diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/nand/nand_base.c | 10 | ||||
| -rw-r--r-- | drivers/pci_auto.c | 7 | ||||
| -rw-r--r-- | drivers/smc91111.c | 8 | ||||
| -rw-r--r-- | drivers/tsec.c | 99 | ||||
| -rw-r--r-- | drivers/tsec.h | 3 |
5 files changed, 115 insertions, 12 deletions
diff --git a/drivers/nand/nand_base.c b/drivers/nand/nand_base.c index 8495829..c6fee18 100644 --- a/drivers/nand/nand_base.c +++ b/drivers/nand/nand_base.c @@ -427,8 +427,9 @@ static int nand_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip) struct nand_chip *this = mtd->priv; u16 bad; + page = (int)(ofs >> this->page_shift) & this->pagemask; + if (getchip) { - page = (int)(ofs >> this->page_shift); chipnr = (int)(ofs >> this->chip_shift); /* Grab the lock and see if the device is available */ @@ -436,18 +437,17 @@ static int nand_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip) /* Select the NAND device */ this->select_chip(mtd, chipnr); - } else - page = (int) ofs; + } if (this->options & NAND_BUSWIDTH_16) { - this->cmdfunc (mtd, NAND_CMD_READOOB, this->badblockpos & 0xFE, page & this->pagemask); + this->cmdfunc (mtd, NAND_CMD_READOOB, this->badblockpos & 0xFE, page); bad = cpu_to_le16(this->read_word(mtd)); if (this->badblockpos & 0x1) bad >>= 1; if ((bad & 0xFF) != 0xff) res = 1; } else { - this->cmdfunc (mtd, NAND_CMD_READOOB, this->badblockpos, page & this->pagemask); + this->cmdfunc (mtd, NAND_CMD_READOOB, this->badblockpos, page); if (this->read_byte(mtd) != 0xff) res = 1; } diff --git a/drivers/pci_auto.c b/drivers/pci_auto.c index 9691675..f170c2d 100644 --- a/drivers/pci_auto.c +++ b/drivers/pci_auto.c @@ -34,7 +34,12 @@ void pciauto_region_init(struct pci_region* res) { - res->bus_lower = res->bus_start; + /* + * Avoid allocating PCI resources from address 0 -- this is illegal + * according to PCI 2.1 and moreover, this is known to cause Linux IDE + * drivers to fail. Use a reasonable starting value of 0x1000 instead. + */ + res->bus_lower = res->bus_start ? res->bus_start : 0x1000; } void pciauto_region_align(struct pci_region *res, unsigned long size) diff --git a/drivers/smc91111.c b/drivers/smc91111.c index f91e4b9..8061f12 100644 --- a/drivers/smc91111.c +++ b/drivers/smc91111.c @@ -1538,9 +1538,9 @@ int eth_send(volatile void *packet, int length) { int smc_get_ethaddr (bd_t * bd) { int env_size, rom_valid, env_present = 0, reg; - char *s = NULL, *e, *v_mac, es[] = "11:22:33:44:55:66"; + char *s = NULL, *e, es[] = "11:22:33:44:55:66"; char s_env_mac[64]; - uchar v_env_mac[6], v_rom_mac[6]; + uchar v_env_mac[6], v_rom_mac[6], *v_mac; env_size = getenv_r ("ethaddr", s_env_mac, sizeof (s_env_mac)); if ((env_size > 0) && (env_size < sizeof (es))) { /* exit if env is bad */ @@ -1563,7 +1563,7 @@ int smc_get_ethaddr (bd_t * bd) if (!env_present) { /* if NO env */ if (rom_valid) { /* but ROM is valid */ - v_mac = (char *)v_rom_mac; + v_mac = v_rom_mac; sprintf (s_env_mac, "%02X:%02X:%02X:%02X:%02X:%02X", v_mac[0], v_mac[1], v_mac[2], v_mac[3], v_mac[4], v_mac[5]); @@ -1573,7 +1573,7 @@ int smc_get_ethaddr (bd_t * bd) return (-1); } } else { /* good env, don't care ROM */ - v_mac = (char *)v_env_mac; /* always use a good env over a ROM */ + v_mac = v_env_mac; /* always use a good env over a ROM */ } if (env_present && rom_valid) { /* if both env and ROM are good */ diff --git a/drivers/tsec.c b/drivers/tsec.c index 3f11eb0..b418773 100644 --- a/drivers/tsec.c +++ b/drivers/tsec.c @@ -5,7 +5,7 @@ * 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 * @@ -66,7 +66,11 @@ struct tsec_info_struct { */ static struct tsec_info_struct tsec_info[] = { #if defined(CONFIG_MPC85XX_TSEC1) || defined(CONFIG_MPC83XX_TSEC1) +#if defined(CONFIG_MPC8544DS) + {TSEC1_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC1_PHYIDX}, +#else {TSEC1_PHY_ADDR, TSEC_GIGABIT, TSEC1_PHYIDX}, +#endif #elif defined(CONFIG_MPC86XX_TSEC1) {TSEC1_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC1_PHYIDX}, #else @@ -381,6 +385,76 @@ 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. @@ -718,6 +792,7 @@ static void startup_tsec(struct eth_device *dev) /* Start up the PHY */ if(priv->phyinfo) phy_run_commands(priv, priv->phyinfo->startup); + adjust_link(dev); /* Enable Transmit and Receive */ @@ -1088,6 +1163,27 @@ struct phy_info phy_info_dm9161 = { {miim_end,} }, }; +/* a generic flavor. */ +struct phy_info phy_info_generic = { + 0, + "Unknown/Generic PHY", + 32, + (struct phy_cmd[]) { /* config */ + {PHY_BMCR, PHY_BMCR_RESET, NULL}, + {PHY_BMCR, PHY_BMCR_AUTON|PHY_BMCR_RST_NEG, NULL}, + {miim_end,} + }, + (struct phy_cmd[]) { /* startup */ + {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) { @@ -1203,6 +1299,7 @@ struct phy_info *phy_info[] = { &phy_info_lxt971, &phy_info_VSC8244, &phy_info_dp83865, + &phy_info_generic, NULL }; diff --git a/drivers/tsec.h b/drivers/tsec.h index 422bc66..7bf3dee 100644 --- a/drivers/tsec.h +++ b/drivers/tsec.h @@ -7,7 +7,7 @@ * 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. * maintained by Xianghua Xiao (x.xiao@motorola.com) * author Andy Fleming @@ -65,6 +65,7 @@ #define ECNTRL_INIT_SETTINGS 0x00001000 #define ECNTRL_TBI_MODE 0x00000020 #define ECNTRL_R100 0x00000008 +#define ECNTRL_SGMII_MODE 0x00000002 #define miim_end -2 #define miim_read -1 |