WR(regs->pim, 0); + MVGBE_REG_WR(regs->peim, 0); return 0; } -static int kwgbe_write_hwaddr(struct eth_device *dev) +static int mvgbe_write_hwaddr(struct eth_device *dev) { - struct kwgbe_device *dkwgbe = to_dkwgbe(dev); - struct kwgbe_registers *regs = dkwgbe->regs; + struct mvgbe_device *dmvgbe = to_mvgbe(dev); + struct mvgbe_registers *regs = dmvgbe->regs; /* Programs net device MAC address after initialization */ - port_uc_addr_set(regs, dkwgbe->dev.enetaddr); + port_uc_addr_set(regs, dmvgbe->dev.enetaddr); return 0; } -static int kwgbe_send(struct eth_device *dev, volatile void *dataptr, +static int mvgbe_send(struct eth_device *dev, void *dataptr, int datasize) { - struct kwgbe_device *dkwgbe = to_dkwgbe(dev); - struct kwgbe_registers *regs = dkwgbe->regs; - struct kwgbe_txdesc *p_txdesc = dkwgbe->p_txdesc; + struct mvgbe_device *dmvgbe = to_mvgbe(dev); + struct mvgbe_registers *regs = dmvgbe->regs; + struct mvgbe_txdesc *p_txdesc = dmvgbe->p_txdesc; void *p = (void *)dataptr; u32 cmd_sts; @@ -529,35 +535,35 @@ static int kwgbe_send(struct eth_device *dev, volatile void *dataptr, return -1; } - memcpy(dkwgbe->p_aligned_txbuf, p, datasize); - p = dkwgbe->p_aligned_txbuf; + memcpy(dmvgbe->p_aligned_txbuf, p, datasize); + p = dmvgbe->p_aligned_txbuf; } - p_txdesc->cmd_sts = KWGBE_ZERO_PADDING | KWGBE_GEN_CRC; - p_txdesc->cmd_sts |= KWGBE_TX_FIRST_DESC | KWGBE_TX_LAST_DESC; - p_txdesc->cmd_sts |= KWGBE_BUFFER_OWNED_BY_DMA; - p_txdesc->cmd_sts |= KWGBE_TX_EN_INTERRUPT; + p_txdesc->cmd_sts = MVGBE_ZERO_PADDING | MVGBE_GEN_CRC; + p_txdesc->cmd_sts |= MVGBE_TX_FIRST_DESC | MVGBE_TX_LAST_DESC; + p_txdesc->cmd_sts |= MVGBE_BUFFER_OWNED_BY_DMA; + p_txdesc->cmd_sts |= MVGBE_TX_EN_INTERRUPT; p_txdesc->buf_ptr = (u8 *) p; p_txdesc->byte_cnt = datasize; /* Set this tc desc as zeroth TXUQ */ - KWGBEREG_WR(regs->tcqdp[TXUQ], (u32) p_txdesc); + MVGBE_REG_WR(regs->tcqdp[TXUQ], (u32) p_txdesc); /* ensure tx desc writes above are performed before we start Tx DMA */ isb(); /* Apply send command using zeroth TXUQ */ - KWGBEREG_WR(regs->tqc, (1 << TXUQ)); + MVGBE_REG_WR(regs->tqc, (1 << TXUQ)); /* * wait for packet xmit completion */ cmd_sts = readl(&p_txdesc->cmd_sts); - while (cmd_sts & KWGBE_BUFFER_OWNED_BY_DMA) { + while (cmd_sts & MVGBE_BUFFER_OWNED_BY_DMA) { /* return fail if error is detected */ - if ((cmd_sts & (KWGBE_ERROR_SUMMARY | KWGBE_TX_LAST_FRAME)) == - (KWGBE_ERROR_SUMMARY | KWGBE_TX_LAST_FRAME) && - cmd_sts & (KWGBE_UR_ERROR | KWGBE_RL_ERROR)) { + if ((cmd_sts & (MVGBE_ERROR_SUMMARY | MVGBE_TX_LAST_FRAME)) == + (MVGBE_ERROR_SUMMARY | MVGBE_TX_LAST_FRAME) && + cmd_sts & (MVGBE_UR_ERROR | MVGBE_RL_ERROR)) { printf("Err..(%s) in xmit packet\n", __FUNCTION__); return -1; } @@ -566,22 +572,22 @@ static int kwgbe_send(struct eth_device *dev, volatile void *dataptr, return 0; } -static int kwgbe_recv(struct eth_device *dev) +static int mvgbe_recv(struct eth_device *dev) { - struct kwgbe_device *dkwgbe = to_dkwgbe(dev); - struct kwgbe_rxdesc *p_rxdesc_curr = dkwgbe->p_rxdesc_curr; + struct mvgbe_device *dmvgbe = to_mvgbe(dev); + struct mvgbe_rxdesc *p_rxdesc_curr = dmvgbe->p_rxdesc_curr; u32 cmd_sts; u32 timeout = 0; /* wait untill rx packet available or timeout */ do { - if (timeout < KWGBE_PHY_SMI_TIMEOUT) + if (timeout < MVGBE_PHY_SMI_TIMEOUT) timeout++; else { debug("%s time out...\n", __FUNCTION__); return -1; } - } while (readl(&p_rxdesc_curr->cmd_sts) & KWGBE_BUFFER_OWNED_BY_DMA); + } while (readl(&p_rxdesc_curr->cmd_sts) & MVGBE_BUFFER_OWNED_BY_DMA); if (p_rxdesc_curr->byte_cnt != 0) { debug("%s: Received %d byte Packet @ 0x%x (cmd_sts= %08x)\n", @@ -598,13 +604,13 @@ static int kwgbe_recv(struct eth_device *dev) cmd_sts = readl(&p_rxdesc_curr->cmd_sts); if ((cmd_sts & - (KWGBE_RX_FIRST_DESC | KWGBE_RX_LAST_DESC)) - != (KWGBE_RX_FIRST_DESC | KWGBE_RX_LAST_DESC)) { + (MVGBE_RX_FIRST_DESC | MVGBE_RX_LAST_DESC)) + != (MVGBE_RX_FIRST_DESC | MVGBE_RX_LAST_DESC)) { printf("Err..(%s) Dropping packet spread on" " multiple descriptors\n", __FUNCTION__); - } else if (cmd_sts & KWGBE_ERROR_SUMMARY) { + } else if (cmd_sts & MVGBE_ERROR_SUMMARY) { printf("Err..(%s) Dropping packet with errors\n", __FUNCTION__); @@ -622,62 +628,72 @@ static int kwgbe_recv(struct eth_device *dev) * free these descriptors and point next in the ring */ p_rxdesc_curr->cmd_sts = - KWGBE_BUFFER_OWNED_BY_DMA | KWGBE_RX_EN_INTERRUPT; + MVGBE_BUFFER_OWNED_BY_DMA | MVGBE_RX_EN_INTERRUPT; p_rxdesc_curr->buf_size = PKTSIZE_ALIGN; p_rxdesc_curr->byte_cnt = 0; - writel((unsigned)p_rxdesc_curr->nxtdesc_p, (u32) &dkwgbe->p_rxdesc_curr); + writel((unsigned)p_rxdesc_curr->nxtdesc_p, + (u32) &dmvgbe->p_rxdesc_curr); return 0; } -int kirkwood_egiga_initialize(bd_t * bis) +int mvgbe_initialize(bd_t *bis) { - struct kwgbe_device *dkwgbe; + struct mvgbe_device *dmvgbe; struct eth_device *dev; int devnum; char *s; - u8 used_ports[MAX_KWGBE_DEVS] = CONFIG_KIRKWOOD_EGIGA_PORTS; + u8 used_ports[MAX_MVGBE_DEVS] = CONFIG_MVGBE_PORTS; - for (devnum = 0; devnum < MAX_KWGBE_DEVS; devnum++) { + for (devnum = 0; devnum < MAX_MVGBE_DEVS; devnum++) { /*skip if port is configured not to use */ if (used_ports[devnum] == 0) continue; - if (!(dkwgbe = malloc(sizeof(struct kwgbe_device)))) + dmvgbe = malloc(sizeof(struct mvgbe_device)); + + if (!dmvgbe) goto error1; - memset(dkwgbe, 0, sizeof(struct kwgbe_device)); + memset(dmvgbe, 0, sizeof(struct mvgbe_device)); - if (!(dkwgbe->p_rxdesc = - (struct kwgbe_rxdesc *)memalign(PKTALIGN, - KW_RXQ_DESC_ALIGNED_SIZE - * RINGSZ + 1))) + dmvgbe->p_rxdesc = + (struct mvgbe_rxdesc *)memalign(PKTALIGN, + MV_RXQ_DESC_ALIGNED_SIZE*RINGSZ + 1); + + if (!dmvgbe->p_rxdesc) goto error2; - if (!(dkwgbe->p_rxbuf = (u8 *) memalign(PKTALIGN, RINGSZ - * PKTSIZE_ALIGN + 1))) + dmvgbe->p_rxbuf = (u8 *) memalign(PKTALIGN, + RINGSZ*PKTSIZE_ALIGN + 1); + + if (!dmvgbe->p_rxbuf) goto error3; - if (!(dkwgbe->p_aligned_txbuf = memalign(8, PKTSIZE_ALIGN))) + dmvgbe->p_aligned_txbuf = memalign(8, PKTSIZE_ALIGN); + + if (!dmvgbe->p_aligned_txbuf) goto error4; - if (!(dkwgbe->p_txdesc = (struct kwgbe_txdesc *) - memalign(PKTALIGN, sizeof(struct kwgbe_txdesc) + 1))) { - free(dkwgbe->p_aligned_txbuf); - error4: - free(dkwgbe->p_rxbuf); - error3: - free(dkwgbe->p_rxdesc); - error2: - free(dkwgbe); - error1: + dmvgbe->p_txdesc = (struct mvgbe_txdesc *) memalign( + PKTALIGN, sizeof(struct mvgbe_txdesc) + 1); + + if (!dmvgbe->p_txdesc) { + free(dmvgbe->p_aligned_txbuf); +error4: + free(dmvgbe->p_rxbuf); +error3: + free(dmvgbe->p_rxdesc); +error2: + free(dmvgbe); +error1: printf("Err.. %s Failed to allocate memory\n", __FUNCTION__); return -1; } - dev = &dkwgbe->dev; + dev = &dmvgbe->dev; /* must be less than NAMESIZE (16) */ sprintf(dev->name, "egiga%d", devnum); @@ -685,13 +701,15 @@ int kirkwood_egiga_initialize(bd_t * bis) /* Extract the MAC address from the environment */ switch (devnum) { case 0: - dkwgbe->regs = (void *)KW_EGIGA0_BASE; + dmvgbe->regs = (void *)MVGBE0_BASE; s = "ethaddr"; break; +#if defined(MVGBE1_BASE) case 1: - dkwgbe->regs = (void *)KW_EGIGA1_BASE; + dmvgbe->regs = (void *)MVGBE1_BASE; s = "eth1addr"; break; +#endif default: /* this should never happen */ printf("Err..(%s) Invalid device number %d\n", __FUNCTION__, devnum); @@ -717,19 +735,19 @@ int kirkwood_egiga_initialize(bd_t * bis) eth_setenv_enetaddr(s, dev->enetaddr); } - dev->init = (void *)kwgbe_init; - dev->halt = (void *)kwgbe_halt; - dev->send = (void *)kwgbe_send; - dev->recv = (void *)kwgbe_recv; - dev->write_hwaddr = (void *)kwgbe_write_hwaddr; + dev->init = (void *)mvgbe_init; + dev->halt = (void *)mvgbe_halt; + dev->send = (void *)mvgbe_send; + dev->recv = (void *)mvgbe_recv; + dev->write_hwaddr = (void *)mvgbe_write_hwaddr; eth_register(dev); #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) miiphy_register(dev->name, smi_reg_read, smi_reg_write); /* Set phy address of the port */ - miiphy_write(dev->name, KIRKWOOD_PHY_ADR_REQUEST, - KIRKWOOD_PHY_ADR_REQUEST, PHY_BASE_ADR + devnum); + miiphy_write(dev->name, MV_PHY_ADR_REQUEST, + MV_PHY_ADR_REQUEST, PHY_BASE_ADR + devnum); #endif } return 0; |