diff options
45 files changed, 2602 insertions, 764 deletions
@@ -822,6 +822,16 @@ The following options need to be configured: - NETWORK Support (other): + CONFIG_DRIVER_AT91EMAC + Support for AT91RM9200 EMAC. + + CONFIG_RMII + Define this to use reduced MII inteface + + CONFIG_DRIVER_AT91EMAC_QUIET + If this defined, the driver is quiet. + The driver doen't show link status messages. + CONFIG_DRIVER_LAN91C96 Support for SMSC's LAN91C96 chips. diff --git a/board/atmel/at91rm9200dk/at91rm9200dk.c b/board/atmel/at91rm9200dk/at91rm9200dk.c index c761dd7..49b5fe3 100644 --- a/board/atmel/at91rm9200dk/at91rm9200dk.c +++ b/board/atmel/at91rm9200dk/at91rm9200dk.c @@ -23,9 +23,15 @@ */ #include <common.h> +#include <exports.h> +#include <netdev.h> #include <asm/arch/AT91RM9200.h> +#include <asm/io.h> + +#if defined(CONFIG_DRIVER_ETHER) #include <at91rm9200_net.h> #include <dm9161.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -95,6 +101,15 @@ void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) #endif #endif /* CONFIG_DRIVER_ETHER */ +#ifdef CONFIG_DRIVER_AT91EMAC +int board_eth_init(bd_t *bis) +{ + int rc = 0; + rc = at91emac_register(bis, 0); + return rc; +} +#endif + /* * Disk On Chip (NAND) Millenium initialization. * The NAND lives in the CS2* space diff --git a/board/atmel/at91rm9200ek/at91rm9200ek.c b/board/atmel/at91rm9200ek/at91rm9200ek.c index ea684e9..570a09a 100644 --- a/board/atmel/at91rm9200ek/at91rm9200ek.c +++ b/board/atmel/at91rm9200ek/at91rm9200ek.c @@ -23,9 +23,14 @@ */ #include <common.h> +#include <exports.h> +#include <netdev.h> #include <asm/arch/AT91RM9200.h> +#include <asm/io.h> +#if defined(CONFIG_DRIVER_ETHER) #include <at91rm9200_net.h> #include <dm9161.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -84,3 +89,12 @@ void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) p_phyops->AutoNegotiate = dm9161_AutoNegotiate; } #endif + +#ifdef CONFIG_DRIVER_AT91EMAC +int board_eth_init(bd_t *bis) +{ + int rc = 0; + rc = at91emac_register(bis, 0); + return rc; +} +#endif diff --git a/board/cmc_pu2/cmc_pu2.c b/board/cmc_pu2/cmc_pu2.c index 3ad756d..0ac851c 100644 --- a/board/cmc_pu2/cmc_pu2.c +++ b/board/cmc_pu2/cmc_pu2.c @@ -30,8 +30,12 @@ #include <common.h> #include <asm/mach-types.h> #include <asm/arch/AT91RM9200.h> +#include <asm/io.h> +#include <netdev.h> +#if defined(CONFIG_DRIVER_ETHER) #include <at91rm9200_net.h> #include <dm9161.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -177,3 +181,12 @@ void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) #endif #endif /* CONFIG_DRIVER_ETHER */ + +#ifdef CONFIG_DRIVER_AT91EMAC +int board_eth_init(bd_t *bis) +{ + int rc = 0; + rc = at91emac_register(bis, 0); + return rc; +} +#endif diff --git a/board/csb637/csb637.c b/board/csb637/csb637.c index fbc3c87..d7fdcc4 100644 --- a/board/csb637/csb637.c +++ b/board/csb637/csb637.c @@ -23,8 +23,12 @@ #include <common.h> #include <asm/arch/AT91RM9200.h> +#include <netdev.h> +#include <asm/io.h> +#if defined(CONFIG_DRIVER_ETHER) #include <at91rm9200_net.h> #include <bcm5221.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -79,3 +83,12 @@ void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) #endif #endif /* CONFIG_DRIVER_ETHER */ + +#ifdef CONFIG_DRIVER_AT91EMAC +int board_eth_init(bd_t *bis) +{ + int rc = 0; + rc = at91emac_register(bis, 0); + return rc; +} +#endif diff --git a/board/eukrea/cpuat91/cpuat91.c b/board/eukrea/cpuat91/cpuat91.c index 1a700b6..0017962 100644 --- a/board/eukrea/cpuat91/cpuat91.c +++ b/board/eukrea/cpuat91/cpuat91.c @@ -26,9 +26,14 @@ */ #include <common.h> +#include <netdev.h> #include <asm/arch/AT91RM9200.h> +#include <asm/io.h> + +#if defined(CONFIG_DRIVER_ETHER) #include <at91rm9200_net.h> #include <ks8721.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -79,3 +84,12 @@ void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) #endif /* CONFIG_CMD_NET */ #endif /* CONFIG_DRIVER_ETHER */ +#ifdef CONFIG_DRIVER_AT91EMAC + +int board_eth_init(bd_t *bis) +{ + int rc = 0; + rc = at91emac_register(bis, 0); + return rc; +} +#endif diff --git a/board/freescale/mpc8360emds/mpc8360emds.c b/board/freescale/mpc8360emds/mpc8360emds.c index d4ba043..4f55732 100644 --- a/board/freescale/mpc8360emds/mpc8360emds.c +++ b/board/freescale/mpc8360emds/mpc8360emds.c @@ -159,7 +159,8 @@ int board_eth_init(bd_t *bd) int i; for (i = 0; i < ARRAY_SIZE(uec_info); i++) - uec_info[i].enet_interface = ENET_1000_RGMII_RXID; + uec_info[i].enet_interface_type = RGMII_RXID; + uec_info[i].speed = 1000; } return uec_eth_init(bd, uec_info, ARRAY_SIZE(uec_info)); } diff --git a/board/kb9202/kb9202.c b/board/kb9202/kb9202.c index 59ed8ff..3164cc5 100644 --- a/board/kb9202/kb9202.c +++ b/board/kb9202/kb9202.c @@ -28,8 +28,12 @@ #include <common.h> #include <asm/arch/AT91RM9200.h> +#include <asm/io.h> +#include <netdev.h> +#if defined(CONFIG_DRIVER_ETHER) #include <at91rm9200_net.h> #include <lxt971a.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -92,3 +96,12 @@ void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) #endif #endif /* CONFIG_DRIVER_ETHER */ + +#ifdef CONFIG_DRIVER_AT91EMAC +int board_eth_init(bd_t *bis) +{ + int rc = 0; + rc = at91emac_register(bis, 0); + return rc; +} +#endif diff --git a/board/m501sk/m501sk.c b/board/m501sk/m501sk.c index 1e6a605..c995768 100644 --- a/board/m501sk/m501sk.c +++ b/board/m501sk/m501sk.c @@ -24,8 +24,13 @@ */ #include <common.h> +#include <asm/io.h> +#include <netdev.h> +#if defined(CONFIG_DRIVER_ETHER) #include <at91rm9200_net.h> #include <dm9161.h> +#endif + #include "m501sk.h" #include "net.h" @@ -186,4 +191,13 @@ void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) } #endif /* CONFIG_CMD_NET */ #endif /* CONFIG_DRIVER_ETHER */ + +#ifdef CONFIG_DRIVER_AT91EMAC +int board_eth_init(bd_t *bis) +{ + int rc = 0; + rc = at91emac_register(bis, 0); + return rc; +} +#endif #endif /* CONFIG_M501SK */ diff --git a/board/mp2usb/mp2usb.c b/board/mp2usb/mp2usb.c index dcda699..e5eba6b 100644 --- a/board/mp2usb/mp2usb.c +++ b/board/mp2usb/mp2usb.c @@ -27,8 +27,12 @@ #include <common.h> #include <asm/arch/AT91RM9200.h> +#include <netdev.h> +#include <asm/io.h> +#if defined(CONFIG_DRIVER_ETHER) #include <at91rm9200_net.h> #include <dm9161.h> +#endif #include <asm/mach-types.h> DECLARE_GLOBAL_DATA_PTR; @@ -83,3 +87,12 @@ void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) #endif #endif /* CONFIG_DRIVER_ETHER */ + +#ifdef CONFIG_DRIVER_AT91EMAC +int board_eth_init(bd_t *bis) +{ + int rc = 0; + rc = at91emac_register(bis, 0); + return rc; +} +#endif diff --git a/cpu/arm920t/at91rm9200/bcm5221.c b/cpu/arm920t/at91rm9200/bcm5221.c index b52c615..8de3cba 100644 --- a/cpu/arm920t/at91rm9200/bcm5221.c +++ b/cpu/arm920t/at91rm9200/bcm5221.c @@ -28,10 +28,10 @@ #include <at91rm9200_net.h> #include <net.h> -#include <bcm5221.h> - #ifdef CONFIG_DRIVER_ETHER +#include <bcm5221.h> + #if defined(CONFIG_CMD_NET) /* diff --git a/cpu/arm920t/at91rm9200/dm9161.c b/cpu/arm920t/at91rm9200/dm9161.c index 1beb6e8..6d4384f 100644 --- a/cpu/arm920t/at91rm9200/dm9161.c +++ b/cpu/arm920t/at91rm9200/dm9161.c @@ -23,9 +23,8 @@ #include <at91rm9200_net.h> #include <net.h> -#include <dm9161.h> - #ifdef CONFIG_DRIVER_ETHER +#include <dm9161.h> #if defined(CONFIG_CMD_NET) diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 904727e..1ec0ba1 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -27,6 +27,7 @@ LIB := $(obj)libnet.a COBJS-$(CONFIG_DRIVER_3C589) += 3c589.o COBJS-$(CONFIG_PPC4xx_EMAC) += 4xx_enet.o +COBJS-$(CONFIG_DRIVER_AT91EMAC) += at91_emac.o COBJS-$(CONFIG_DRIVER_AX88180) += ax88180.o COBJS-$(CONFIG_BCM570x) += bcm570x.o bcm570x_autoneg.o 5701rls.o COBJS-$(CONFIG_BFIN_MAC) += bfin_mac.o @@ -37,6 +38,7 @@ COBJS-$(CONFIG_DNET) += dnet.o COBJS-$(CONFIG_E1000) += e1000.o COBJS-$(CONFIG_EEPRO100) += eepro100.o COBJS-$(CONFIG_ENC28J60) += enc28j60.o +COBJS-$(CONFIG_EP93XX) += ep93xx_eth.o COBJS-$(CONFIG_FEC_MXC) += fec_mxc.o COBJS-$(CONFIG_FSLDMAFEC) += fsl_mcdmafec.o mcfmii.o COBJS-$(CONFIG_FTMAC100) += ftmac100.o diff --git a/drivers/net/at91_emac.c b/drivers/net/at91_emac.c new file mode 100644 index 0000000..2399569 --- /dev/null +++ b/drivers/net/at91_emac.c @@ -0,0 +1,498 @@ +/* + * Copyright (C) 2009 BuS Elektronik GmbH & Co. KG + * Jens Scharsig (esw@bus-elektronik.de) + * + * (C) Copyright 2003 + * Author : Hamid Ikdoumi (Atmel) + + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 <asm/io.h> +#ifndef CONFIG_AT91_LEGACY +#include <asm/arch/hardware.h> +#include <asm/arch/at91_emac.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_pio.h> +#else +/* remove next 5 lines, if all RM9200 boards convert to at91 arch */ +#include <asm/arch-at91/at91rm9200.h> +#include <asm/arch-at91/hardware.h> +#include <asm/arch-at91/at91_emac.h> +#include <asm/arch-at91/at91_pmc.h> +#include <asm/arch-at91/at91_pio.h> +#endif +#include <net.h> +#include <netdev.h> +#include <malloc.h> +#include <miiphy.h> +#include <linux/mii.h> + +#undef MII_DEBUG +#undef ET_DEBUG + +#if (CONFIG_SYS_RX_ETH_BUFFER > 1024) +#error AT91 EMAC supports max 1024 RX buffers. \ + Please decrease the CONFIG_SYS_RX_ETH_BUFFER value +#endif + +/* MDIO clock must not exceed 2.5 MHz, so enable MCK divider */ +#if (AT91C_MASTER_CLOCK > 80000000) + #define HCLK_DIV AT91_EMAC_CFG_MCLK_64 +#elif (AT91C_MASTER_CLOCK > 40000000) + #define HCLK_DIV AT91_EMAC_CFG_MCLK_32 +#elif (AT91C_MASTER_CLOCK > 20000000) + #define HCLK_DIV AT91_EMAC_CFG_MCLK_16 +#else + #define HCLK_DIV AT91_EMAC_CFG_MCLK_8 +#endif + +#ifdef ET_DEBUG +#define DEBUG_AT91EMAC(...) printf(__VA_ARGS__); +#else +#define DEBUG_AT91EMAC(...) +#endif + +#ifdef MII_DEBUG +#define DEBUG_AT91PHY(...) printf(__VA_ARGS__); +#else +#define DEBUG_AT91PHY(...) +#endif + +#ifndef CONFIG_DRIVER_AT91EMAC_QUIET +#define VERBOSEP(...) printf(__VA_ARGS__); +#else +#define VERBOSEP(...) +#endif + +#define RBF_ADDR 0xfffffffc +#define RBF_OWNER (1<<0) +#define RBF_WRAP (1<<1) +#define RBF_BROADCAST (1<<31) +#define RBF_MULTICAST (1<<30) +#define RBF_UNICAST (1<<29) +#define RBF_EXTERNAL (1<<28) +#define RBF_UNKOWN (1<<27) +#define RBF_SIZE 0x07ff +#define RBF_LOCAL4 (1<<26) +#define RBF_LOCAL3 (1<<25) +#define RBF_LOCAL2 (1<<24) +#define RBF_LOCAL1 (1<<23) + +#define RBF_FRAMEMAX CONFIG_SYS_RX_ETH_BUFFER +#define RBF_FRAMELEN 0x600 + +typedef struct { + unsigned long addr, size; +} rbf_t; + +typedef struct { + rbf_t rbfdt[RBF_FRAMEMAX]; + unsigned long rbindex; +} emac_device; + +void at91emac_EnableMDIO(at91_emac_t *at91mac) +{ + /* Mac CTRL reg set for MDIO enable */ + writel(readl(&at91mac->ctl) | AT91_EMAC_CTL_MPE, &at91mac->ctl); +} + +void at91emac_DisableMDIO(at91_emac_t *at91mac) +{ + /* Mac CTRL reg set for MDIO disable */ + writel(readl(&at91mac->ctl) & ~AT91_EMAC_CTL_MPE, &at91mac->ctl); +} + +int at91emac_read(at91_emac_t *at91mac, unsigned char addr, + unsigned char reg, unsigned short *value) +{ + at91emac_EnableMDIO(at91mac); + + writel(AT91_EMAC_MAN_HIGH | AT91_EMAC_MAN_RW_R | + AT91_EMAC_MAN_REGA(reg) | AT91_EMAC_MAN_CODE_802_3 | + AT91_EMAC_MAN_PHYA(addr), + &at91mac->man); + udelay(10000); + *value = readl(&at91mac->man) & AT91_EMAC_MAN_DATA_MASK; + + at91emac_DisableMDIO(at91mac); + + DEBUG_AT91PHY("AT91PHY read %x REG(%d)=%x\n", at91mac, reg, *value) + + return 0; +} + +int at91emac_write(at91_emac_t *at91mac, unsigned char addr, + unsigned char reg, unsigned short value) +{ + DEBUG_AT91PHY("AT91PHY write %x REG(%d)=%x\n", at91mac, reg, &value) + + at91emac_EnableMDIO(at91mac); + + writel(AT91_EMAC_MAN_HIGH | AT91_EMAC_MAN_RW_W | + AT91_EMAC_MAN_REGA(reg) | AT91_EMAC_MAN_CODE_802_3 | + AT91_EMAC_MAN_PHYA(addr) | (value & AT91_EMAC_MAN_DATA_MASK), + &at91mac->man); + udelay(10000); + + at91emac_DisableMDIO(at91mac); + return 0; +} + +#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) + +at91_emac_t *get_emacbase_by_name(char *devname) +{ + struct eth_device *netdev; + + netdev = eth_get_dev_by_name(devname); + return (at91_emac_t *) netdev->iobase; +} + +int at91emac_mii_read(char *devname, unsigned char addr, + unsigned char reg, unsigned short *value) +{ + at91_emac_t *emac; + + emac = get_emacbase_by_name(devname); + at91emac_read(emac , addr, reg, value); + return 0; +} + + +int at91emac_mii_write(char *devname, unsigned char addr, + unsigned char reg, unsigned short value) +{ + at91_emac_t *emac; + + emac = get_emacbase_by_name(devname); + at91emac_write(emac, addr, reg, value); + return 0; +} + +#endif + +static int at91emac_phy_reset(struct eth_device *netdev) +{ + int i; + u16 status, adv; + at91_emac_t *emac; + + emac = (at91_emac_t *) netdev->iobase; + + adv = ADVERTISE_CSMA | ADVERTISE_ALL; + at91emac_write(emac, 0, MII_ADVERTISE, adv); + VERBOSEP("%s: Starting autonegotiation...\n", netdev->name); + at91emac_write(emac, 0, MII_BMCR, (BMCR_ANENABLE | BMCR_ANRESTART)); + + for (i = 0; i < 100000 / 100; i++) { + at91emac_read(emac, 0, MII_BMSR, &status); + if (status & BMSR_ANEGCOMPLETE) + break; + udelay(100); + } + + if (status & BMSR_ANEGCOMPLETE) { + VERBOSEP("%s: Autonegotiation complete\n", netdev->name); + } else { + printf("%s: Autonegotiation timed out (status=0x%04x)\n", + netdev->name, status); + return 1; + } + return 0; +} + +static int at91emac_phy_init(struct eth_device *netdev) +{ + u16 phy_id, status, adv, lpa; + int media, speed, duplex; + int i; + at91_emac_t *emac; + + emac = (at91_emac_t *) netdev->iobase; + + /* Check if the PHY is up to snuff... */ + at91emac_read(emac, 0, MII_PHYSID1, &phy_id); + if (phy_id == 0xffff) { + printf("%s: No PHY present\n", netdev->name); + return 1; + } + + at91emac_read(emac, 0, MII_BMSR, &status); + + if (!(status & BMSR_LSTATUS)) { + /* Try to re-negotiate if we don't have link already. */ + if (at91emac_phy_reset(netdev)) + return 2; + + for (i = 0; i < 100000 / 100; i++) { + at91emac_read(emac, 0, MII_BMSR, &status); + if (status & BMSR_LSTATUS) + break; + udelay(100); + } + } + if (!(status & BMSR_LSTATUS)) { + VERBOSEP("%s: link down\n", netdev->name); + return 3; + } else { + at91emac_read(emac, 0, MII_ADVERTISE, &adv); + at91emac_read(emac, 0, MII_LPA, &lpa); + media = mii_nway_result(lpa & adv); + speed = (media & (ADVERTISE_100FULL | ADVERTISE_100HALF) + ? 1 : 0); + duplex = (media & ADVERTISE_FULL) ? 1 : 0; + VERBOSEP("%s: link up, %sMbps %s-duplex\n", + netdev->name, + speed ? "100" : "10", + duplex ? "full" : "half"); + } + return 0; +} + +int at91emac_UpdateLinkSpeed(at91_emac_t *emac) +{ + unsigned short stat1; + + at91emac_read(emac, 0, MII_BMSR, &stat1); + + if (!(stat1 & BMSR_LSTATUS)) /* link status up? */ + return 1; + + if (stat1 & BMSR_100FULL) { + /*set Emac for 100BaseTX and Full Duplex */ + writel(readl(&emac->cfg) | + AT91_EMAC_CFG_SPD | AT91_EMAC_CFG_FD, + &emac->cfg); + return 0; + } + + if (stat1 & BMSR_10FULL) { + /*set MII for 10BaseT and Full Duplex */ + writel((readl(&emac->cfg) & + ~(AT91_EMAC_CFG_SPD | AT91_EMAC_CFG_FD) + ) | AT91_EMAC_CFG_FD, + &emac->cfg); + return 0; + } + + if (stat1 & BMSR_100HALF) { + /*set MII for 100BaseTX and Half Duplex */ + writel((readl(&emac->cfg) & + ~(AT91_EMAC_CFG_SPD | AT91_EMAC_CFG_FD) + ) | AT91_EMAC_CFG_SPD, + &emac->cfg); + return 0; + } + + if (stat1 & BMSR_10HALF) { + /*set MII for 10BaseT and Half Duplex */ + writel((readl(&emac->cfg) & + ~(AT91_EMAC_CFG_SPD | AT91_EMAC_CFG_FD)), + &emac->cfg); + return 0; + } + return 1; +} + +static int at91emac_init(struct eth_device *netdev, bd_t *bd) +{ + int i; + u32 value; + emac_device *dev; + at91_emac_t *emac; + at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; + at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + + emac = (at91_emac_t *) netdev->iobase; + dev = (emac_device *) netdev->priv; + + /* PIO Disable Register */ + value = AT91_PMX_AA_EMDIO | AT91_PMX_AA_EMDC | + AT91_PMX_AA_ERXER | AT91_PMX_AA_ERX1 | + AT91_PMX_AA_ERX0 | AT91_PMX_AA_ECRS | + AT91_PMX_AA_ETX1 | AT91_PMX_AA_ETX0 | + AT91_PMX_AA_ETXEN | AT91_PMX_AA_EREFCK; + + writel(value, &pio->pioa.pdr); + writel(value, &pio->pioa.asr); + +#ifdef CONFIG_RMII + value = AT91_PMX_BA_ERXCK; +#else + value = AT91_PMX_BA_ERXCK | AT91_PMX_BA_ECOL | + AT91_PMX_BA_ERXDV | AT91_PMX_BA_ERX3 | + AT91_PMX_BA_ERX2 | AT91_PMX_BA_ETXER | + AT91_PMX_BA_ETX3 | AT91_PMX_BA_ETX2; +#endif + writel(value, &pio->piob.pdr); + writel(value, &pio->piob.bsr); + + writel(1 << AT91_ID_EMAC, &pmc->pcer); + writel(readl(&emac->ctl) | AT91_EMAC_CTL_CSR, &emac->ctl); + + DEBUG_AT91EMAC("init MAC-ADDR %x%x \n", + cpu_to_le16(*((u16 *)(netdev->enetaddr + 4))), + cpu_to_le32(*((u32 *)netdev->enetaddr))); + writel(cpu_to_le32(*((u32 *)netdev->enetaddr)), &emac->sa2l); + writel(cpu_to_le16(*((u16 *)(netdev->enetaddr + 4))), &emac->sa2h); + DEBUG_AT91EMAC("init MAC-ADDR %x%x \n", + readl(&emac->sa2h), readl(&emac->sa2l)); + + /* Init Ethernet buffers */ + for (i = 0; i < RBF_FRAMEMAX; i++) { + dev->rbfdt[i].addr = (unsigned long) NetRxPackets[i]; + dev->rbfdt[i].size = 0; + } + dev->rbfdt[RBF_FRAMEMAX - 1].addr |= RBF_WRAP; + dev->rbindex = 0; + writel((u32) &(dev->rbfdt[0]), &emac->rbqp); + + writel(readl(&emac->rsr) & + ~(AT91_EMAC_RSR_OVR | AT91_EMAC_RSR_REC | AT91_EMAC_RSR_BNA), + &emac->rsr); + + value = AT91_EMAC_CFG_CAF | AT91_EMAC_CFG_NBC | + HCLK_DIV; +#ifdef CONFIG_RMII + value |= AT91C_EMAC_RMII; +#endif + writel(value, &emac->cfg); + + writel(readl(&emac->ctl) | AT91_EMAC_CTL_TE | AT91_EMAC_CTL_RE, + &emac->ctl); + + if (!at91emac_phy_init(netdev)) { + at91emac_UpdateLinkSpeed(emac); + return 0; + } + return 1; +} + +static void at91emac_halt(struct eth_device *netdev) +{ + at91_emac_t *emac; + + emac = (at91_emac_t *) netdev->iobase; + writel(readl(&emac->ctl) & ~(AT91_EMAC_CTL_TE | AT91_EMAC_CTL_RE), + &emac->ctl); + DEBUG_AT91EMAC("halt MAC\n"); +} + +static int at91emac_send(struct eth_device *netdev, volatile void *packet, + int length) +{ + at91_emac_t *emac; + + emac = (at91_emac_t *) netdev->iobase; + + while (!(readl(&emac->tsr) & AT91_EMAC_TSR_BNQ)) + ; + writel((u32) packet, &emac->tar); + writel(AT91_EMAC_TCR_LEN(length), &emac->tcr); + while (AT91_EMAC_TCR_LEN(readl(&emac->tcr))) + ; + DEBUG_AT91EMAC("Send %d \n", length); + writel(readl(&emac->tsr) | AT91_EMAC_TSR_COMP, &emac->tsr); + return 0; +} + +static int at91emac_recv(struct eth_device *netdev) +{ + emac_device *dev; + at91_emac_t *emac; + rbf_t *rbfp; + int size; + + emac = (at91_emac_t *) netdev->iobase; + dev = (emac_device *) netdev->priv; + + rbfp = &dev->rbfdt[dev->rbindex]; + while (rbfp->addr & RBF_OWNER) { + size = rbfp->size & RBF_SIZE; + NetReceive(NetRxPackets[dev->rbindex], size); + + DEBUG_AT91EMAC("Recv[%d]: %d bytes @ %x \n", + dev->rbindex, size, rbfp->addr); + + rbfp->addr &= ~RBF_OWNER; + rbfp->size = 0; + if (dev->rbindex < (RBF_FRAMEMAX-1)) + dev->rbindex++; + else + dev->rbindex = 0; + + rbfp = &(dev->rbfdt[dev->rbindex]); + if (!(rbfp->addr & RBF_OWNER)) + writel(readl(&emac->rsr) | AT91_EMAC_RSR_REC, + &emac->rsr); + } + + if (readl(&emac->isr) & AT91_EMAC_IxR_RBNA) { + /* EMAC silicon bug 41.3.1 workaround 1 */ + writel(readl(&emac->ctl) & ~AT91_EMAC_CTL_RE, &emac->ctl); + writel(readl(&emac->ctl) | AT91_EMAC_CTL_RE, &emac->ctl); + dev->rbindex = 0; + printf("%s: reset receiver (EMAC dead lock bug)\n", + netdev->name); + } + return 0; +} + +int at91emac_register(bd_t *bis, unsigned long iobase) +{ + emac_device *emac; + emac_device *emacfix; + struct eth_device *dev; + + if (iobase == 0) + iobase = AT91_EMAC_BASE; + emac = malloc(sizeof(*emac)+512); + if (emac == NULL) + return 1; + dev = malloc(sizeof(*dev)); + if (dev == NULL) { + free(emac); + return 1; + } + /* alignment as per Errata (64 bytes) is insufficient! */ + emacfix = (emac_device *) (((unsigned long) emac + 0x1ff) & 0xFFFFFE00); + memset(emacfix, 0, sizeof(emac_device)); + + memset(dev, 0, sizeof(*dev)); +#ifndef CONFIG_RMII + sprintf(dev->name, "AT91 EMAC"); +#else + sprintf(dev->name, "AT91 EMAC RMII"); +#endif + dev->iobase = iobase; + dev->priv = emacfix; + dev->init = at91emac_init; + dev->halt = at91emac_halt; + dev->send = at91emac_send; + dev->recv = at91emac_recv; + + eth_register(dev); + +#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) + miiphy_register(dev->name, at91emac_mii_read, at91emac_mii_write); +#endif + return 1; +} diff --git a/drivers/net/cs8900.c b/drivers/net/cs8900.c index df36004..9424fb2 100644 --- a/drivers/net/cs8900.c +++ b/drivers/net/cs8900.c @@ -308,14 +308,13 @@ int cs8900_initialize(u8 dev_num, int base_addr) dev = malloc(sizeof(*dev)); if (!dev) { - free(dev); return 0; } memset(dev, 0, sizeof(*dev)); priv = malloc(sizeof(*priv)); if (!priv) { - free(priv); + free(dev); return 0; } memset(priv, 0, sizeof(*priv)); diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index fa8cee4..02bbb8c 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -42,10 +42,17 @@ #include <miiphy.h> #include <malloc.h> #include <asm/arch/emac_defs.h> +#include <asm/io.h> unsigned int emac_dbg = 0; #define debug_emac(fmt,args...) if (emac_dbg) printf(fmt,##args) +#ifdef DAVINCI_EMAC_GIG_ENABLE +#define emac_gigabit_enable() davinci_eth_gigabit_enable() +#else +#define emac_gigabit_enable() /* no gigabit to enable */ +#endif + static void davinci_eth_mdio_enable(void); static int gen_init_phy(int phy_addr); @@ -99,12 +106,14 @@ static void davinci_eth_mdio_enable(void) clkdiv = (EMAC_MDIO_BUS_FREQ / EMAC_MDIO_CLOCK_FREQ) - 1; - adap_mdio->CONTROL = (clkdiv & 0xff) | - MDIO_CONTROL_ENABLE | - MDIO_CONTROL_FAULT | - MDIO_CONTROL_FAULT_ENABLE; + writel((clkdiv & 0xff) | + MDIO_CONTROL_ENABLE | + MDIO_CONTROL_FAULT | + MDIO_CONTROL_FAULT_ENABLE, + &adap_mdio->CONTROL); - while (adap_mdio->CONTROL & MDIO_CONTROL_IDLE) {;} + while (readl(&adap_mdio->CONTROL) & MDIO_CONTROL_IDLE) + ; } /* @@ -119,7 +128,8 @@ static int davinci_eth_phy_detect(void) active_phy_addr = 0xff; - if ((phy_act_state = adap_mdio->ALIVE) == 0) + phy_act_state = readl(&adap_mdio->ALIVE) & EMAC_MDIO_PHY_MASK; + if (phy_act_state == 0) return(0); /* No active PHYs */ debug_emac("davinci_eth_phy_detect(), ALIVE = 0x%08x\n", phy_act_state); @@ -144,15 +154,18 @@ int davinci_eth_phy_read(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t *data) { int tmp; - while (adap_mdio->USERACCESS0 & MDIO_USERACCESS0_GO) {;} + while (readl(&adap_mdio->USERACCESS0) & MDIO_USERACCESS0_GO) + ; - adap_mdio->USERACCESS0 = MDIO_USERACCESS0_GO | - MDIO_USERACCESS0_WRITE_READ | - ((reg_num & 0x1f) << 21) | - ((phy_addr & 0x1f) << 16); + writel(MDIO_USERACCESS0_GO | + MDIO_USERACCESS0_WRITE_READ | + ((reg_num & 0x1f) << 21) | + ((phy_addr & 0x1f) << 16), + &adap_mdio->USERACCESS0); /* Wait for command to complete */ - while ((tmp = adap_mdio->USERACCESS0) & MDIO_USERACCESS0_GO) {;} + while ((tmp = readl(&adap_mdio->USERACCESS0)) & MDIO_USERACCESS0_GO) + ; if (tmp & MDIO_USERACCESS0_ACK) { *data = tmp & 0xffff; @@ -167,16 +180,19 @@ int davinci_eth_phy_read(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t *data) int davinci_eth_phy_write(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t data) { - while (adap_mdio->USERACCESS0 & MDIO_USERACCESS0_GO) {;} + while (readl(&adap_mdio->USERACCESS0) & MDIO_USERACCESS0_GO) + ; - adap_mdio->USERACCESS0 = MDIO_USERACCESS0_GO | - MDIO_USERACCESS0_WRITE_WRITE | - ((reg_num & 0x1f) << 21) | - ((phy_addr & 0x1f) << 16) | - (data & 0xffff); + writel(MDIO_USERACCESS0_GO | + MDIO_USERACCESS0_WRITE_WRITE | + ((reg_num & 0x1f) << 21) | + ((phy_addr & 0x1f) << 16) | + (data & 0xffff), + &adap_mdio->USERACCESS0); /* Wait for command to complete */ - while (adap_mdio->USERACCESS0 & MDIO_USERACCESS0_GO) {;} + while (readl(&adap_mdio->USERACCESS0) & MDIO_USERACCESS0_GO) + ; return(1); } @@ -245,9 +261,24 @@ static int davinci_mii_phy_write(char *devname, unsigned char addr, unsigned cha { return(davinci_eth_phy_write(addr, reg, value) ? 0 : 1); } - #endif +static void __attribute__((unused)) davinci_eth_gigabit_enable(void) +{ + u_int16_t data; + + if (davinci_eth_phy_read(EMAC_MDIO_PHY_NUM, 0, &data)) { + if (data & (1 << 6)) { /* speed selection MSB */ + /* + * Check if link detected is giga-bit + * If Gigabit mode detected, enable gigbit in MAC + */ + writel(EMAC_MACCONTROL_GIGFORCE | + EMAC_MACCONTROL_GIGABIT_ENABLE, + &adap_emac->MACCONTROL); + } + } +} /* Eth device open */ static int davinci_eth_open(struct eth_device *dev, bd_t *bis) @@ -255,64 +286,73 @@ static int davinci_eth_open(struct eth_device *dev, bd_t *bis) dv_reg_p addr; u_int32_t clkdiv, cnt; volatile emac_desc *rx_desc; + unsigned long mac_hi; + unsigned long mac_lo; debug_emac("+ emac_open\n"); /* Reset EMAC module and disable interrupts in wrapper */ - adap_emac->SOFTRESET = 1; - while (adap_emac->SOFTRESET != 0) {;} - adap_ewrap->EWCTL = 0; + writel(1, &adap_emac->SOFTRESET); + while (readl(&adap_emac->SOFTRESET) != 0) + ; +#if defined(DAVINCI_EMAC_VERSION2) + writel(1, &adap_ewrap->softrst); + while (readl(&adap_ewrap->softrst) != 0) + ; +#else + writel(0, &adap_ewrap->EWCTL); for (cnt = 0; cnt < 5; cnt++) { - clkdiv = adap_ewrap->EWCTL; + clkdiv = readl(&adap_ewrap->EWCTL); } +#endif rx_desc = emac_rx_desc; - adap_emac->TXCONTROL = 0x01; - adap_emac->RXCONTROL = 0x01; + writel(1, &adap_emac->TXCONTROL); + writel(1, &adap_emac->RXCONTROL); /* Set MAC Addresses & Init multicast Hash to 0 (disable any multicast receive) */ /* Using channel 0 only - other channels are disabled */ - adap_emac->MACINDEX = 0; - adap_emac->MACADDRHI = - (davinci_eth_mac_addr[3] << 24) | - (davinci_eth_mac_addr[2] << 16) | - (davinci_eth_mac_addr[1] << 8) | - (davinci_eth_mac_addr[0]); - adap_emac->MACADDRLO = - (davinci_eth_mac_addr[5] << 8) | - (davinci_eth_mac_addr[4]); - - adap_emac->MACHASH1 = 0; - adap_emac->MACHASH2 = 0; + writel(0, &adap_emac->MACINDEX); + mac_hi = (davinci_eth_mac_addr[3] << 24) | + (davinci_eth_mac_addr[2] << 16) | + (davinci_eth_mac_addr[1] << 8) | + (davinci_eth_mac_addr[0]); + mac_lo = (davinci_eth_mac_addr[5] << 8) | + (davinci_eth_mac_addr[4]); + + writel(mac_hi, &adap_emac->MACADDRHI); +#if defined(DAVINCI_EMAC_VERSION2) + writel(mac_lo | EMAC_MAC_ADDR_IS_VALID | EMAC_MAC_ADDR_MATCH, + &adap_emac->MACADDRLO); +#else + writel(mac_lo, &adap_emac->MACADDRLO); +#endif + + writel(0, &adap_emac->MACHASH1); + writel(0, &adap_emac->MACHASH2); /* Set source MAC address - REQUIRED */ - adap_emac->MACSRCADDRHI = - (davinci_eth_mac_addr[3] << 24) | - (davinci_eth_mac_addr[2] << 16) | - (davinci_eth_mac_addr[1] << 8) | - (davinci_eth_mac_addr[0]); - adap_emac->MACSRCADDRLO = - (davinci_eth_mac_addr[4] << 8) | - (davinci_eth_mac_addr[5]); + writel(mac_hi, &adap_emac->MACSRCADDRHI); + writel(mac_lo, &adap_emac->MACSRCADDRLO); /* Set DMA 8 TX / 8 RX Head pointers to 0 */ addr = &adap_emac->TX0HDP; for(cnt = 0; cnt < 16; cnt++) - *addr++ = 0; + writel(0, addr++); addr = &adap_emac->RX0HDP; for(cnt = 0; cnt < 16; cnt++) - *addr++ = 0; + writel(0, addr++); /* Clear Statistics (do this before setting MacControl register) */ addr = &adap_emac->RXGOODFRAMES; for(cnt = 0; cnt < EMAC_NUM_STATS; cnt++) - *addr++ = 0; + writel(0, addr++); /* No multicast addressing */ - adap_emac->MACHASH1 = 0; - adap_emac->MACHASH2 = 0; + writel(0, &adap_emac->MACHASH1); + writel(0, &adap_emac->MACHASH2); /* Create RX queue and set receive process in place */ emac_rx_active_head = emac_rx_desc; @@ -324,34 +364,52 @@ static int davinci_eth_open(struct eth_device *dev, bd_t *bis) rx_desc++; } - /* Set the last descriptor's "next" parameter to 0 to end the RX desc list */ + /* Finalize the rx desc list */ rx_desc--; rx_desc->next = 0; emac_rx_active_tail = rx_desc; emac_rx_queue_active = 1; /* Enable TX/RX */ - adap_emac->RXMAXLEN = EMAC_MAX_ETHERNET_PKT_SIZE; - adap_emac->RXBUFFEROFFSET = 0; + writel(EMAC_MAX_ETHERNET_PKT_SIZE, &adap_emac->RXMAXLEN); + writel(0, &adap_emac->RXBUFFEROFFSET); - /* No fancy configs - Use this for promiscous for debug - EMAC_RXMBPENABLE_RXCAFEN_ENABLE */ - adap_emac->RXMBPENABLE = EMAC_RXMBPENABLE_RXBROADEN; + /* + * No fancy configs - Use this for promiscous debug + * - EMAC_RXMBPENABLE_RXCAFEN_ENABLE + */ + writel(EMAC_RXMBPENABLE_RXBROADEN, &adap_emac->RXMBPENABLE); /* Enable ch 0 only */ - adap_emac->RXUNICASTSET = 0x01; + writel(1, &adap_emac->RXUNICASTSET); /* Enable MII interface and Full duplex mode */ - adap_emac->MACCONTROL = (EMAC_MACCONTROL_MIIEN_ENABLE | EMAC_MACCONTROL_FULLDUPLEX_ENABLE); +#ifdef CONFIG_SOC_DA8XX + writel((EMAC_MACCONTROL_MIIEN_ENABLE | + EMAC_MACCONTROL_FULLDUPLEX_ENABLE | + EMAC_MACCONTROL_RMIISPEED_100), + &adap_emac->MACCONTROL); +#else + writel((EMAC_MACCONTROL_MIIEN_ENABLE | + EMAC_MACCONTROL_FULLDUPLEX_ENABLE), + &adap_emac->MACCONTROL); +#endif /* Init MDIO & get link state */ clkdiv = (EMAC_MDIO_BUS_FREQ / EMAC_MDIO_CLOCK_FREQ) - 1; - adap_mdio->CONTROL = ((clkdiv & 0xff) | MDIO_CONTROL_ENABLE | MDIO_CONTROL_FAULT); + writel((clkdiv & 0xff) | MDIO_CONTROL_ENABLE | MDIO_CONTROL_FAULT, + &adap_mdio->CONTROL); + + /* We need to wait for MDIO to start */ + udelay(1000); if (!phy.get_link_speed(active_phy_addr)) return(0); + emac_gigabit_enable(); + /* Start receive process */ - adap_emac->RX0HDP = (u_int32_t)emac_rx_desc; + writel((u_int32_t)emac_rx_desc, &adap_emac->RX0HDP); debug_emac("- emac_open\n"); @@ -368,34 +426,42 @@ static void davinci_eth_ch_teardown(int ch) if (ch == EMAC_CH_TX) { /* Init TX channel teardown */ - adap_emac->TXTEARDOWN = 1; - for(cnt = 0; cnt != 0xfffffffc; cnt = adap_emac->TX0CP) { - /* Wait here for Tx teardown completion interrupt to occur - * Note: A task delay can be called here to pend rather than - * occupying CPU cycles - anyway it has been found that teardown - * takes very few cpu cycles and does not affect functionality */ - dly--; - udelay(1); - if (dly == 0) + writel(1, &adap_emac->TXTEARDOWN); + do { + /* + * Wait here for Tx teardown completion interrupt to + * occur. Note: A task delay can be called here to pend + * rather than occupying CPU cycles - anyway it has + * been found that teardown takes very few cpu cycles + * and does not affect functionality + */ + dly--; + udelay(1); + if (dly == 0) break; - } - adap_emac->TX0CP = cnt; - adap_emac->TX0HDP = 0; + cnt = readl(&adap_emac->TX0CP); + } while (cnt != 0xfffffffc); + writel(cnt, &adap_emac->TX0CP); + writel(0, &adap_emac->TX0HDP); } else { /* Init RX channel teardown */ - adap_emac->RXTEARDOWN = 1; - for(cnt = 0; cnt != 0xfffffffc; cnt = adap_emac->RX0CP) { - /* Wait here for Rx teardown completion interrupt to occur - * Note: A task delay can be called here to pend rather than - * occupying CPU cycles - anyway it has been found that teardown - * takes very few cpu cycles and does not affect functionality */ - dly--; - udelay(1); - if (dly == 0) + writel(1, &adap_emac->RXTEARDOWN); + do { + /* + * Wait here for Rx teardown completion interrupt to + * occur. Note: A task delay can be called here to pend + * rather than occupying CPU cycles - anyway it has + * been found that teardown takes very few cpu cycles + * and does not affect functionality + */ + dly--; + udelay(1); + if (dly == 0) break; - } - adap_emac->RX0CP = cnt; - adap_emac->RX0HDP = 0; + cnt = readl(&adap_emac->RX0CP); + } while (cnt != 0xfffffffc); + writel(cnt, &adap_emac->RX0CP); + writel(0, &adap_emac->RX0HDP); } debug_emac("- emac_ch_teardown\n"); @@ -410,8 +476,12 @@ static void davinci_eth_close(struct eth_device *dev) davinci_eth_ch_teardown(EMAC_CH_RX); /* RX Channel teardown */ /* Reset EMAC module and disable interrupts in wrapper */ - adap_emac->SOFTRESET = 1; - adap_ewrap->EWCTL = 0; + writel(1, &adap_emac->SOFTRESET); +#if defined(DAVINCI_EMAC_VERSION2) + writel(1, &adap_ewrap->softrst); +#else + writel(0, &adap_ewrap->EWCTL); +#endif debug_emac("- emac_close\n"); } @@ -435,6 +505,8 @@ static int davinci_eth_send_packet (struct eth_device *dev, return (ret_status); } + emac_gigabit_enable(); + /* Check packet size and if < EMAC_MIN_ETHERNET_PKT_SIZE, pad it up */ if (length < EMAC_MIN_ETHERNET_PKT_SIZE) { length = EMAC_MIN_ETHERNET_PKT_SIZE; @@ -449,7 +521,7 @@ static int davinci_eth_send_packet (struct eth_device *dev, EMAC_CPPI_OWNERSHIP_BIT | EMAC_CPPI_EOP_BIT); /* Send the packet */ - adap_emac->TX0HDP = (unsigned int) emac_tx_desc; + writel((unsigned long)emac_tx_desc, &adap_emac->TX0HDP); /* Wait for packet to complete or link down */ while (1) { @@ -457,7 +529,10 @@ static int davinci_eth_send_packet (struct eth_device *dev, davinci_eth_ch_teardown (EMAC_CH_TX); return (ret_status); } - if (adap_emac->TXINTSTATRAW & 0x01) { + + emac_gigabit_enable(); + + if (readl(&adap_emac->TXINTSTATRAW) & 0x01) { ret_status = length; break; } @@ -490,15 +565,15 @@ static int davinci_eth_rcv_packet (struct eth_device *dev) } /* Ack received packet descriptor */ - adap_emac->RX0CP = (unsigned int) rx_curr_desc; + writel((unsigned long)rx_curr_desc, &adap_emac->RX0CP); curr_desc = rx_curr_desc; emac_rx_active_head = (volatile emac_desc *) rx_curr_desc->next; if (status & EMAC_CPPI_EOQ_BIT) { if (emac_rx_active_head) { - adap_emac->RX0HDP = - (unsigned int) emac_rx_active_head; + writel((unsigned long)emac_rx_active_head, + &adap_emac->RX0HDP); } else { emac_rx_queue_active = 0; printf ("INFO:emac_rcv_packet: RX Queue not active\n"); @@ -515,8 +590,8 @@ static int davinci_eth_rcv_packet (struct eth_device *dev) emac_rx_active_head = curr_desc; emac_rx_active_tail = curr_desc; if (emac_rx_queue_active != 0) { - adap_emac->RX0HDP = - (unsigned int) emac_rx_active_head; + writel((unsigned long)emac_rx_active_head, + &adap_emac->RX0HDP); printf ("INFO: emac_rcv_pkt: active queue head = 0, HDP fired\n"); emac_rx_queue_active = 1; } @@ -526,7 +601,8 @@ static int davinci_eth_rcv_packet (struct eth_device *dev) tail_desc->next = (unsigned int) curr_desc; status = tail_desc->pkt_flag_len; if (status & EMAC_CPPI_EOQ_BIT) { - adap_emac->RX0HDP = (unsigned int) curr_desc; + writel((unsigned long)curr_desc, + &adap_emac->RX0HDP); status &= ~EMAC_CPPI_EOQ_BIT; tail_desc->pkt_flag_len = status; } @@ -566,7 +642,7 @@ int davinci_emac_initialize(void) davinci_eth_mdio_enable(); for (i = 0; i < 256; i++) { - if (adap_mdio->ALIVE) + if (readl(&adap_mdio->ALIVE)) break; udelay(10); } diff --git a/drivers/net/ep93xx_eth.c b/drivers/net/ep93xx_eth.c new file mode 100644 index 0000000..4e39948 --- /dev/null +++ b/drivers/net/ep93xx_eth.c @@ -0,0 +1,653 @@ +/* + * Cirrus Logic EP93xx ethernet MAC / MII driver. + * + * Copyright (C) 2010, 2009 + * Matthias Kaehlcke <matthias@kaehlcke.net> + * + * Copyright (C) 2004, 2005 + * Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com> + * + * Based on the original eth.[ch] Cirrus Logic EP93xx Rev D. Ethernet Driver, + * which is + * + * (C) Copyright 2002 2003 + * Adam Bezanson, Network Audio Technologies, Inc. + * <bezanson@netaudiotech.com> + * + * See file CREDITS for list of people who contributed to this project. + * + * 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., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <command.h> +#include <common.h> +#include <asm/arch/ep93xx.h> +#include <asm/io.h> +#include <malloc.h> +#include <miiphy.h> +#include <linux/types.h> +#include "ep93xx_eth.h" + +#define GET_PRIV(eth_dev) ((struct ep93xx_priv *)(eth_dev)->priv) +#define GET_REGS(eth_dev) (GET_PRIV(eth_dev)->regs) + +/* ep93xx_miiphy ops forward declarations */ +static int ep93xx_miiphy_read(char * const dev, unsigned char const addr, + unsigned char const reg, unsigned short * const value); +static int ep93xx_miiphy_write(char * const dev, unsigned char const addr, + unsigned char const reg, unsigned short const value); + +#if defined(EP93XX_MAC_DEBUG) +/** + * Dump ep93xx_mac values to the terminal. + */ +static void dump_dev(struct eth_device *dev) +{ + struct ep93xx_priv *priv = GET_PRIV(dev); + int i; + + printf("\ndump_dev()\n"); + printf(" rx_dq.base %p\n", priv->rx_dq.base); + printf(" rx_dq.current %p\n", priv->rx_dq.current); + printf(" rx_dq.end %p\n", priv->rx_dq.end); + printf(" rx_sq.base %p\n", priv->rx_sq.base); + printf(" rx_sq.current %p\n", priv->rx_sq.current); + printf(" rx_sq.end %p\n", priv->rx_sq.end); + + for (i = 0; i < NUMRXDESC; i++) + printf(" rx_buffer[%2.d] %p\n", i, NetRxPackets[i]); + + printf(" tx_dq.base %p\n", priv->tx_dq.base); + printf(" tx_dq.current %p\n", priv->tx_dq.current); + printf(" tx_dq.end %p\n", priv->tx_dq.end); + printf(" tx_sq.base %p\n", priv->tx_sq.base); + printf(" tx_sq.current %p\n", priv->tx_sq.current); + printf(" tx_sq.end %p\n", priv->tx_sq.end); +} + +/** + * Dump all RX status queue entries to the terminal. + */ +static void dump_rx_status_queue(struct eth_device *dev) +{ + struct ep93xx_priv *priv = GET_PRIV(dev); + int i; + + printf("\ndump_rx_status_queue()\n"); + printf(" descriptor address word1 word2\n"); + for (i = 0; i < NUMRXDESC; i++) { + printf(" [ %p ] %08X %08X\n", + priv->rx_sq.base + i, + (priv->rx_sq.base + i)->word1, + (priv->rx_sq.base + i)->word2); + } +} + +/** + * Dump all RX descriptor queue entries to the terminal. + */ +static void dump_rx_descriptor_queue(struct eth_device *dev) +{ + struct ep93xx_priv *priv = GET_PRIV(dev); + int i; + + printf("\ndump_rx_descriptor_queue()\n"); + printf(" descriptor address word1 word2\n"); + for (i = 0; i < NUMRXDESC; i++) { + printf(" [ %p ] %08X %08X\n", + priv->rx_dq.base + i, + (priv->rx_dq.base + i)->word1, + (priv->rx_dq.base + i)->word2); + } +} + +/** + * Dump all TX descriptor queue entries to the terminal. + */ +static void dump_tx_descriptor_queue(struct eth_device *dev) +{ + struct ep93xx_priv *priv = GET_PRIV(dev); + int i; + + printf("\ndump_tx_descriptor_queue()\n"); + printf(" descriptor address word1 word2\n"); + for (i = 0; i < NUMTXDESC; i++) { + printf(" [ %p ] %08X %08X\n", + priv->tx_dq.base + i, + (priv->tx_dq.base + i)->word1, + (priv->tx_dq.base + i)->word2); + } +} + +/** + * Dump all TX status queue entries to the terminal. + */ +static void dump_tx_status_queue(struct eth_device *dev) +{ + struct ep93xx_priv *priv = GET_PRIV(dev); + int i; + + printf("\ndump_tx_status_queue()\n"); + printf(" descriptor address word1\n"); + for (i = 0; i < NUMTXDESC; i++) { + printf(" [ %p ] %08X\n", + priv->rx_sq.base + i, + (priv->rx_sq.base + i)->word1); + } +} +#else +#define dump_dev(x) +#define dump_rx_descriptor_queue(x) +#define dump_rx_status_queue(x) +#define dump_tx_descriptor_queue(x) +#define dump_tx_status_queue(x) +#endif /* defined(EP93XX_MAC_DEBUG) */ + +/** + * Reset the EP93xx MAC by twiddling the soft reset bit and spinning until + * it's cleared. + */ +static void ep93xx_mac_reset(struct eth_device *dev) +{ + struct mac_regs *mac = GET_REGS(dev); + uint32_t value; + + debug("+ep93xx_mac_reset"); + + value = readl(&mac->selfctl); + value |= SELFCTL_RESET; + writel(value, &mac->selfctl); + + while (readl(&mac->selfctl) & SELFCTL_RESET) + ; /* noop */ + + debug("-ep93xx_mac_reset"); +} + +/* Eth device open */ +static int ep93xx_eth_open(struct eth_device *dev, bd_t *bd) +{ + struct ep93xx_priv *priv = GET_PRIV(dev); + struct mac_regs *mac = GET_REGS(dev); + uchar *mac_addr = dev->enetaddr; + int i; + + debug("+ep93xx_eth_open"); + + /* Reset the MAC */ + ep93xx_mac_reset(dev); + + /* Reset the descriptor queues' current and end address values */ + priv->tx_dq.current = priv->tx_dq.base; + priv->tx_dq.end = (priv->tx_dq.base + NUMTXDESC); + + priv->tx_sq.current = priv->tx_sq.base; + priv->tx_sq.end = (priv->tx_sq.base + NUMTXDESC); + + priv->rx_dq.current = priv->rx_dq.base; + priv->rx_dq.end = (priv->rx_dq.base + NUMRXDESC); + + priv->rx_sq.current = priv->rx_sq.base; + priv->rx_sq.end = (priv->rx_sq.base + NUMRXDESC); + + /* + * Set the transmit descriptor and status queues' base address, + * current address, and length registers. Set the maximum frame + * length and threshold. Enable the transmit descriptor processor. + */ + writel((uint32_t)priv->tx_dq.base, &mac->txdq.badd); + writel((uint32_t)priv->tx_dq.base, &mac->txdq.curadd); + writel(sizeof(struct tx_descriptor) * NUMTXDESC, &mac->txdq.blen); + + writel((uint32_t)priv->tx_sq.base, &mac->txstsq.badd); + writel((uint32_t)priv->tx_sq.base, &mac->txstsq.curadd); + writel(sizeof(struct tx_status) * NUMTXDESC, &mac->txstsq.blen); + + writel(0x00040000, &mac->txdthrshld); + writel(0x00040000, &mac->txststhrshld); + + writel((TXSTARTMAX << 0) | (PKTSIZE_ALIGN << 16), &mac->maxfrmlen); + writel(BMCTL_TXEN, &mac->bmctl); + + /* + * Set the receive descriptor and status queues' base address, + * current address, and length registers. Enable the receive + * descriptor processor. + */ + writel((uint32_t)priv->rx_dq.base, &mac->rxdq.badd); + writel((uint32_t)priv->rx_dq.base, &mac->rxdq.curadd); + writel(sizeof(struct rx_descriptor) * NUMRXDESC, &mac->rxdq.blen); + + writel((uint32_t)priv->rx_sq.base, &mac->rxstsq.badd); + writel((uint32_t)priv->rx_sq.base, &mac->rxstsq.curadd); + writel(sizeof(struct rx_status) * NUMRXDESC, &mac->rxstsq.blen); + + writel(0x00040000, &mac->rxdthrshld); + + writel(BMCTL_RXEN, &mac->bmctl); + + writel(0x00040000, &mac->rxststhrshld); + + /* Wait until the receive descriptor processor is active */ + while (!(readl(&mac->bmsts) & BMSTS_RXACT)) + ; /* noop */ + + /* + * Initialize the RX descriptor queue. Clear the TX descriptor queue. + * Clear the RX and TX status queues. Enqueue the RX descriptor and + * status entries to the MAC. + */ + for (i = 0; i < NUMRXDESC; i++) { + /* set buffer address */ + (priv->rx_dq.base + i)->word1 = (uint32_t)NetRxPackets[i]; + + /* set buffer length, clear buffer index and NSOF */ + (priv->rx_dq.base + i)->word2 = PKTSIZE_ALIGN; + } + + memset(priv->tx_dq.base, 0, + (sizeof(struct tx_descriptor) * NUMTXDESC)); + memset(priv->rx_sq.base, 0, + (sizeof(struct rx_status) * NUMRXDESC)); + memset(priv->tx_sq.base, 0, + (sizeof(struct tx_status) * NUMTXDESC)); + + writel(NUMRXDESC, &mac->rxdqenq); + writel(NUMRXDESC, &mac->rxstsqenq); + + /* Set the primary MAC address */ + writel(AFP_IAPRIMARY, &mac->afp); + writel(mac_addr[0] | (mac_addr[1] << 8) | + (mac_addr[2] << 16) | (mac_addr[3] << 24), + &mac->indad); + writel(mac_addr[4] | (mac_addr[5] << 8), &mac->indad_upper); + + /* Turn on RX and TX */ + writel(RXCTL_IA0 | RXCTL_BA | RXCTL_SRXON | + RXCTL_RCRCA | RXCTL_MA, &mac->rxctl); + writel(TXCTL_STXON, &mac->txctl); + + /* Dump data structures if we're debugging */ + dump_dev(dev); + dump_rx_descriptor_queue(dev); + dump_rx_status_queue(dev); + dump_tx_descriptor_queue(dev); + dump_tx_status_queue(dev); + + debug("-ep93xx_eth_open"); + + return 1; +} + +/** + * Halt EP93xx MAC transmit and receive by clearing the TxCTL and RxCTL + * registers. + */ +static void ep93xx_eth_close(struct eth_device *dev) +{ + struct mac_regs *mac = GET_REGS(dev); + + debug("+ep93xx_eth_close"); + + writel(0x00000000, &mac->rxctl); + writel(0x00000000, &mac->txctl); + + debug("-ep93xx_eth_close"); +} + +/** + * Copy a frame of data from the MAC into the protocol layer for further + * processing. + */ +static int ep93xx_eth_rcv_packet(struct eth_device *dev) +{ + struct mac_regs *mac = GET_REGS(dev); + struct ep93xx_priv *priv = GET_PRIV(dev); + int len = -1; + + debug("+ep93xx_eth_rcv_packet"); + + if (RX_STATUS_RFP(priv->rx_sq.current)) { + if (RX_STATUS_RWE(priv->rx_sq.current)) { + /* + * We have a good frame. Extract the frame's length + * from the current rx_status_queue entry, and copy + * the frame's data into NetRxPackets[] of the + * protocol stack. We track the total number of + * bytes in the frame (nbytes_frame) which will be + * used when we pass the data off to the protocol + * layer via NetReceive(). + */ + len = RX_STATUS_FRAME_LEN(priv->rx_sq.current); + + NetReceive((uchar *)priv->rx_dq.current->word1, len); + + debug("reporting %d bytes...\n", len); + } else { + /* Do we have an erroneous packet? */ + error("packet rx error, status %08X %08X", + priv->rx_sq.current->word1, + priv->rx_sq.current->word2); + dump_rx_descriptor_queue(dev); + dump_rx_status_queue(dev); + } + + /* + * Clear the associated status queue entry, and + * increment our current pointers to the next RX + * descriptor and status queue entries (making sure + * we wrap properly). + */ + memset((void *)priv->rx_sq.current, 0, + sizeof(struct rx_status)); + + priv->rx_sq.current++; + if (priv->rx_sq.current >= priv->rx_sq.end) + priv->rx_sq.current = priv->rx_sq.base; + + priv->rx_dq.current++; + if (priv->rx_dq.current >= priv->rx_dq.end) + priv->rx_dq.current = priv->rx_dq.base; + + /* + * Finally, return the RX descriptor and status entries + * back to the MAC engine, and loop again, checking for + * more descriptors to process. + */ + writel(1, &mac->rxdqenq); + writel(1, &mac->rxstsqenq); + } else { + len = 0; + } + + debug("-ep93xx_eth_rcv_packet %d", len); + return len; +} + +/** + * Send a block of data via ethernet. + */ +static int ep93xx_eth_send_packet(struct eth_device *dev, + volatile void * const packet, int const length) +{ + struct mac_regs *mac = GET_REGS(dev); + struct ep93xx_priv *priv = GET_PRIV(dev); + int ret = -1; + + debug("+ep93xx_eth_send_packet"); + + /* Parameter check */ + BUG_ON(packet == NULL); + + /* + * Initialize the TX descriptor queue with the new packet's info. + * Clear the associated status queue entry. Enqueue the packet + * to the MAC for transmission. + */ + + /* set buffer address */ + priv->tx_dq.current->word1 = (uint32_t)packet; + + /* set buffer length and EOF bit */ + priv->tx_dq.current->word2 = length | TX_DESC_EOF; + + /* clear tx status */ + priv->tx_sq.current->word1 = 0; + + /* enqueue the TX descriptor */ + writel(1, &mac->txdqenq); + + /* wait for the frame to become processed */ + while (!TX_STATUS_TXFP(priv->tx_sq.current)) + ; /* noop */ + + if (!TX_STATUS_TXWE(priv->tx_sq.current)) { + error("packet tx error, status %08X", + priv->tx_sq.current->word1); + dump_tx_descriptor_queue(dev); + dump_tx_status_queue(dev); + + /* TODO: Add better error handling? */ + goto eth_send_out; + } + + ret = 0; + /* Fall through */ + +eth_send_out: + debug("-ep93xx_eth_send_packet %d", ret); + return ret; +} + +#if defined(CONFIG_MII) +int ep93xx_miiphy_initialize(bd_t * const bd) +{ + miiphy_register("ep93xx_eth0", ep93xx_miiphy_read, ep93xx_miiphy_write); + return 0; +} +#endif + +/** + * Initialize the EP93xx MAC. The MAC hardware is reset. Buffers are + * allocated, if necessary, for the TX and RX descriptor and status queues, + * as well as for received packets. The EP93XX MAC hardware is initialized. + * Transmit and receive operations are enabled. + */ +int ep93xx_eth_initialize(u8 dev_num, int base_addr) +{ + int ret = -1; + struct eth_device *dev; + struct ep93xx_priv *priv; + + debug("+ep93xx_eth_initialize"); + + priv = malloc(sizeof(*priv)); + if (!priv) { + error("malloc() failed"); + goto eth_init_failed_0; + } + memset(priv, 0, sizeof(*priv)); + + priv->regs = (struct mac_regs *)base_addr; + + priv->tx_dq.base = calloc(NUMTXDESC, + sizeof(struct tx_descriptor)); + if (priv->tx_dq.base == NULL) { + error("calloc() failed"); + goto eth_init_failed_1; + } + + priv->tx_sq.base = calloc(NUMTXDESC, + sizeof(struct tx_status)); + if (priv->tx_sq.base == NULL) { + error("calloc() failed"); + goto eth_init_failed_2; + } + + priv->rx_dq.base = calloc(NUMRXDESC, + sizeof(struct rx_descriptor)); + if (priv->rx_dq.base == NULL) { + error("calloc() failed"); + goto eth_init_failed_3; + } + + priv->rx_sq.base = calloc(NUMRXDESC, + sizeof(struct rx_status)); + if (priv->rx_sq.base == NULL) { + error("calloc() failed"); + goto eth_init_failed_4; + } + + dev = malloc(sizeof *dev); + if (dev == NULL) { + error("malloc() failed"); + goto eth_init_failed_5; + } + memset(dev, 0, sizeof *dev); + + dev->iobase = base_addr; + dev->priv = priv; + dev->init = ep93xx_eth_open; + dev->halt = ep93xx_eth_close; + dev->send = ep93xx_eth_send_packet; + dev->recv = ep93xx_eth_rcv_packet; + + sprintf(dev->name, "ep93xx_eth-%hu", dev_num); + + eth_register(dev); + + /* Done! */ + ret = 1; + goto eth_init_done; + +eth_init_failed_5: + free(priv->rx_sq.base); + /* Fall through */ + +eth_init_failed_4: + free(priv->rx_dq.base); + /* Fall through */ + +eth_init_failed_3: + free(priv->tx_sq.base); + /* Fall through */ + +eth_init_failed_2: + free(priv->tx_dq.base); + /* Fall through */ + +eth_init_failed_1: + free(priv); + /* Fall through */ + +eth_init_failed_0: + /* Fall through */ + +eth_init_done: + debug("-ep93xx_eth_initialize %d", ret); + return ret; +} + +#if defined(CONFIG_MII) + +/** + * Maximum MII address we support + */ +#define MII_ADDRESS_MAX 31 + +/** + * Maximum MII register address we support + */ +#define MII_REGISTER_MAX 31 + +/** + * Read a 16-bit value from an MII register. + */ +static int ep93xx_miiphy_read(char * const dev, unsigned char const addr, + unsigned char const reg, unsigned short * const value) +{ + struct mac_regs *mac = (struct mac_regs *)MAC_BASE; + int ret = -1; + uint32_t self_ctl; + + debug("+ep93xx_miiphy_read"); + + /* Parameter checks */ + BUG_ON(dev == NULL); + BUG_ON(addr > MII_ADDRESS_MAX); + BUG_ON(reg > MII_REGISTER_MAX); + BUG_ON(value == NULL); + + /* + * Save the current SelfCTL register value. Set MAC to suppress + * preamble bits. Wait for any previous MII command to complete + * before issuing the new command. + */ + self_ctl = readl(&mac->selfctl); +#if defined(CONFIG_MII_SUPPRESS_PREAMBLE) + writel(self_ctl & ~(1 << 8), &mac->selfctl); +#endif /* defined(CONFIG_MII_SUPPRESS_PREAMBLE) */ + + while (readl(&mac->miists) & MIISTS_BUSY) + ; /* noop */ + + /* + * Issue the MII 'read' command. Wait for the command to complete. + * Read the MII data value. + */ + writel(MIICMD_OPCODE_READ | ((uint32_t)addr << 5) | (uint32_t)reg, + &mac->miicmd); + while (readl(&mac->miists) & MIISTS_BUSY) + ; /* noop */ + + *value = (unsigned short)readl(&mac->miidata); + + /* Restore the saved SelfCTL value and return. */ + writel(self_ctl, &mac->selfctl); + + ret = 0; + /* Fall through */ + + debug("-ep93xx_miiphy_read"); + return ret; +} + +/** + * Write a 16-bit value to an MII register. + */ +static int ep93xx_miiphy_write(char * const dev, unsigned char const addr, + unsigned char const reg, unsigned short const value) +{ + struct mac_regs *mac = (struct mac_regs *)MAC_BASE; + int ret = -1; + uint32_t self_ctl; + + debug("+ep93xx_miiphy_write"); + + /* Parameter checks */ + BUG_ON(dev == NULL); + BUG_ON(addr > MII_ADDRESS_MAX); + BUG_ON(reg > MII_REGISTER_MAX); + + /* + * Save the current SelfCTL register value. Set MAC to suppress + * preamble bits. Wait for any previous MII command to complete + * before issuing the new command. + */ + self_ctl = readl(&mac->selfctl); +#if defined(CONFIG_MII_SUPPRESS_PREAMBLE) + writel(self_ctl & ~(1 << 8), &mac->selfctl); +#endif /* defined(CONFIG_MII_SUPPRESS_PREAMBLE) */ + + while (readl(&mac->miists) & MIISTS_BUSY) + ; /* noop */ + + /* Issue the MII 'write' command. Wait for the command to complete. */ + writel((uint32_t)value, &mac->miidata); + writel(MIICMD_OPCODE_WRITE | ((uint32_t)addr << 5) | (uint32_t)reg, + &mac->miicmd); + while (readl(&mac->miists) & MIISTS_BUSY) + ; /* noop */ + + /* Restore the saved SelfCTL value and return. */ + writel(self_ctl, &mac->selfctl); + + ret = 0; + /* Fall through */ + + debug("-ep93xx_miiphy_write"); + return ret; +} +#endif /* defined(CONFIG_MII) */ diff --git a/drivers/net/ep93xx_eth.h b/drivers/net/ep93xx_eth.h new file mode 100644 index 0000000..4654b2f --- /dev/null +++ b/drivers/net/ep93xx_eth.h @@ -0,0 +1,144 @@ +/* + * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net> + * + * Copyright (C) 2004, 2005 + * Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 _EP93XX_ETH_H +#define _EP93XX_ETH_H + +#include <net.h> + +/** + * #define this to dump device status and queue info during initialization and + * following errors. + */ +#undef EP93XX_MAC_DEBUG + +/** + * Number of descriptor and status entries in our RX queues. + * It must be power of 2 ! + */ +#define NUMRXDESC PKTBUFSRX + +/** + * Number of descriptor and status entries in our TX queues. + */ +#define NUMTXDESC 1 + +/** + * 944 = (1024 - 64) - 16, Fifo size - Minframesize - 16 (Chip FACT) + */ +#define TXSTARTMAX 944 + +/** + * Receive descriptor queue entry + */ +struct rx_descriptor { + uint32_t word1; + uint32_t word2; +}; + +/** + * Receive status queue entry + */ +struct rx_status { + uint32_t word1; + uint32_t word2; +}; + +#define RX_STATUS_RWE(rx_status) ((rx_status->word1 >> 30) & 0x01) +#define RX_STATUS_RFP(rx_status) ((rx_status->word1 >> 31) & 0x01) +#define RX_STATUS_FRAME_LEN(rx_status) (rx_status->word2 & 0xFFFF) + +/** + * Transmit descriptor queue entry + */ +struct tx_descriptor { + uint32_t word1; + uint32_t word2; +}; + +#define TX_DESC_EOF (1 << 31) + +/** + * Transmit status queue entry + */ +struct tx_status { + uint32_t word1; +}; + +#define TX_STATUS_TXWE(tx_status) (((tx_status)->word1 >> 30) & 0x01) +#define TX_STATUS_TXFP(tx_status) (((tx_status)->word1 >> 31) & 0x01) + +/** + * Transmit descriptor queue + */ +struct tx_descriptor_queue { + struct tx_descriptor *base; + struct tx_descriptor *current; + struct tx_descriptor *end; +}; + +/** + * Transmit status queue + */ +struct tx_status_queue { + struct tx_status *base; + volatile struct tx_status *current; + struct tx_status *end; +}; + +/** + * Receive descriptor queue + */ +struct rx_descriptor_queue { + struct rx_descriptor *base; + struct rx_descriptor *current; + struct rx_descriptor *end; +}; + +/** + * Receive status queue + */ +struct rx_status_queue { + struct rx_status *base; + volatile struct rx_status *current; + struct rx_status *end; +}; + +/** + * EP93xx MAC private data structure + */ +struct ep93xx_priv { + struct rx_descriptor_queue rx_dq; + struct rx_status_queue rx_sq; + void *rx_buffer[NUMRXDESC]; + + struct tx_descriptor_queue tx_dq; + struct tx_status_queue tx_sq; + + struct mac_regs *regs; +}; + +#endif diff --git a/drivers/net/macb.c b/drivers/net/macb.c index c184353..dcb8850 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -42,6 +42,7 @@ #include <net.h> #include <netdev.h> #include <malloc.h> +#include <miiphy.h> #include <linux/mii.h> #include <asm/io.h> @@ -164,6 +165,36 @@ static u16 macb_mdio_read(struct macb_device *macb, u8 reg) return MACB_BFEXT(DATA, frame); } +#if defined(CONFIG_CMD_MII) + +int macb_miiphy_read(char *devname, u8 phy_adr, u8 reg, u16 *value) +{ + struct eth_device *dev = eth_get_dev_by_name(devname); + struct macb_device *macb = to_macb(dev); + + if ( macb->phy_addr != phy_adr ) + return -1; + + *value = macb_mdio_read(macb, reg); + + return 0; +} + +int macb_miiphy_write(char *devname, u8 phy_adr, u8 reg, u16 value) +{ + struct eth_device *dev = eth_get_dev_by_name(devname); + struct macb_device *macb = to_macb(dev); + + if ( macb->phy_addr != phy_adr ) + return -1; + + macb_mdio_write(macb, reg, value); + + return 0; +} +#endif + + #if defined(CONFIG_CMD_NET) static int macb_send(struct eth_device *netdev, volatile void *packet, @@ -542,84 +573,9 @@ int macb_eth_initialize(int id, void *regs, unsigned int phy_addr) eth_register(netdev); - return 0; -} - -#endif - #if defined(CONFIG_CMD_MII) - -int miiphy_read(unsigned char addr, unsigned char reg, unsigned short *value) -{ - unsigned long netctl; - unsigned long netstat; - unsigned long frame; - int iflag; - - iflag = disable_interrupts(); - netctl = macb_readl(&macb, EMACB_NCR); - netctl |= MACB_BIT(MPE); - macb_writel(&macb, EMACB_NCR, netctl); - if (iflag) - enable_interrupts(); - - frame = (MACB_BF(SOF, 1) - | MACB_BF(RW, 2) - | MACB_BF(PHYA, addr) - | MACB_BF(REGA, reg) - | MACB_BF(CODE, 2)); - macb_writel(&macb, EMACB_MAN, frame); - - do { - netstat = macb_readl(&macb, EMACB_NSR); - } while (!(netstat & MACB_BIT(IDLE))); - - frame = macb_readl(&macb, EMACB_MAN); - *value = MACB_BFEXT(DATA, frame); - - iflag = disable_interrupts(); - netctl = macb_readl(&macb, EMACB_NCR); - netctl &= ~MACB_BIT(MPE); - macb_writel(&macb, EMACB_NCR, netctl); - if (iflag) - enable_interrupts(); - - return 0; -} - -int miiphy_write(unsigned char addr, unsigned char reg, unsigned short value) -{ - unsigned long netctl; - unsigned long netstat; - unsigned long frame; - int iflag; - - iflag = disable_interrupts(); - netctl = macb_readl(&macb, EMACB_NCR); - netctl |= MACB_BIT(MPE); - macb_writel(&macb, EMACB_NCR, netctl); - if (iflag) - enable_interrupts(); - - frame = (MACB_BF(SOF, 1) - | MACB_BF(RW, 1) - | MACB_BF(PHYA, addr) - | MACB_BF(REGA, reg) - | MACB_BF(CODE, 2) - | MACB_BF(DATA, value)); - macb_writel(&macb, EMACB_MAN, frame); - - do { - netstat = macb_readl(&macb, EMACB_NSR); - } while (!(netstat & MACB_BIT(IDLE))); - - iflag = disable_interrupts(); - netctl = macb_readl(&macb, EMACB_NCR); - netctl &= ~MACB_BIT(MPE); - macb_writel(&macb, EMACB_NCR, netctl); - if (iflag) - enable_interrupts(); - + miiphy_register(netdev->name, macb_miiphy_read, macb_miiphy_write); +#endif return 0; } diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 5d51406..cac08d0 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -257,12 +257,15 @@ int smc911x_initialize(u8 dev_num, int base_addr) addrh = smc911x_get_mac_csr(dev, ADDRH); addrl = smc911x_get_mac_csr(dev, ADDRL); - dev->enetaddr[0] = addrl; - dev->enetaddr[1] = addrl >> 8; - dev->enetaddr[2] = addrl >> 16; - dev->enetaddr[3] = addrl >> 24; - dev->enetaddr[4] = addrh; - dev->enetaddr[5] = addrh >> 8; + if (!(addrl == 0xffffffff && addrh == 0x0000ffff)) { + /* address is obtained from optional eeprom */ + dev->enetaddr[0] = addrl; + dev->enetaddr[1] = addrl >> 8; + dev->enetaddr[2] = addrl >> 16; + dev->enetaddr[3] = addrl >> 24; + dev->enetaddr[4] = addrh; + dev->enetaddr[5] = addrh >> 8; + } dev->init = smc911x_init; dev->halt = smc911x_halt; diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c index d8b6619..fd49eff 100644 --- a/drivers/net/tsec.c +++ b/drivers/net/tsec.c @@ -48,14 +48,15 @@ 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 int tsec_initialize(bd_t * bis, struct tsec_info_struct *tsec_info); 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); -void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd); +static struct phy_info *get_phy_info(struct eth_device *dev); +static void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd); static void adjust_link(struct eth_device *dev); #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \ && !defined(BITBANGMII) @@ -112,7 +113,7 @@ int tsec_standard_init(bd_t *bis) /* Initialize device structure. Returns success if PHY * initialization succeeded (i.e. if it recognizes the PHY) */ -int tsec_initialize(bd_t * bis, struct tsec_info_struct *tsec_info) +static int tsec_initialize(bd_t * bis, struct tsec_info_struct *tsec_info) { struct eth_device *dev; int i; @@ -174,7 +175,7 @@ int tsec_initialize(bd_t * bis, struct tsec_info_struct *tsec_info) * 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) +static int tsec_init(struct eth_device *dev, bd_t * bd) { uint tempval; char tmpbuf[MAC_ADDR_LEN]; @@ -235,7 +236,8 @@ static void tsec_local_mdio_write(volatile tsec_mdio_t *phyregs, uint addr, /* 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) +#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 @@ -243,7 +245,8 @@ static void tsec_local_mdio_write(volatile tsec_mdio_t *phyregs, uint addr, * notvalid bit cleared), and the bus to cease activity (miimind * busy bit cleared), and then returns the value */ -uint tsec_local_mdio_read(volatile tsec_mdio_t *phyregs, uint phyid, uint regnum) +static uint tsec_local_mdio_read(volatile tsec_mdio_t *phyregs, + uint phyid, uint regnum) { uint value; @@ -269,7 +272,8 @@ uint tsec_local_mdio_read(volatile tsec_mdio_t *phyregs, uint phyid, uint regnum } /* #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 read_phy_reg(priv,regnum) \ + tsec_local_mdio_read(priv->phyregs,priv->phyaddr,regnum) #define TBIANA_SETTINGS ( \ TBIANA_ASYMMETRIC_PAUSE \ @@ -277,17 +281,18 @@ uint tsec_local_mdio_read(volatile tsec_mdio_t *phyregs, uint phyid, uint regnum | TBIANA_FULL_DUPLEX \ ) +/* Force the TBI PHY into 1000Mbps full duplex when in SGMII mode */ #define TBICR_SETTINGS ( \ TBICR_PHY_RESET \ - | TBICR_ANEG_ENABLE \ | TBICR_FULL_DUPLEX \ | TBICR_SPEED1_SET \ ) + /* Configure the TBI for SGMII operation */ 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 */ + /* 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, @@ -342,7 +347,7 @@ static int init_phy(struct eth_device *dev) * 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) +static uint mii_cr_init(uint mii_reg, struct tsec_private * priv) { if (priv->flags & TSEC_GIGABIT) return MIIM_CONTROL_INIT; @@ -353,7 +358,7 @@ uint mii_cr_init(uint mii_reg, struct tsec_private * priv) /* * Wait for auto-negotiation to complete, then determine link */ -uint mii_parse_sr(uint mii_reg, struct tsec_private * priv) +static uint mii_parse_sr(uint mii_reg, struct tsec_private * priv) { /* * Wait if the link is up, and autonegotiation is in progress @@ -407,7 +412,7 @@ uint mii_parse_sr(uint mii_reg, struct tsec_private * priv) * * Stolen from Linux's mii.c and phy_device.c */ -uint mii_parse_link(uint mii_reg, struct tsec_private *priv) +static uint mii_parse_link(uint mii_reg, struct tsec_private *priv) { /* We're using autonegotiation */ if (mii_reg & PHY_BMSR_AUTN_ABLE) { @@ -476,7 +481,7 @@ uint mii_parse_link(uint mii_reg, struct tsec_private *priv) * link. "Ethernet@Wirespeed" reduces advertised speed until link * can be achieved. */ -uint mii_BCM54xx_wirespeed(uint mii_reg, struct tsec_private *priv) +static uint mii_BCM54xx_wirespeed(uint mii_reg, struct tsec_private *priv) { return (read_phy_reg(priv, mii_reg) & 0x8FFF) | 0x8010; } @@ -485,61 +490,150 @@ uint mii_BCM54xx_wirespeed(uint mii_reg, struct tsec_private *priv) * 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) +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){ + 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; + } - case 1: - printf("Enet starting in 10BT/HD\n"); - priv->duplexity = 0; - priv->speed = 10; - break; + return 0; +} - case 2: - printf("Enet starting in 10BT/FD\n"); - priv->duplexity = 1; - priv->speed = 10; - break; +/* + * 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; + } - case 3: - printf("Enet starting in 100BT/HD\n"); - priv->duplexity = 0; - priv->speed = 100; - break; + return serdes; +} - case 5: - printf("Enet starting in 100BT/FD\n"); - priv->duplexity = 1; - priv->speed = 100; - break; +/* + * 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; - case 6: - printf("Enet starting in 1000BT/HD\n"); - priv->duplexity = 0; - priv->speed = 1000; - break; + /* 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); - case 7: - printf("Enet starting in 1000BT/FD\n"); - priv->duplexity = 1; - priv->speed = 1000; + if (val & 0x8000) break; - default: - printf("Auto-neg error, defaulting to 10BT/HD\n"); - priv->duplexity = 0; - priv->speed = 10; - 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 */ -uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private * priv) +static uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private * priv) { uint speed; @@ -597,7 +691,7 @@ uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private * priv) /* Parse the RTL8211B's status register for speed and duplex * information */ -uint mii_parse_RTL8211B_sr(uint mii_reg, struct tsec_private * priv) +static uint mii_parse_RTL8211B_sr(uint mii_reg, struct tsec_private * priv) { uint speed; @@ -655,7 +749,7 @@ uint mii_parse_RTL8211B_sr(uint mii_reg, struct tsec_private * priv) /* Parse the cis8201's status register for speed and duplex * information */ -uint mii_parse_cis8201(uint mii_reg, struct tsec_private * priv) +static uint mii_parse_cis8201(uint mii_reg, struct tsec_private * priv) { uint speed; @@ -683,7 +777,7 @@ uint mii_parse_cis8201(uint mii_reg, struct tsec_private * priv) /* Parse the vsc8244's status register for speed and duplex * information */ -uint mii_parse_vsc8244(uint mii_reg, struct tsec_private * priv) +static uint mii_parse_vsc8244(uint mii_reg, struct tsec_private * priv) { uint speed; @@ -711,7 +805,7 @@ uint mii_parse_vsc8244(uint mii_reg, struct tsec_private * priv) /* Parse the DM9161's status register for speed and duplex * information */ -uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private * priv) +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; @@ -729,7 +823,7 @@ uint mii_parse_dm9161_scsr(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) +static uint mii_cis8204_fixled(uint mii_reg, struct tsec_private * priv) { uint phyid; volatile tsec_mdio_t *regbase = priv->phyregs; @@ -747,7 +841,7 @@ uint mii_cis8204_fixled(uint mii_reg, struct tsec_private * priv) return MIIM_CIS8204_SLEDCON_INIT; } -uint mii_cis8204_setmode(uint mii_reg, struct tsec_private * priv) +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; @@ -755,7 +849,7 @@ uint mii_cis8204_setmode(uint mii_reg, struct tsec_private * priv) return MIIM_CIS8204_EPHYCON_INIT; } -uint mii_m88e1111s_setmode(uint mii_reg, struct tsec_private *priv) +static uint mii_m88e1111s_setmode(uint mii_reg, struct tsec_private *priv) { uint mii_data = read_phy_reg(priv, mii_reg); @@ -847,8 +941,9 @@ static void adjust_link(struct eth_device *dev) break; } - printf("Speed: %d, %s duplex\n", priv->speed, - (priv->duplexity) ? "full" : "half"); + printf("Speed: %d, %s duplex%s\n", priv->speed, + (priv->duplexity) ? "full" : "half", + (priv->flags & TSEC_FIBER) ? ", fiber mode" : ""); } else { printf("%s: No link.\n", dev->name); @@ -996,11 +1091,11 @@ static void tsec_halt(struct eth_device *dev) phy_run_commands(priv, priv->phyinfo->shutdown); } -struct phy_info phy_info_M88E1149S = { +static struct phy_info phy_info_M88E1149S = { 0x1410ca, "Marvell 88E1149S", 4, - (struct phy_cmd[]){ /* config */ + (struct phy_cmd[]) { /* config */ /* Reset and configure the PHY */ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, {0x1d, 0x1f, NULL}, @@ -1014,23 +1109,22 @@ struct phy_info phy_info_M88E1149S = { {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, {miim_end,} }, - (struct phy_cmd[]){ /* startup */ + (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_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr}, {miim_end,} }, - (struct phy_cmd[]){ /* shutdown */ + (struct phy_cmd[]) { /* shutdown */ {miim_end,} }, }; /* The 5411 id is 0x206070, the 5421 is 0x2060e0 */ -struct phy_info phy_info_BCM5461S = { +static struct phy_info phy_info_BCM5461S = { 0x02060c1, /* 5461 ID */ "Broadcom BCM5461S", 0, /* not clear to me what minor revisions we can shift away */ @@ -1057,7 +1151,7 @@ struct phy_info phy_info_BCM5461S = { }, }; -struct phy_info phy_info_BCM5464S = { +static struct phy_info phy_info_BCM5464S = { 0x02060b1, /* 5464 ID */ "Broadcom BCM5464S", 0, /* not clear to me what minor revisions we can shift away */ @@ -1084,7 +1178,7 @@ struct phy_info phy_info_BCM5464S = { }, }; -struct phy_info phy_info_BCM5482S = { +static struct phy_info phy_info_BCM5482S = { 0x0143bcb, "Broadcom BCM5482S", 4, @@ -1096,15 +1190,20 @@ struct phy_info phy_info_BCM5482S = { /* 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}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_BCM54xx_AUXSTATUS, miim_read, &mii_parse_BCM54xx_sr}, + /* Determine copper/fiber, auto-negotiate, and read the result */ + {MIIM_STATUS, miim_read, &mii_parse_BCM5482_sr}, {miim_end,} }, (struct phy_cmd[]) { /* shutdown */ @@ -1112,74 +1211,72 @@ struct phy_info phy_info_BCM5482S = { }, }; -struct phy_info phy_info_M88E1011S = { +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,} - }, + (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 = { +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,} - }, + (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,} + }, }; -struct phy_info phy_info_M88E1118 = { +static struct phy_info phy_info_M88E1118 = { 0x01410e1, "Marvell 88E1118", 4, - (struct phy_cmd[]){ /* config */ + (struct phy_cmd[]) { /* config */ /* Reset and configure the PHY */ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, {0x16, 0x0002, NULL}, /* Change Page Number */ @@ -1192,8 +1289,8 @@ struct phy_info phy_info_M88E1118 = { {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, {miim_end,} - }, - (struct phy_cmd[]){ /* startup */ + }, + (struct phy_cmd[]) { /* startup */ {0x16, 0x0000, NULL}, /* Change Page Number */ /* Status is read once to clear old link state */ {MIIM_STATUS, miim_read, NULL}, @@ -1203,17 +1300,17 @@ struct phy_info phy_info_M88E1118 = { {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr}, {miim_end,} - }, - (struct phy_cmd[]){ /* shutdown */ + }, + (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 */ -uint mii_88E1121_set_led (uint mii_reg, struct tsec_private *priv) +static uint mii_88E1121_set_led (uint mii_reg, struct tsec_private *priv) { uint pg; @@ -1230,34 +1327,33 @@ uint mii_88E1121_set_led (uint mii_reg, struct tsec_private *priv) return 0; } -struct phy_info phy_info_M88E1121R = { +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,} - }, + (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) @@ -1276,276 +1372,262 @@ 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_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 = { +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,} - }, + (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 */ -struct phy_info phy_info_cis8201 = { +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,} - }, + (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_VSC8211 = { + +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,} - }, + /* 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,} - }, + /* 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,} + {miim_end,} }, }; -struct phy_info phy_info_VSC8244 = { + +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,} - }, + (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_VSC8641 = { +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,} - }, + (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,} + }, }; -struct phy_info phy_info_VSC8221 = { +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,} - }, + (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,} + }, }; -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}, +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}, + {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}, + {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,} - }, + {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,} + }, }; - -struct phy_info phy_info_dm9161 = { +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,} - }, + (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 = { +static struct phy_info phy_info_generic = { 0, "Unknown/Generic PHY", 32, @@ -1565,8 +1647,7 @@ struct phy_info phy_info_generic = { } }; - -uint mii_parse_lxt971_sr2(uint mii_reg, struct tsec_private *priv) +static uint mii_parse_lxt971_sr2(uint mii_reg, struct tsec_private *priv) { unsigned int speed; if (priv->link) { @@ -1601,26 +1682,26 @@ 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 */ -uint mii_parse_dp83865_lanr(uint mii_reg, struct tsec_private *priv) +static uint mii_parse_dp83865_lanr(uint mii_reg, struct tsec_private *priv) { switch (mii_reg & MIIM_DP83865_SPD_MASK) { @@ -1646,34 +1727,33 @@ uint mii_parse_dp83865_lanr(uint mii_reg, struct tsec_private *priv) return 0; } -struct phy_info phy_info_dp83865 = { +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,} - }, + (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_rtl8211b = { +static struct phy_info phy_info_rtl8211b = { 0x001cc91, "RealTek RTL8211B", 4, - (struct phy_cmd[]){ /* config */ + (struct phy_cmd[]) { /* config */ /* Reset and configure the PHY */ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, @@ -1682,7 +1762,7 @@ struct phy_info phy_info_rtl8211b = { {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, {miim_end,} }, - (struct phy_cmd[]){ /* startup */ + (struct phy_cmd[]) { /* startup */ /* Status is read once to clear old link state */ {MIIM_STATUS, miim_read, NULL}, /* Auto-negotiate */ @@ -1691,12 +1771,12 @@ struct phy_info phy_info_rtl8211b = { {MIIM_RTL8211B_PHY_STATUS, miim_read, &mii_parse_RTL8211B_sr}, {miim_end,} }, - (struct phy_cmd[]){ /* shutdown */ + (struct phy_cmd[]) { /* shutdown */ {miim_end,} }, }; -struct phy_info *phy_info[] = { +static struct phy_info *phy_info[] = { &phy_info_cis8204, &phy_info_cis8201, &phy_info_BCM5461S, @@ -1725,7 +1805,7 @@ struct phy_info *phy_info[] = { * 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) +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; @@ -1750,7 +1830,8 @@ struct phy_info *get_phy_info(struct eth_device *dev) } if (theInfo == &phy_info_generic) { - printf("%s: No support for PHY id %x; assuming generic\n", dev->name, phy_ID); + 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); } @@ -1761,7 +1842,7 @@ struct phy_info *get_phy_info(struct eth_device *dev) /* Execute the given series of commands on the given device's * PHY, running functions as necessary */ -void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd) +static void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd) { int i; uint result; @@ -1863,10 +1944,10 @@ static int tsec_miiphy_write(char *devname, unsigned char addr, static int tsec_mcast_addr (struct eth_device *dev, u8 mcast_mac, u8 set) { - struct tsec_private *priv = privlist[1]; - volatile tsec_t *regs = priv->regs; - volatile u32 *reg_array, value; - u8 result, whichbit, whichreg; + struct tsec_private *priv = privlist[1]; + volatile tsec_t *regs = priv->regs; + volatile u32 *reg_array, value; + u8 result, whichbit, whichreg; result = (u8)((ether_crc(MAC_ADDR_LEN,mcast_mac) >> 24) & 0xff); whichbit = result & 0x1f; /* the 5 LSB = which bit to set */ diff --git a/drivers/qe/uec.c b/drivers/qe/uec.c index db95ada..27dc500 100644 --- a/drivers/qe/uec.c +++ b/drivers/qe/uec.c @@ -323,9 +323,10 @@ static int uec_set_mac_duplex(uec_private_t *uec, int duplex) return 0; } -static int uec_set_mac_if_mode(uec_private_t *uec, enet_interface_e if_mode) +static int uec_set_mac_if_mode(uec_private_t *uec, + enet_interface_type_e if_mode, int speed) { - enet_interface_e enet_if_mode; + enet_interface_type_e enet_if_mode; uec_info_t *uec_info; uec_t *uec_regs; u32 upsmr; @@ -346,52 +347,68 @@ static int uec_set_mac_if_mode(uec_private_t *uec, enet_interface_e if_mode) upsmr = in_be32(&uec->uccf->uf_regs->upsmr); upsmr &= ~(UPSMR_RPM | UPSMR_TBIM | UPSMR_R10M | UPSMR_RMM); - switch (enet_if_mode) { - case ENET_100_MII: - case ENET_10_MII: + switch (speed) { + case 10: maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; + switch (enet_if_mode) { + case MII: + break; + case RGMII: + upsmr |= (UPSMR_RPM | UPSMR_R10M); + break; + case RMII: + upsmr |= (UPSMR_R10M | UPSMR_RMM); + break; + default: + return -EINVAL; + break; + } break; - case ENET_1000_GMII: - maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE; - break; - case ENET_1000_TBI: - maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE; - upsmr |= UPSMR_TBIM; - break; - case ENET_1000_RTBI: - maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE; - upsmr |= (UPSMR_RPM | UPSMR_TBIM); - break; - case ENET_1000_RGMII_RXID: - case ENET_1000_RGMII_ID: - case ENET_1000_RGMII: - maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE; - upsmr |= UPSMR_RPM; - break; - case ENET_100_RGMII: - maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; - upsmr |= UPSMR_RPM; - break; - case ENET_10_RGMII: - maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; - upsmr |= (UPSMR_RPM | UPSMR_R10M); - break; - case ENET_100_RMII: - maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; - upsmr |= UPSMR_RMM; - break; - case ENET_10_RMII: + case 100: maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; - upsmr |= (UPSMR_R10M | UPSMR_RMM); + switch (enet_if_mode) { + case MII: + break; + case RGMII: + upsmr |= UPSMR_RPM; + break; + case RMII: + upsmr |= UPSMR_RMM; + break; + default: + return -EINVAL; + break; + } break; - case ENET_1000_SGMII: + case 1000: maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE; - upsmr |= UPSMR_SGMM; + switch (enet_if_mode) { + case GMII: + break; + case TBI: + upsmr |= UPSMR_TBIM; + break; + case RTBI: + upsmr |= (UPSMR_RPM | UPSMR_TBIM); + break; + case RGMII_RXID: + case RGMII_ID: + case RGMII: + upsmr |= UPSMR_RPM; + break; + case SGMII: + upsmr |= UPSMR_SGMM; + break; + default: + return -EINVAL; + break; + } break; default: return -EINVAL; break; } + out_be32(&uec_regs->maccfg2, maccfg2); out_be32(&uec->uccf->uf_regs->upsmr, upsmr); @@ -504,7 +521,7 @@ static void adjust_link(struct eth_device *dev) struct uec_mii_info *mii_info = uec->mii_info; extern void change_phy_interface_mode(struct eth_device *dev, - enet_interface_e mode); + enet_interface_type_e mode, int speed); uec_regs = uec->uec_regs; if (mii_info->link) { @@ -522,25 +539,19 @@ static void adjust_link(struct eth_device *dev) } if (mii_info->speed != uec->oldspeed) { + enet_interface_type_e mode = \ + uec->uec_info->enet_interface_type; if (uec->uec_info->uf_info.eth_type == GIGA_ETH) { switch (mii_info->speed) { case 1000: break; case 100: printf ("switching to rgmii 100\n"); - /* change phy to rgmii 100 */ - change_phy_interface_mode(dev, - ENET_100_RGMII); - /* change the MAC interface mode */ - uec_set_mac_if_mode(uec,ENET_100_RGMII); + mode = RGMII; break; case 10: printf ("switching to rgmii 10\n"); - /* change phy to rgmii 10 */ - change_phy_interface_mode(dev, - ENET_10_RGMII); - /* change the MAC interface mode */ - uec_set_mac_if_mode(uec,ENET_10_RGMII); + mode = RGMII; break; default: printf("%s: Ack,Speed(%d)is illegal\n", @@ -549,6 +560,11 @@ static void adjust_link(struct eth_device *dev) } } + /* change phy */ + change_phy_interface_mode(dev, mode, mii_info->speed); + /* change the MAC interface mode */ + uec_set_mac_if_mode(uec, mode, mii_info->speed); + printf("%s: Speed %dBT\n", dev->name, mii_info->speed); uec->oldspeed = mii_info->speed; } @@ -980,7 +996,6 @@ static int uec_startup(uec_private_t *uec) int num_threads_tx; int num_threads_rx; u32 utbipar; - enet_interface_e enet_interface; u32 length; u32 align; qe_bd_t *bd; @@ -1060,7 +1075,7 @@ static int uec_startup(uec_private_t *uec) out_be32(&uec_regs->maccfg2, MACCFG2_INIT_VALUE); /* Setup MAC interface mode */ - uec_set_mac_if_mode(uec, uec_info->enet_interface); + uec_set_mac_if_mode(uec, uec_info->enet_interface_type, uec_info->speed); /* Setup MII management base */ #ifndef CONFIG_eTSEC_MDIO_BUS @@ -1075,7 +1090,6 @@ static int uec_startup(uec_private_t *uec) /* Setup UTBIPAR */ utbipar = in_be32(&uec_regs->utbipar); utbipar &= ~UTBIPAR_PHY_ADDRESS_MASK; - enet_interface = uec->uec_info->enet_interface; /* Initialize UTBIPAR address to CONFIG_UTBIPAR_INIT_TBIPA for ALL UEC. * This frees up the remaining SMI addresses for use. @@ -1084,7 +1098,8 @@ static int uec_startup(uec_private_t *uec) out_be32(&uec_regs->utbipar, utbipar); /* Configure the TBI for SGMII operation */ - if (uec->uec_info->enet_interface == ENET_1000_SGMII) { + if ((uec->uec_info->enet_interface_type == SGMII) && + (uec->uec_info->speed == 1000)) { uec_write_phy_reg(uec->dev, uec_regs->utbipar, ENET_TBI_MII_ANA, TBIANA_SETTINGS); @@ -1215,6 +1230,7 @@ static int uec_init(struct eth_device* dev, bd_t *bd) if (err || i <= 0) printf("warning: %s: timeout on PHY link\n", dev->name); + adjust_link(dev); uec->the_first_run = 1; } diff --git a/drivers/qe/uec.h b/drivers/qe/uec.h index febfbce..2a9e2dc 100644 --- a/drivers/qe/uec.h +++ b/drivers/qe/uec.h @@ -662,22 +662,18 @@ typedef enum uec_num_of_threads { /* UEC ethernet interface type */ -typedef enum enet_interface { - ENET_10_MII, - ENET_10_RMII, - ENET_10_RGMII, - ENET_100_MII, - ENET_100_RMII, - ENET_100_RGMII, - ENET_1000_GMII, - ENET_1000_RGMII, - ENET_1000_RGMII_ID, - ENET_1000_RGMII_RXID, - ENET_1000_RGMII_TXID, - ENET_1000_TBI, - ENET_1000_RTBI, - ENET_1000_SGMII -} enet_interface_e; +typedef enum enet_interface_type { + MII, + RMII, + RGMII, + GMII, + RGMII_ID, + RGMII_RXID, + RGMII_TXID, + TBI, + RTBI, + SGMII +} enet_interface_type_e; /* UEC initialization info struct */ @@ -696,7 +692,8 @@ typedef enum enet_interface { .tx_bd_ring_len = 16, \ .rx_bd_ring_len = 16, \ .phy_address = CONFIG_SYS_UEC##num##_PHY_ADDR, \ - .enet_interface = CONFIG_SYS_UEC##num##_INTERFACE_MODE, \ + .enet_interface_type = CONFIG_SYS_UEC##num##_INTERFACE_TYPE, \ + .speed = CONFIG_SYS_UEC##num##_INTERFACE_SPEED, \ } typedef struct uec_info { @@ -708,7 +705,8 @@ typedef struct uec_info { u16 rx_bd_ring_len; u16 tx_bd_ring_len; u8 phy_address; - enet_interface_e enet_interface; + enet_interface_type_e enet_interface_type; + int speed; } uec_info_t; /* UEC driver initialized info diff --git a/drivers/qe/uec_phy.c b/drivers/qe/uec_phy.c index 9715183..c4214d9 100644 --- a/drivers/qe/uec_phy.c +++ b/drivers/qe/uec_phy.c @@ -401,7 +401,8 @@ static int bcm_init(struct uec_mii_info *mii_info) gbit_config_aneg(mii_info); - if (uec->uec_info->enet_interface == ENET_1000_RGMII_RXID) { + if ((uec->uec_info->enet_interface_type == RGMII_RXID) && + (uec->uec_info->speed == 1000)) { u16 val; int cnt = 50; @@ -429,20 +430,22 @@ static int marvell_init(struct uec_mii_info *mii_info) { struct eth_device *edev = mii_info->dev; uec_private_t *uec = edev->priv; - enum enet_interface iface = uec->uec_info->enet_interface; + enum enet_interface_type iface = uec->uec_info->enet_interface_type; + int speed = uec->uec_info->speed; - if (iface == ENET_1000_RGMII_ID || - iface == ENET_1000_RGMII_RXID || - iface == ENET_1000_RGMII_TXID) { + if ((speed == 1000) && + (iface == RGMII_ID || + iface == RGMII_RXID || + iface == RGMII_TXID)) { int temp; temp = phy_read(mii_info, MII_M1111_PHY_EXT_CR); - if (iface == ENET_1000_RGMII_ID) { + if (iface == RGMII_ID) { temp |= MII_M1111_RX_DELAY | MII_M1111_TX_DELAY; - } else if (iface == ENET_1000_RGMII_RXID) { + } else if (iface == RGMII_RXID) { temp &= ~MII_M1111_TX_DELAY; temp |= MII_M1111_RX_DELAY; - } else if (iface == ENET_1000_RGMII_TXID) { + } else if (iface == RGMII_TXID) { temp &= ~MII_M1111_RX_DELAY; temp |= MII_M1111_TX_DELAY; } @@ -795,7 +798,9 @@ struct phy_info *uec_get_phy_info (struct uec_mii_info *mii_info) } void marvell_phy_interface_mode (struct eth_device *dev, - enet_interface_e mode) + enet_interface_type_e type, + int speed + ) { uec_private_t *uec = (uec_private_t *) dev->priv; struct uec_mii_info *mii_info; @@ -807,33 +812,35 @@ void marvell_phy_interface_mode (struct eth_device *dev, } mii_info = uec->mii_info; - if (mode == ENET_100_RGMII) { - phy_write (mii_info, 0x00, 0x9140); - phy_write (mii_info, 0x1d, 0x001f); - phy_write (mii_info, 0x1e, 0x200c); - phy_write (mii_info, 0x1d, 0x0005); - phy_write (mii_info, 0x1e, 0x0000); - phy_write (mii_info, 0x1e, 0x0100); - phy_write (mii_info, 0x09, 0x0e00); - phy_write (mii_info, 0x04, 0x01e1); - phy_write (mii_info, 0x00, 0x9140); - phy_write (mii_info, 0x00, 0x1000); - udelay (100000); - phy_write (mii_info, 0x00, 0x2900); - phy_write (mii_info, 0x14, 0x0cd2); - phy_write (mii_info, 0x00, 0xa100); - phy_write (mii_info, 0x09, 0x0000); - phy_write (mii_info, 0x1b, 0x800b); - phy_write (mii_info, 0x04, 0x05e1); - phy_write (mii_info, 0x00, 0xa100); - phy_write (mii_info, 0x00, 0x2100); - udelay (1000000); - } else if (mode == ENET_10_RGMII) { - phy_write (mii_info, 0x14, 0x8e40); - phy_write (mii_info, 0x1b, 0x800b); - phy_write (mii_info, 0x14, 0x0c82); - phy_write (mii_info, 0x00, 0x8100); - udelay (1000000); + if (type == RGMII) { + if (speed == 100) { + phy_write (mii_info, 0x00, 0x9140); + phy_write (mii_info, 0x1d, 0x001f); + phy_write (mii_info, 0x1e, 0x200c); + phy_write (mii_info, 0x1d, 0x0005); + phy_write (mii_info, 0x1e, 0x0000); + phy_write (mii_info, 0x1e, 0x0100); + phy_write (mii_info, 0x09, 0x0e00); + phy_write (mii_info, 0x04, 0x01e1); + phy_write (mii_info, 0x00, 0x9140); + phy_write (mii_info, 0x00, 0x1000); + udelay (100000); + phy_write (mii_info, 0x00, 0x2900); + phy_write (mii_info, 0x14, 0x0cd2); + phy_write (mii_info, 0x00, 0xa100); + phy_write (mii_info, 0x09, 0x0000); + phy_write (mii_info, 0x1b, 0x800b); + phy_write (mii_info, 0x04, 0x05e1); + phy_write (mii_info, 0x00, 0xa100); + phy_write (mii_info, 0x00, 0x2100); + udelay (1000000); + } else if (speed == 10) { + phy_write (mii_info, 0x14, 0x8e40); + phy_write (mii_info, 0x1b, 0x800b); + phy_write (mii_info, 0x14, 0x0c82); + phy_write (mii_info, 0x00, 0x8100); + udelay (1000000); + } } /* handle 88e1111 rev.B2 erratum 5.6 */ @@ -844,9 +851,10 @@ void marvell_phy_interface_mode (struct eth_device *dev, /* now the B2 will correctly report autoneg completion status */ } -void change_phy_interface_mode (struct eth_device *dev, enet_interface_e mode) +void change_phy_interface_mode (struct eth_device *dev, + enet_interface_type_e type, int speed) { #ifdef CONFIG_PHY_MODE_NEED_CHANGE - marvell_phy_interface_mode (dev, mode); + marvell_phy_interface_mode (dev, type, speed); #endif } diff --git a/examples/standalone/smc91111_eeprom.c b/examples/standalone/smc91111_eeprom.c index 9145763..b91f34c 100644 --- a/examples/standalone/smc91111_eeprom.c +++ b/examples/standalone/smc91111_eeprom.c @@ -53,9 +53,8 @@ int smc91111_eeprom (int argc, char *argv[]) int c, i, j, done, line, reg, value, start, what; char input[50]; - struct eth_device dev = { - .iobase = CONFIG_SMC91111_BASE - }; + struct eth_device dev; + dev.iobase = CONFIG_SMC91111_BASE; /* Print the ABI version */ app_startup (argv); diff --git a/include/asm-arm/arch-at91/at91_emac.h b/include/asm-arm/arch-at91/at91_emac.h new file mode 100644 index 0000000..4b96f04 --- /dev/null +++ b/include/asm-arm/arch-at91/at91_emac.h @@ -0,0 +1,145 @@ +/* + * Memory Setup stuff - taken from blob memsetup.S + * + * Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de) + * + * based on AT91RM9200 datasheet revision I (36. Ethernet MAC (EMAC)) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 AT91_H +#define AT91_H + +typedef struct at91_emac { + u32 ctl; + u32 cfg; + u32 sr; + u32 tar; + u32 tcr; + u32 tsr; + u32 rbqp; + u32 reserved0; + u32 rsr; + u32 isr; + u32 ier; + u32 idr; + u32 imr; + u32 man; + u32 reserved1[2]; + u32 fra; + u32 scol; + u32 mocl; + u32 ok; + u32 seqe; + u32 ale; + u32 dte; + u32 lcol; + u32 ecol; + u32 cse; + u32 tue; + u32 cde; + u32 elr; + u32 rjb; + u32 usf; + u32 sqee; + u32 drfc; + u32 reserved2[3]; + u32 hsh; + u32 hsl; + u32 sh1l; + u32 sa1h; + u32 sa2l; + u32 sa2h; + u32 sa3l; + u32 sa3h; + u32 sa4l; + u32 sa4h; +} at91_emac_t; + +#define AT91_EMAC_CTL_LB 0x0001 +#define AT91_EMAC_CTL_LBL 0x0002 +#define AT91_EMAC_CTL_RE 0x0004 +#define AT91_EMAC_CTL_TE 0x0008 +#define AT91_EMAC_CTL_MPE 0x0010 +#define AT91_EMAC_CTL_CSR 0x0020 +#define AT91_EMAC_CTL_ISR 0x0040 +#define AT91_EMAC_CTL_WES 0x0080 +#define AT91_EMAC_CTL_BP 0x1000 + +#define AT91_EMAC_CFG_SPD 0x0001 +#define AT91_EMAC_CFG_FD 0x0002 +#define AT91_EMAC_CFG_BR 0x0004 +#define AT91_EMAC_CFG_CAF 0x0010 +#define AT91_EMAC_CFG_NBC 0x0020 +#define AT91_EMAC_CFG_MTI 0x0040 +#define AT91_EMAC_CFG_UNI 0x0080 +#define AT91_EMAC_CFG_BIG 0x0100 +#define AT91_EMAC_CFG_EAE 0x0200 +#define AT91_EMAC_CFG_CLK_MASK 0xFFFFF3FF +#define AT91_EMAC_CFG_MCLK_8 0x0000 +#define AT91_EMAC_CFG_MCLK_16 0x0400 +#define AT91_EMAC_CFG_MCLK_32 0x0800 +#define AT91_EMAC_CFG_MCLK_64 0x0C00 +#define AT91_EMAC_CFG_RTY 0x1000 +#define AT91_EMAC_CFG_RMII 0x2000 + +#define AT91_EMAC_SR_LINK 0x0001 +#define AT91_EMAC_SR_MDIO 0x0002 +#define AT91_EMAC_SR_IDLE 0x0004 + +#define AT91_EMAC_TCR_LEN(x) (x & 0x7FF) +#define AT91_EMAC_TCR_NCRC 0x8000 + +#define AT91_EMAC_TSR_OVR 0x0001 +#define AT91_EMAC_TSR_COL 0x0002 +#define AT91_EMAC_TSR_RLE 0x0004 +#define AT91_EMAC_TSR_TXIDLE 0x0008 +#define AT91_EMAC_TSR_BNQ 0x0010 +#define AT91_EMAC_TSR_COMP 0x0020 +#define AT91_EMAC_TSR_UND 0x0040 + +#define AT91_EMAC_RSR_BNA 0x0001 +#define AT91_EMAC_RSR_REC 0x0002 +#define AT91_EMAC_RSR_OVR 0x0004 + +/* ISR, IER, IDR, IMR use the same bits */ +#define AT91_EMAC_IxR_DONE 0x0001 +#define AT91_EMAC_IxR_RCOM 0x0002 +#define AT91_EMAC_IxR_RBNA 0x0004 +#define AT91_EMAC_IxR_TOVR 0x0008 +#define AT91_EMAC_IxR_TUND 0x0010 +#define AT91_EMAC_IxR_RTRY 0x0020 +#define AT91_EMAC_IxR_TBRE 0x0040 +#define AT91_EMAC_IxR_TCOM 0x0080 +#define AT91_EMAC_IxR_TIDLE 0x0100 +#define AT91_EMAC_IxR_LINK 0x0200 +#define AT91_EMAC_IxR_ROVR 0x0400 +#define AT91_EMAC_IxR_HRESP 0x0800 + +#define AT91_EMAC_MAN_DATA_MASK 0xFFFF +#define AT91_EMAC_MAN_CODE_802_3 0x00020000 +#define AT91_EMAC_MAN_REGA(reg) ((reg & 0x1F) << 18) +#define AT91_EMAC_MAN_PHYA(phy) ((phy & 0x1F) << 23) +#define AT91_EMAC_MAN_RW_R 0x20000000 +#define AT91_EMAC_MAN_RW_W 0x10000000 +#define AT91_EMAC_MAN_HIGH 0x40000000 +#define AT91_EMAC_MAN_LOW 0x80000000 + +#endif diff --git a/include/asm-arm/arch-davinci/emac_defs.h b/include/asm-arm/arch-davinci/emac_defs.h index 96bc80e..e313263 100644 --- a/include/asm-arm/arch-davinci/emac_defs.h +++ b/include/asm-arm/arch-davinci/emac_defs.h @@ -43,6 +43,13 @@ #define EMAC_WRAPPER_BASE_ADDR (0x01d0a000) #define EMAC_WRAPPER_RAM_ADDR (0x01d08000) #define EMAC_MDIO_BASE_ADDR (0x01d0b000) +#define DAVINCI_EMAC_VERSION2 +#elif defined(CONFIG_SOC_DA8XX) +#define EMAC_BASE_ADDR DAVINCI_EMAC_CNTRL_REGS_BASE +#define EMAC_WRAPPER_BASE_ADDR DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE +#define EMAC_WRAPPER_RAM_ADDR DAVINCI_EMAC_WRAPPER_RAM_BASE +#define EMAC_MDIO_BASE_ADDR DAVINCI_MDIO_CNTRL_REGS_BASE +#define DAVINCI_EMAC_VERSION2 #else #define EMAC_BASE_ADDR (0x01c80000) #define EMAC_WRAPPER_BASE_ADDR (0x01c81000) @@ -51,6 +58,11 @@ #endif #ifdef CONFIG_SOC_DM646X +#define DAVINCI_EMAC_VERSION2 +#define DAVINCI_EMAC_GIG_ENABLE +#endif + +#ifdef CONFIG_SOC_DM646X /* MDIO module input frequency */ #define EMAC_MDIO_BUS_FREQ 76500000 /* MDIO clock output frequency */ @@ -60,6 +72,11 @@ #define EMAC_MDIO_BUS_FREQ 121500000 /* MDIO clock output frequency */ #define EMAC_MDIO_CLOCK_FREQ 2200000 /* 2.2 MHz */ +#elif defined(CONFIG_SOC_DA8XX) +/* MDIO module input frequency */ +#define EMAC_MDIO_BUS_FREQ clk_get(DAVINCI_MDIO_CLKID) +/* MDIO clock output frequency */ +#define EMAC_MDIO_CLOCK_FREQ 2000000 /* 2.0 MHz */ #else /* MDIO module input frequency */ #define EMAC_MDIO_BUS_FREQ 99000000 /* PLL/6 - 99 MHz */ @@ -128,6 +145,10 @@ typedef volatile struct _emac_desc #define EMAC_MACCONTROL_FULLDUPLEX_ENABLE (0x1) #define EMAC_MACCONTROL_GIGABIT_ENABLE (1 << 7) #define EMAC_MACCONTROL_GIGFORCE (1 << 17) +#define EMAC_MACCONTROL_RMIISPEED_100 (1 << 15) + +#define EMAC_MAC_ADDR_MATCH (1 << 19) +#define EMAC_MAC_ADDR_IS_VALID (1 << 20) #define EMAC_RXMBPENABLE_RXCAFEN_ENABLE (0x200000) #define EMAC_RXMBPENABLE_RXBROADEN (0x2000) @@ -283,10 +304,40 @@ typedef struct { /* EMAC Wrapper Registers Structure */ typedef struct { -#if defined(CONFIG_SOC_DM646X) || defined(CONFIG_SOC_DM365) - dv_reg IDVER; - dv_reg SOFTRST; - dv_reg EMCTRL; +#ifdef DAVINCI_EMAC_VERSION2 + dv_reg idver; + dv_reg softrst; + dv_reg emctrl; + dv_reg c0rxthreshen; + dv_reg c0rxen; + dv_reg c0txen; + dv_reg c0miscen; + dv_reg c1rxthreshen; + dv_reg c1rxen; + dv_reg c1txen; + dv_reg c1miscen; + dv_reg c2rxthreshen; + dv_reg c2rxen; + dv_reg c2txen; + dv_reg c2miscen; + dv_reg c0rxthreshstat; + dv_reg c0rxstat; + dv_reg c0txstat; + dv_reg c0miscstat; + dv_reg c1rxthreshstat; + dv_reg c1rxstat; + dv_reg c1txstat; + dv_reg c1miscstat; + dv_reg c2rxthreshstat; + dv_reg c2rxstat; + dv_reg c2txstat; + dv_reg c2miscstat; + dv_reg c0rximax; + dv_reg c0tximax; + dv_reg c1rximax; + dv_reg c1tximax; + dv_reg c2rximax; + dv_reg c2tximax; #else u_int8_t RSVD0[4100]; dv_reg EWCTL; diff --git a/include/common.h b/include/common.h index 81f2b59..0ae5abc 100644 --- a/include/common.h +++ b/include/common.h @@ -123,6 +123,11 @@ typedef volatile unsigned char vu_char; #define debugX(level,fmt,args...) #endif /* DEBUG */ +#define error(fmt, args...) do { \ + printf("ERROR: " fmt "\nat %s:%d/%s()\n", \ + ##args, __FILE__, __LINE__, __func__); \ +} while (0) + #ifndef BUG #define BUG() do { \ printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \ diff --git a/include/configs/MPC8323ERDB.h b/include/configs/MPC8323ERDB.h index 356586c..8e6f7ce 100644 --- a/include/configs/MPC8323ERDB.h +++ b/include/configs/MPC8323ERDB.h @@ -347,7 +347,8 @@ #define CONFIG_SYS_UEC1_TX_CLK QE_CLK10 #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH #define CONFIG_SYS_UEC1_PHY_ADDR 4 -#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_100_MII +#define CONFIG_SYS_UEC1_INTERFACE_TYPE MII +#define CONFIG_SYS_UEC1_INTERFACE_SPEED 100 #endif #define CONFIG_UEC_ETH2 /* ETH4 */ @@ -358,7 +359,8 @@ #define CONFIG_SYS_UEC2_TX_CLK QE_CLK3 #define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH #define CONFIG_SYS_UEC2_PHY_ADDR 0 -#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_100_MII +#define CONFIG_SYS_UEC2_INTERFACE_TYPE MII +#define CONFIG_SYS_UEC2_INTERFACE_SPEED 100 #endif /* diff --git a/include/configs/MPC832XEMDS.h b/include/configs/MPC832XEMDS.h index f17f9c7..1adac64 100644 --- a/include/configs/MPC832XEMDS.h +++ b/include/configs/MPC832XEMDS.h @@ -362,7 +362,8 @@ #define CONFIG_SYS_UEC1_TX_CLK QE_CLK10 #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH #define CONFIG_SYS_UEC1_PHY_ADDR 3 -#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_100_MII +#define CONFIG_SYS_UEC1_INTERFACE_TYPE MII +#define CONFIG_SYS_UEC1_INTERFACE_SPEED 100 #endif #define CONFIG_UEC_ETH2 /* ETH4 */ @@ -373,7 +374,8 @@ #define CONFIG_SYS_UEC2_TX_CLK QE_CLK8 #define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH #define CONFIG_SYS_UEC2_PHY_ADDR 4 -#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_100_MII +#define CONFIG_SYS_UEC2_INTERFACE_TYPE MII +#define CONFIG_SYS_UEC2_INTERFACE_SPEED 100 #endif /* diff --git a/include/configs/MPC8360EMDS.h b/include/configs/MPC8360EMDS.h index 8520155..6fa7287 100644 --- a/include/configs/MPC8360EMDS.h +++ b/include/configs/MPC8360EMDS.h @@ -400,7 +400,8 @@ #define CONFIG_SYS_UEC1_TX_CLK QE_CLK9 #define CONFIG_SYS_UEC1_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC1_PHY_ADDR 0 -#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_1000_RGMII_ID +#define CONFIG_SYS_UEC1_INTERFACE_TYPE RGMII_ID +#define CONFIG_SYS_UEC1_INTERFACE_SPEED 1000 #endif #define CONFIG_UEC_ETH2 /* GETH2 */ @@ -411,7 +412,8 @@ #define CONFIG_SYS_UEC2_TX_CLK QE_CLK4 #define CONFIG_SYS_UEC2_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC2_PHY_ADDR 1 -#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_1000_RGMII_ID +#define CONFIG_SYS_UEC2_INTERFACE_TYPE RGMII_ID +#define CONFIG_SYS_UEC2_INTERFACE_SPEED 1000 #endif /* diff --git a/include/configs/MPC8360ERDK.h b/include/configs/MPC8360ERDK.h index 1d1f94f..c6f1409 100644 --- a/include/configs/MPC8360ERDK.h +++ b/include/configs/MPC8360ERDK.h @@ -318,7 +318,8 @@ #define CONFIG_SYS_UEC1_TX_CLK QE_CLK9 #define CONFIG_SYS_UEC1_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC1_PHY_ADDR 2 -#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_1000_RGMII_RXID +#define CONFIG_SYS_UEC1_INTERFACE_TYPE RGMII_RXID +#define CONFIG_SYS_UEC1_INTERFACE_SPEED 1000 #endif #define CONFIG_UEC_ETH2 /* GETH2 */ @@ -329,7 +330,8 @@ #define CONFIG_SYS_UEC2_TX_CLK QE_CLK4 #define CONFIG_SYS_UEC2_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC2_PHY_ADDR 4 -#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_1000_RGMII_RXID +#define CONFIG_SYS_UEC2_INTERFACE_TYPE RGMII_RXID +#define CONFIG_SYS_UEC2_INTERFACE_SPEED 1000 #endif /* diff --git a/include/configs/MPC8568MDS.h b/include/configs/MPC8568MDS.h index 128a7e1..6973538 100644 --- a/include/configs/MPC8568MDS.h +++ b/include/configs/MPC8568MDS.h @@ -333,7 +333,8 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_UEC1_TX_CLK QE_CLK16 #define CONFIG_SYS_UEC1_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC1_PHY_ADDR 7 -#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_1000_RGMII_ID +#define CONFIG_SYS_UEC1_INTERFACE_TYPE RGMII_ID +#define CONFIG_SYS_UEC1_INTERFACE_SPEED 1000 #endif #define CONFIG_UEC_ETH2 /* GETH2 */ @@ -344,7 +345,8 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_UEC2_TX_CLK QE_CLK16 #define CONFIG_SYS_UEC2_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC2_PHY_ADDR 1 -#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_1000_RGMII_ID +#define CONFIG_SYS_UEC2_INTERFACE_TYPE RGMII_ID +#define CONFIG_SYS_UEC2_INTERFACE_SPEED 1000 #endif #endif /* CONFIG_QE */ diff --git a/include/configs/MPC8569MDS.h b/include/configs/MPC8569MDS.h index 6cf807b..9b81703 100644 --- a/include/configs/MPC8569MDS.h +++ b/include/configs/MPC8569MDS.h @@ -376,12 +376,14 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_UEC1_TX_CLK QE_CLK12 #define CONFIG_SYS_UEC1_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC1_PHY_ADDR 7 -#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_1000_RGMII_ID +#define CONFIG_SYS_UEC1_INTERFACE_TYPE RGMII_ID +#define CONFIG_SYS_UEC1_INTERFACE_SPEED 1000 #elif defined(CONFIG_SYS_UCC_RMII_MODE) #define CONFIG_SYS_UEC1_TX_CLK QE_CLK16 /* CLK16 for RMII */ #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH #define CONFIG_SYS_UEC1_PHY_ADDR 8 /* 0x8 for RMII */ -#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_100_RMII +#define CONFIG_SYS_UEC1_INTERFACE_TYPE RMII +#define CONFIG_SYS_UEC1_INTERFACE_SPEED 100 #endif /* CONFIG_SYS_UCC_RGMII_MODE */ #endif /* CONFIG_UEC_ETH1 */ @@ -395,12 +397,14 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_UEC2_TX_CLK QE_CLK17 #define CONFIG_SYS_UEC2_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC2_PHY_ADDR 1 -#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_1000_RGMII_ID +#define CONFIG_SYS_UEC2_INTERFACE_TYPE RGMII_ID +#define CONFIG_SYS_UEC2_INTERFACE_SPEED 1000 #elif defined(CONFIG_SYS_UCC_RMII_MODE) #define CONFIG_SYS_UEC2_TX_CLK QE_CLK16 /* CLK 16 for RMII */ #define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH #define CONFIG_SYS_UEC2_PHY_ADDR 0x9 /* 0x9 for RMII */ -#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_100_RMII +#define CONFIG_SYS_UEC2_INTERFACE_TYPE RMII +#define CONFIG_SYS_UEC2_INTERFACE_SPEED 100 #endif /* CONFIG_SYS_UCC_RGMII_MODE */ #endif /* CONFIG_UEC_ETH2 */ @@ -414,12 +418,14 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_UEC3_TX_CLK QE_CLK12 #define CONFIG_SYS_UEC3_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC3_PHY_ADDR 2 -#define CONFIG_SYS_UEC3_INTERFACE_MODE ENET_1000_RGMII_ID +#define CONFIG_SYS_UEC3_INTERFACE_TYPE RGMII_ID +#define CONFIG_SYS_UEC3_INTERFACE_SPEED 1000 #elif defined(CONFIG_SYS_UCC_RMII_MODE) #define CONFIG_SYS_UEC3_TX_CLK QE_CLK16 /* CLK_16 for RMII */ #define CONFIG_SYS_UEC3_ETH_TYPE FAST_ETH #define CONFIG_SYS_UEC3_PHY_ADDR 0xA /* 0xA for RMII */ -#define CONFIG_SYS_UEC3_INTERFACE_MODE ENET_100_RMII +#define CONFIG_SYS_UEC3_INTERFACE_TYPE RMII +#define CONFIG_SYS_UEC3_INTERFACE_SPEED 100 #endif /* CONFIG_SYS_UCC_RGMII_MODE */ #endif /* CONFIG_UEC_ETH3 */ @@ -433,12 +439,14 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_UEC4_TX_CLK QE_CLK17 #define CONFIG_SYS_UEC4_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC4_PHY_ADDR 3 -#define CONFIG_SYS_UEC4_INTERFACE_MODE ENET_1000_RGMII_ID +#define CONFIG_SYS_UEC4_INTERFACE_TYPE RGMII_ID +#define CONFIG_SYS_UEC4_INTERFACE_SPEED 1000 #elif defined(CONFIG_SYS_UCC_RMII_MODE) #define CONFIG_SYS_UEC4_TX_CLK QE_CLK16 /* CLK16 for RMII */ #define CONFIG_SYS_UEC4_ETH_TYPE FAST_ETH #define CONFIG_SYS_UEC4_PHY_ADDR 0xB /* 0xB for RMII */ -#define CONFIG_SYS_UEC4_INTERFACE_MODE ENET_100_RMII +#define CONFIG_SYS_UEC4_INTERFACE_TYPE RMII +#define CONFIG_SYS_UEC4_INTERFACE_SPEED 100 #endif /* CONFIG_SYS_UCC_RGMII_MODE */ #endif /* CONFIG_UEC_ETH4 */ @@ -451,7 +459,8 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_UEC6_TX_CLK QE_CLK_NONE #define CONFIG_SYS_UEC6_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC6_PHY_ADDR 4 -#define CONFIG_SYS_UEC6_INTERFACE_MODE ENET_1000_SGMII +#define CONFIG_SYS_UEC6_INTERFACE_TYPE SGMII +#define CONFIG_SYS_UEC6_INTERFACE_SPEED 1000 #endif /* CONFIG_UEC_ETH6 */ #undef CONFIG_UEC_ETH8 /* GETH8 */ @@ -463,7 +472,8 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_UEC8_TX_CLK QE_CLK_NONE #define CONFIG_SYS_UEC8_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC8_PHY_ADDR 6 -#define CONFIG_SYS_UEC8_INTERFACE_MODE ENET_1000_SGMII +#define CONFIG_SYS_UEC8_INTERFACE_TYPE SGMII +#define CONFIG_SYS_UEC8_INTERFACE_SPEED 1000 #endif /* CONFIG_UEC_ETH8 */ #endif /* CONFIG_QE */ diff --git a/include/configs/at91rm9200dk.h b/include/configs/at91rm9200dk.h index 590c69a..5de70cb 100644 --- a/include/configs/at91rm9200dk.h +++ b/include/configs/at91rm9200dk.h @@ -122,7 +122,14 @@ #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144 -#define CONFIG_DRIVER_ETHER +#define CONFIG_NET_MULTI 1 +#ifdef CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC 1 +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#else +#define CONFIG_DRIVER_ETHER 1 +#endif + #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_AT91C_USE_RMII diff --git a/include/configs/at91rm9200ek.h b/include/configs/at91rm9200ek.h index b4f075e..4750855 100644 --- a/include/configs/at91rm9200ek.h +++ b/include/configs/at91rm9200ek.h @@ -145,7 +145,13 @@ /* * Network Driver Setting */ -#define CONFIG_DRIVER_ETHER +#define CONFIG_NET_MULTI 1 +#ifdef CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC 1 +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#else +#define CONFIG_DRIVER_ETHER 1 +#endif #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_AT91C_USE_RMII diff --git a/include/configs/cmc_pu2.h b/include/configs/cmc_pu2.h index be478b2..00d0cec 100644 --- a/include/configs/cmc_pu2.h +++ b/include/configs/cmc_pu2.h @@ -152,7 +152,13 @@ #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144 -#define CONFIG_DRIVER_ETHER +#define CONFIG_NET_MULTI 1 +#ifdef CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC 1 +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#else +#define CONFIG_DRIVER_ETHER 1 +#endif #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_AT91C_USE_RMII diff --git a/include/configs/cpuat91.h b/include/configs/cpuat91.h index 8746f70..e872fe9 100644 --- a/include/configs/cpuat91.h +++ b/include/configs/cpuat91.h @@ -128,7 +128,13 @@ #define CONFIG_SYS_MEMTEST_END \ (CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 512 * 1024) -#define CONFIG_DRIVER_ETHER 1 +#define CONFIG_NET_MULTI 1 +#ifdef CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC 1 +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#else +#define CONFIG_DRIVER_ETHER 1 +#endif #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_AT91C_USE_RMII 1 #define CONFIG_PHY_ADDRESS (1 << 5) diff --git a/include/configs/csb637.h b/include/configs/csb637.h index f4fd808..689e7f0 100644 --- a/include/configs/csb637.h +++ b/include/configs/csb637.h @@ -126,7 +126,13 @@ #define CONFIG_SYS_ALT_MEMTEST 1 #define CONFIG_SYS_MEMTEST_SCRATCH CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 4 -#define CONFIG_DRIVER_ETHER +#define CONFIG_NET_MULTI 1 +#ifdef CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC 1 +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#else +#define CONFIG_DRIVER_ETHER 1 +#endif #define CONFIG_NET_RETRY_COUNT 20 #undef CONFIG_AT91C_USE_RMII diff --git a/include/configs/kb9202.h b/include/configs/kb9202.h index 7dd81e6..3fe88fe 100644 --- a/include/configs/kb9202.h +++ b/include/configs/kb9202.h @@ -115,7 +115,13 @@ #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - (512*1024) -#define CONFIG_DRIVER_ETHER +#define CONFIG_NET_MULTI 1 +#ifdef CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC 1 +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#else +#define CONFIG_DRIVER_ETHER 1 +#endif #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_SYS_FLASH_BASE 0x10000000 diff --git a/include/configs/kmeter1.h b/include/configs/kmeter1.h index 0327b97..d27b75b 100644 --- a/include/configs/kmeter1.h +++ b/include/configs/kmeter1.h @@ -295,7 +295,8 @@ #define CONFIG_SYS_UEC1_TX_CLK QE_CLK17 #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH #define CONFIG_SYS_UEC1_PHY_ADDR 0 -#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_100_RMII +#define CONFIG_SYS_UEC1_INTERFACE_TYPE RMII +#define CONFIG_SYS_UEC1_INTERFACE_SPEED 100 #endif /* diff --git a/include/configs/m501sk.h b/include/configs/m501sk.h index 5c06642..a28fd27 100644 --- a/include/configs/m501sk.h +++ b/include/configs/m501sk.h @@ -34,6 +34,7 @@ #define AT91C_MASTER_CLOCK 59904000 #define AT91_SLOW_CLOCK 32768 /* slow clock */ +#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */ #define CONFIG_AT91RM9200DK 1 /* on an AT91RM9200DK Board */ #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ @@ -166,7 +167,13 @@ /* CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144 */ #define CONFIG_SYS_MEMTEST_END 0x00100000 -#define CONFIG_DRIVER_ETHER +#define CONFIG_NET_MULTI 1 +#ifdef CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC 1 +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#else +#define CONFIG_DRIVER_ETHER 1 +#endif #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_AT91C_USE_RMII diff --git a/include/configs/mp2usb.h b/include/configs/mp2usb.h index 0c2ee60..31eb1b6 100644 --- a/include/configs/mp2usb.h +++ b/include/configs/mp2usb.h @@ -181,7 +181,13 @@ #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144 -#define CONFIG_DRIVER_ETHER +#define CONFIG_NET_MULTI 1 +#ifdef CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC 1 +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#else +#define CONFIG_DRIVER_ETHER 1 +#endif #define CONFIG_NET_RETRY_COUNT 20 #undef CONFIG_AT91C_USE_RMII diff --git a/include/netdev.h b/include/netdev.h index a9d5ec9..1dd80f0 100644 --- a/include/netdev.h +++ b/include/netdev.h @@ -42,6 +42,7 @@ int cpu_eth_init(bd_t *bis); /* Driver initialization prototypes */ int au1x00_enet_initialize(bd_t*); +int at91emac_register(bd_t *bis, unsigned long iobase); int bfin_EMAC_initialize(bd_t *bis); int cs8900_initialize(u8 dev_num, int base_addr); int dc21x4x_initialize(bd_t *bis); @@ -49,6 +50,7 @@ int davinci_emac_initialize(void); int dnet_eth_initialize(int id, void *regs, unsigned int phy_addr); int e1000_initialize(bd_t *bis); int eepro100_initialize(bd_t *bis); +int ep93xx_eth_initialize(u8 dev_num, int base_addr); int eth_3com_initialize (bd_t * bis); int fec_initialize (bd_t *bis); int fecmxc_initialize (bd_t *bis); diff --git a/include/tsec.h b/include/tsec.h index f56723a..1e90365 100644 --- a/include/tsec.h +++ b/include/tsec.h @@ -153,6 +153,19 @@ #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 @@ -571,9 +584,9 @@ typedef struct tsec /* This flag currently only has * meaning if we're using the eTSEC */ -#define TSEC_REDUCED (1 << 1) - -#define TSEC_SGMII (1 << 2) +#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 { volatile tsec_t *regs; @@ -644,7 +657,6 @@ struct tsec_info_struct { u32 flags; }; -int tsec_initialize(bd_t * bis, struct tsec_info_struct *tsec_info); int tsec_standard_init(bd_t *bis); int tsec_eth_init(bd_t *bis, struct tsec_info_struct *tsec_info, int num); |