X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Ftsec.c;h=f7bb9c123740a3886eabf2ea5506b8dec9b788ea;hb=6bf6f114dcdd97ec3f80c2761ed40e31229d6b78;hp=4c5e1b5d3a1325deed2634806f968543079c4cc3;hpb=f8edca2e9a128f526b1fe6f997f7adb852cf5b3c;p=pandora-u-boot.git diff --git a/drivers/tsec.c b/drivers/tsec.c index 4c5e1b5d3a..f7bb9c1237 100644 --- a/drivers/tsec.c +++ b/drivers/tsec.c @@ -1,19 +1,17 @@ /* - * tsec.c * Freescale Three Speed Ethernet Controller driver * * This software may be used and distributed according to the * terms of the GNU Public License, Version 2, incorporated * herein by reference. * - * Copyright 2004 Freescale Semiconductor. + * Copyright 2004, 2007 Freescale Semiconductor, Inc. * (C) Copyright 2003, Motorola, Inc. * author Andy Fleming * */ #include -#include #include #include #include @@ -23,15 +21,17 @@ #include "tsec.h" #include "miiphy.h" +DECLARE_GLOBAL_DATA_PTR; + #define TX_BUF_CNT 2 -static uint rxIdx; /* index of the current RX buffer */ -static uint txIdx; /* index of the current TX buffer */ +static uint rxIdx; /* index of the current RX buffer */ +static uint txIdx; /* index of the current TX buffer */ typedef volatile struct rtxbd { txbd8_t txbd[TX_BUF_CNT]; rxbd8_t rxbd[PKTBUFSRX]; -} RTXBD; +} RTXBD; struct tsec_info_struct { unsigned int phyaddr; @@ -39,12 +39,9 @@ struct tsec_info_struct { unsigned int phyregidx; }; - /* The tsec_info structure contains 3 values which the * driver uses to determine how to operate a given ethernet - * device. For now, the structure is initialized with the - * knowledge that all current implementations have 2 TSEC - * devices, and one FEC. The information needed is: + * device. The information needed is: * phyaddr - The address of the PHY which is attached to * the given device. * @@ -54,45 +51,49 @@ struct tsec_info_struct { * * phyregidx - This variable specifies which ethernet device * controls the MII Management registers which are connected - * to the PHY. For 8540/8560, only TSEC1 (index 0) has + * to the PHY. For now, only TSEC1 (index 0) has * access to the PHYs, so all of the entries have "0". * * The values specified in the table are taken from the board's * config file in include/configs/. When implementing a new * board with ethernet capability, it is necessary to define: - * TSEC1_PHY_ADDR - * TSEC1_PHYIDX - * TSEC2_PHY_ADDR - * TSEC2_PHYIDX + * TSECn_PHY_ADDR + * TSECn_PHYIDX * - * and for 8560: + * for n = 1,2,3, etc. And for FEC: * FEC_PHY_ADDR * FEC_PHYIDX */ static struct tsec_info_struct tsec_info[] = { -#if defined(CONFIG_MPC85XX_TSEC1) || defined(CONFIG_MPC83XX_TSEC1) - {TSEC1_PHY_ADDR, TSEC_GIGABIT, TSEC1_PHYIDX}, +#if defined(CONFIG_TSEC1) +#if defined(CONFIG_MPC8544DS) || defined(CONFIG_MPC8641HPCN) + {TSEC1_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC1_PHYIDX}, #else - { 0, 0, 0}, + {TSEC1_PHY_ADDR, TSEC_GIGABIT, TSEC1_PHYIDX}, #endif -#if defined(CONFIG_MPC85XX_TSEC2) || defined(CONFIG_MPC83XX_TSEC2) - {TSEC2_PHY_ADDR, TSEC_GIGABIT, TSEC2_PHYIDX}, + {0, 0, 0}, +#endif +#if defined(CONFIG_TSEC2) +#if defined(CONFIG_MPC8641HPCN) + {TSEC2_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC2_PHYIDX}, #else - { 0, 0, 0}, + {TSEC2_PHY_ADDR, TSEC_GIGABIT, TSEC2_PHYIDX}, +#endif + {0, 0, 0}, #endif #ifdef CONFIG_MPC85XX_FEC {FEC_PHY_ADDR, 0, FEC_PHYIDX}, #else -# if defined(CONFIG_MPC85XX_TSEC3) || defined(CONFIG_MPC83XX_TSEC3) +#if defined(CONFIG_TSEC3) {TSEC3_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC3_PHYIDX}, -# else - { 0, 0, 0}, -# endif -# if defined(CONFIG_MPC85XX_TSEC4) || defined(CONFIG_MPC83XX_TSEC4) - {TSEC4_PHY_ADDR, TSEC_REDUCED, TSEC4_PHYIDX}, -# else - { 0, 0, 0}, -# endif +#else + {0, 0, 0}, +#endif +#if defined(CONFIG_TSEC4) + {TSEC4_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC4_PHYIDX}, +#else + {0, 0, 0}, +#endif #endif }; @@ -108,73 +109,74 @@ static RTXBD rtx __attribute__ ((aligned(8))); #error "rtx must be 64-bit aligned" #endif -static int tsec_send(struct eth_device* dev, volatile void *packet, int length); -static int tsec_recv(struct eth_device* dev); -static int tsec_init(struct eth_device* dev, bd_t * bd); -static void tsec_halt(struct eth_device* dev); -static void init_registers(volatile tsec_t *regs); +static int tsec_send(struct eth_device *dev, + volatile void *packet, int length); +static int tsec_recv(struct eth_device *dev); +static int tsec_init(struct eth_device *dev, bd_t * bd); +static void tsec_halt(struct eth_device *dev); +static void init_registers(volatile tsec_t * regs); static void startup_tsec(struct eth_device *dev); static int init_phy(struct eth_device *dev); void write_phy_reg(struct tsec_private *priv, uint regnum, uint value); uint read_phy_reg(struct tsec_private *priv, uint regnum); -struct phy_info * get_phy_info(struct eth_device *dev); +struct phy_info *get_phy_info(struct eth_device *dev); void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd); static void adjust_link(struct eth_device *dev); static void relocate_cmds(void); static int tsec_miiphy_write(char *devname, unsigned char addr, - unsigned char reg, unsigned short value); + unsigned char reg, unsigned short value); static int tsec_miiphy_read(char *devname, unsigned char addr, - unsigned char reg, unsigned short *value); + unsigned char reg, unsigned short *value); /* Initialize device structure. Returns success if PHY * initialization succeeded (i.e. if it recognizes the PHY) */ -int tsec_initialize(bd_t *bis, int index, char *devname) +int tsec_initialize(bd_t * bis, int index, char *devname) { - struct eth_device* dev; + struct eth_device *dev; int i; struct tsec_private *priv; - dev = (struct eth_device*) malloc(sizeof *dev); + dev = (struct eth_device *)malloc(sizeof *dev); - if(NULL == dev) + if (NULL == dev) return 0; memset(dev, 0, sizeof *dev); - priv = (struct tsec_private *) malloc(sizeof(*priv)); + priv = (struct tsec_private *)malloc(sizeof(*priv)); - if(NULL == priv) + if (NULL == priv) return 0; privlist[index] = priv; - priv->regs = (volatile tsec_t *)(TSEC_BASE_ADDR + index*TSEC_SIZE); + priv->regs = (volatile tsec_t *)(TSEC_BASE_ADDR + index * TSEC_SIZE); priv->phyregs = (volatile tsec_t *)(TSEC_BASE_ADDR + - tsec_info[index].phyregidx*TSEC_SIZE); + tsec_info[index].phyregidx * + TSEC_SIZE); priv->phyaddr = tsec_info[index].phyaddr; priv->flags = tsec_info[index].flags; sprintf(dev->name, devname); dev->iobase = 0; - dev->priv = priv; - dev->init = tsec_init; - dev->halt = tsec_halt; - dev->send = tsec_send; - dev->recv = tsec_recv; + dev->priv = priv; + dev->init = tsec_init; + dev->halt = tsec_halt; + dev->send = tsec_send; + dev->recv = tsec_recv; /* Tell u-boot to get the addr from the env */ - for(i=0;i<6;i++) + for (i = 0; i < 6; i++) dev->enetaddr[i] = 0; eth_register(dev); - /* Reset the MAC */ priv->regs->maccfg1 |= MACCFG1_SOFT_RESET; priv->regs->maccfg1 &= ~(MACCFG1_SOFT_RESET); -#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) \ +#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \ && !defined(BITBANGMII) miiphy_register(dev->name, tsec_miiphy_read, tsec_miiphy_write); #endif @@ -183,12 +185,12 @@ int tsec_initialize(bd_t *bis, int index, char *devname) return init_phy(dev); } - /* Initializes data structures and registers for the controller, * and brings the interface up. Returns the link status, meaning * that it returns success if the link is up, failure otherwise. - * This allows u-boot to find the first active controller. */ -int tsec_init(struct eth_device* dev, bd_t * bd) + * This allows u-boot to find the first active controller. + */ +int tsec_init(struct eth_device *dev, bd_t * bd) { uint tempval; char tmpbuf[MAC_ADDR_LEN]; @@ -207,12 +209,12 @@ int tsec_init(struct eth_device* dev, bd_t * bd) /* Copy the station address into the address registers. * Backwards, because little endian MACS are dumb */ - for(i=0;ienetaddr[i]; } - regs->macstnaddr1 = *((uint *)(tmpbuf)); + regs->macstnaddr1 = *((uint *) (tmpbuf)); - tempval = *((uint *)(tmpbuf +4)); + tempval = *((uint *) (tmpbuf + 4)); regs->macstnaddr2 = tempval; @@ -231,7 +233,6 @@ int tsec_init(struct eth_device* dev, bd_t * bd) } - /* Write value to the device's PHY through the registers * specified in priv, modifying the register specified in regnum. * It will wait for the write to be done (or for a timeout to @@ -241,17 +242,16 @@ void write_phy_reg(struct tsec_private *priv, uint regnum, uint value) { volatile tsec_t *regbase = priv->phyregs; uint phyid = priv->phyaddr; - int timeout=1000000; + int timeout = 1000000; regbase->miimadd = (phyid << 8) | regnum; regbase->miimcon = value; asm("sync"); - timeout=1000000; - while((regbase->miimind & MIIMIND_BUSY) && timeout--); + timeout = 1000000; + while ((regbase->miimind & MIIMIND_BUSY) && timeout--) ; } - /* Reads register regnum on the device's PHY through the * registers specified in priv. It lowers and raises the read * command, and waits for the data to become valid (miimind @@ -277,7 +277,7 @@ uint read_phy_reg(struct tsec_private *priv, uint regnum) asm("sync"); /* Wait for the the indication that the read is done */ - while((regbase->miimind & (MIIMIND_NOTVALID | MIIMIND_BUSY))); + while ((regbase->miimind & (MIIMIND_NOTVALID | MIIMIND_BUSY))) ; /* Grab the value read from the PHY */ value = regbase->miimstat; @@ -285,7 +285,6 @@ uint read_phy_reg(struct tsec_private *priv, uint regnum) return value; } - /* Discover which PHY is attached to the device, and configure it * properly. If the PHY is not recognized, then return 0 * (failure). Otherwise, return 1 @@ -294,32 +293,30 @@ static int init_phy(struct eth_device *dev) { struct tsec_private *priv = (struct tsec_private *)dev->priv; struct phy_info *curphy; + volatile tsec_t *regs = (volatile tsec_t *)(TSEC_BASE_ADDR); /* Assign a Physical address to the TBI */ - - { - volatile tsec_t *regs = (volatile tsec_t *)(TSEC_BASE_ADDR); - regs->tbipa = TBIPA_VALUE; - regs = (volatile tsec_t *)(TSEC_BASE_ADDR + TSEC_SIZE); - regs->tbipa = TBIPA_VALUE; - asm("sync"); - } + regs->tbipa = TBIPA_VALUE; + regs = (volatile tsec_t *)(TSEC_BASE_ADDR + TSEC_SIZE); + regs->tbipa = TBIPA_VALUE; + asm("sync"); /* Reset MII (due to new addresses) */ priv->phyregs->miimcfg = MIIMCFG_RESET; asm("sync"); priv->phyregs->miimcfg = MIIMCFG_INIT_VALUE; asm("sync"); - while(priv->phyregs->miimind & MIIMIND_BUSY); + while (priv->phyregs->miimind & MIIMIND_BUSY) ; - if(0 == relocated) + if (0 == relocated) relocate_cmds(); /* Get the cmd structure corresponding to the attached * PHY */ curphy = get_phy_info(dev); - if(NULL == curphy) { + if (curphy == NULL) { + priv->phyinfo = NULL; printf("%s: No PHY found\n", dev->name); return 0; @@ -332,49 +329,53 @@ static int init_phy(struct eth_device *dev) return 1; } - -/* Returns which value to write to the control register. */ -/* For 10/100, the value is slightly different */ -uint mii_cr_init(uint mii_reg, struct tsec_private *priv) +/* + * Returns which value to write to the control register. + * For 10/100, the value is slightly different + */ +uint mii_cr_init(uint mii_reg, struct tsec_private * priv) { - if(priv->flags & TSEC_GIGABIT) + if (priv->flags & TSEC_GIGABIT) return MIIM_CONTROL_INIT; else return MIIM_CR_INIT; } - /* Parse the status register for link, and then do - * auto-negotiation */ -uint mii_parse_sr(uint mii_reg, struct tsec_private *priv) + * auto-negotiation + */ +uint mii_parse_sr(uint mii_reg, struct tsec_private * priv) { /* - * Wait if PHY is capable of autonegotiation and autonegotiation is not complete + * Wait if PHY is capable of autonegotiation and autonegotiation + * is not complete. */ mii_reg = read_phy_reg(priv, MIIM_STATUS); - if ((mii_reg & PHY_BMSR_AUTN_ABLE) && !(mii_reg & PHY_BMSR_AUTN_COMP)) { + if ((mii_reg & PHY_BMSR_AUTN_ABLE) + && !(mii_reg & PHY_BMSR_AUTN_COMP)) { int i = 0; - puts ("Waiting for PHY auto negotiation to complete"); - while (!((mii_reg & PHY_BMSR_AUTN_COMP) && (mii_reg & MIIM_STATUS_LINK))) { + puts("Waiting for PHY auto negotiation to complete"); + while (!((mii_reg & PHY_BMSR_AUTN_COMP) + && (mii_reg & MIIM_STATUS_LINK))) { /* * Timeout reached ? */ if (i > PHY_AUTONEGOTIATE_TIMEOUT) { - puts (" TIMEOUT !\n"); + puts(" TIMEOUT !\n"); priv->link = 0; - break; + return 0; } if ((i++ % 1000) == 0) { - putc ('.'); + putc('.'); } - udelay (1000); /* 1 ms */ + udelay(1000); /* 1 ms */ mii_reg = read_phy_reg(priv, MIIM_STATUS); } - puts (" done\n"); + puts(" done\n"); priv->link = 1; - udelay (500000); /* another 500 ms (results in faster booting) */ + udelay(500000); /* another 500 ms (results in faster booting) */ } else { priv->link = 1; } @@ -382,10 +383,135 @@ uint mii_parse_sr(uint mii_reg, struct tsec_private *priv) return 0; } +/* Generic function which updates the speed and duplex. If + * autonegotiation is enabled, it uses the AND of the link + * partner's advertised capabilities and our advertised + * capabilities. If autonegotiation is disabled, we use the + * appropriate bits in the control register. + * + * Stolen from Linux's mii.c and phy_device.c + */ +uint mii_parse_link(uint mii_reg, struct tsec_private *priv) +{ + /* We're using autonegotiation */ + if (mii_reg & PHY_BMSR_AUTN_ABLE) { + uint lpa = 0; + uint gblpa = 0; + + /* Check for gigabit capability */ + if (mii_reg & PHY_BMSR_EXT) { + /* We want a list of states supported by + * both PHYs in the link + */ + gblpa = read_phy_reg(priv, PHY_1000BTSR); + gblpa &= read_phy_reg(priv, PHY_1000BTCR) << 2; + } + + /* Set the baseline so we only have to set them + * if they're different + */ + priv->speed = 10; + priv->duplexity = 0; + + /* Check the gigabit fields */ + if (gblpa & (PHY_1000BTSR_1000FD | PHY_1000BTSR_1000HD)) { + priv->speed = 1000; + + if (gblpa & PHY_1000BTSR_1000FD) + priv->duplexity = 1; + + /* We're done! */ + return 0; + } + + lpa = read_phy_reg(priv, PHY_ANAR); + lpa &= read_phy_reg(priv, PHY_ANLPAR); + + if (lpa & (PHY_ANLPAR_TXFD | PHY_ANLPAR_TX)) { + priv->speed = 100; + + if (lpa & PHY_ANLPAR_TXFD) + priv->duplexity = 1; + + } else if (lpa & PHY_ANLPAR_10FD) + priv->duplexity = 1; + } else { + uint bmcr = read_phy_reg(priv, PHY_BMCR); + + priv->speed = 10; + priv->duplexity = 0; + + if (bmcr & PHY_BMCR_DPLX) + priv->duplexity = 1; + + if (bmcr & PHY_BMCR_1000_MBPS) + priv->speed = 1000; + else if (bmcr & PHY_BMCR_100_MBPS) + priv->speed = 100; + } + + return 0; +} + +/* + * Parse the BCM54xx status register for speed and duplex information. + * The linux sungem_phy has this information, but in a table format. + */ +uint mii_parse_BCM54xx_sr(uint mii_reg, struct tsec_private *priv) +{ + + switch((mii_reg & MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK) >> MIIM_BCM54xx_AUXSTATUS_LINKMODE_SHIFT){ + case 1: + printf("Enet starting in 10BT/HD\n"); + priv->duplexity = 0; + priv->speed = 10; + break; + + case 2: + printf("Enet starting in 10BT/FD\n"); + priv->duplexity = 1; + priv->speed = 10; + break; + + case 3: + printf("Enet starting in 100BT/HD\n"); + priv->duplexity = 0; + priv->speed = 100; + break; + + case 5: + printf("Enet starting in 100BT/FD\n"); + priv->duplexity = 1; + priv->speed = 100; + break; + + case 6: + printf("Enet starting in 1000BT/HD\n"); + priv->duplexity = 0; + priv->speed = 1000; + break; + + case 7: + printf("Enet starting in 1000BT/FD\n"); + priv->duplexity = 1; + priv->speed = 1000; + break; + + default: + printf("Auto-neg error, defaulting to 10BT/HD\n"); + priv->duplexity = 0; + priv->speed = 10; + break; + } + + return 0; + +} /* Parse the 88E1011's status register for speed and duplex - * information */ -uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private *priv) + * information + */ +uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private * priv) { uint speed; @@ -395,88 +521,116 @@ uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private *priv) (mii_reg & MIIM_88E1011_PHYSTAT_LINK))) { int i = 0; - puts ("Waiting for PHY realtime link"); + puts("Waiting for PHY realtime link"); while (!((mii_reg & MIIM_88E1011_PHYSTAT_SPDDONE) && (mii_reg & MIIM_88E1011_PHYSTAT_LINK))) { /* * Timeout reached ? */ if (i > PHY_AUTONEGOTIATE_TIMEOUT) { - puts (" TIMEOUT !\n"); + puts(" TIMEOUT !\n"); priv->link = 0; break; } if ((i++ % 1000) == 0) { - putc ('.'); + putc('.'); } - udelay (1000); /* 1 ms */ + udelay(1000); /* 1 ms */ mii_reg = read_phy_reg(priv, MIIM_88E1011_PHY_STATUS); } - puts (" done\n"); - udelay (500000); /* another 500 ms (results in faster booting) */ + puts(" done\n"); + udelay(500000); /* another 500 ms (results in faster booting) */ } - if(mii_reg & MIIM_88E1011_PHYSTAT_DUPLEX) + if (mii_reg & MIIM_88E1011_PHYSTAT_DUPLEX) priv->duplexity = 1; else priv->duplexity = 0; - speed = (mii_reg &MIIM_88E1011_PHYSTAT_SPEED); + speed = (mii_reg & MIIM_88E1011_PHYSTAT_SPEED); - switch(speed) { - case MIIM_88E1011_PHYSTAT_GBIT: - priv->speed = 1000; - break; - case MIIM_88E1011_PHYSTAT_100: - priv->speed = 100; - break; - default: - priv->speed = 10; + switch (speed) { + case MIIM_88E1011_PHYSTAT_GBIT: + priv->speed = 1000; + break; + case MIIM_88E1011_PHYSTAT_100: + priv->speed = 100; + break; + default: + priv->speed = 10; } return 0; } - /* Parse the cis8201's status register for speed and duplex - * information */ -uint mii_parse_cis8201(uint mii_reg, struct tsec_private *priv) + * information + */ +uint mii_parse_cis8201(uint mii_reg, struct tsec_private * priv) { uint speed; - if(mii_reg & MIIM_CIS8201_AUXCONSTAT_DUPLEX) + if (mii_reg & MIIM_CIS8201_AUXCONSTAT_DUPLEX) priv->duplexity = 1; else priv->duplexity = 0; speed = mii_reg & MIIM_CIS8201_AUXCONSTAT_SPEED; - switch(speed) { - case MIIM_CIS8201_AUXCONSTAT_GBIT: - priv->speed = 1000; - break; - case MIIM_CIS8201_AUXCONSTAT_100: - priv->speed = 100; - break; - default: - priv->speed = 10; - break; + switch (speed) { + case MIIM_CIS8201_AUXCONSTAT_GBIT: + priv->speed = 1000; + break; + case MIIM_CIS8201_AUXCONSTAT_100: + priv->speed = 100; + break; + default: + priv->speed = 10; + break; } return 0; } +/* Parse the vsc8244's status register for speed and duplex + * information + */ +uint mii_parse_vsc8244(uint mii_reg, struct tsec_private * priv) +{ + uint speed; + + if (mii_reg & MIIM_VSC8244_AUXCONSTAT_DUPLEX) + priv->duplexity = 1; + else + priv->duplexity = 0; + + speed = mii_reg & MIIM_VSC8244_AUXCONSTAT_SPEED; + switch (speed) { + case MIIM_VSC8244_AUXCONSTAT_GBIT: + priv->speed = 1000; + break; + case MIIM_VSC8244_AUXCONSTAT_100: + priv->speed = 100; + break; + default: + priv->speed = 10; + break; + } + + return 0; +} /* Parse the DM9161's status register for speed and duplex - * information */ -uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private *priv) + * information + */ +uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private * priv) { - if(mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_100H)) + if (mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_100H)) priv->speed = 100; else priv->speed = 10; - if(mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_10F)) + if (mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_10F)) priv->duplexity = 1; else priv->duplexity = 0; @@ -484,27 +638,28 @@ uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private *priv) return 0; } - -/* Hack to write all 4 PHYs with the LED values */ -uint mii_cis8204_fixled(uint mii_reg, struct tsec_private *priv) +/* + * Hack to write all 4 PHYs with the LED values + */ +uint mii_cis8204_fixled(uint mii_reg, struct tsec_private * priv) { uint phyid; volatile tsec_t *regbase = priv->phyregs; - int timeout=1000000; + int timeout = 1000000; - for(phyid=0;phyid<4;phyid++) { + for (phyid = 0; phyid < 4; phyid++) { regbase->miimadd = (phyid << 8) | mii_reg; regbase->miimcon = MIIM_CIS8204_SLEDCON_INIT; asm("sync"); - timeout=1000000; - while((regbase->miimind & MIIMIND_BUSY) && timeout--); + timeout = 1000000; + while ((regbase->miimind & MIIMIND_BUSY) && timeout--) ; } return MIIM_CIS8204_SLEDCON_INIT; } -uint mii_cis8204_setmode(uint mii_reg, struct tsec_private *priv) +uint mii_cis8204_setmode(uint mii_reg, struct tsec_private * priv) { if (priv->flags & TSEC_REDUCED) return MIIM_CIS8204_EPHYCON_INIT | MIIM_CIS8204_EPHYCON_RGMII; @@ -514,8 +669,9 @@ uint mii_cis8204_setmode(uint mii_reg, struct tsec_private *priv) /* Initialized required registers to appropriate values, zeroing * those we don't care about (unless zero is bad, in which case, - * choose a more appropriate value) */ -static void init_registers(volatile tsec_t *regs) + * choose a more appropriate value) + */ +static void init_registers(volatile tsec_t * regs) { /* Clear IEVENT */ regs->ievent = IEVENT_INIT_CLEAR; @@ -557,55 +713,54 @@ static void init_registers(volatile tsec_t *regs) } - /* Configure maccfg2 based on negotiated speed and duplex - * reported by PHY handling code */ + * reported by PHY handling code + */ static void adjust_link(struct eth_device *dev) { struct tsec_private *priv = (struct tsec_private *)dev->priv; volatile tsec_t *regs = priv->regs; - if(priv->link) { - if(priv->duplexity != 0) + if (priv->link) { + if (priv->duplexity != 0) regs->maccfg2 |= MACCFG2_FULL_DUPLEX; else regs->maccfg2 &= ~(MACCFG2_FULL_DUPLEX); - switch(priv->speed) { - case 1000: - regs->maccfg2 = ((regs->maccfg2&~(MACCFG2_IF)) - | MACCFG2_GMII); - break; - case 100: - case 10: - regs->maccfg2 = ((regs->maccfg2&~(MACCFG2_IF)) - | MACCFG2_MII); - - /* If We're in reduced mode, we need - * to say whether we're 10 or 100 MB. - */ - if ((priv->speed == 100) - && (priv->flags & TSEC_REDUCED)) - regs->ecntrl |= ECNTRL_R100; - else - regs->ecntrl &= ~(ECNTRL_R100); - break; - default: - printf("%s: Speed was bad\n", dev->name); - break; + switch (priv->speed) { + case 1000: + regs->maccfg2 = ((regs->maccfg2 & ~(MACCFG2_IF)) + | MACCFG2_GMII); + break; + case 100: + case 10: + regs->maccfg2 = ((regs->maccfg2 & ~(MACCFG2_IF)) + | MACCFG2_MII); + + /* Set R100 bit in all modes although + * it is only used in RGMII mode + */ + if (priv->speed == 100) + regs->ecntrl |= ECNTRL_R100; + else + regs->ecntrl &= ~(ECNTRL_R100); + break; + default: + printf("%s: Speed was bad\n", dev->name); + break; } printf("Speed: %d, %s duplex\n", priv->speed, - (priv->duplexity) ? "full" : "half"); + (priv->duplexity) ? "full" : "half"); } else { printf("%s: No link.\n", dev->name); } } - /* Set up the buffers and their descriptors, and bring up the - * interface */ + * interface + */ static void startup_tsec(struct eth_device *dev) { int i; @@ -620,20 +775,22 @@ static void startup_tsec(struct eth_device *dev) for (i = 0; i < PKTBUFSRX; i++) { rtx.rxbd[i].status = RXBD_EMPTY; rtx.rxbd[i].length = 0; - rtx.rxbd[i].bufPtr = (uint)NetRxPackets[i]; + rtx.rxbd[i].bufPtr = (uint) NetRxPackets[i]; } - rtx.rxbd[PKTBUFSRX -1].status |= RXBD_WRAP; + rtx.rxbd[PKTBUFSRX - 1].status |= RXBD_WRAP; /* Initialize the TX Buffer Descriptors */ - for(i=0; iphyinfo->startup); + if(priv->phyinfo) + phy_run_commands(priv, priv->phyinfo->startup); + adjust_link(dev); /* Enable Transmit and Receive */ @@ -648,8 +805,9 @@ static void startup_tsec(struct eth_device *dev) /* This returns the status bits of the device. The return value * is never checked, and this is what the 8260 driver did, so we * do the same. Presumably, this would be zero if there were no - * errors */ -static int tsec_send(struct eth_device* dev, volatile void *packet, int length) + * errors + */ +static int tsec_send(struct eth_device *dev, volatile void *packet, int length) { int i; int result = 0; @@ -657,24 +815,25 @@ static int tsec_send(struct eth_device* dev, volatile void *packet, int length) volatile tsec_t *regs = priv->regs; /* Find an empty buffer descriptor */ - for(i=0; rtx.txbd[txIdx].status & TXBD_READY; i++) { + for (i = 0; rtx.txbd[txIdx].status & TXBD_READY; i++) { if (i >= TOUT_LOOP) { - debug ("%s: tsec: tx buffers full\n", dev->name); + debug("%s: tsec: tx buffers full\n", dev->name); return result; } } - rtx.txbd[txIdx].bufPtr = (uint)packet; + rtx.txbd[txIdx].bufPtr = (uint) packet; rtx.txbd[txIdx].length = length; - rtx.txbd[txIdx].status |= (TXBD_READY | TXBD_LAST | TXBD_CRC | TXBD_INTERRUPT); + rtx.txbd[txIdx].status |= + (TXBD_READY | TXBD_LAST | TXBD_CRC | TXBD_INTERRUPT); /* Tell the DMA to go */ regs->tstat = TSTAT_CLEAR_THALT; /* Wait for buffer to be transmitted */ - for(i=0; rtx.txbd[txIdx].status & TXBD_READY; i++) { + for (i = 0; rtx.txbd[txIdx].status & TXBD_READY; i++) { if (i >= TOUT_LOOP) { - debug ("%s: tsec: tx error\n", dev->name); + debug("%s: tsec: tx error\n", dev->name); return result; } } @@ -685,13 +844,13 @@ static int tsec_send(struct eth_device* dev, volatile void *packet, int length) return result; } -static int tsec_recv(struct eth_device* dev) +static int tsec_recv(struct eth_device *dev) { int length; struct tsec_private *priv = (struct tsec_private *)dev->priv; volatile tsec_t *regs = priv->regs; - while(!(rtx.rxbd[rxIdx].status & RXBD_EMPTY)) { + while (!(rtx.rxbd[rxIdx].status & RXBD_EMPTY)) { length = rtx.rxbd[rxIdx].length; @@ -700,18 +859,19 @@ static int tsec_recv(struct eth_device* dev) NetReceive(NetRxPackets[rxIdx], length - 4); } else { printf("Got error %x\n", - (rtx.rxbd[rxIdx].status & RXBD_STATS)); + (rtx.rxbd[rxIdx].status & RXBD_STATS)); } rtx.rxbd[rxIdx].length = 0; /* Set the wrap bit if this is the last element in the list */ - rtx.rxbd[rxIdx].status = RXBD_EMPTY | (((rxIdx + 1) == PKTBUFSRX) ? RXBD_WRAP : 0); + rtx.rxbd[rxIdx].status = + RXBD_EMPTY | (((rxIdx + 1) == PKTBUFSRX) ? RXBD_WRAP : 0); rxIdx = (rxIdx + 1) % PKTBUFSRX; } - if(regs->ievent&IEVENT_BSY) { + if (regs->ievent & IEVENT_BSY) { regs->ievent = IEVENT_BSY; regs->rstat = RSTAT_CLEAR_RHALT; } @@ -720,9 +880,8 @@ static int tsec_recv(struct eth_device* dev) } - /* Stop the interface */ -static void tsec_halt(struct eth_device* dev) +static void tsec_halt(struct eth_device *dev) { struct tsec_private *priv = (struct tsec_private *)dev->priv; volatile tsec_t *regs = priv->regs; @@ -730,27 +889,23 @@ static void tsec_halt(struct eth_device* dev) regs->dmactrl &= ~(DMACTRL_GRS | DMACTRL_GTS); regs->dmactrl |= (DMACTRL_GRS | DMACTRL_GTS); - while(!(regs->ievent & (IEVENT_GRSC | IEVENT_GTSC))); + while (!(regs->ievent & (IEVENT_GRSC | IEVENT_GTSC))) ; regs->maccfg1 &= ~(MACCFG1_TX_EN | MACCFG1_RX_EN); /* Shut down the PHY, as needed */ - phy_run_commands(priv, priv->phyinfo->shutdown); + if(priv->phyinfo) + phy_run_commands(priv, priv->phyinfo->shutdown); } - -struct phy_info phy_info_M88E1011S = { - 0x01410c6, - "Marvell 88E1011S", - 4, +/* The 5411 id is 0x206070, the 5421 is 0x2060e0 */ +struct phy_info phy_info_BCM5461S = { + 0x02060c1, /* 5461 ID */ + "Broadcom BCM5461S", + 0, /* not clear to me what minor revisions we can shift away */ (struct phy_cmd[]) { /* config */ /* Reset and configure the PHY */ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {0x1d, 0x1f, NULL}, - {0x1e, 0x200c, NULL}, - {0x1d, 0x5, NULL}, - {0x1e, 0x0, NULL}, - {0x1e, 0x100, NULL}, {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, @@ -763,7 +918,7 @@ struct phy_info phy_info_M88E1011S = { /* Auto-negotiate */ {MIIM_STATUS, miim_read, &mii_parse_sr}, /* Read the status */ - {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr}, + {MIIM_BCM54xx_AUXSTATUS, miim_read, &mii_parse_BCM54xx_sr}, {miim_end,} }, (struct phy_cmd[]) { /* shutdown */ @@ -771,18 +926,13 @@ struct phy_info phy_info_M88E1011S = { }, }; -struct phy_info phy_info_M88E1111S = { - 0x01410cc, - "Marvell 88E1111S", - 4, +struct phy_info phy_info_BCM5464S = { + 0x02060b1, /* 5464 ID */ + "Broadcom BCM5464S", + 0, /* not clear to me what minor revisions we can shift away */ (struct phy_cmd[]) { /* config */ - /* Reset and configure the PHY */ + /* Reset and configure the PHY */ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {0x1d, 0x1f, NULL}, - {0x1e, 0x200c, NULL}, - {0x1d, 0x5, NULL}, - {0x1e, 0x0, NULL}, - {0x1e, 0x100, NULL}, {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, @@ -790,12 +940,12 @@ struct phy_info phy_info_M88E1111S = { {miim_end,} }, (struct phy_cmd[]) { /* startup */ - /* Status is read once to clear old link state */ + /* 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}, + {MIIM_BCM54xx_AUXSTATUS, miim_read, &mii_parse_BCM54xx_sr}, {miim_end,} }, (struct phy_cmd[]) { /* shutdown */ @@ -803,31 +953,150 @@ struct phy_info phy_info_M88E1111S = { }, }; +struct phy_info phy_info_M88E1011S = { + 0x01410c6, + "Marvell 88E1011S", + 4, + (struct phy_cmd[]){ /* config */ + /* Reset and configure the PHY */ + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {0x1d, 0x1f, NULL}, + {0x1e, 0x200c, NULL}, + {0x1d, 0x5, NULL}, + {0x1e, 0x0, NULL}, + {0x1e, 0x100, NULL}, + {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, + {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* 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}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, +}; + +struct phy_info phy_info_M88E1111S = { + 0x01410cc, + "Marvell 88E1111S", + 4, + (struct phy_cmd[]){ /* config */ + /* Reset and configure the PHY */ + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {0x14, 0x0cd2, NULL}, /* Delay RGMII TX and RX */ + {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, + {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* 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}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, +}; + +static unsigned int m88e1145_setmode(uint mii_reg, struct tsec_private *priv) +{ + uint mii_data = read_phy_reg(priv, mii_reg); + + /* Setting MIIM_88E1145_PHY_EXT_CR */ + if (priv->flags & TSEC_REDUCED) + return mii_data | + MIIM_M88E1145_RGMII_RX_DELAY | MIIM_M88E1145_RGMII_TX_DELAY; + else + return mii_data; +} + +static struct phy_info phy_info_M88E1145 = { + 0x01410cd, + "Marvell 88E1145", + 4, + (struct phy_cmd[]){ /* config */ + /* Reset the PHY */ + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + + /* Errata E0, E1 */ + {29, 0x001b, NULL}, + {30, 0x418f, NULL}, + {29, 0x0016, NULL}, + {30, 0xa2da, NULL}, + + /* Configure the PHY */ + {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, + {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, + {MIIM_88E1011_PHY_SCR, MIIM_88E1011_PHY_MDI_X_AUTO, + NULL}, + {MIIM_88E1145_PHY_EXT_CR, 0, &m88e1145_setmode}, + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_INIT, NULL}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + {MIIM_88E1111_PHY_LED_CONTROL, + MIIM_88E1111_PHY_LED_DIRECT, NULL}, + /* Read the Status */ + {MIIM_88E1011_PHY_STATUS, miim_read, + &mii_parse_88E1011_psr}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, +}; + struct phy_info phy_info_cis8204 = { 0x3f11, "Cicada Cis8204", 6, - (struct phy_cmd[]) { /* config */ - /* Override PHY config settings */ - {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {MIIM_CIS8204_SLED_CON, MIIM_CIS8204_SLEDCON_INIT, &mii_cis8204_fixled}, - {MIIM_CIS8204_EPHY_CON, MIIM_CIS8204_EPHYCON_INIT, &mii_cis8204_setmode}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Read the Status (2x to make sure link is right) */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]){ /* config */ + /* Override PHY config settings */ + {MIIM_CIS8201_AUX_CONSTAT, + MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {MIIM_CIS8204_SLED_CON, MIIM_CIS8204_SLEDCON_INIT, + &mii_cis8204_fixled}, + {MIIM_CIS8204_EPHY_CON, MIIM_CIS8204_EPHYCON_INIT, + &mii_cis8204_setmode}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Read the Status (2x to make sure link is right) */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_CIS8201_AUX_CONSTAT, miim_read, + &mii_parse_cis8201}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, }; /* Cicada 8201 */ @@ -835,60 +1104,109 @@ struct phy_info phy_info_cis8201 = { 0xfc41, "CIS8201", 4, - (struct phy_cmd[]) { /* config */ - /* Override PHY config settings */ - {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, - /* Set up the interface mode */ - {MIIM_CIS8201_EXT_CON1, MIIM_CIS8201_EXTCON1_INIT, NULL}, - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Read the Status (2x to make sure link is right) */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]){ /* config */ + /* Override PHY config settings */ + {MIIM_CIS8201_AUX_CONSTAT, + MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, + /* Set up the interface mode */ + {MIIM_CIS8201_EXT_CON1, MIIM_CIS8201_EXTCON1_INIT, + NULL}, + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Read the Status (2x to make sure link is right) */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_CIS8201_AUX_CONSTAT, miim_read, + &mii_parse_cis8201}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, +}; +struct phy_info phy_info_VSC8244 = { + 0x3f1b, + "Vitesse VSC8244", + 6, + (struct phy_cmd[]){ /* config */ + /* Override PHY config settings */ + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Read the Status (2x to make sure link is right) */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_VSC8244_AUX_CONSTAT, miim_read, + &mii_parse_vsc8244}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, }; - struct phy_info phy_info_dm9161 = { 0x0181b88, "Davicom DM9161E", 4, + (struct phy_cmd[]){ /* config */ + {MIIM_CONTROL, MIIM_DM9161_CR_STOP, NULL}, + /* Do not bypass the scrambler/descrambler */ + {MIIM_DM9161_SCR, MIIM_DM9161_SCR_INIT, NULL}, + /* Clear 10BTCSR to default */ + {MIIM_DM9161_10BTCSR, MIIM_DM9161_10BTCSR_INIT, + NULL}, + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CR_INIT, NULL}, + /* Restart Auto Negotiation */ + {MIIM_CONTROL, MIIM_DM9161_CR_RSTAN, NULL}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* 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_DM9161_SCSR, miim_read, + &mii_parse_dm9161_scsr}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, +}; +/* a generic flavor. */ +struct phy_info phy_info_generic = { + 0, + "Unknown/Generic PHY", + 32, (struct phy_cmd[]) { /* config */ - {MIIM_CONTROL, MIIM_DM9161_CR_STOP, NULL}, - /* Do not bypass the scrambler/descrambler */ - {MIIM_DM9161_SCR, MIIM_DM9161_SCR_INIT, NULL}, - /* Clear 10BTCSR to default */ - {MIIM_DM9161_10BTCSR, MIIM_DM9161_10BTCSR_INIT, NULL}, - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CR_INIT, NULL}, - /* Restart Auto Negotiation */ - {MIIM_CONTROL, MIIM_DM9161_CR_RSTAN, NULL}, + {PHY_BMCR, PHY_BMCR_RESET, NULL}, + {PHY_BMCR, PHY_BMCR_AUTON|PHY_BMCR_RST_NEG, NULL}, {miim_end,} }, (struct phy_cmd[]) { /* startup */ - /* 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_DM9161_SCSR, miim_read, &mii_parse_dm9161_scsr}, + {PHY_BMSR, miim_read, NULL}, + {PHY_BMSR, miim_read, &mii_parse_sr}, + {PHY_BMSR, miim_read, &mii_parse_link}, {miim_end,} }, (struct phy_cmd[]) { /* shutdown */ {miim_end,} - }, + } }; + uint mii_parse_lxt971_sr2(uint mii_reg, struct tsec_private *priv) { unsigned int speed; @@ -924,24 +1242,25 @@ static struct phy_info phy_info_lxt971 = { 0x0001378e, "LXT971", 4, - (struct phy_cmd []) { /* config */ - { MIIM_CR, MIIM_CR_INIT, mii_cr_init }, /* autonegotiate */ - { miim_end, } - }, - (struct phy_cmd []) { /* startup - enable interrupts */ - /* { 0x12, 0x00f2, NULL }, */ - { MIIM_STATUS, miim_read, NULL }, - { MIIM_STATUS, miim_read, &mii_parse_sr }, - { MIIM_LXT971_SR2, miim_read, &mii_parse_lxt971_sr2 }, - { miim_end, } - }, - (struct phy_cmd []) { /* shutdown - disable interrupts */ - { miim_end, } - }, + (struct phy_cmd[]){ /* config */ + {MIIM_CR, MIIM_CR_INIT, mii_cr_init}, /* autonegotiate */ + {miim_end,} + }, + (struct phy_cmd[]){ /* startup - enable interrupts */ + /* { 0x12, 0x00f2, NULL }, */ + {MIIM_STATUS, miim_read, NULL}, + {MIIM_STATUS, miim_read, &mii_parse_sr}, + {MIIM_LXT971_SR2, miim_read, &mii_parse_lxt971_sr2}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown - disable interrupts */ + {miim_end,} + }, }; /* Parse the DP83865's link and auto-neg status register for speed and duplex - * information */ + * information + */ uint mii_parse_dp83865_lanr(uint mii_reg, struct tsec_private *priv) { switch (mii_reg & MIIM_DP83865_SPD_MASK) { @@ -972,42 +1291,46 @@ struct phy_info phy_info_dp83865 = { 0x20005c7, "NatSemi DP83865", 4, - (struct phy_cmd[]) { /* config */ - {MIIM_CONTROL, MIIM_DP83865_CR_INIT, NULL}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* 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 link and auto-neg status */ - {MIIM_DP83865_LANR, miim_read, &mii_parse_dp83865_lanr}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]){ /* config */ + {MIIM_CONTROL, MIIM_DP83865_CR_INIT, NULL}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* 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 link and auto-neg status */ + {MIIM_DP83865_LANR, miim_read, + &mii_parse_dp83865_lanr}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, }; struct phy_info *phy_info[] = { -#if 0 - &phy_info_cis8201, -#endif &phy_info_cis8204, + &phy_info_cis8201, + &phy_info_BCM5461S, + &phy_info_BCM5464S, &phy_info_M88E1011S, &phy_info_M88E1111S, + &phy_info_M88E1145, &phy_info_dm9161, &phy_info_lxt971, + &phy_info_VSC8244, &phy_info_dp83865, + &phy_info_generic, NULL }; - /* Grab the identifier of the device's PHY, and search through * all of the known PHYs to see if one matches. If so, return - * it, if not, return NULL */ -struct phy_info * get_phy_info(struct eth_device *dev) + * it, if not, return NULL + */ +struct phy_info *get_phy_info(struct eth_device *dev) { struct tsec_private *priv = (struct tsec_private *)dev->priv; uint phy_reg, phy_ID; @@ -1024,13 +1347,14 @@ struct phy_info * get_phy_info(struct eth_device *dev) /* loop through all the known PHY types, and find one that */ /* matches the ID we read from the PHY. */ - for(i=0; phy_info[i]; i++) { - if(phy_info[i]->id == (phy_ID >> phy_info[i]->shift)) + for (i = 0; phy_info[i]; i++) { + if (phy_info[i]->id == (phy_ID >> phy_info[i]->shift)) { theInfo = phy_info[i]; + break; + } } - if(theInfo == NULL) - { + if (theInfo == NULL) { printf("%s: PHY id %x is not supported!\n", dev->name, phy_ID); return NULL; } else { @@ -1040,9 +1364,9 @@ struct phy_info * get_phy_info(struct eth_device *dev) return theInfo; } - /* Execute the given series of commands on the given device's - * PHY, running functions as necessary*/ + * PHY, running functions as necessary + */ void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd) { int i; @@ -1053,18 +1377,18 @@ void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd) phyregs->miimcfg = MIIMCFG_INIT_VALUE; - while(phyregs->miimind & MIIMIND_BUSY); + while (phyregs->miimind & MIIMIND_BUSY) ; - for(i=0;cmd->mii_reg != miim_end;i++) { - if(cmd->mii_data == miim_read) { + for (i = 0; cmd->mii_reg != miim_end; i++) { + if (cmd->mii_data == miim_read) { result = read_phy_reg(priv, cmd->mii_reg); - if(cmd->funct != NULL) - (*(cmd->funct))(result, priv); + if (cmd->funct != NULL) + (*(cmd->funct)) (result, priv); } else { - if(cmd->funct != NULL) - result = (*(cmd->funct))(cmd->mii_reg, priv); + if (cmd->funct != NULL) + result = (*(cmd->funct)) (cmd->mii_reg, priv); else result = cmd->mii_data; @@ -1075,38 +1399,38 @@ void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd) } } - /* Relocate the function pointers in the phy cmd lists */ static void relocate_cmds(void) { struct phy_cmd **cmdlistptr; struct phy_cmd *cmd; - int i,j,k; - DECLARE_GLOBAL_DATA_PTR; + int i, j, k; - for(i=0; phy_info[i]; i++) { + for (i = 0; phy_info[i]; i++) { /* First thing's first: relocate the pointers to the * PHY command structures (the structs were done) */ - phy_info[i] = (struct phy_info *) ((uint)phy_info[i] - + gd->reloc_off); + phy_info[i] = (struct phy_info *)((uint) phy_info[i] + + gd->reloc_off); phy_info[i]->name += gd->reloc_off; phy_info[i]->config = - (struct phy_cmd *)((uint)phy_info[i]->config - + gd->reloc_off); + (struct phy_cmd *)((uint) phy_info[i]->config + + gd->reloc_off); phy_info[i]->startup = - (struct phy_cmd *)((uint)phy_info[i]->startup - + gd->reloc_off); + (struct phy_cmd *)((uint) phy_info[i]->startup + + gd->reloc_off); phy_info[i]->shutdown = - (struct phy_cmd *)((uint)phy_info[i]->shutdown - + gd->reloc_off); + (struct phy_cmd *)((uint) phy_info[i]->shutdown + + gd->reloc_off); cmdlistptr = &phy_info[i]->config; - j=0; - for(;cmdlistptr <= &phy_info[i]->shutdown;cmdlistptr++) { - k=0; - for(cmd=*cmdlistptr;cmd->mii_reg != miim_end;cmd++) { + j = 0; + for (; cmdlistptr <= &phy_info[i]->shutdown; cmdlistptr++) { + k = 0; + for (cmd = *cmdlistptr; + cmd->mii_reg != miim_end; + cmd++) { /* Only relocate non-NULL pointers */ - if(cmd->funct) + if (cmd->funct) cmd->funct += gd->reloc_off; k++; @@ -1118,16 +1442,15 @@ static void relocate_cmds(void) relocated = 1; } - -#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) \ +#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \ && !defined(BITBANGMII) -struct tsec_private * get_priv_for_phy(unsigned char phyaddr) +struct tsec_private *get_priv_for_phy(unsigned char phyaddr) { int i; - for(i=0;iphyaddr == phyaddr) + for (i = 0; i < MAXCONTROLLERS; i++) { + if (privlist[i]->phyaddr == phyaddr) return privlist[i]; } @@ -1141,12 +1464,12 @@ struct tsec_private * get_priv_for_phy(unsigned char phyaddr) * 0 on success */ static int tsec_miiphy_read(char *devname, unsigned char addr, - unsigned char reg, unsigned short *value) + unsigned char reg, unsigned short *value) { unsigned short ret; struct tsec_private *priv = get_priv_for_phy(addr); - if(NULL == priv) { + if (NULL == priv) { printf("Can't read PHY at address %d\n", addr); return -1; } @@ -1164,11 +1487,11 @@ static int tsec_miiphy_read(char *devname, unsigned char addr, * 0 on success */ static int tsec_miiphy_write(char *devname, unsigned char addr, - unsigned char reg, unsigned short value) + unsigned char reg, unsigned short value) { struct tsec_private *priv = get_priv_for_phy(addr); - if(NULL == priv) { + if (NULL == priv) { printf("Can't write PHY at address %d\n", addr); return -1; } @@ -1178,7 +1501,6 @@ static int tsec_miiphy_write(char *devname, unsigned char addr, return 0; } -#endif /* defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) - && !defined(BITBANGMII) */ +#endif #endif /* CONFIG_TSEC_ENET */