This converts tsec to use the new PHY Lib. All of the old PHY support is ripped out. The old MDIO driver is split off, and placed in fsl_mdio.c. The initialization is modified to initialize the MDIO driver as well. The powerpc config file is modified to configure PHYLIB if TSEC_ENET is configured.
Signed-off-by: Mingkai Hu Mingkai.hu@freescale.com Signed-off-by: Andy Fleming afleming@freescale.com --- * Fixed numerous sparse warnings/errors
arch/powerpc/include/asm/config.h | 7 + arch/powerpc/include/asm/fsl_enet.h | 10 + board/freescale/mpc837xemds/mpc837xemds.c | 7 + board/freescale/mpc8536ds/mpc8536ds.c | 6 + board/freescale/mpc8544ds/mpc8544ds.c | 30 + board/freescale/mpc8572ds/mpc8572ds.c | 6 + board/freescale/p1022ds/p1022ds.c | 6 + board/freescale/p1_p2_rdb/p1_p2_rdb.c | 6 + board/freescale/p2020ds/p2020ds.c | 7 + drivers/net/Makefile | 2 +- drivers/net/fsl_mdio.c | 120 +++ drivers/net/tsec.c | 1609 ++--------------------------- include/fsl_mdio.h | 62 ++ include/tsec.h | 298 +----- 14 files changed, 389 insertions(+), 1787 deletions(-) create mode 100644 drivers/net/fsl_mdio.c create mode 100644 include/fsl_mdio.h
diff --git a/arch/powerpc/include/asm/config.h b/arch/powerpc/include/asm/config.h index 536f142..42b9e1b 100644 --- a/arch/powerpc/include/asm/config.h +++ b/arch/powerpc/include/asm/config.h @@ -80,6 +80,13 @@ #endif #endif
+/* The TSEC driver uses the PHYLIB infrastructure */ +#if defined(CONFIG_TSEC_ENET) || defined(CONFIG_FMAN_ENET) +#define CONFIG_PHYLIB + +#include <phylib_all_drivers.h> +#endif /* PHYLIB-supporting ethernets */ + /* All PPC boards must swap IDE bytes */ #define CONFIG_IDE_SWAP_IO
diff --git a/arch/powerpc/include/asm/fsl_enet.h b/arch/powerpc/include/asm/fsl_enet.h index 4fb2857..9475249 100644 --- a/arch/powerpc/include/asm/fsl_enet.h +++ b/arch/powerpc/include/asm/fsl_enet.h @@ -28,6 +28,16 @@ enum fsl_phy_enet_if { FSL_ETH_IF_NONE, };
+typedef struct tsec_mii_mng { + u32 miimcfg; /* MII management configuration reg */ + u32 miimcom; /* MII management command reg */ + u32 miimadd; /* MII management address reg */ + u32 miimcon; /* MII management control reg */ + u32 miimstat; /* MII management status reg */ + u32 miimind; /* MII management indication reg */ + u32 ifstat; /* Interface Status Register */ +} __attribute__ ((packed))tsec_mii_t; + int fdt_fixup_phy_connection(void *blob, int offset, enum fsl_phy_enet_if phyc);
#endif /* __ASM_PPC_FSL_ENET_H */ diff --git a/board/freescale/mpc837xemds/mpc837xemds.c b/board/freescale/mpc837xemds/mpc837xemds.c index 51dd692..1139cd8 100644 --- a/board/freescale/mpc837xemds/mpc837xemds.c +++ b/board/freescale/mpc837xemds/mpc837xemds.c @@ -21,6 +21,7 @@ #include <libfdt.h> #include <fdt_support.h> #include <fsl_esdhc.h> +#include <fsl_mdio.h> #include "pci.h" #include "../common/pq-mds-pib.h"
@@ -86,6 +87,7 @@ int board_mmc_init(bd_t *bd) #if defined(CONFIG_TSEC1) || defined(CONFIG_TSEC2) int board_eth_init(bd_t *bd) { + struct fsl_pq_mdio_info mdio_info; struct tsec_info_struct tsec_info[2]; struct immap __iomem *im = (struct immap __iomem *)CONFIG_SYS_IMMR; u32 rcwh = in_be32(&im->reset.rcwh); @@ -131,6 +133,11 @@ int board_eth_init(bd_t *bd) } num++; #endif + + mdio_info.regs = (tsec_mii_t *)CONFIG_SYS_MDIO_BASE_ADDR; + mdio_info.name = DEFAULT_MII_NAME; + fsl_pq_mdio_init(bd, &mdio_info); + return tsec_eth_init(bd, tsec_info, num); }
diff --git a/board/freescale/mpc8536ds/mpc8536ds.c b/board/freescale/mpc8536ds/mpc8536ds.c index f83f629..da4912f 100644 --- a/board/freescale/mpc8536ds/mpc8536ds.c +++ b/board/freescale/mpc8536ds/mpc8536ds.c @@ -36,6 +36,7 @@ #include <libfdt.h> #include <spd_sdram.h> #include <fdt_support.h> +#include <fsl_mdio.h> #include <tsec.h> #include <netdev.h> #include <sata.h> @@ -234,6 +235,7 @@ int board_early_init_r(void) int board_eth_init(bd_t *bis) { #ifdef CONFIG_TSEC_ENET + struct fsl_pq_mdio_info mdio_info; struct tsec_info_struct tsec_info[2]; int num = 0;
@@ -268,6 +270,10 @@ int board_eth_init(bd_t *bis) } #endif
+ mdio_info.regs = (tsec_mii_t *)CONFIG_SYS_MDIO_BASE_ADDR; + mdio_info.name = DEFAULT_MII_NAME; + fsl_pq_mdio_init(bis, &mdio_info); + tsec_eth_init(bis, tsec_info, num); #endif return pci_eth_init(bis); diff --git a/board/freescale/mpc8544ds/mpc8544ds.c b/board/freescale/mpc8544ds/mpc8544ds.c index a48c815..798f8f7 100644 --- a/board/freescale/mpc8544ds/mpc8544ds.c +++ b/board/freescale/mpc8544ds/mpc8544ds.c @@ -33,6 +33,7 @@ #include <miiphy.h> #include <libfdt.h> #include <fdt_support.h> +#include <fsl_mdio.h> #include <tsec.h> #include <netdev.h>
@@ -248,9 +249,35 @@ get_board_sys_clk(ulong dummy) return val; }
+ +#define MIIM_CIS8204_SLED_CON 0x1b +#define MIIM_CIS8204_SLEDCON_INIT 0x1115 +/* + * Hack to write all 4 PHYs with the LED values + */ +int board_phy_config(struct phy_device *phydev) +{ + static int do_once; + uint phyid; + struct mii_dev *bus = phydev->bus; + + if (do_once) + return 0; + + for (phyid = 0; phyid < 4; phyid++) + bus->write(bus, phyid, MDIO_DEVAD_NONE, MIIM_CIS8204_SLED_CON, + MIIM_CIS8204_SLEDCON_INIT); + + do_once = 1; + + return 0; +} + + int board_eth_init(bd_t *bis) { #ifdef CONFIG_TSEC_ENET + struct fsl_pq_mdio_info mdio_info; struct tsec_info_struct tsec_info[2]; int num = 0;
@@ -282,6 +309,9 @@ int board_eth_init(bd_t *bis) fsl_sgmii_riser_init(tsec_info, num); }
+ mdio_info.regs = (tsec_mii_t *)CONFIG_SYS_MDIO_BASE_ADDR; + mdio_info.name = DEFAULT_MII_NAME; + fsl_pq_mdio_init(bis, &mdio_info);
tsec_eth_init(bis, tsec_info, num); #endif diff --git a/board/freescale/mpc8572ds/mpc8572ds.c b/board/freescale/mpc8572ds/mpc8572ds.c index f444805..2420c20 100644 --- a/board/freescale/mpc8572ds/mpc8572ds.c +++ b/board/freescale/mpc8572ds/mpc8572ds.c @@ -35,6 +35,7 @@ #include <libfdt.h> #include <fdt_support.h> #include <tsec.h> +#include <fsl_mdio.h> #include <netdev.h>
#include "../common/sgmii_riser.h" @@ -187,6 +188,7 @@ int board_early_init_r(void) #ifdef CONFIG_TSEC_ENET int board_eth_init(bd_t *bis) { + struct fsl_pq_mdio_info mdio_info; struct tsec_info_struct tsec_info[4]; int num = 0;
@@ -233,6 +235,10 @@ int board_eth_init(bd_t *bis) fsl_sgmii_riser_init(tsec_info, num); #endif
+ mdio_info.regs = (tsec_mii_t *)CONFIG_SYS_MDIO_BASE_ADDR; + mdio_info.name = DEFAULT_MII_NAME; + fsl_pq_mdio_init(bis, &mdio_info); + tsec_eth_init(bis, tsec_info, num);
return pci_eth_init(bis); diff --git a/board/freescale/p1022ds/p1022ds.c b/board/freescale/p1022ds/p1022ds.c index 6f20dc3..eda3372 100644 --- a/board/freescale/p1022ds/p1022ds.c +++ b/board/freescale/p1022ds/p1022ds.c @@ -22,6 +22,7 @@ #include <asm/io.h> #include <libfdt.h> #include <fdt_support.h> +#include <fsl_mdio.h> #include <tsec.h> #include <asm/fsl_law.h> #include <netdev.h> @@ -245,6 +246,7 @@ int board_early_init_r(void) */ int board_eth_init(bd_t *bis) { + struct fsl_pq_mdio_info mdio_info; struct tsec_info_struct tsec_info[2]; unsigned int num = 0;
@@ -257,6 +259,10 @@ int board_eth_init(bd_t *bis) num++; #endif
+ mdio_info.regs = (tsec_mii_t *)CONFIG_SYS_MDIO_BASE_ADDR; + mdio_info.name = DEFAULT_MII_NAME; + fsl_pq_mdio_init(bis, &mdio_info); + return tsec_eth_init(bis, tsec_info, num) + pci_eth_init(bis); }
diff --git a/board/freescale/p1_p2_rdb/p1_p2_rdb.c b/board/freescale/p1_p2_rdb/p1_p2_rdb.c index 307c3e2..45d4d1a 100644 --- a/board/freescale/p1_p2_rdb/p1_p2_rdb.c +++ b/board/freescale/p1_p2_rdb/p1_p2_rdb.c @@ -31,6 +31,7 @@ #include <miiphy.h> #include <libfdt.h> #include <fdt_support.h> +#include <fsl_mdio.h> #include <tsec.h> #include <vsc7385.h> #include <netdev.h> @@ -179,6 +180,7 @@ int board_early_init_r(void) #ifdef CONFIG_TSEC_ENET int board_eth_init(bd_t *bis) { + struct fsl_pq_mdio_info mdio_info; struct tsec_info_struct tsec_info[4]; int num = 0; char *tmp; @@ -216,6 +218,10 @@ int board_eth_init(bd_t *bis) puts("No address specified for VSC7385 microcode.\n"); #endif
+ mdio_info.regs = (tsec_mii_t *)CONFIG_SYS_MDIO_BASE_ADDR; + mdio_info.name = DEFAULT_MII_NAME; + fsl_pq_mdio_init(bis, &mdio_info); + tsec_eth_init(bis, tsec_info, num);
return pci_eth_init(bis); diff --git a/board/freescale/p2020ds/p2020ds.c b/board/freescale/p2020ds/p2020ds.c index 238b4d9..9f4d595 100644 --- a/board/freescale/p2020ds/p2020ds.c +++ b/board/freescale/p2020ds/p2020ds.c @@ -34,6 +34,7 @@ #include <miiphy.h> #include <libfdt.h> #include <fdt_support.h> +#include <fsl_mdio.h> #include <tsec.h> #include <asm/fsl_law.h> #include <netdev.h> @@ -201,6 +202,7 @@ int board_early_init_r(void) #ifdef CONFIG_TSEC_ENET int board_eth_init(bd_t *bis) { + struct fsl_pq_mdio_info mdio_info; struct tsec_info_struct tsec_info[4]; int num = 0;
@@ -235,6 +237,11 @@ int board_eth_init(bd_t *bis) fsl_sgmii_riser_init(tsec_info, num); #endif
+ mdio_info.regs = (tsec_mii_t *)CONFIG_SYS_MDIO_BASE_ADDR; + mdio_info.name = DEFAULT_MII_NAME; + + fsl_pq_mdio_init(bis, &mdio_info); + tsec_eth_init(bis, tsec_info, num);
return pci_eth_init(bis); diff --git a/drivers/net/Makefile b/drivers/net/Makefile index fd9d0b4..819b197 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -79,7 +79,7 @@ COBJS-$(CONFIG_TIGON3) += tigon3.o COBJS-$(CONFIG_TIGON3) += bcm570x_autoneg.o COBJS-$(CONFIG_TIGON3) += 5701rls.o COBJS-$(CONFIG_DRIVER_TI_EMAC) += davinci_emac.o -COBJS-$(CONFIG_TSEC_ENET) += tsec.o +COBJS-$(CONFIG_TSEC_ENET) += tsec.o fsl_mdio.o COBJS-$(CONFIG_TSI108_ETH) += tsi108_eth.o COBJS-$(CONFIG_ULI526X) += uli526x.o COBJS-$(CONFIG_VSC7385_ENET) += vsc7385.o diff --git a/drivers/net/fsl_mdio.c b/drivers/net/fsl_mdio.c new file mode 100644 index 0000000..558a45e --- /dev/null +++ b/drivers/net/fsl_mdio.c @@ -0,0 +1,120 @@ +/* + * Copyright 2009-2010 Freescale Semiconductor, Inc. + * Jun-jie Zhang b18070@freescale.com + * Mingkai Hu Mingkai.hu@freescale.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> +#include <miiphy.h> +#include <phy.h> +#include <fsl_mdio.h> +#include <asm/io.h> +#include <asm/errno.h> +#include <asm/fsl_enet.h> + +void tsec_local_mdio_write(tsec_mii_t *phyregs, int port_addr, + int dev_addr, int regnum, int value) +{ + int timeout = 1000000; + + out_be32(&phyregs->miimadd, (port_addr << 8) | (regnum & 0x1f)); + out_be32(&phyregs->miimcon, value); + asm("sync"); + + while ((in_be32(&phyregs->miimind) & MIIMIND_BUSY) && timeout--) + ; +} + +int tsec_local_mdio_read(tsec_mii_t *phyregs, int port_addr, + int dev_addr, int regnum) +{ + int value; + int timeout = 1000000; + + /* Put the address of the phy, and the register + * number into MIIMADD */ + out_be32(&phyregs->miimadd, (port_addr << 8) | (regnum & 0x1f)); + + /* Clear the command register, and wait */ + out_be32(&phyregs->miimcom, 0); + asm("sync"); + + /* Initiate a read command, and wait */ + out_be32(&phyregs->miimcom, MIIMCOM_READ_CYCLE); + asm("sync"); + + /* Wait for the the indication that the read is done */ + while ((in_be32(&phyregs->miimind) & (MIIMIND_NOTVALID | MIIMIND_BUSY)) + && timeout--) + ; + + /* Grab the value read from the PHY */ + value = in_be32(&phyregs->miimstat); + + return value; +} + +static int fsl_pq_mdio_reset(struct mii_dev *bus) +{ + tsec_mii_t *regs = bus->priv; + + /* Reset MII (due to new addresses) */ + out_be32(®s->miimcfg, MIIMCFG_RESET_MGMT); + + out_be32(®s->miimcfg, MIIMCFG_INIT_VALUE); + + while (in_be32(®s->miimind) & MIIMIND_BUSY) + ; + + return 0; +} + +int tsec_phy_read(struct mii_dev *bus, int addr, int dev_addr, int regnum) +{ + tsec_mii_t *phyregs = bus->priv; + + return tsec_local_mdio_read(phyregs, addr, dev_addr, regnum); +} + +int tsec_phy_write(struct mii_dev *bus, int addr, int dev_addr, int regnum, + u16 value) +{ + tsec_mii_t *phyregs = bus->priv; + + tsec_local_mdio_write(phyregs, addr, dev_addr, regnum, value); + + return 0; +} + +int fsl_pq_mdio_init(bd_t *bis, struct fsl_pq_mdio_info *info) +{ + struct mii_dev *bus = mdio_alloc(); + + if (!bus) { + printf("Failed to allocate FSL MDIO bus\n"); + return -1; + } + + bus->read = tsec_phy_read; + bus->write = tsec_phy_write; + bus->reset = fsl_pq_mdio_reset; + sprintf(bus->name, info->name); + + bus->priv = info->regs; + + return mdio_register(bus); +} diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c index 1ee189d..1f00afd 100644 --- a/drivers/net/tsec.c +++ b/drivers/net/tsec.c @@ -17,10 +17,9 @@ #include <net.h> #include <command.h> #include <tsec.h> +#include <fsl_mdio.h> #include <asm/errno.h>
-#include "miiphy.h" - DECLARE_GLOBAL_DATA_PTR;
#define TX_BUF_CNT 2 @@ -56,10 +55,10 @@ static struct tsec_info_struct tsec_info[] = { #ifdef CONFIG_MPC85XX_FEC { .regs = (tsec_t *)(TSEC_BASE_ADDR + 0x2000), - .miiregs = (tsec_mdio_t *)(MDIO_BASE_ADDR), .devname = CONFIG_MPC85XX_FEC_NAME, .phyaddr = FEC_PHY_ADDR, - .flags = FEC_FLAGS + .flags = FEC_FLAGS, + .mii_devname = DEFAULT_MII_NAME }, /* FEC */ #endif #ifdef CONFIG_TSEC3 @@ -70,61 +69,6 @@ static struct tsec_info_struct tsec_info[] = { #endif };
-/* Writes the given phy's reg with value, using the specified MDIO regs */ -static void tsec_local_mdio_write(tsec_mdio_t *phyregs, uint addr, - uint reg, uint value) -{ - int timeout = 1000000; - - out_be32(&phyregs->miimadd, (addr << 8) | reg); - out_be32(&phyregs->miimcon, value); - asm("sync"); - - timeout = 1000000; - while ((in_be32(&phyregs->miimind) & MIIMIND_BUSY) && timeout--) - ; -} - -/* Provide the default behavior of writing the PHY of this ethernet device */ -#define write_phy_reg(priv, regnum, value) \ - tsec_local_mdio_write(priv->phyregs,priv->phyaddr,regnum,value) - -/* Reads register regnum on the device's PHY through the - * specified registers. It lowers and raises the read - * command, and waits for the data to become valid (miimind - * notvalid bit cleared), and the bus to cease activity (miimind - * busy bit cleared), and then returns the value - */ -static uint tsec_local_mdio_read(tsec_mdio_t *phyregs, uint phyid, uint regnum) -{ - uint value; - - /* Put the address of the phy, and the register - * number into MIIMADD */ - out_be32(&phyregs->miimadd, (phyid << 8) | regnum); - - /* Clear the command register, and wait */ - out_be32(&phyregs->miimcom, 0); - asm("sync"); - - /* Initiate a read command, and wait */ - out_be32(&phyregs->miimcom, MIIM_READ_COMMAND); - asm("sync"); - - /* Wait for the the indication that the read is done */ - while ((in_be32(&phyregs->miimind) & (MIIMIND_NOTVALID | MIIMIND_BUSY))) - ; - - /* Grab the value read from the PHY */ - value = in_be32(&phyregs->miimstat); - - return value; -} - -/* #define to provide old read_phy_reg functionality without duplicating code */ -#define read_phy_reg(priv,regnum) \ - tsec_local_mdio_read(priv->phyregs,priv->phyaddr,regnum) - #define TBIANA_SETTINGS ( \ TBIANA_ASYMMETRIC_PAUSE \ | TBIANA_SYMMETRIC_PAUSE \ @@ -146,1408 +90,14 @@ static void tsec_configure_serdes(struct tsec_private *priv) { /* Access TBI PHY registers at given TSEC register offset as opposed * to the register offset used for external PHY accesses */ - tsec_local_mdio_write(priv->phyregs_sgmii, priv->regs->tbipa, TBI_ANA, - TBIANA_SETTINGS); - tsec_local_mdio_write(priv->phyregs_sgmii, priv->regs->tbipa, TBI_TBICON, - TBICON_CLK_SELECT); - tsec_local_mdio_write(priv->phyregs_sgmii, priv->regs->tbipa, TBI_CR, - CONFIG_TSEC_TBICR_SETTINGS); -} - -/* - * Returns which value to write to the control register. - * For 10/100, the value is slightly different - */ -static uint mii_cr_init(uint mii_reg, struct tsec_private * priv) -{ - if (priv->flags & TSEC_GIGABIT) - return MIIM_CONTROL_INIT; - else - return MIIM_CR_INIT; -} - -/* - * Wait for auto-negotiation to complete, then determine link - */ -static uint mii_parse_sr(uint mii_reg, struct tsec_private * priv) -{ - /* - * Wait if the link is up, and autonegotiation is in progress - * (ie - we're capable and it's not done) - */ - mii_reg = read_phy_reg(priv, MIIM_STATUS); - if ((mii_reg & BMSR_ANEGCAPABLE) && !(mii_reg & BMSR_ANEGCOMPLETE)) { - int i = 0; - - puts("Waiting for PHY auto negotiation to complete"); - while (!(mii_reg & BMSR_ANEGCOMPLETE)) { - /* - * Timeout reached ? - */ - if (i > PHY_AUTONEGOTIATE_TIMEOUT) { - puts(" TIMEOUT !\n"); - priv->link = 0; - return 0; - } - - if (ctrlc()) { - puts("user interrupt!\n"); - priv->link = 0; - return -EINTR; - } - - if ((i++ % 1000) == 0) { - putc('.'); - } - udelay(1000); /* 1 ms */ - mii_reg = read_phy_reg(priv, MIIM_STATUS); - } - puts(" done\n"); - - /* Link status bit is latched low, read it again */ - mii_reg = read_phy_reg(priv, MIIM_STATUS); - - udelay(500000); /* another 500 ms (results in faster booting) */ - } - - priv->link = mii_reg & MIIM_STATUS_LINK ? 1 : 0; - - 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 - */ -static uint mii_parse_link(uint mii_reg, struct tsec_private *priv) -{ - /* We're using autonegotiation */ - if (mii_reg & BMSR_ANEGCAPABLE) { - uint lpa = 0; - uint gblpa = 0; - - /* Check for gigabit capability */ - if (mii_reg & BMSR_ERCAP) { - /* We want a list of states supported by - * both PHYs in the link - */ - gblpa = read_phy_reg(priv, MII_STAT1000); - gblpa &= read_phy_reg(priv, MII_CTRL1000) << 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, MII_ADVERTISE); - lpa &= read_phy_reg(priv, MII_LPA); - - if (lpa & (LPA_100FULL | LPA_100HALF)) { - priv->speed = 100; - - if (lpa & LPA_100FULL) - priv->duplexity = 1; - - } else if (lpa & LPA_10FULL) - priv->duplexity = 1; - } else { - uint bmcr = read_phy_reg(priv, MII_BMCR); - - priv->speed = 10; - priv->duplexity = 0; - - if (bmcr & BMCR_FULLDPLX) - priv->duplexity = 1; - - if (bmcr & BMCR_SPEED1000) - priv->speed = 1000; - else if (bmcr & BMCR_SPEED100) - priv->speed = 100; - } - - return 0; -} - -/* - * "Ethernet@Wirespeed" needs to be enabled to achieve link in certain - * circumstances. eg a gigabit TSEC connected to a gigabit switch with - * a 4-wire ethernet cable. Both ends advertise gigabit, but can't - * link. "Ethernet@Wirespeed" reduces advertised speed until link - * can be achieved. - */ -static uint mii_BCM54xx_wirespeed(uint mii_reg, struct tsec_private *priv) -{ - return (read_phy_reg(priv, mii_reg) & 0x8FFF) | 0x8010; -} - -/* - * Parse the BCM54xx status register for speed and duplex information. - * The linux sungem_phy has this information, but in a table format. - */ -static uint mii_parse_BCM54xx_sr(uint mii_reg, struct tsec_private *priv) -{ - /* If there is no link, speed and duplex don't matter */ - if (!priv->link) - return 0; - - switch ((mii_reg & MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK) >> - MIIM_BCM54xx_AUXSTATUS_LINKMODE_SHIFT) { - case 1: - priv->duplexity = 0; - priv->speed = 10; - break; - case 2: - priv->duplexity = 1; - priv->speed = 10; - break; - case 3: - priv->duplexity = 0; - priv->speed = 100; - break; - case 5: - priv->duplexity = 1; - priv->speed = 100; - break; - case 6: - priv->duplexity = 0; - priv->speed = 1000; - break; - case 7: - 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; -} - -/* - * Find out if PHY is in copper or serdes mode by looking at Expansion Reg - * 0x42 - "Operating Mode Status Register" - */ -static int BCM8482_is_serdes(struct tsec_private *priv) -{ - u16 val; - int serdes = 0; - - write_phy_reg(priv, MIIM_BCM54XX_EXP_SEL, MIIM_BCM54XX_EXP_SEL_ER | 0x42); - val = read_phy_reg(priv, MIIM_BCM54XX_EXP_DATA); - - switch (val & 0x1f) { - case 0x0d: /* RGMII-to-100Base-FX */ - case 0x0e: /* RGMII-to-SGMII */ - case 0x0f: /* RGMII-to-SerDes */ - case 0x12: /* SGMII-to-SerDes */ - case 0x13: /* SGMII-to-100Base-FX */ - case 0x16: /* SerDes-to-Serdes */ - serdes = 1; - break; - case 0x6: /* RGMII-to-Copper */ - case 0x14: /* SGMII-to-Copper */ - case 0x17: /* SerDes-to-Copper */ - break; - default: - printf("ERROR, invalid PHY mode (0x%x\n)", val); - break; - } - - return serdes; -} - -/* - * Determine SerDes link speed and duplex from Expansion reg 0x42 "Operating - * Mode Status Register" - */ -uint mii_parse_BCM5482_serdes_sr(struct tsec_private *priv) -{ - u16 val; - int i = 0; - - /* Wait 1s for link - Clause 37 autonegotiation happens very fast */ - while (1) { - write_phy_reg(priv, MIIM_BCM54XX_EXP_SEL, - MIIM_BCM54XX_EXP_SEL_ER | 0x42); - val = read_phy_reg(priv, MIIM_BCM54XX_EXP_DATA); - - if (val & 0x8000) - break; - - if (i++ > 1000) { - priv->link = 0; - return 1; - } - - udelay(1000); /* 1 ms */ - } - - priv->link = 1; - switch ((val >> 13) & 0x3) { - case (0x00): - priv->speed = 10; - break; - case (0x01): - priv->speed = 100; - break; - case (0x02): - priv->speed = 1000; - break; - } - - priv->duplexity = (val & 0x1000) == 0x1000; - - return 0; -} - -/* - * Figure out if BCM5482 is in serdes or copper mode and determine link - * configuration accordingly - */ -static uint mii_parse_BCM5482_sr(uint mii_reg, struct tsec_private *priv) -{ - if (BCM8482_is_serdes(priv)) { - mii_parse_BCM5482_serdes_sr(priv); - priv->flags |= TSEC_FIBER; - } else { - /* Wait for auto-negotiation to complete or fail */ - mii_parse_sr(mii_reg, priv); - - /* Parse BCM54xx copper aux status register */ - mii_reg = read_phy_reg(priv, MIIM_BCM54xx_AUXSTATUS); - mii_parse_BCM54xx_sr(mii_reg, priv); - } - - return 0; -} - -/* Parse the 88E1011's status register for speed and duplex - * information - */ -static uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private * priv) -{ - uint speed; - - mii_reg = read_phy_reg(priv, MIIM_88E1011_PHY_STATUS); - - if ((mii_reg & MIIM_88E1011_PHYSTAT_LINK) && - !(mii_reg & MIIM_88E1011_PHYSTAT_SPDDONE)) { - int i = 0; - - puts("Waiting for PHY realtime link"); - while (!(mii_reg & MIIM_88E1011_PHYSTAT_SPDDONE)) { - /* Timeout reached ? */ - if (i > PHY_AUTONEGOTIATE_TIMEOUT) { - puts(" TIMEOUT !\n"); - priv->link = 0; - break; - } - - if ((i++ % 1000) == 0) { - putc('.'); - } - 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) */ - } else { - if (mii_reg & MIIM_88E1011_PHYSTAT_LINK) - priv->link = 1; - else - priv->link = 0; - } - - if (mii_reg & MIIM_88E1011_PHYSTAT_DUPLEX) - priv->duplexity = 1; - else - priv->duplexity = 0; - - 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; - } - - return 0; -} - -/* Parse the RTL8211B's status register for speed and duplex - * information - */ -static uint mii_parse_RTL8211B_sr(uint mii_reg, struct tsec_private * priv) -{ - uint speed; - - mii_reg = read_phy_reg(priv, MIIM_RTL8211B_PHY_STATUS); - if (!(mii_reg & MIIM_RTL8211B_PHYSTAT_SPDDONE)) { - int i = 0; - - /* in case of timeout ->link is cleared */ - priv->link = 1; - puts("Waiting for PHY realtime link"); - while (!(mii_reg & MIIM_RTL8211B_PHYSTAT_SPDDONE)) { - /* Timeout reached ? */ - if (i > PHY_AUTONEGOTIATE_TIMEOUT) { - puts(" TIMEOUT !\n"); - priv->link = 0; - break; - } - - if ((i++ % 1000) == 0) { - putc('.'); - } - udelay(1000); /* 1 ms */ - mii_reg = read_phy_reg(priv, MIIM_RTL8211B_PHY_STATUS); - } - puts(" done\n"); - udelay(500000); /* another 500 ms (results in faster booting) */ - } else { - if (mii_reg & MIIM_RTL8211B_PHYSTAT_LINK) - priv->link = 1; - else - priv->link = 0; - } - - if (mii_reg & MIIM_RTL8211B_PHYSTAT_DUPLEX) - priv->duplexity = 1; - else - priv->duplexity = 0; - - speed = (mii_reg & MIIM_RTL8211B_PHYSTAT_SPEED); - - switch (speed) { - case MIIM_RTL8211B_PHYSTAT_GBIT: - priv->speed = 1000; - break; - case MIIM_RTL8211B_PHYSTAT_100: - priv->speed = 100; - break; - default: - priv->speed = 10; - } - - return 0; -} - -/* Parse the cis8201's status register for speed and duplex - * information - */ -static uint mii_parse_cis8201(uint mii_reg, struct tsec_private * priv) -{ - uint speed; - - 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; - } - - return 0; -} - -/* Parse the vsc8244's status register for speed and duplex - * information - */ -static 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 - */ -static uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private * priv) -{ - 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)) - priv->duplexity = 1; - else - priv->duplexity = 0; - - return 0; -} - -/* - * Hack to write all 4 PHYs with the LED values - */ -static uint mii_cis8204_fixled(uint mii_reg, struct tsec_private * priv) -{ - uint phyid; - tsec_mdio_t *regbase = priv->phyregs; - int timeout = 1000000; - - for (phyid = 0; phyid < 4; phyid++) { - out_be32(®base->miimadd, (phyid << 8) | mii_reg); - out_be32(®base->miimcon, MIIM_CIS8204_SLEDCON_INIT); - asm("sync"); - - timeout = 1000000; - while ((in_be32(®base->miimind) & MIIMIND_BUSY) && timeout--) - ; - } - - return MIIM_CIS8204_SLEDCON_INIT; -} - -static 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; - else - return MIIM_CIS8204_EPHYCON_INIT; -} - -static uint mii_m88e1111s_setmode(uint mii_reg, struct tsec_private *priv) -{ - uint mii_data = read_phy_reg(priv, mii_reg); - - if (priv->flags & TSEC_REDUCED) - mii_data = (mii_data & 0xfff0) | 0x000b; - return mii_data; -} - -static struct phy_info phy_info_M88E1149S = { - 0x1410ca, - "Marvell 88E1149S", - 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,} - }, -}; - -/* The 5411 id is 0x206070, the 5421 is 0x2060e0 */ -static 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}, - {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_BCM54xx_AUXSTATUS, miim_read, &mii_parse_BCM54xx_sr}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, -}; - -static 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 */ - {MIIM_CONTROL, MIIM_CONTROL_RESET, 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_BCM54xx_AUXSTATUS, miim_read, &mii_parse_BCM54xx_sr}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, -}; - -static struct phy_info phy_info_BCM5482S = { - 0x0143bcb, - "Broadcom BCM5482S", - 4, - (struct phy_cmd[]) { /* config */ - /* Reset and configure the PHY */ - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - /* Setup read from auxilary control shadow register 7 */ - {MIIM_BCM54xx_AUXCNTL, MIIM_BCM54xx_AUXCNTL_ENCODE(7), NULL}, - /* Read Misc Control register and or in Ethernet@Wirespeed */ - {MIIM_BCM54xx_AUXCNTL, 0, &mii_BCM54xx_wirespeed}, - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - /* Initial config/enable of secondary SerDes interface */ - {MIIM_BCM54XX_SHD, MIIM_BCM54XX_SHD_WR_ENCODE(0x14, 0xf), NULL}, - /* Write intial value to secondary SerDes Contol */ - {MIIM_BCM54XX_EXP_SEL, MIIM_BCM54XX_EXP_SEL_SSD | 0, NULL}, - {MIIM_BCM54XX_EXP_DATA, MIIM_CONTROL_RESTART, NULL}, - /* Enable copper/fiber auto-detect */ - {MIIM_BCM54XX_SHD, MIIM_BCM54XX_SHD_WR_ENCODE(0x1e, 0x201)}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - /* Determine copper/fiber, auto-negotiate, and read the result */ - {MIIM_STATUS, miim_read, &mii_parse_BCM5482_sr}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, -}; - -static 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,} - }, -}; - -static 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}, - {0x1b, 0x848f, &mii_m88e1111s_setmode}, - {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 struct phy_info phy_info_M88E1118 = { - 0x01410e1, - "Marvell 88E1118", - 4, - (struct phy_cmd[]) { /* config */ - /* Reset and configure the PHY */ - {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}, - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - {0x16, 0x0000, NULL}, /* Change Page Number */ - /* 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,} - }, -}; - -/* - * Since to access LED register we need do switch the page, we - * do LED configuring in the miim_read-like function as follows - */ -static uint mii_88E1121_set_led (uint mii_reg, struct tsec_private *priv) -{ - uint pg; - - /* Switch the page to access the led register */ - pg = read_phy_reg(priv, MIIM_88E1121_PHY_PAGE); - write_phy_reg(priv, MIIM_88E1121_PHY_PAGE, MIIM_88E1121_PHY_LED_PAGE); - - /* Configure leds */ - write_phy_reg(priv, MIIM_88E1121_PHY_LED_CTRL, - MIIM_88E1121_PHY_LED_DEF); - - /* Restore the page pointer */ - write_phy_reg(priv, MIIM_88E1121_PHY_PAGE, pg); - return 0; -} - -static struct phy_info phy_info_M88E1121R = { - 0x01410cb, - "Marvell 88E1121R", - 4, - (struct phy_cmd[]) { /* config */ - /* Reset and configure the PHY */ - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, - {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, - /* Configure leds */ - {MIIM_88E1121_PHY_LED_CTRL, miim_read, &mii_88E1121_set_led}, - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - /* Disable IRQs and de-assert interrupt */ - {MIIM_88E1121_PHY_IRQ_EN, 0, NULL}, - {MIIM_88E1121_PHY_IRQ_STATUS, miim_read, NULL}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - {MIIM_STATUS, miim_read, &mii_parse_sr}, - {MIIM_STATUS, miim_read, &mii_parse_link}, - {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,} - }, -}; - -static 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,} - }, -}; - -/* Cicada 8201 */ -static 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,} - }, -}; - -static struct phy_info phy_info_VSC8211 = { - 0xfc4b, - "Vitesse VSC8211", - 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,} - }, -}; - -static 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,} - }, -}; - -static struct phy_info phy_info_VSC8641 = { - 0x7043, - "Vitesse VSC8641", - 4, - (struct phy_cmd[]) { /* config */ - /* 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,} - }, -}; - -static struct phy_info phy_info_VSC8221 = { - 0xfc55, - "Vitesse VSC8221", - 4, - (struct phy_cmd[]) { /* config */ - /* 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,} - }, -}; - -static struct phy_info phy_info_VSC8601 = { - 0x00007042, - "Vitesse VSC8601", - 4, - (struct phy_cmd[]) { /* config */ - /* Override PHY config settings */ - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, -#ifdef CONFIG_SYS_VSC8601_SKEWFIX - {MIIM_VSC8601_EPHY_CON,MIIM_VSC8601_EPHY_CON_INIT_SKEW,NULL}, -#if defined(CONFIG_SYS_VSC8601_SKEW_TX) && defined(CONFIG_SYS_VSC8601_SKEW_RX) - {MIIM_EXT_PAGE_ACCESS,1,NULL}, -#define VSC8101_SKEW \ - (CONFIG_SYS_VSC8601_SKEW_TX << 14) | (CONFIG_SYS_VSC8601_SKEW_RX << 12) - {MIIM_VSC8601_SKEW_CTRL,VSC8101_SKEW,NULL}, - {MIIM_EXT_PAGE_ACCESS,0,NULL}, -#endif -#endif - {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_RESTART, &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,} - }, -}; - -static 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,} - }, -}; - -/* micrel KSZ804 */ -static struct phy_info phy_info_ksz804 = { - 0x0022151, - "Micrel KSZ804 PHY", - 4, - (struct phy_cmd[]) { /* config */ - {MII_BMCR, BMCR_RESET, NULL}, - {MII_BMCR, BMCR_ANENABLE|BMCR_ANRESTART, NULL}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - {MII_BMSR, miim_read, NULL}, - {MII_BMSR, miim_read, &mii_parse_sr}, - {MII_BMSR, miim_read, &mii_parse_link}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - } -}; - -/* a generic flavor. */ -static struct phy_info phy_info_generic = { - 0, - "Unknown/Generic PHY", - 32, - (struct phy_cmd[]) { /* config */ - {MII_BMCR, BMCR_RESET, NULL}, - {MII_BMCR, BMCR_ANENABLE|BMCR_ANRESTART, NULL}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - {MII_BMSR, miim_read, NULL}, - {MII_BMSR, miim_read, &mii_parse_sr}, - {MII_BMSR, miim_read, &mii_parse_link}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - } -}; - -static uint mii_parse_lxt971_sr2(uint mii_reg, struct tsec_private *priv) -{ - unsigned int speed; - if (priv->link) { - speed = mii_reg & MIIM_LXT971_SR2_SPEED_MASK; - - switch (speed) { - case MIIM_LXT971_SR2_10HDX: - priv->speed = 10; - priv->duplexity = 0; - break; - case MIIM_LXT971_SR2_10FDX: - priv->speed = 10; - priv->duplexity = 1; - break; - case MIIM_LXT971_SR2_100HDX: - priv->speed = 100; - priv->duplexity = 0; - break; - default: - priv->speed = 100; - priv->duplexity = 1; - } - } else { - priv->speed = 0; - priv->duplexity = 0; - } - - return 0; -} - -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,} - }, -}; - -/* Parse the DP83865's link and auto-neg status register for speed and duplex - * information - */ -static uint mii_parse_dp83865_lanr(uint mii_reg, struct tsec_private *priv) -{ - switch (mii_reg & MIIM_DP83865_SPD_MASK) { - - case MIIM_DP83865_SPD_1000: - priv->speed = 1000; - break; - - case MIIM_DP83865_SPD_100: - priv->speed = 100; - break; - - default: - priv->speed = 10; - break; - - } - - if (mii_reg & MIIM_DP83865_DPX_FULL) - priv->duplexity = 1; - else - priv->duplexity = 0; - - return 0; + tsec_local_mdio_write(priv->phyregs_sgmii, in_be32(&priv->regs->tbipa), + 0, TBI_ANA, TBIANA_SETTINGS); + tsec_local_mdio_write(priv->phyregs_sgmii, in_be32(&priv->regs->tbipa), + 0, TBI_TBICON, TBICON_CLK_SELECT); + tsec_local_mdio_write(priv->phyregs_sgmii, in_be32(&priv->regs->tbipa), + 0, TBI_CR, CONFIG_TSEC_TBICR_SETTINGS); }
-static 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,} - }, -}; - -static struct phy_info phy_info_rtl8211b = { - 0x001cc91, - "RealTek RTL8211B", - 4, - (struct phy_cmd[]) { /* config */ - /* Reset and configure the PHY */ - {MIIM_CONTROL, MIIM_CONTROL_RESET, 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_RTL8211B_PHY_STATUS, miim_read, &mii_parse_RTL8211B_sr}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, -}; - -struct phy_info phy_info_AR8021 = { - 0x4dd04, - "AR8021", - 4, - (struct phy_cmd[]) { /* config */ - {MII_BMCR, BMCR_RESET, NULL}, - {MII_BMCR, BMCR_ANENABLE|BMCR_ANRESTART, NULL}, - {0x1d, 0x05, NULL}, - {0x1e, 0x3D47, NULL}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - {MII_BMSR, miim_read, NULL}, - {MII_BMSR, miim_read, &mii_parse_sr}, - {MII_BMSR, miim_read, &mii_parse_link}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - } -}; - -static struct phy_info *phy_info[] = { - &phy_info_cis8204, - &phy_info_cis8201, - &phy_info_BCM5461S, - &phy_info_BCM5464S, - &phy_info_BCM5482S, - &phy_info_M88E1011S, - &phy_info_M88E1111S, - &phy_info_M88E1118, - &phy_info_M88E1121R, - &phy_info_M88E1145, - &phy_info_M88E1149S, - &phy_info_dm9161, - &phy_info_ksz804, - &phy_info_lxt971, - &phy_info_VSC8211, - &phy_info_VSC8244, - &phy_info_VSC8601, - &phy_info_VSC8641, - &phy_info_VSC8221, - &phy_info_dp83865, - &phy_info_rtl8211b, - &phy_info_AR8021, - &phy_info_generic, /* must be last; has ID 0 and 32 bit mask */ - 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 - */ -static struct phy_info *get_phy_info(struct eth_device *dev) -{ - struct tsec_private *priv = (struct tsec_private *)dev->priv; - uint phy_reg, phy_ID; - int i; - struct phy_info *theInfo = NULL; - - /* Grab the bits from PHYIR1, and put them in the upper half */ - phy_reg = read_phy_reg(priv, MIIM_PHYIR1); - phy_ID = (phy_reg & 0xffff) << 16; - - /* Grab the bits from PHYIR2, and put them in the lower half */ - phy_reg = read_phy_reg(priv, MIIM_PHYIR2); - phy_ID |= (phy_reg & 0xffff); - - /* 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)) { - theInfo = phy_info[i]; - break; - } - } - - if (theInfo == &phy_info_generic) { - printf("%s: No support for PHY id %x; assuming generic\n", - dev->name, phy_ID); - } else { - debug("%s: PHY is %s (%x)\n", dev->name, theInfo->name, phy_ID); - } - - return theInfo; -} - -/* Execute the given series of commands on the given device's - * PHY, running functions as necessary - */ -static void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd) -{ - int i; - uint result; - tsec_mdio_t *phyregs = priv->phyregs; - - out_be32(&phyregs->miimcfg, MIIMCFG_RESET); - - out_be32(&phyregs->miimcfg, MIIMCFG_INIT_VALUE); - - while (in_be32(&phyregs->miimind) & MIIMIND_BUSY) - ; - - 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); - - } else { - if (cmd->funct != NULL) - result = (*(cmd->funct)) (cmd->mii_reg, priv); - else - result = cmd->mii_data; - - write_phy_reg(priv, cmd->mii_reg, result); - - } - cmd++; - } -} - -#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \ - && !defined(BITBANGMII) - -/* - * Read a MII PHY register. - * - * Returns: - * 0 on success - */ -static int tsec_miiphy_read(const char *devname, unsigned char addr, - unsigned char reg, unsigned short *value) -{ - unsigned short ret; - struct tsec_private *priv = privlist[0]; - - if (NULL == priv) { - printf("Can't read PHY at address %d\n", addr); - return -1; - } - - ret = (unsigned short)tsec_local_mdio_read(priv->phyregs, addr, reg); - *value = ret; - - return 0; -} - -/* - * Write a MII PHY register. - * - * Returns: - * 0 on success - */ -static int tsec_miiphy_write(const char *devname, unsigned char addr, - unsigned char reg, unsigned short value) -{ - struct tsec_private *priv = privlist[0]; - - if (NULL == priv) { - printf("Can't write PHY at address %d\n", addr); - return -1; - } - - tsec_local_mdio_write(priv->phyregs, addr, reg, value); - - return 0; -} - -#endif - #ifdef CONFIG_MCAST_TFTP
/* CREDITS: linux gianfar driver, slightly adjusted... thanx. */ @@ -1639,14 +189,13 @@ static void init_registers(tsec_t *regs) /* Configure maccfg2 based on negotiated speed and duplex * reported by PHY handling code */ -static void adjust_link(struct eth_device *dev) +static void adjust_link(struct tsec_private *priv, struct phy_device *phydev) { - struct tsec_private *priv = (struct tsec_private *)dev->priv; tsec_t *regs = priv->regs; u32 ecntrl, maccfg2;
- if (!priv->link) { - printf("%s: No link.\n", dev->name); + if (!phydev->link) { + printf("%s: No link.\n", phydev->dev->name); return; }
@@ -1657,10 +206,10 @@ static void adjust_link(struct eth_device *dev) maccfg2 = in_be32(®s->maccfg2); maccfg2 &= ~(MACCFG2_IF | MACCFG2_FULL_DUPLEX);
- if (priv->duplexity) + if (phydev->duplex) maccfg2 |= MACCFG2_FULL_DUPLEX;
- switch (priv->speed) { + switch (phydev->speed) { case 1000: maccfg2 |= MACCFG2_GMII; break; @@ -1671,20 +220,20 @@ static void adjust_link(struct eth_device *dev) /* Set R100 bit in all modes although * it is only used in RGMII mode */ - if (priv->speed == 100) + if (phydev->speed == 100) ecntrl |= ECNTRL_R100; break; default: - printf("%s: Speed was bad\n", dev->name); + printf("%s: Speed was bad\n", phydev->dev->name); break; }
out_be32(®s->ecntrl, ecntrl); out_be32(®s->maccfg2, maccfg2);
- printf("Speed: %d, %s duplex%s\n", priv->speed, - (priv->duplexity) ? "full" : "half", - (priv->flags & TSEC_FIBER) ? ", fiber mode" : ""); + printf("Speed: %d, %s duplex%s\n", phydev->speed, + (phydev->duplex) ? "full" : "half", + (phydev->port == PORT_FIBRE) ? ", fiber mode" : ""); }
/* Set up the buffers and their descriptors, and bring up the @@ -1696,6 +245,10 @@ static void startup_tsec(struct eth_device *dev) struct tsec_private *priv = (struct tsec_private *)dev->priv; tsec_t *regs = priv->regs;
+ /* reset the indices to zero */ + rxIdx = 0; + txIdx = 0; + /* Point to the buffer descriptors */ out_be32(®s->tbase, (unsigned int)(&rtx.txbd[txIdx])); out_be32(®s->rbase, (unsigned int)(&rtx.rxbd[rxIdx])); @@ -1716,12 +269,6 @@ static void startup_tsec(struct eth_device *dev) } rtx.txbd[TX_BUF_CNT - 1].status |= TXBD_WRAP;
- /* Start up the PHY */ - if (priv->phyinfo) - phy_run_commands(priv, priv->phyinfo->startup); - - adjust_link(dev); - /* Enable Transmit and Receive */ setbits_be32(®s->maccfg1, MACCFG1_RX_EN | MACCFG1_TX_EN);
@@ -1826,8 +373,7 @@ static void tsec_halt(struct eth_device *dev) clrbits_be32(®s->maccfg1, MACCFG1_TX_EN | MACCFG1_RX_EN);
/* Shut down the PHY, as needed */ - if (priv->phyinfo) - phy_run_commands(priv, priv->phyinfo->shutdown); + phy_shutdown(priv->phydev); }
/* Initializes data structures and registers for the controller, @@ -1866,20 +412,64 @@ static int tsec_init(struct eth_device *dev, bd_t * bd)
out_be32(®s->macstnaddr2, tempval);
- /* reset the indices to zero */ - rxIdx = 0; - txIdx = 0; - /* Clear out (for the most part) the other registers */ init_registers(regs);
/* Ready the device for tx/rx */ startup_tsec(dev);
+ /* Start up the PHY */ + phy_startup(priv->phydev); + + adjust_link(priv, priv->phydev); + /* If there's no link, fail */ - return priv->link ? 0 : -1; + return priv->phydev->link ? 0 : -1; }
+static phy_interface_t tsec_get_interface(struct tsec_private *priv) +{ + tsec_t *regs = priv->regs; + u32 ecntrl; + + ecntrl = in_be32(®s->ecntrl); + + if (ecntrl & ECNTRL_SGMII_MODE) + return PHY_INTERFACE_MODE_SGMII; + + if (ecntrl & ECNTRL_TBI_MODE) { + if (ecntrl & ECNTRL_REDUCED_MODE) + return PHY_INTERFACE_MODE_RTBI; + else + return PHY_INTERFACE_MODE_TBI; + } + + if (ecntrl & ECNTRL_REDUCED_MODE) { + if (ecntrl & ECNTRL_REDUCED_MII_MODE) + return PHY_INTERFACE_MODE_RMII; + else { + phy_interface_t interface = priv->interface; + + /* + * This isn't autodetected, so it must + * be set by the platform code. + */ + if ((interface == PHY_INTERFACE_MODE_RGMII_ID) || + (interface == PHY_INTERFACE_MODE_RGMII_TXID) || + (interface == PHY_INTERFACE_MODE_RGMII_RXID)) + return interface; + + return PHY_INTERFACE_MODE_RGMII; + } + } + + if (priv->flags & TSEC_GIGABIT) + return PHY_INTERFACE_MODE_GMII; + + return PHY_INTERFACE_MODE_MII; +} + + /* 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 @@ -1887,38 +477,32 @@ static int tsec_init(struct eth_device *dev, bd_t * bd) static int init_phy(struct eth_device *dev) { struct tsec_private *priv = (struct tsec_private *)dev->priv; - struct phy_info *curphy; + struct phy_device *phydev; tsec_t *regs = priv->regs; + u32 supported = (SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full); + + if (priv->flags & TSEC_GIGABIT) + supported |= SUPPORTED_1000baseT_Full;
/* Assign a Physical address to the TBI */ out_be32(®s->tbipa, CONFIG_SYS_TBIPA_VALUE); - asm("sync"); - - /* Reset MII (due to new addresses) */ - out_be32(&priv->phyregs->miimcfg, MIIMCFG_RESET); - asm("sync"); - out_be32(&priv->phyregs->miimcfg, MIIMCFG_INIT_VALUE); - asm("sync"); - while (in_be32(&priv->phyregs->miimind) & MIIMIND_BUSY) - ;
- /* Get the cmd structure corresponding to the attached - * PHY */ - curphy = get_phy_info(dev); + priv->interface = tsec_get_interface(priv);
- if (curphy == NULL) { - priv->phyinfo = NULL; - printf("%s: No PHY found\n", dev->name); + if (priv->interface == PHY_INTERFACE_MODE_SGMII) + tsec_configure_serdes(priv);
- return 0; - } + phydev = phy_connect(priv->bus, priv->phyaddr, dev, priv->interface);
- if (in_be32(®s->ecntrl) & ECNTRL_SGMII_MODE) - tsec_configure_serdes(priv); + phydev->supported &= supported; + phydev->advertising = phydev->supported;
- priv->phyinfo = curphy; + priv->phydev = phydev;
- phy_run_commands(priv, priv->phyinfo->config); + phy_config(phydev);
return 1; } @@ -1946,13 +530,14 @@ static int tsec_initialize(bd_t *bis, struct tsec_info_struct *tsec_info)
privlist[num_tsecs++] = priv; priv->regs = tsec_info->regs; - priv->phyregs = tsec_info->miiregs; priv->phyregs_sgmii = tsec_info->miiregs_sgmii;
priv->phyaddr = tsec_info->phyaddr; priv->flags = tsec_info->flags;
sprintf(dev->name, tsec_info->devname); + priv->interface = tsec_info->interface; + priv->bus = miiphy_get_dev_by_name(tsec_info->mii_devname); dev->iobase = 0; dev->priv = priv; dev->init = tsec_init; @@ -1974,11 +559,6 @@ static int tsec_initialize(bd_t *bis, struct tsec_info_struct *tsec_info) udelay(2); /* Soft Reset must be asserted for 3 TX clocks */ clrbits_be32(&priv->regs->maccfg1, MACCFG1_SOFT_RESET);
-#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \ - && !defined(BITBANGMII) - miiphy_register(dev->name, tsec_miiphy_read, tsec_miiphy_write); -#endif - /* Try to initialize PHY here, and return */ return init_phy(dev); } @@ -2004,6 +584,13 @@ int tsec_eth_init(bd_t *bis, struct tsec_info_struct *tsecs, int num)
int tsec_standard_init(bd_t *bis) { + struct fsl_pq_mdio_info info; + + info.regs = (tsec_mii_t *)CONFIG_SYS_MDIO_BASE_ADDR; + info.name = DEFAULT_MII_NAME; + + fsl_pq_mdio_init(bis, &info); + return tsec_eth_init(bis, tsec_info, ARRAY_SIZE(tsec_info)); }
diff --git a/include/fsl_mdio.h b/include/fsl_mdio.h new file mode 100644 index 0000000..5a36507 --- /dev/null +++ b/include/fsl_mdio.h @@ -0,0 +1,62 @@ +/* + * Copyright 2009-2010 Freescale Semiconductor, Inc. + * Jun-jie Zhang b18070@freescale.com + * Mingkai Hu Mingkai.hu@freescale.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __FSL_PHY_H__ +#define __FSL_PHY_H__ + +#include <net.h> +#include <miiphy.h> +#include <asm/fsl_enet.h> + +/* PHY register offsets */ +#define PHY_EXT_PAGE_ACCESS 0x1f + +/* MII Management Configuration Register */ +#define MIIMCFG_RESET_MGMT 0x80000000 +#define MIIMCFG_MGMT_CLOCK_SELECT 0x00000007 +#define MIIMCFG_INIT_VALUE 0x00000003 + +/* MII Management Command Register */ +#define MIIMCOM_READ_CYCLE 0x00000001 +#define MIIMCOM_SCAN_CYCLE 0x00000002 + +/* MII Management Address Register */ +#define MIIMADD_PHY_ADDR_SHIFT 8 + +/* MII Management Indicator Register */ +#define MIIMIND_BUSY 0x00000001 +#define MIIMIND_NOTVALID 0x00000004 + +void tsec_local_mdio_write(tsec_mii_t *phyregs, int port_addr, int dev_addr, + int reg, int value); +int tsec_local_mdio_read(tsec_mii_t *phyregs, int port_addr, int dev_addr, + int regnum); +int tsec_phy_read(struct mii_dev *bus, int addr, int dev_addr, int regnum); +int tsec_phy_write(struct mii_dev *bus, int addr, int dev_addr, int regnum, + u16 value); + +struct fsl_pq_mdio_info { + tsec_mii_t *regs; + char *name; +}; +int fsl_pq_mdio_init(bd_t *bis, struct fsl_pq_mdio_info *info); + +#endif /* __FSL_PHY_H__ */ + diff --git a/include/tsec.h b/include/tsec.h index a066d97..2b2f70d 100644 --- a/include/tsec.h +++ b/include/tsec.h @@ -19,30 +19,36 @@
#include <net.h> #include <config.h> +#include <phy.h> +#include <asm/fsl_enet.h>
#define TSEC_SIZE 0x01000 #define TSEC_MDIO_OFFSET 0x01000
+#define CONFIG_SYS_MDIO_BASE_ADDR (TSEC_BASE_ADDR + 0x520) + +#define DEFAULT_MII_NAME "FSL_MDIO" + #define STD_TSEC_INFO(num) \ { \ .regs = (tsec_t *)(TSEC_BASE_ADDR + ((num - 1) * TSEC_SIZE)), \ - .miiregs = (tsec_mdio_t *)(MDIO_BASE_ADDR), \ - .miiregs_sgmii = (tsec_mdio_t *)(MDIO_BASE_ADDR \ + .miiregs_sgmii = (tsec_mii_t *)(CONFIG_SYS_MDIO_BASE_ADDR \ + (num - 1) * TSEC_MDIO_OFFSET), \ .devname = CONFIG_TSEC##num##_NAME, \ .phyaddr = TSEC##num##_PHY_ADDR, \ - .flags = TSEC##num##_FLAGS \ + .flags = TSEC##num##_FLAGS, \ + .mii_devname = DEFAULT_MII_NAME \ }
#define SET_STD_TSEC_INFO(x, num) \ { \ x.regs = (tsec_t *)(TSEC_BASE_ADDR + ((num - 1) * TSEC_SIZE)); \ - x.miiregs = (tsec_mdio_t *)(MDIO_BASE_ADDR); \ - x.miiregs_sgmii = (tsec_mdio_t *)(MDIO_BASE_ADDR \ + x.miiregs_sgmii = (tsec_mii_t *)(CONFIG_SYS_MDIO_BASE_ADDR \ + (num - 1) * TSEC_MDIO_OFFSET); \ x.devname = CONFIG_TSEC##num##_NAME; \ x.phyaddr = TSEC##num##_PHY_ADDR; \ x.flags = TSEC##num##_FLAGS;\ + x.mii_devname = DEFAULT_MII_NAME;\ }
#define MAC_ADDR_LEN 6 @@ -51,8 +57,6 @@ #define TSEC_TIMEOUT 1000 #define TOUT_LOOP 1000000
-#define PHY_AUTONEGOTIATE_TIMEOUT 5000 /* in ms */ - /* TBI register addresses */ #define TBI_CR 0x00 #define TBI_SR 0x01 @@ -96,204 +100,14 @@
#define ECNTRL_INIT_SETTINGS 0x00001000 #define ECNTRL_TBI_MODE 0x00000020 +#define ECNTRL_REDUCED_MODE 0x00000010 #define ECNTRL_R100 0x00000008 +#define ECNTRL_REDUCED_MII_MODE 0x00000004 #define ECNTRL_SGMII_MODE 0x00000002
-#define miim_end -2 -#define miim_read -1 - #ifndef CONFIG_SYS_TBIPA_VALUE #define CONFIG_SYS_TBIPA_VALUE 0x1f #endif -#define MIIMCFG_INIT_VALUE 0x00000003 -#define MIIMCFG_RESET 0x80000000 - -#define MIIMIND_BUSY 0x00000001 -#define MIIMIND_NOTVALID 0x00000004 - -#define MIIM_CONTROL 0x00 -#define MIIM_CONTROL_RESET 0x00009140 -#define MIIM_CONTROL_INIT 0x00001140 -#define MIIM_CONTROL_RESTART 0x00001340 -#define MIIM_ANEN 0x00001000 - -#define MIIM_CR 0x00 -#define MIIM_CR_RST 0x00008000 -#define MIIM_CR_INIT 0x00001000 - -#define MIIM_STATUS 0x1 -#define MIIM_STATUS_AN_DONE 0x00000020 -#define MIIM_STATUS_LINK 0x0004 - -#define MIIM_PHYIR1 0x2 -#define MIIM_PHYIR2 0x3 - -#define MIIM_ANAR 0x4 -#define MIIM_ANAR_INIT 0x1e1 - -#define MIIM_TBI_ANLPBPA 0x5 -#define MIIM_TBI_ANLPBPA_HALF 0x00000040 -#define MIIM_TBI_ANLPBPA_FULL 0x00000020 - -#define MIIM_TBI_ANEX 0x6 -#define MIIM_TBI_ANEX_NP 0x00000004 -#define MIIM_TBI_ANEX_PRX 0x00000002 - -#define MIIM_GBIT_CONTROL 0x9 -#define MIIM_GBIT_CONTROL_INIT 0xe00 - -#define MIIM_EXT_PAGE_ACCESS 0x1f - -/* Broadcom BCM54xx -- taken from linux sungem_phy */ -#define MIIM_BCM54xx_AUXCNTL 0x18 -#define MIIM_BCM54xx_AUXCNTL_ENCODE(val) ((val & 0x7) << 12)|(val & 0x7) -#define MIIM_BCM54xx_AUXSTATUS 0x19 -#define MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK 0x0700 -#define MIIM_BCM54xx_AUXSTATUS_LINKMODE_SHIFT 8 - -#define MIIM_BCM54XX_SHD 0x1c /* 0x1c shadow registers */ -#define MIIM_BCM54XX_SHD_WRITE 0x8000 -#define MIIM_BCM54XX_SHD_VAL(x) ((x & 0x1f) << 10) -#define MIIM_BCM54XX_SHD_DATA(x) ((x & 0x3ff) << 0) -#define MIIM_BCM54XX_SHD_WR_ENCODE(val, data) \ - (MIIM_BCM54XX_SHD_WRITE | MIIM_BCM54XX_SHD_VAL(val) | \ - MIIM_BCM54XX_SHD_DATA(data)) - -#define MIIM_BCM54XX_EXP_DATA 0x15 /* Expansion register data */ -#define MIIM_BCM54XX_EXP_SEL 0x17 /* Expansion register select */ -#define MIIM_BCM54XX_EXP_SEL_SSD 0x0e00 /* Secondary SerDes select */ -#define MIIM_BCM54XX_EXP_SEL_ER 0x0f00 /* Expansion register select */ - -/* Cicada Auxiliary Control/Status Register */ -#define MIIM_CIS8201_AUX_CONSTAT 0x1c -#define MIIM_CIS8201_AUXCONSTAT_INIT 0x0004 -#define MIIM_CIS8201_AUXCONSTAT_DUPLEX 0x0020 -#define MIIM_CIS8201_AUXCONSTAT_SPEED 0x0018 -#define MIIM_CIS8201_AUXCONSTAT_GBIT 0x0010 -#define MIIM_CIS8201_AUXCONSTAT_100 0x0008 - -/* Cicada Extended Control Register 1 */ -#define MIIM_CIS8201_EXT_CON1 0x17 -#define MIIM_CIS8201_EXTCON1_INIT 0x0000 - -/* Cicada 8204 Extended PHY Control Register 1 */ -#define MIIM_CIS8204_EPHY_CON 0x17 -#define MIIM_CIS8204_EPHYCON_INIT 0x0006 -#define MIIM_CIS8204_EPHYCON_RGMII 0x1100 - -/* Cicada 8204 Serial LED Control Register */ -#define MIIM_CIS8204_SLED_CON 0x1b -#define MIIM_CIS8204_SLEDCON_INIT 0x1115 - -#define MIIM_GBIT_CON 0x09 -#define MIIM_GBIT_CON_ADVERT 0x0e00 - -/* Entry for Vitesse VSC8244 regs starts here */ -/* Vitesse VSC8244 Auxiliary Control/Status Register */ -#define MIIM_VSC8244_AUX_CONSTAT 0x1c -#define MIIM_VSC8244_AUXCONSTAT_INIT 0x0000 -#define MIIM_VSC8244_AUXCONSTAT_DUPLEX 0x0020 -#define MIIM_VSC8244_AUXCONSTAT_SPEED 0x0018 -#define MIIM_VSC8244_AUXCONSTAT_GBIT 0x0010 -#define MIIM_VSC8244_AUXCONSTAT_100 0x0008 -#define MIIM_CONTROL_INIT_LOOPBACK 0x4000 - -/* Vitesse VSC8244 Extended PHY Control Register 1 */ -#define MIIM_VSC8244_EPHY_CON 0x17 -#define MIIM_VSC8244_EPHYCON_INIT 0x0006 - -/* Vitesse VSC8244 Serial LED Control Register */ -#define MIIM_VSC8244_LED_CON 0x1b -#define MIIM_VSC8244_LEDCON_INIT 0xF011 - -/* Entry for Vitesse VSC8601 regs starts here (Not complete) */ -/* Vitesse VSC8601 Extended PHY Control Register 1 */ -#define MIIM_VSC8601_EPHY_CON 0x17 -#define MIIM_VSC8601_EPHY_CON_INIT_SKEW 0x1120 -#define MIIM_VSC8601_SKEW_CTRL 0x1c - -/* 88E1011 PHY Status Register */ -#define MIIM_88E1011_PHY_STATUS 0x11 -#define MIIM_88E1011_PHYSTAT_SPEED 0xc000 -#define MIIM_88E1011_PHYSTAT_GBIT 0x8000 -#define MIIM_88E1011_PHYSTAT_100 0x4000 -#define MIIM_88E1011_PHYSTAT_DUPLEX 0x2000 -#define MIIM_88E1011_PHYSTAT_SPDDONE 0x0800 -#define MIIM_88E1011_PHYSTAT_LINK 0x0400 - -#define MIIM_88E1011_PHY_SCR 0x10 -#define MIIM_88E1011_PHY_MDI_X_AUTO 0x0060 - -/* 88E1111 PHY LED Control Register */ -#define MIIM_88E1111_PHY_LED_CONTROL 24 -#define MIIM_88E1111_PHY_LED_DIRECT 0x4100 -#define MIIM_88E1111_PHY_LED_COMBINE 0x411C - -/* 88E1121 PHY LED Control Register */ -#define MIIM_88E1121_PHY_LED_CTRL 16 -#define MIIM_88E1121_PHY_LED_PAGE 3 -#define MIIM_88E1121_PHY_LED_DEF 0x0030 - -/* 88E1121 PHY IRQ Enable/Status Register */ -#define MIIM_88E1121_PHY_IRQ_EN 18 -#define MIIM_88E1121_PHY_IRQ_STATUS 19 - -#define MIIM_88E1121_PHY_PAGE 22 - -/* 88E1145 Extended PHY Specific Control Register */ -#define MIIM_88E1145_PHY_EXT_CR 20 -#define MIIM_M88E1145_RGMII_RX_DELAY 0x0080 -#define MIIM_M88E1145_RGMII_TX_DELAY 0x0002 - -#define MIIM_88E1145_PHY_PAGE 29 -#define MIIM_88E1145_PHY_CAL_OV 30 - -/* RTL8211B PHY Status Register */ -#define MIIM_RTL8211B_PHY_STATUS 0x11 -#define MIIM_RTL8211B_PHYSTAT_SPEED 0xc000 -#define MIIM_RTL8211B_PHYSTAT_GBIT 0x8000 -#define MIIM_RTL8211B_PHYSTAT_100 0x4000 -#define MIIM_RTL8211B_PHYSTAT_DUPLEX 0x2000 -#define MIIM_RTL8211B_PHYSTAT_SPDDONE 0x0800 -#define MIIM_RTL8211B_PHYSTAT_LINK 0x0400 - -/* DM9161 Control register values */ -#define MIIM_DM9161_CR_STOP 0x0400 -#define MIIM_DM9161_CR_RSTAN 0x1200 - -#define MIIM_DM9161_SCR 0x10 -#define MIIM_DM9161_SCR_INIT 0x0610 - -/* DM9161 Specified Configuration and Status Register */ -#define MIIM_DM9161_SCSR 0x11 -#define MIIM_DM9161_SCSR_100F 0x8000 -#define MIIM_DM9161_SCSR_100H 0x4000 -#define MIIM_DM9161_SCSR_10F 0x2000 -#define MIIM_DM9161_SCSR_10H 0x1000 - -/* DM9161 10BT Configuration/Status */ -#define MIIM_DM9161_10BTCSR 0x12 -#define MIIM_DM9161_10BTCSR_INIT 0x7800 - -/* LXT971 Status 2 registers */ -#define MIIM_LXT971_SR2 0x11 /* Status Register 2 */ -#define MIIM_LXT971_SR2_SPEED_MASK 0x4200 -#define MIIM_LXT971_SR2_10HDX 0x0000 /* 10 Mbit half duplex selected */ -#define MIIM_LXT971_SR2_10FDX 0x0200 /* 10 Mbit full duplex selected */ -#define MIIM_LXT971_SR2_100HDX 0x4000 /* 100 Mbit half duplex selected */ -#define MIIM_LXT971_SR2_100FDX 0x4200 /* 100 Mbit full duplex selected */ - -/* DP83865 Control register values */ -#define MIIM_DP83865_CR_INIT 0x9200 - -/* DP83865 Link and Auto-Neg Status Register */ -#define MIIM_DP83865_LANR 0x11 -#define MIIM_DP83865_SPD_MASK 0x0018 -#define MIIM_DP83865_SPD_1000 0x0010 -#define MIIM_DP83865_SPD_100 0x0008 -#define MIIM_DP83865_DPX_FULL 0x0002 - -#define MIIM_READ_COMMAND 0x00000001
#define MRBLR_INIT_SETTINGS PKTSIZE_ALIGN
@@ -467,22 +281,6 @@ typedef struct tsec_hash_regs uint res2[24]; } tsec_hash_t;
-typedef struct tsec_mdio { - uint res1[4]; - uint ieventm; - uint imaskm; - uint res2; - uint emapm; - uint res3[320]; - uint miimcfg; /* MII Management: Configuration */ - uint miimcom; /* MII Management: Command */ - uint miimadd; /* MII Management: Address */ - uint miimcon; /* MII Management: Control */ - uint miimstat; /* MII Management: Status */ - uint miimind; /* MII Management: Indicators */ - uint res4[690]; -} tsec_mdio_t; - typedef struct tsec { /* General Control and Status Registers (0x2_n000) */ @@ -578,79 +376,29 @@ typedef struct tsec uint resc00[256]; } tsec_t;
-#define TSEC_GIGABIT (1) +#define TSEC_GIGABIT (1 << 0)
-/* This flag currently only has - * meaning if we're using the eTSEC */ +/* These flags currently only have meaning if we're using the eTSEC */ #define TSEC_REDUCED (1 << 1) /* MAC-PHY interface uses RGMII */ #define TSEC_SGMII (1 << 2) /* MAC-PHY interface uses SGMII */ -#define TSEC_FIBER (1 << 3) /* PHY uses fiber, eg 1000 Base-X */
struct tsec_private { tsec_t *regs; - tsec_mdio_t *phyregs; - tsec_mdio_t *phyregs_sgmii; - struct phy_info *phyinfo; + tsec_mii_t *phyregs_sgmii; + struct phy_device *phydev; + phy_interface_t interface; + struct mii_dev *bus; uint phyaddr; + char mii_devname[16]; u32 flags; - uint link; - uint duplexity; - uint speed; -}; - - -/* - * struct phy_cmd: A command for reading or writing a PHY register - * - * mii_reg: The register to read or write - * - * mii_data: For writes, the value to put in the register. - * A value of -1 indicates this is a read. - * - * funct: A function pointer which is invoked for each command. - * For reads, this function will be passed the value read - * from the PHY, and process it. - * For writes, the result of this function will be written - * to the PHY register - */ -struct phy_cmd { - uint mii_reg; - uint mii_data; - uint (*funct) (uint mii_reg, struct tsec_private * priv); -}; - -/* struct phy_info: a structure which defines attributes for a PHY - * - * id will contain a number which represents the PHY. During - * startup, the driver will poll the PHY to find out what its - * UID--as defined by registers 2 and 3--is. The 32-bit result - * gotten from the PHY will be shifted right by "shift" bits to - * discard any bits which may change based on revision numbers - * unimportant to functionality - * - * The struct phy_cmd entries represent pointers to an arrays of - * commands which tell the driver what to do to the PHY. - */ -struct phy_info { - uint id; - char *name; - uint shift; - /* Called to configure the PHY, and modify the controller - * based on the results */ - struct phy_cmd *config; - - /* Called when starting up the controller */ - struct phy_cmd *startup; - - /* Called when bringing down the controller */ - struct phy_cmd *shutdown; };
struct tsec_info_struct { tsec_t *regs; - tsec_mdio_t *miiregs; - tsec_mdio_t *miiregs_sgmii; + tsec_mii_t *miiregs_sgmii; char *devname; + char *mii_devname; + phy_interface_t interface; unsigned int phyaddr; u32 flags; };