diff options
35 files changed, 1944 insertions, 219 deletions
diff --git a/board/atmel/at91sam9261ek/at91sam9261ek.c b/board/atmel/at91sam9261ek/at91sam9261ek.c index a89cb8b..0817e60 100644 --- a/board/atmel/at91sam9261ek/at91sam9261ek.c +++ b/board/atmel/at91sam9261ek/at91sam9261ek.c @@ -36,6 +36,7 @@ #include <atmel_lcdc.h> #if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_DRIVER_DM9000) #include <net.h> +#include <netdev.h> #endif DECLARE_GLOBAL_DATA_PTR; @@ -227,6 +228,12 @@ int board_init(void) return 0; } +#ifdef CONFIG_DRIVER_DM9000 + int board_eth_init(bd_t *bis) + { + return dm9000_initialize(bis); + } + #endif int dram_init(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM; diff --git a/board/davinci/common/misc.h b/board/davinci/common/misc.h index 316159a..dc3cc41 100644 --- a/board/davinci/common/misc.h +++ b/board/davinci/common/misc.h @@ -22,7 +22,6 @@ #ifndef __MISC_H #define __MISC_H -extern int eth_hw_init(void); int dvevm_read_mac_address(uint8_t *buf); void dv_configure_mac_address(uint8_t *rom_enetaddr); diff --git a/board/davinci/dvevm/dvevm.c b/board/davinci/dvevm/dvevm.c index 8f38633..98937a9 100644 --- a/board/davinci/dvevm/dvevm.c +++ b/board/davinci/dvevm/dvevm.c @@ -73,9 +73,6 @@ int misc_init_r(void) if (dvevm_read_mac_address(eeprom_enetaddr)) dv_configure_mac_address(eeprom_enetaddr); - if (!eth_hw_init()) - printf("ethernet init failed!\n"); - i2c_read(0x39, 0x00, 1, &video_mode, 1); setenv("videostd", ((video_mode & 0x80) ? "pal" : "ntsc")); diff --git a/board/davinci/schmoogie/schmoogie.c b/board/davinci/schmoogie/schmoogie.c index 6e0f591..19c9580 100644 --- a/board/davinci/schmoogie/schmoogie.c +++ b/board/davinci/schmoogie/schmoogie.c @@ -130,8 +130,5 @@ int misc_init_r(void) forceenv("serial#", (char *)&tmp[0]); } - if (!eth_hw_init()) - printf("ethernet init failed!\n"); - return(0); } diff --git a/board/davinci/sffsdr/sffsdr.c b/board/davinci/sffsdr/sffsdr.c index 7f4ee36..c24b9e1 100644 --- a/board/davinci/sffsdr/sffsdr.c +++ b/board/davinci/sffsdr/sffsdr.c @@ -143,8 +143,5 @@ int misc_init_r(void) if (sffsdr_read_mac_address(eeprom_enetaddr)) dv_configure_mac_address(eeprom_enetaddr); - if (!eth_hw_init()) - printf("Ethernet init failed\n"); - return(0); } diff --git a/board/davinci/sonata/sonata.c b/board/davinci/sonata/sonata.c index a0bea05..7f9d9bb 100644 --- a/board/davinci/sonata/sonata.c +++ b/board/davinci/sonata/sonata.c @@ -70,8 +70,5 @@ int misc_init_r(void) if (dvevm_read_mac_address(eeprom_enetaddr)) dv_configure_mac_address(eeprom_enetaddr); - if (!eth_hw_init()) - printf("ethernet init failed!\n"); - return(0); } diff --git a/board/freescale/m5253demo/m5253demo.c b/board/freescale/m5253demo/m5253demo.c index b39cd4d..4772074 100644 --- a/board/freescale/m5253demo/m5253demo.c +++ b/board/freescale/m5253demo/m5253demo.c @@ -26,6 +26,7 @@ #include <common.h> #include <asm/immap.h> +#include <netdev.h> int checkboard(void) { @@ -138,3 +139,11 @@ void ide_set_reset(int idereset) } } #endif /* CONFIG_CMD_IDE */ + + +#ifdef CONFIG_DRIVER_DM9000 +int board_eth_init(bd_t *bis) +{ + return dm9000_initialize(bis); +} +#endif diff --git a/board/scb9328/scb9328.c b/board/scb9328/scb9328.c index 3f6831b..428e8c9 100644 --- a/board/scb9328/scb9328.c +++ b/board/scb9328/scb9328.c @@ -19,6 +19,7 @@ */ #include <common.h> +#include <netdev.h> DECLARE_GLOBAL_DATA_PTR; @@ -70,3 +71,10 @@ void show_boot_progress (int status) { return; } + +#ifdef CONFIG_DRIVER_DM9000 +int board_eth_init(bd_t *bis) +{ + return dm9000_initialize(bis); +} +#endif diff --git a/board/trizepsiv/conxs.c b/board/trizepsiv/conxs.c index 7c6c855..5c0eb41 100644 --- a/board/trizepsiv/conxs.c +++ b/board/trizepsiv/conxs.c @@ -33,6 +33,7 @@ #include <common.h> #include <asm/arch/pxa-regs.h> +#include <netdev.h> DECLARE_GLOBAL_DATA_PTR; @@ -144,3 +145,10 @@ int dram_init (void) return 0; } + +#ifdef CONFIG_DRIVER_DM9000 +int board_eth_init(bd_t *bis) +{ + return dm9000_initialize(bis); +} +#endif diff --git a/cpu/arm926ejs/davinci/Makefile b/cpu/arm926ejs/davinci/Makefile index 6eaa89c..e45ad25 100644 --- a/cpu/arm926ejs/davinci/Makefile +++ b/cpu/arm926ejs/davinci/Makefile @@ -30,7 +30,7 @@ LIB = $(obj)lib$(SOC).a COBJS-y += cpu.o timer.o psc.o COBJS-$(CONFIG_SOC_DM355) += dm355.o COBJS-$(CONFIG_SOC_DM644X) += dm644x.o -COBJS-$(CONFIG_DRIVER_TI_EMAC) += ether.o lxt972.o dp83848.o +COBJS-$(CONFIG_DRIVER_TI_EMAC) += lxt972.o dp83848.o SOBJS = reset.o diff --git a/cpu/arm926ejs/davinci/cpu.c b/cpu/arm926ejs/davinci/cpu.c index 29aead6..390cab8 100644 --- a/cpu/arm926ejs/davinci/cpu.c +++ b/cpu/arm926ejs/davinci/cpu.c @@ -21,6 +21,7 @@ */ #include <common.h> +#include <netdev.h> #include <asm/arch/hardware.h> @@ -129,3 +130,14 @@ int print_cpuinfo(void) #endif +/* + * Initializes on-chip ethernet controllers. + * to override, implement board_eth_init() + */ +int cpu_eth_init(bd_t *bis) +{ +#if defined(CONFIG_DRIVER_TI_EMAC) + davinci_emac_initialize(); +#endif + return 0; +} diff --git a/drivers/net/4xx_enet.c b/drivers/net/4xx_enet.c index 7bf3e0a..587605d 100644 --- a/drivers/net/4xx_enet.c +++ b/drivers/net/4xx_enet.c @@ -259,9 +259,6 @@ static const struct fixed_phy_port fixed_phy_port[] = { /*-----------------------------------------------------------------------------+ * Global variables. TX and RX descriptors and buffers. *-----------------------------------------------------------------------------*/ -#if !defined(CONFIG_NET_MULTI) -struct eth_device *emac0_dev = NULL; -#endif /* * Get count of EMAC devices (doesn't have to be the max. possible number @@ -1643,11 +1640,7 @@ int enetInt (struct eth_device *dev) * Because the mal is generic, we need to get the current * eth device */ -#if defined(CONFIG_NET_MULTI) dev = eth_get_dev(); -#else - dev = emac0_dev; -#endif hw_p = dev->priv; @@ -2066,60 +2059,13 @@ int ppc_4xx_eth_initialize (bd_t * bis) virgin = 1; } -#if defined(CONFIG_NET_MULTI) eth_register (dev); -#else - emac0_dev = dev; -#endif -#if defined(CONFIG_NET_MULTI) #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) miiphy_register (dev->name, emac4xx_miiphy_read, emac4xx_miiphy_write); #endif -#endif } /* end for each supported device */ return 0; } - -#if !defined(CONFIG_NET_MULTI) -void eth_halt (void) { - if (emac0_dev) { - ppc_4xx_eth_halt(emac0_dev); - free(emac0_dev); - emac0_dev = NULL; - } -} - -int eth_init (bd_t *bis) -{ - ppc_4xx_eth_initialize(bis); - if (emac0_dev) { - return ppc_4xx_eth_init(emac0_dev, bis); - } else { - printf("ERROR: ethaddr not set!\n"); - return -1; - } -} - -int eth_send(volatile void *packet, int length) -{ - return (ppc_4xx_eth_send(emac0_dev, packet, length)); -} - -int eth_rx(void) -{ - return (ppc_4xx_eth_rx(emac0_dev)); -} - -int emac4xx_miiphy_initialize (bd_t * bis) -{ -#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) - miiphy_register ("ppc_4xx_eth0", - emac4xx_miiphy_read, emac4xx_miiphy_write); -#endif - - return 0; -} -#endif /* !defined(CONFIG_NET_MULTI) */ diff --git a/drivers/net/Makefile b/drivers/net/Makefile index a360a50..c6097c3 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -40,6 +40,7 @@ COBJS-$(CONFIG_ENC28J60) += enc28j60.o COBJS-$(CONFIG_FSLDMAFEC) += fsl_mcdmafec.o mcfmii.o COBJS-$(CONFIG_GRETH) += greth.o COBJS-$(CONFIG_INCA_IP_SWITCH) += inca-ip_sw.o +COBJS-$(CONFIG_KIRKWOOD_EGIGA) += kirkwood_egiga.o COBJS-$(CONFIG_DRIVER_KS8695ETH) += ks8695eth.o COBJS-$(CONFIG_DRIVER_LAN91C96) += lan91c96.o COBJS-$(CONFIG_MACB) += macb.o @@ -64,6 +65,7 @@ COBJS-$(CONFIG_SH_ETHER) += sh_eth.o COBJS-$(CONFIG_DRIVER_SMC91111) += smc91111.o COBJS-$(CONFIG_DRIVER_SMC911X) += smc911x.o COBJS-$(CONFIG_TIGON3) += tigon3.o bcm570x_autoneg.o 5701rls.o +COBJS-$(CONFIG_DRIVER_TI_EMAC) += davinci_emac.o COBJS-$(CONFIG_TSEC_ENET) += tsec.o COBJS-$(CONFIG_TSI108_ETH) += tsi108_eth.o COBJS-$(CONFIG_ULI526X) += uli526x.o diff --git a/cpu/arm926ejs/davinci/ether.c b/drivers/net/davinci_emac.c index f6f81df..fa8cee4 100644 --- a/cpu/arm926ejs/davinci/ether.c +++ b/drivers/net/davinci_emac.c @@ -40,21 +40,12 @@ #include <command.h> #include <net.h> #include <miiphy.h> +#include <malloc.h> #include <asm/arch/emac_defs.h> -#ifdef CONFIG_DRIVER_TI_EMAC - -#ifdef CONFIG_CMD_NET - unsigned int emac_dbg = 0; #define debug_emac(fmt,args...) if (emac_dbg) printf(fmt,##args) -/* Internal static functions */ -static int davinci_eth_hw_init (void); -static int davinci_eth_open (void); -static int davinci_eth_close (void); -static int davinci_eth_send_packet (volatile void *packet, int length); -static int davinci_eth_rcv_packet (void); static void davinci_eth_mdio_enable(void); static int gen_init_phy(int phy_addr); @@ -62,38 +53,10 @@ static int gen_is_phy_connected(int phy_addr); static int gen_get_link_speed(int phy_addr); static int gen_auto_negotiate(int phy_addr); -/* Wrappers exported to the U-Boot proper */ -int eth_hw_init(void) -{ - return(davinci_eth_hw_init()); -} - -int eth_init(bd_t * bd) -{ - return(davinci_eth_open()); -} - -void eth_halt(void) -{ - davinci_eth_close(); -} - -int eth_send(volatile void *packet, int length) -{ - return(davinci_eth_send_packet(packet, length)); -} - -int eth_rx(void) -{ - return(davinci_eth_rcv_packet()); -} - void eth_mdio_enable(void) { davinci_eth_mdio_enable(); } -/* End of wrappers */ - static u_int8_t davinci_eth_mac_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; @@ -283,88 +246,11 @@ static int davinci_mii_phy_write(char *devname, unsigned char addr, unsigned cha return(davinci_eth_phy_write(addr, reg, value) ? 0 : 1); } -int davinci_eth_miiphy_initialize(bd_t *bis) -{ - miiphy_register(phy.name, davinci_mii_phy_read, davinci_mii_phy_write); - - return(1); -} #endif -/* - * This function initializes the emac hardware. It does NOT initialize - * EMAC modules power or pin multiplexors, that is done by board_init() - * much earlier in bootup process. Returns 1 on success, 0 otherwise. - */ -static int davinci_eth_hw_init(void) -{ - u_int32_t phy_id; - u_int16_t tmp; - int i; - - davinci_eth_mdio_enable(); - - for (i = 0; i < 256; i++) { - if (adap_mdio->ALIVE) - break; - udelay(10); - } - - if (i >= 256) { - printf("No ETH PHY detected!!!\n"); - return(0); - } - - /* Find if a PHY is connected and get it's address */ - if (!davinci_eth_phy_detect()) - return(0); - - /* Get PHY ID and initialize phy_ops for a detected PHY */ - if (!davinci_eth_phy_read(active_phy_addr, PHY_PHYIDR1, &tmp)) { - active_phy_addr = 0xff; - return(0); - } - - phy_id = (tmp << 16) & 0xffff0000; - - if (!davinci_eth_phy_read(active_phy_addr, PHY_PHYIDR2, &tmp)) { - active_phy_addr = 0xff; - return(0); - } - - phy_id |= tmp & 0x0000ffff; - - switch (phy_id) { - case PHY_LXT972: - sprintf(phy.name, "LXT972 @ 0x%02x", active_phy_addr); - phy.init = lxt972_init_phy; - phy.is_phy_connected = lxt972_is_phy_connected; - phy.get_link_speed = lxt972_get_link_speed; - phy.auto_negotiate = lxt972_auto_negotiate; - break; - case PHY_DP83848: - sprintf(phy.name, "DP83848 @ 0x%02x", active_phy_addr); - phy.init = dp83848_init_phy; - phy.is_phy_connected = dp83848_is_phy_connected; - phy.get_link_speed = dp83848_get_link_speed; - phy.auto_negotiate = dp83848_auto_negotiate; - break; - default: - sprintf(phy.name, "GENERIC @ 0x%02x", active_phy_addr); - phy.init = gen_init_phy; - phy.is_phy_connected = gen_is_phy_connected; - phy.get_link_speed = gen_get_link_speed; - phy.auto_negotiate = gen_auto_negotiate; - } - - printf("Ethernet PHY: %s\n", phy.name); - - return(1); -} - /* Eth device open */ -static int davinci_eth_open(void) +static int davinci_eth_open(struct eth_device *dev, bd_t *bis) { dv_reg_p addr; u_int32_t clkdiv, cnt; @@ -516,7 +402,7 @@ static void davinci_eth_ch_teardown(int ch) } /* Eth device close */ -static int davinci_eth_close(void) +static void davinci_eth_close(struct eth_device *dev) { debug_emac("+ emac_close\n"); @@ -528,7 +414,6 @@ static int davinci_eth_close(void) adap_ewrap->EWCTL = 0; debug_emac("- emac_close\n"); - return(1); } static int tx_send_loop = 0; @@ -537,7 +422,8 @@ static int tx_send_loop = 0; * This function sends a single packet on the network and returns * positive number (number of bytes transmitted) or negative for error */ -static int davinci_eth_send_packet (volatile void *packet, int length) +static int davinci_eth_send_packet (struct eth_device *dev, + volatile void *packet, int length) { int ret_status = -1; @@ -584,7 +470,7 @@ static int davinci_eth_send_packet (volatile void *packet, int length) /* * This function handles receipt of a packet from the network */ -static int davinci_eth_rcv_packet (void) +static int davinci_eth_rcv_packet (struct eth_device *dev) { volatile emac_desc *rx_curr_desc; volatile emac_desc *curr_desc; @@ -650,6 +536,90 @@ static int davinci_eth_rcv_packet (void) return (0); } -#endif /* CONFIG_CMD_NET */ +/* + * This function initializes the emac hardware. It does NOT initialize + * EMAC modules power or pin multiplexors, that is done by board_init() + * much earlier in bootup process. Returns 1 on success, 0 otherwise. + */ +int davinci_emac_initialize(void) +{ + u_int32_t phy_id; + u_int16_t tmp; + int i; + struct eth_device *dev; + + dev = malloc(sizeof *dev); + + if (dev == NULL) + return -1; + + memset(dev, 0, sizeof *dev); + + dev->iobase = 0; + dev->init = davinci_eth_open; + dev->halt = davinci_eth_close; + dev->send = davinci_eth_send_packet; + dev->recv = davinci_eth_rcv_packet; + + eth_register(dev); + + davinci_eth_mdio_enable(); + + for (i = 0; i < 256; i++) { + if (adap_mdio->ALIVE) + break; + udelay(10); + } + + if (i >= 256) { + printf("No ETH PHY detected!!!\n"); + return(0); + } + + /* Find if a PHY is connected and get it's address */ + if (!davinci_eth_phy_detect()) + return(0); + + /* Get PHY ID and initialize phy_ops for a detected PHY */ + if (!davinci_eth_phy_read(active_phy_addr, PHY_PHYIDR1, &tmp)) { + active_phy_addr = 0xff; + return(0); + } + + phy_id = (tmp << 16) & 0xffff0000; + + if (!davinci_eth_phy_read(active_phy_addr, PHY_PHYIDR2, &tmp)) { + active_phy_addr = 0xff; + return(0); + } + + phy_id |= tmp & 0x0000ffff; + + switch (phy_id) { + case PHY_LXT972: + sprintf(phy.name, "LXT972 @ 0x%02x", active_phy_addr); + phy.init = lxt972_init_phy; + phy.is_phy_connected = lxt972_is_phy_connected; + phy.get_link_speed = lxt972_get_link_speed; + phy.auto_negotiate = lxt972_auto_negotiate; + break; + case PHY_DP83848: + sprintf(phy.name, "DP83848 @ 0x%02x", active_phy_addr); + phy.init = dp83848_init_phy; + phy.is_phy_connected = dp83848_is_phy_connected; + phy.get_link_speed = dp83848_get_link_speed; + phy.auto_negotiate = dp83848_auto_negotiate; + break; + default: + sprintf(phy.name, "GENERIC @ 0x%02x", active_phy_addr); + phy.init = gen_init_phy; + phy.is_phy_connected = gen_is_phy_connected; + phy.get_link_speed = gen_get_link_speed; + phy.auto_negotiate = gen_auto_negotiate; + } -#endif /* CONFIG_DRIVER_TI_EMAC */ + printf("Ethernet PHY: %s\n", phy.name); + + miiphy_register(phy.name, davinci_mii_phy_read, davinci_mii_phy_write); + return(1); +} diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c index f139435..efe9135 100644 --- a/drivers/net/dm9000x.c +++ b/drivers/net/dm9000x.c @@ -103,14 +103,12 @@ typedef struct board_info { void (*outblk)(volatile void *data_ptr, int count); void (*inblk)(void *data_ptr, int count); void (*rx_status)(u16 *RxStatus, u16 *RxLen); + struct eth_device netdev; } board_info_t; static board_info_t dm9000_info; + /* function declaration ------------------------------------- */ -int eth_init(bd_t * bd); -int eth_send(volatile void *, int); -int eth_rx(void); -void eth_halt(void); static int dm9000_probe(void); static u16 phy_read(int); static void phy_write(int, u16); @@ -279,17 +277,16 @@ dm9000_reset(void) printf("ERROR: resetting DM9000 -> not responding\n"); } -/* Initilize dm9000 board +/* Initialize dm9000 board */ -int -eth_init(bd_t * bd) +static int dm9000_init(struct eth_device *dev, bd_t *bd) { int i, oft, lnk; u8 io_mode; struct board_info *db = &dm9000_info; uchar enetaddr[6]; - DM9000_DBG("eth_init()\n"); + DM9000_DBG("%s\n", __func__); /* RESET device */ dm9000_reset(); @@ -411,13 +408,13 @@ eth_init(bd_t * bd) Hardware start transmission. Send a packet to media from the upper layer. */ -int -eth_send(volatile void *packet, int length) +static int dm9000_send(struct eth_device *netdev, volatile void *packet, + int length) { int tmo; struct board_info *db = &dm9000_info; - DM9000_DMP_PACKET("eth_send", packet, length); + DM9000_DMP_PACKET(__func__ , packet, length); DM9000_iow(DM9000_ISR, IMR_PTM); /* Clear Tx bit in ISR */ @@ -453,10 +450,9 @@ eth_send(volatile void *packet, int length) Stop the interface. The interface is stopped when it is brought. */ -void -eth_halt(void) +static void dm9000_halt(struct eth_device *netdev) { - DM9000_DBG("eth_halt\n"); + DM9000_DBG("%s\n", __func__); /* RESET devie */ phy_write(0, 0x8000); /* PHY RESET */ @@ -468,8 +464,7 @@ eth_halt(void) /* Received a packet and pass to upper layer */ -int -eth_rx(void) +static int dm9000_rx(struct eth_device *netdev) { u8 rxbyte, *rdptr = (u8 *) NetRxPackets[0]; u16 RxStatus, RxLen = 0; @@ -529,7 +524,7 @@ eth_rx(void) dm9000_reset(); } } else { - DM9000_DMP_PACKET("eth_rx", rdptr, RxLen); + DM9000_DMP_PACKET(__func__ , rdptr, RxLen); DM9000_DBG("passing packet to upper layer\n"); NetReceive(NetRxPackets[0], RxLen); @@ -621,3 +616,18 @@ phy_write(int reg, u16 value) DM9000_iow(DM9000_EPCR, 0x0); /* Clear phyxcer write command */ DM9000_DBG("phy_write(reg:0x%x, value:0x%x)\n", reg, value); } + +int dm9000_initialize(bd_t *bis) +{ + struct eth_device *dev = &(dm9000_info.netdev); + + dev->init = dm9000_init; + dev->halt = dm9000_halt; + dev->send = dm9000_send; + dev->recv = dm9000_rx; + sprintf(dev->name, "dm9000"); + + eth_register(dev); + + return 0; +} diff --git a/drivers/net/kirkwood_egiga.c b/drivers/net/kirkwood_egiga.c new file mode 100644 index 0000000..b43bbf2 --- /dev/null +++ b/drivers/net/kirkwood_egiga.c @@ -0,0 +1,664 @@ +/* + * (C) Copyright 2009 + * Marvell Semiconductor <www.marvell.com> + * Written-by: Prafulla Wadaskar <prafulla@marvell.com> + * + * (C) Copyright 2003 + * Ingo Assmus <ingo.assmus@keymile.com> + * + * based on - Driver for MV64360X ethernet ports + * Copyright (C) 2002 rabeeh@galileo.co.il + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include <common.h> +#include <net.h> +#include <malloc.h> +#include <miiphy.h> +#include <asm/errno.h> +#include <asm/types.h> +#include <asm/byteorder.h> +#include <asm/arch/kirkwood.h> +#include "kirkwood_egiga.h" + +/* + * smi_reg_read - miiphy_read callback function. + * + * Returns 16bit phy register value, or 0xffff on error + */ +static int smi_reg_read(char *devname, u8 phy_adr, u8 reg_ofs, u16 * data) +{ + struct eth_device *dev = eth_get_dev_by_name(devname); + struct kwgbe_device *dkwgbe = to_dkwgbe(dev); + struct kwgbe_registers *regs = dkwgbe->regs; + u32 smi_reg; + volatile u32 timeout; + + /* Phyadr read request */ + if (phy_adr == 0xEE && reg_ofs == 0xEE) { + /* */ + *data = (u16) (KWGBEREG_RD(regs->phyadr) & PHYADR_MASK); + return 0; + } + /* check parameters */ + if (phy_adr > PHYADR_MASK) { + printf("Err..(%s) Invalid PHY address %d\n", + __FUNCTION__, phy_adr); + return -EFAULT; + } + if (reg_ofs > PHYREG_MASK) { + printf("Err..(%s) Invalid register offset %d\n", + __FUNCTION__, reg_ofs); + return -EFAULT; + } + + timeout = KWGBE_PHY_SMI_TIMEOUT; + /* wait till the SMI is not busy */ + do { + /* read smi register */ + smi_reg = KWGBEREG_RD(regs->smi); + if (timeout-- == 0) { + printf("Err..(%s) SMI busy timeout\n", __FUNCTION__); + return -EFAULT; + } + } while (smi_reg & KWGBE_PHY_SMI_BUSY_MASK); + + /* fill the phy address and regiser offset and read opcode */ + smi_reg = (phy_adr << KWGBE_PHY_SMI_DEV_ADDR_OFFS) + | (reg_ofs << KWGBE_SMI_REG_ADDR_OFFS) + | KWGBE_PHY_SMI_OPCODE_READ; + + /* write the smi register */ + KWGBEREG_WR(regs->smi, smi_reg); + + /*wait till read value is ready */ + timeout = KWGBE_PHY_SMI_TIMEOUT; + + do { + /* read smi register */ + smi_reg = KWGBEREG_RD(regs->smi); + if (timeout-- == 0) { + printf("Err..(%s) SMI read ready timeout\n", + __FUNCTION__); + return -EFAULT; + } + } while (!(smi_reg & KWGBE_PHY_SMI_READ_VALID_MASK)); + + /* Wait for the data to update in the SMI register */ + for (timeout = 0; timeout < KWGBE_PHY_SMI_TIMEOUT; timeout++) ; + + *data = (u16) (KWGBEREG_RD(regs->smi) & KWGBE_PHY_SMI_DATA_MASK); + + debug("%s:(adr %d, off %d) value= %04x\n", __FUNCTION__, phy_adr, + reg_ofs, *data); + + return 0; +} + +/* + * smi_reg_write - imiiphy_write callback function. + * + * Returns 0 if write succeed, -EINVAL on bad parameters + * -ETIME on timeout + */ +static int smi_reg_write(char *devname, u8 phy_adr, u8 reg_ofs, u16 data) +{ + struct eth_device *dev = eth_get_dev_by_name(devname); + struct kwgbe_device *dkwgbe = to_dkwgbe(dev); + struct kwgbe_registers *regs = dkwgbe->regs; + u32 smi_reg; + volatile u32 timeout; + + /* Phyadr write request*/ + if (phy_adr == 0xEE && reg_ofs == 0xEE) { + KWGBEREG_WR(regs->phyadr, data); + return 0; + } + + /* check parameters */ + if (phy_adr > PHYADR_MASK) { + printf("Err..(%s) Invalid phy address\n", __FUNCTION__); + return -EINVAL; + } + if (reg_ofs > PHYREG_MASK) { + printf("Err..(%s) Invalid register offset\n", __FUNCTION__); + return -EINVAL; + } + + /* wait till the SMI is not busy */ + timeout = KWGBE_PHY_SMI_TIMEOUT; + do { + /* read smi register */ + smi_reg = KWGBEREG_RD(regs->smi); + if (timeout-- == 0) { + printf("Err..(%s) SMI busy timeout\n", __FUNCTION__); + return -ETIME; + } + } while (smi_reg & KWGBE_PHY_SMI_BUSY_MASK); + + /* fill the phy addr and reg offset and write opcode and data */ + smi_reg = (data << KWGBE_PHY_SMI_DATA_OFFS); + smi_reg |= (phy_adr << KWGBE_PHY_SMI_DEV_ADDR_OFFS) + | (reg_ofs << KWGBE_SMI_REG_ADDR_OFFS); + smi_reg &= ~KWGBE_PHY_SMI_OPCODE_READ; + + /* write the smi register */ + KWGBEREG_WR(regs->smi, smi_reg); + + return 0; +} + +/* Stop and checks all queues */ +static void stop_queue(u32 * qreg) +{ + u32 reg_data; + + reg_data = readl(qreg); + + if (reg_data & 0xFF) { + /* Issue stop command for active channels only */ + writel((reg_data << 8), qreg); + + /* Wait for all queue activity to terminate. */ + do { + /* + * Check port cause register that all queues + * are stopped + */ + reg_data = readl(qreg); + } + while (reg_data & 0xFF); + } +} + +/* + * set_access_control - Config address decode parameters for Ethernet unit + * + * This function configures the address decode parameters for the Gigabit + * Ethernet Controller according the given parameters struct. + * + * @regs Register struct pointer. + * @param Address decode parameter struct. + */ +static void set_access_control(struct kwgbe_registers *regs, + struct kwgbe_winparam *param) +{ + u32 access_prot_reg; + + /* Set access control register */ + access_prot_reg = KWGBEREG_RD(regs->epap); + /* clear window permission */ + access_prot_reg &= (~(3 << (param->win * 2))); + access_prot_reg |= (param->access_ctrl << (param->win * 2)); + KWGBEREG_WR(regs->epap, access_prot_reg); + + /* Set window Size reg (SR) */ + KWGBEREG_WR(regs->barsz[param->win].size, + (((param->size / 0x10000) - 1) << 16)); + + /* Set window Base address reg (BA) */ + KWGBEREG_WR(regs->barsz[param->win].bar, + (param->target | param->attrib | param->base_addr)); + /* High address remap reg (HARR) */ + if (param->win < 4) + KWGBEREG_WR(regs->ha_remap[param->win], param->high_addr); + + /* Base address enable reg (BARER) */ + if (param->enable == 1) + KWGBEREG_BITS_RESET(regs->bare, (1 << param->win)); + else + KWGBEREG_BITS_SET(regs->bare, (1 << param->win)); +} + +static void set_dram_access(struct kwgbe_registers *regs) +{ + struct kwgbe_winparam win_param; + int i; + + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + /* Set access parameters for DRAM bank i */ + win_param.win = i; /* Use Ethernet window i */ + /* Window target - DDR */ + win_param.target = KWGBE_TARGET_DRAM; + /* Enable full access */ + win_param.access_ctrl = EWIN_ACCESS_FULL; + win_param.high_addr = 0; + /* Get bank base */ + win_param.base_addr = kw_sdram_bar(i); + win_param.size = kw_sdram_bs(i); /* Get bank size */ + if (win_param.size == 0) + win_param.enable = 0; + else + win_param.enable = 1; /* Enable the access */ + + /* Enable DRAM bank */ + switch (i) { + case 0: + win_param.attrib = EBAR_DRAM_CS0; + break; + case 1: + win_param.attrib = EBAR_DRAM_CS1; + break; + case 2: + win_param.attrib = EBAR_DRAM_CS2; + break; + case 3: + win_param.attrib = EBAR_DRAM_CS3; + break; + default: + /* invalide bank, disable access */ + win_param.enable = 0; + win_param.attrib = 0; + break; + } + /* Set the access control for address window(EPAPR) RD/WR */ + set_access_control(regs, &win_param); + } +} + +/* + * port_init_mac_tables - Clear all entrance in the UC, SMC and OMC tables + * + * Go through all the DA filter tables (Unicast, Special Multicast & Other + * Multicast) and set each entry to 0. + */ +static void port_init_mac_tables(struct kwgbe_registers *regs) +{ + int table_index; + + /* Clear DA filter unicast table (Ex_dFUT) */ + for (table_index = 0; table_index < 4; ++table_index) + KWGBEREG_WR(regs->dfut[table_index], 0); + + for (table_index = 0; table_index < 64; ++table_index) { + /* Clear DA filter special multicast table (Ex_dFSMT) */ + KWGBEREG_WR(regs->dfsmt[table_index], 0); + /* Clear DA filter other multicast table (Ex_dFOMT) */ + KWGBEREG_WR(regs->dfomt[table_index], 0); + } +} + +/* + * port_uc_addr - This function Set the port unicast address table + * + * This function locates the proper entry in the Unicast table for the + * specified MAC nibble and sets its properties according to function + * parameters. + * This function add/removes MAC addresses from the port unicast address + * table. + * + * @uc_nibble Unicast MAC Address last nibble. + * @option 0 = Add, 1 = remove address. + * + * RETURN: 1 if output succeeded. 0 if option parameter is invalid. + */ +static int port_uc_addr(struct kwgbe_registers *regs, u8 uc_nibble, + int option) +{ + u32 unicast_reg; + u32 tbl_offset; + u32 reg_offset; + + /* Locate the Unicast table entry */ + uc_nibble = (0xf & uc_nibble); + /* Register offset from unicast table base */ + tbl_offset = (uc_nibble / 4); + /* Entry offset within the above register */ + reg_offset = uc_nibble % 4; + + switch (option) { + case REJECT_MAC_ADDR: + /* + * Clear accepts frame bit at specified unicast + * DA table entry + */ + unicast_reg = KWGBEREG_RD(regs->dfut[tbl_offset]); + unicast_reg &= (0xFF << (8 * reg_offset)); + KWGBEREG_WR(regs->dfut[tbl_offset], unicast_reg); + break; + case ACCEPT_MAC_ADDR: + /* Set accepts frame bit at unicast DA filter table entry */ + unicast_reg = KWGBEREG_RD(regs->dfut[tbl_offset]); + unicast_reg &= (0xFF << (8 * reg_offset)); + unicast_reg |= ((0x01 | (RXUQ << 1)) << (8 * reg_offset)); + KWGBEREG_WR(regs->dfut[tbl_offset], unicast_reg); + break; + default: + return 0; + } + return 1; +} + +/* + * port_uc_addr_set - This function Set the port Unicast address. + */ +static void port_uc_addr_set(struct kwgbe_registers *regs, u8 * p_addr) +{ + u32 mac_h; + u32 mac_l; + + mac_l = (p_addr[4] << 8) | (p_addr[5]); + mac_h = (p_addr[0] << 24) | (p_addr[1] << 16) | (p_addr[2] << 8) | + (p_addr[3] << 0); + + KWGBEREG_WR(regs->macal, mac_l); + KWGBEREG_WR(regs->macah, mac_h); + + /* Accept frames of this address */ + port_uc_addr(regs, p_addr[5], ACCEPT_MAC_ADDR); +} + +/* + * kwgbe_init_rx_desc_ring - Curve a Rx chain desc list and buffer in memory. + */ +static void kwgbe_init_rx_desc_ring(struct kwgbe_device *dkwgbe) +{ + volatile struct kwgbe_rxdesc *p_rx_desc; + int i; + + /* initialize the Rx descriptors ring */ + p_rx_desc = dkwgbe->p_rxdesc; + for (i = 0; i < RINGSZ; i++) { + p_rx_desc->cmd_sts = + KWGBE_BUFFER_OWNED_BY_DMA | KWGBE_RX_EN_INTERRUPT; + p_rx_desc->buf_size = PKTSIZE_ALIGN; + p_rx_desc->byte_cnt = 0; + p_rx_desc->buf_ptr = dkwgbe->p_rxbuf + i * PKTSIZE_ALIGN; + if (i == (RINGSZ - 1)) + p_rx_desc->nxtdesc_p = dkwgbe->p_rxdesc; + else { + p_rx_desc->nxtdesc_p = (struct kwgbe_rxdesc *) + ((u32) p_rx_desc + KW_RXQ_DESC_ALIGNED_SIZE); + p_rx_desc = p_rx_desc->nxtdesc_p; + } + } + dkwgbe->p_rxdesc_curr = dkwgbe->p_rxdesc; +} + +static int kwgbe_init(struct eth_device *dev) +{ + struct kwgbe_device *dkwgbe = to_dkwgbe(dev); + struct kwgbe_registers *regs = dkwgbe->regs; + + /* setup RX rings */ + kwgbe_init_rx_desc_ring(dkwgbe); + + /* Clear the ethernet port interrupts */ + KWGBEREG_WR(regs->ic, 0); + KWGBEREG_WR(regs->ice, 0); + /* Unmask RX buffer and TX end interrupt */ + KWGBEREG_WR(regs->pim, INT_CAUSE_UNMASK_ALL); + /* Unmask phy and link status changes interrupts */ + KWGBEREG_WR(regs->peim, INT_CAUSE_UNMASK_ALL_EXT); + + set_dram_access(regs); + port_init_mac_tables(regs); + port_uc_addr_set(regs, dkwgbe->dev.enetaddr); + + /* Assign port configuration and command. */ + KWGBEREG_WR(regs->pxc, PRT_CFG_VAL); + KWGBEREG_WR(regs->pxcx, PORT_CFG_EXTEND_VALUE); + KWGBEREG_WR(regs->psc0, PORT_SERIAL_CONTROL_VALUE); + /* Disable port initially */ + KWGBEREG_BITS_SET(regs->psc0, KWGBE_SERIAL_PORT_EN); + + /* Assign port SDMA configuration */ + KWGBEREG_WR(regs->sdc, PORT_SDMA_CFG_VALUE); + KWGBEREG_WR(regs->tqx[0].qxttbc, QTKNBKT_DEF_VAL); + KWGBEREG_WR(regs->tqx[0].tqxtbc, (QMTBS_DEF_VAL << 16) | QTKNRT_DEF_VAL); + /* Turn off the port/RXUQ bandwidth limitation */ + KWGBEREG_WR(regs->pmtu, 0); + + /* Set maximum receive buffer to 9700 bytes */ + KWGBEREG_WR(regs->psc0, KWGBE_MAX_RX_PACKET_9700BYTE + | (KWGBEREG_RD(regs->psc0) & MRU_MASK)); + + /* + * Set ethernet MTU for leaky bucket mechanism to 0 - this will + * disable the leaky bucket mechanism . + */ + KWGBEREG_WR(regs->pmtu, 0); + + /* Assignment of Rx CRDB of given RXUQ */ + KWGBEREG_WR(regs->rxcdp[RXUQ].rxcdp, (u32) dkwgbe->p_rxdesc_curr); + /* Enable port Rx. */ + KWGBEREG_WR(regs->rqc, (1 << RXUQ)); + +#if (defined (CONFIG_MII) || defined (CONFIG_CMD_MII)) \ + && defined (CONFIG_SYS_FAULT_ECHO_LINK_DOWN) + u16 phyadr; + miiphy_read(dev->name, 0xEE, 0xEE, &phyadr); + if (!miiphy_link(dev->name, phyadr)) { + printf("%s: No link on %s\n", __FUNCTION__, dev->name); + return -1; + } +#endif + return 0; +} + +static int kwgbe_halt(struct eth_device *dev) +{ + struct kwgbe_device *dkwgbe = to_dkwgbe(dev); + struct kwgbe_registers *regs = dkwgbe->regs; + + /* Disable all gigE address decoder */ + KWGBEREG_WR(regs->bare, 0x3f); + + stop_queue(®s->tqc); + stop_queue(®s->rqc); + + /* Enable port */ + KWGBEREG_BITS_RESET(regs->psc0, KWGBE_SERIAL_PORT_EN); + /* Set port is not reset */ + KWGBEREG_BITS_RESET(regs->psc1, 1 << 4); +#ifdef CONFIG_SYS_MII_MODE + /* Set MMI interface up */ + KWGBEREG_BITS_RESET(regs->psc1, 1 << 3); +#endif + /* Disable & mask ethernet port interrupts */ + KWGBEREG_WR(regs->ic, 0); + KWGBEREG_WR(regs->ice, 0); + KWGBEREG_WR(regs->pim, 0); + KWGBEREG_WR(regs->peim, 0); + + return 0; +} + +static int kwgbe_send(struct eth_device *dev, volatile void *dataptr, + int datasize) +{ + struct kwgbe_device *dkwgbe = to_dkwgbe(dev); + struct kwgbe_registers *regs = dkwgbe->regs; + struct kwgbe_txdesc *p_txdesc = dkwgbe->p_txdesc; + + if ((u32) dataptr & 0x07) { + printf("Err..(%s) xmit dataptr not 64bit aligned\n", + __FUNCTION__); + return -1; + } + p_txdesc->cmd_sts = KWGBE_ZERO_PADDING | KWGBE_GEN_CRC; + p_txdesc->cmd_sts |= KWGBE_TX_FIRST_DESC | KWGBE_TX_LAST_DESC; + p_txdesc->cmd_sts |= KWGBE_BUFFER_OWNED_BY_DMA; + p_txdesc->cmd_sts |= KWGBE_TX_EN_INTERRUPT; + p_txdesc->buf_ptr = (u8 *) dataptr; + p_txdesc->byte_cnt = datasize; + + /* Apply send command using zeroth RXUQ */ + KWGBEREG_WR(regs->tcqdp[TXUQ], (u32) p_txdesc); + KWGBEREG_WR(regs->tqc, (1 << TXUQ)); + + /* + * wait for packet xmit completion + */ + while (p_txdesc->cmd_sts & KWGBE_BUFFER_OWNED_BY_DMA) { + /* return fail if error is detected */ + if (p_txdesc->cmd_sts & (KWGBE_UR_ERROR | KWGBE_RL_ERROR)) { + printf("Err..(%s) in xmit packet\n", __FUNCTION__); + return -1; + } + }; + return 0; +} + +static int kwgbe_recv(struct eth_device *dev) +{ + volatile struct kwgbe_device *dkwgbe = to_dkwgbe(dev); + volatile struct kwgbe_rxdesc *p_rxdesc_curr = dkwgbe->p_rxdesc_curr; + volatile u32 timeout = 0; + + /* wait untill rx packet available or timeout */ + do { + if (timeout < KWGBE_PHY_SMI_TIMEOUT) + timeout++; + else { + debug("%s time out...\n", __FUNCTION__); + return -1; + } + } while (p_rxdesc_curr->cmd_sts & KWGBE_BUFFER_OWNED_BY_DMA); + + if (p_rxdesc_curr->byte_cnt != 0) { + debug("%s: Received %d byte Packet @ 0x%x (cmd_sts= %08x)\n", + __FUNCTION__, (u32) p_rxdesc_curr->byte_cnt, + (u32) p_rxdesc_curr->buf_ptr, + (u32) p_rxdesc_curr->cmd_sts); + } + + /* + * In case received a packet without first/last bits on + * OR the error summary bit is on, + * the packets needs to be dropeed. + */ + if ((p_rxdesc_curr->cmd_sts & + (KWGBE_RX_FIRST_DESC | KWGBE_RX_LAST_DESC)) + != (KWGBE_RX_FIRST_DESC | KWGBE_RX_LAST_DESC)) { + + printf("Err..(%s) Dropping packet spread on" + " multiple descriptors\n", __FUNCTION__); + + } else if (p_rxdesc_curr->cmd_sts & KWGBE_ERROR_SUMMARY) { + + printf("Err..(%s) Dropping packet with errors\n", + __FUNCTION__); + + } else { + /* !!! call higher layer processing */ + debug("%s: Sending Received packet to" + " upper layer (NetReceive)\n", __FUNCTION__); + + /* let the upper layer handle the packet */ + NetReceive((p_rxdesc_curr->buf_ptr + RX_BUF_OFFSET), + (int)(p_rxdesc_curr->byte_cnt - RX_BUF_OFFSET)); + } + /* + * free these descriptors and point next in the ring + */ + p_rxdesc_curr->cmd_sts = + KWGBE_BUFFER_OWNED_BY_DMA | KWGBE_RX_EN_INTERRUPT; + p_rxdesc_curr->buf_size = PKTSIZE_ALIGN; + p_rxdesc_curr->byte_cnt = 0; + + dkwgbe->p_rxdesc_curr = p_rxdesc_curr->nxtdesc_p; + return 0; +} + +int kirkwood_egiga_initialize(bd_t * bis) +{ + struct kwgbe_device *dkwgbe; + struct eth_device *dev; + int devnum; + char *s, buf[NAMESIZE * 2]; + u8 used_ports[MAX_KWGBE_DEVS] = CONFIG_KIRKWOOD_EGIGA_PORTS; + + for (devnum = 0; devnum < MAX_KWGBE_DEVS; devnum++) { + /*skip if port is configured not to use */ + if (used_ports[devnum] == 0) + continue; + + if (!(dkwgbe = malloc(sizeof(struct kwgbe_device)))) + goto error1; + + memset(dkwgbe, 0, sizeof(struct kwgbe_device)); + + if (!(dkwgbe->p_rxdesc = + (struct kwgbe_rxdesc *)memalign(PKTALIGN, + KW_RXQ_DESC_ALIGNED_SIZE + * RINGSZ + 1))) + goto error2; + + if (!(dkwgbe->p_rxbuf = (u8 *) memalign(PKTALIGN, RINGSZ + * PKTSIZE_ALIGN + 1))) + goto error3; + + if (!(dkwgbe->p_txdesc = (struct kwgbe_txdesc *) + memalign(PKTALIGN, sizeof(struct kwgbe_txdesc) + 1))) { + free(dkwgbe->p_rxbuf); + error3: + free(dkwgbe->p_rxdesc); + error2: + free(dkwgbe); + error1: + printf("Err.. %s Failed to allocate memory\n", + __FUNCTION__); + return -1; + } + + dev = &dkwgbe->dev; + + /* must be less than NAMESIZE (16) */ + sprintf(dev->name, "egiga%d", devnum); + + /* Extract the MAC address from the environment */ + switch (devnum) { + case 0: + dkwgbe->regs = (void *)KW_EGIGA0_BASE; + s = "ethaddr"; + break; + case 1: + dkwgbe->regs = (void *)KW_EGIGA1_BASE; + s = "eth1addr"; + break; + default: /* this should never happen */ + printf("Err..(%s) Invalid device number %d\n", + __FUNCTION__, devnum); + return -1; + } + + while (!eth_getenv_enetaddr(s, dev->enetaddr)) { + /* Generate Ramdom MAC addresses if not set */ + sprintf(buf, "00:50:43:%02x:%02x:%02x", + get_random_hex(), get_random_hex(), + get_random_hex()); + setenv(s, buf); + } + + dev->init = (void *)kwgbe_init; + dev->halt = (void *)kwgbe_halt; + dev->send = (void *)kwgbe_send; + dev->recv = (void *)kwgbe_recv; + + eth_register(dev); + +#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) + miiphy_register(dev->name, smi_reg_read, smi_reg_write); + /* Set phy address of the port */ + miiphy_write(dev->name, 0xEE, 0xEE, PHY_BASE_ADR + devnum); +#endif + } + return 0; diff --git a/drivers/net/kirkwood_egiga.h b/drivers/net/kirkwood_egiga.h new file mode 100644 index 0000000..8b67c9c --- /dev/null +++ b/drivers/net/kirkwood_egiga.h @@ -0,0 +1,503 @@ +/* + * (C) Copyright 2009 + * Marvell Semiconductor <www.marvell.com> + * Written-by: Prafulla Wadaskar <prafulla@marvell.com> + * + * based on - Driver for MV64360X ethernet ports + * Copyright (C) 2002 rabeeh@galileo.co.il + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#ifndef __EGIGA_H__ +#define __EGIGA_H__ + +#define MAX_KWGBE_DEVS 2 /*controller has two ports */ + +/* PHY_BASE_ADR is board specific and can be configured */ +#if defined (CONFIG_PHY_BASE_ADR) +#define PHY_BASE_ADR CONFIG_PHY_BASE_ADR +#else +#define PHY_BASE_ADR 0x08 /* default phy base addr */ +#endif + +/* Constants */ +#define INT_CAUSE_UNMASK_ALL 0x0007ffff +#define INT_CAUSE_UNMASK_ALL_EXT 0x0011ffff +#define MRU_MASK 0xfff1ffff +#define PHYADR_MASK 0x0000001f +#define PHYREG_MASK 0x0000001f +#define QTKNBKT_DEF_VAL 0x3fffffff +#define QMTBS_DEF_VAL 0x000003ff +#define QTKNRT_DEF_VAL 0x0000fcff +#define RXUQ 0 /* Used Rx queue */ +#define TXUQ 0 /* Used Rx queue */ + +#define to_dkwgbe(_kd) container_of(_kd, struct kwgbe_device, dev) +#define KWGBEREG_WR(adr, val) writel(val, &adr) +#define KWGBEREG_RD(adr) readl(&adr) +#define KWGBEREG_BITS_RESET(adr, val) writel(readl(&adr) & ~(val), &adr) +#define KWGBEREG_BITS_SET(adr, val) writel(readl(&adr) | val, &adr) + +/* Default port configuration value */ +#define PRT_CFG_VAL ( \ + KWGBE_UCAST_MOD_NRML | \ + KWGBE_DFLT_RXQ(RXUQ) | \ + KWGBE_DFLT_RX_ARPQ(RXUQ) | \ + KWGBE_RX_BC_IF_NOT_IP_OR_ARP | \ + KWGBE_RX_BC_IF_IP | \ + KWGBE_RX_BC_IF_ARP | \ + KWGBE_CPTR_TCP_FRMS_DIS | \ + KWGBE_CPTR_UDP_FRMS_DIS | \ + KWGBE_DFLT_RX_TCPQ(RXUQ) | \ + KWGBE_DFLT_RX_UDPQ(RXUQ) | \ + KWGBE_DFLT_RX_BPDUQ(RXUQ)) + +/* Default port extend configuration value */ +#define PORT_CFG_EXTEND_VALUE \ + KWGBE_SPAN_BPDU_PACKETS_AS_NORMAL | \ + KWGBE_PARTITION_DIS | \ + KWGBE_TX_CRC_GENERATION_EN + +#define GT_KWGBE_IPG_INT_RX(value) ((value & 0x3fff) << 8) + +/* Default sdma control value */ +#define PORT_SDMA_CFG_VALUE ( \ + KWGBE_RX_BURST_SIZE_16_64BIT | \ + KWGBE_BLM_RX_NO_SWAP | \ + KWGBE_BLM_TX_NO_SWAP | \ + GT_KWGBE_IPG_INT_RX(RXUQ) | \ + KWGBE_TX_BURST_SIZE_16_64BIT) + +/* Default port serial control value */ +#define PORT_SERIAL_CONTROL_VALUE ( \ + KWGBE_FORCE_LINK_PASS | \ + KWGBE_DIS_AUTO_NEG_FOR_DUPLX | \ + KWGBE_DIS_AUTO_NEG_FOR_FLOW_CTRL | \ + KWGBE_ADV_NO_FLOW_CTRL | \ + KWGBE_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \ + KWGBE_FORCE_BP_MODE_NO_JAM | \ + (1 << 9) /* Reserved bit has to be 1 */ | \ + KWGBE_DO_NOT_FORCE_LINK_FAIL | \ + KWGBE_EN_AUTO_NEG_SPEED_GMII | \ + KWGBE_DTE_ADV_0 | \ + KWGBE_MIIPHY_MAC_MODE | \ + KWGBE_AUTO_NEG_NO_CHANGE | \ + KWGBE_MAX_RX_PACKET_1552BYTE | \ + KWGBE_CLR_EXT_LOOPBACK | \ + KWGBE_SET_FULL_DUPLEX_MODE | \ + KWGBE_DIS_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX) + +/* Tx WRR confoguration macros */ +#define PORT_MAX_TRAN_UNIT 0x24 /* MTU register (default) 9KByte */ +#define PORT_MAX_TOKEN_BUCKET_SIZE 0x_FFFF /* PMTBS reg (default) */ +#define PORT_TOKEN_RATE 1023 /* PTTBRC reg (default) */ +/* MAC accepet/reject macros */ +#define ACCEPT_MAC_ADDR 0 +#define REJECT_MAC_ADDR 1 +/* Size of a Tx/Rx descriptor used in chain list data structure */ +#define KW_RXQ_DESC_ALIGNED_SIZE \ + (((sizeof(struct kwgbe_rxdesc) / PKTALIGN) + 1) * PKTALIGN) +/* Buffer offset from buffer pointer */ +#define RX_BUF_OFFSET 0x2 + +/* Port serial status reg (PSR) */ +#define KWGBE_INTERFACE_GMII_MII 0 +#define KWGBE_INTERFACE_PCM 1 +#define KWGBE_LINK_IS_DOWN 0 +#define KWGBE_LINK_IS_UP (1 << 1) +#define KWGBE_PORT_AT_HALF_DUPLEX 0 +#define KWGBE_PORT_AT_FULL_DUPLEX (1 << 2) +#define KWGBE_RX_FLOW_CTRL_DISD 0 +#define KWGBE_RX_FLOW_CTRL_ENBALED (1 << 3) +#define KWGBE_GMII_SPEED_100_10 0 +#define KWGBE_GMII_SPEED_1000 (1 << 4) +#define KWGBE_MII_SPEED_10 0 +#define KWGBE_MII_SPEED_100 (1 << 5) +#define KWGBE_NO_TX 0 +#define KWGBE_TX_IN_PROGRESS (1 << 7) +#define KWGBE_BYPASS_NO_ACTIVE 0 +#define KWGBE_BYPASS_ACTIVE (1 << 8) +#define KWGBE_PORT_NOT_AT_PARTN_STT 0 +#define KWGBE_PORT_AT_PARTN_STT (1 << 9) +#define KWGBE_PORT_TX_FIFO_NOT_EMPTY 0 +#define KWGBE_PORT_TX_FIFO_EMPTY (1 << 10) + +/* These macros describes the Port configuration reg (Px_cR) bits */ +#define KWGBE_UCAST_MOD_NRML 0 +#define KWGBE_UNICAST_PROMISCUOUS_MODE 1 +#define KWGBE_DFLT_RXQ(_x) (_x << 1) +#define KWGBE_DFLT_RX_ARPQ(_x) (_x << 4) +#define KWGBE_RX_BC_IF_NOT_IP_OR_ARP 0 +#define KWGBE_REJECT_BC_IF_NOT_IP_OR_ARP (1 << 7) +#define KWGBE_RX_BC_IF_IP 0 +#define KWGBE_REJECT_BC_IF_IP (1 << 8) +#define KWGBE_RX_BC_IF_ARP 0 +#define KWGBE_REJECT_BC_IF_ARP (1 << 9) +#define KWGBE_TX_AM_NO_UPDATE_ERR_SMRY (1 << 12) +#define KWGBE_CPTR_TCP_FRMS_DIS 0 +#define KWGBE_CPTR_TCP_FRMS_EN (1 << 14) +#define KWGBE_CPTR_UDP_FRMS_DIS 0 +#define KWGBE_CPTR_UDP_FRMS_EN (1 << 15) +#define KWGBE_DFLT_RX_TCPQ(_x) (_x << 16) +#define KWGBE_DFLT_RX_UDPQ(_x) (_x << 19) +#define KWGBE_DFLT_RX_BPDUQ(_x) (_x << 22) +#define KWGBE_DFLT_RX_TCP_CHKSUM_MODE (1 << 25) + +/* These macros describes the Port configuration extend reg (Px_cXR) bits*/ +#define KWGBE_CLASSIFY_EN 1 +#define KWGBE_SPAN_BPDU_PACKETS_AS_NORMAL 0 +#define KWGBE_SPAN_BPDU_PACKETS_TO_RX_Q7 (1 << 1) +#define KWGBE_PARTITION_DIS 0 +#define KWGBE_PARTITION_EN (1 << 2) +#define KWGBE_TX_CRC_GENERATION_EN 0 +#define KWGBE_TX_CRC_GENERATION_DIS (1 << 3) + +/* These macros describes the Port Sdma configuration reg (SDCR) bits */ +#define KWGBE_RIFB 1 +#define KWGBE_RX_BURST_SIZE_1_64BIT 0 +#define KWGBE_RX_BURST_SIZE_2_64BIT (1 << 1) +#define KWGBE_RX_BURST_SIZE_4_64BIT (1 << 2) +#define KWGBE_RX_BURST_SIZE_8_64BIT ((1 << 2) | (1 << 1)) +#define KWGBE_RX_BURST_SIZE_16_64BIT (1 << 3) +#define KWGBE_BLM_RX_NO_SWAP (1 << 4) +#define KWGBE_BLM_RX_BYTE_SWAP 0 +#define KWGBE_BLM_TX_NO_SWAP (1 << 5) +#define KWGBE_BLM_TX_BYTE_SWAP 0 +#define KWGBE_DESCRIPTORS_BYTE_SWAP (1 << 6) +#define KWGBE_DESCRIPTORS_NO_SWAP 0 +#define KWGBE_TX_BURST_SIZE_1_64BIT 0 +#define KWGBE_TX_BURST_SIZE_2_64BIT (1 << 22) +#define KWGBE_TX_BURST_SIZE_4_64BIT (1 << 23) +#define KWGBE_TX_BURST_SIZE_8_64BIT ((1 << 23) | (1 << 22)) +#define KWGBE_TX_BURST_SIZE_16_64BIT (1 << 24) + +/* These macros describes the Port serial control reg (PSCR) bits */ +#define KWGBE_SERIAL_PORT_DIS 0 +#define KWGBE_SERIAL_PORT_EN 1 +#define KWGBE_FORCE_LINK_PASS (1 << 1) +#define KWGBE_DO_NOT_FORCE_LINK_PASS 0 +#define KWGBE_EN_AUTO_NEG_FOR_DUPLX 0 +#define KWGBE_DIS_AUTO_NEG_FOR_DUPLX (1 << 2) +#define KWGBE_EN_AUTO_NEG_FOR_FLOW_CTRL 0 +#define KWGBE_DIS_AUTO_NEG_FOR_FLOW_CTRL (1 << 3) +#define KWGBE_ADV_NO_FLOW_CTRL 0 +#define KWGBE_ADV_SYMMETRIC_FLOW_CTRL (1 << 4) +#define KWGBE_FORCE_FC_MODE_NO_PAUSE_DIS_TX 0 +#define KWGBE_FORCE_FC_MODE_TX_PAUSE_DIS (1 << 5) +#define KWGBE_FORCE_BP_MODE_NO_JAM 0 +#define KWGBE_FORCE_BP_MODE_JAM_TX (1 << 7) +#define KWGBE_FORCE_BP_MODE_JAM_TX_ON_RX_ERR (1 << 8) +#define KWGBE_FORCE_LINK_FAIL 0 +#define KWGBE_DO_NOT_FORCE_LINK_FAIL (1 << 10) +#define KWGBE_DIS_AUTO_NEG_SPEED_GMII (1 << 13) +#define KWGBE_EN_AUTO_NEG_SPEED_GMII 0 +#define KWGBE_DTE_ADV_0 0 +#define KWGBE_DTE_ADV_1 (1 << 14) +#define KWGBE_MIIPHY_MAC_MODE 0 +#define KWGBE_MIIPHY_PHY_MODE (1 << 15) +#define KWGBE_AUTO_NEG_NO_CHANGE 0 +#define KWGBE_RESTART_AUTO_NEG (1 << 16) +#define KWGBE_MAX_RX_PACKET_1518BYTE 0 +#define KWGBE_MAX_RX_PACKET_1522BYTE (1 << 17) +#define KWGBE_MAX_RX_PACKET_1552BYTE (1 << 18) +#define KWGBE_MAX_RX_PACKET_9022BYTE ((1 << 18) | (1 << 17)) +#define KWGBE_MAX_RX_PACKET_9192BYTE (1 << 19) +#define KWGBE_MAX_RX_PACKET_9700BYTE ((1 << 19) | (1 << 17)) +#define KWGBE_SET_EXT_LOOPBACK (1 << 20) +#define KWGBE_CLR_EXT_LOOPBACK 0 +#define KWGBE_SET_FULL_DUPLEX_MODE (1 << 21) +#define KWGBE_SET_HALF_DUPLEX_MODE 0 +#define KWGBE_EN_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX (1 << 22) +#define KWGBE_DIS_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX 0 +#define KWGBE_SET_GMII_SPEED_TO_10_100 0 +#define KWGBE_SET_GMII_SPEED_TO_1000 (1 << 23) +#define KWGBE_SET_MII_SPEED_TO_10 0 +#define KWGBE_SET_MII_SPEED_TO_100 (1 << 24) + +/* SMI register fields */ +#define KWGBE_PHY_SMI_TIMEOUT 10000 +#define KWGBE_PHY_SMI_DATA_OFFS 0 /* Data */ +#define KWGBE_PHY_SMI_DATA_MASK (0xffff << KWGBE_PHY_SMI_DATA_OFFS) +#define KWGBE_PHY_SMI_DEV_ADDR_OFFS 16 /* PHY device address */ +#define KWGBE_PHY_SMI_DEV_ADDR_MASK (PHYADR_MASK << KWGBE_PHY_SMI_DEV_ADDR_OFFS) +#define KWGBE_SMI_REG_ADDR_OFFS 21 /* PHY device reg addr */ +#define KWGBE_SMI_REG_ADDR_MASK (PHYADR_MASK << KWGBE_SMI_REG_ADDR_OFFS) +#define KWGBE_PHY_SMI_OPCODE_OFFS 26 /* Write/Read opcode */ +#define KWGBE_PHY_SMI_OPCODE_MASK (3 << KWGBE_PHY_SMI_OPCODE_OFFS) +#define KWGBE_PHY_SMI_OPCODE_WRITE (0 << KWGBE_PHY_SMI_OPCODE_OFFS) +#define KWGBE_PHY_SMI_OPCODE_READ (1 << KWGBE_PHY_SMI_OPCODE_OFFS) +#define KWGBE_PHY_SMI_READ_VALID_MASK (1 << 27) /* Read Valid */ +#define KWGBE_PHY_SMI_BUSY_MASK (1 << 28) /* Busy */ + +/* SDMA command status fields macros */ +/* Tx & Rx descriptors status */ +#define KWGBE_ERROR_SUMMARY 1 +/* Tx & Rx descriptors command */ +#define KWGBE_BUFFER_OWNED_BY_DMA (1 << 31) +/* Tx descriptors status */ +#define KWGBE_LC_ERROR 0 +#define KWGBE_UR_ERROR (1 << 1) +#define KWGBE_RL_ERROR (1 << 2) +#define KWGBE_LLC_SNAP_FORMAT (1 << 9) + +/* Rx descriptors status */ +#define KWGBE_CRC_ERROR 0 +#define KWGBE_OVERRUN_ERROR (1 << 1) +#define KWGBE_MAX_FRAME_LENGTH_ERROR (1 << 2) +#define KWGBE_RESOURCE_ERROR ((1 << 2) | (1 << 1)) +#define KWGBE_VLAN_TAGGED (1 << 19) +#define KWGBE_BPDU_FRAME (1 << 20) +#define KWGBE_TCP_FRAME_OVER_IP_V_4 0 +#define KWGBE_UDP_FRAME_OVER_IP_V_4 (1 << 21) +#define KWGBE_OTHER_FRAME_TYPE (1 << 22) +#define KWGBE_LAYER_2_IS_KWGBE_V_2 (1 << 23) +#define KWGBE_FRAME_TYPE_IP_V_4 (1 << 24) +#define KWGBE_FRAME_HEADER_OK (1 << 25) +#define KWGBE_RX_LAST_DESC (1 << 26) +#define KWGBE_RX_FIRST_DESC (1 << 27) +#define KWGBE_UNKNOWN_DESTINATION_ADDR (1 << 28) +#define KWGBE_RX_EN_INTERRUPT (1 << 29) +#define KWGBE_LAYER_4_CHECKSUM_OK (1 << 30) + +/* Rx descriptors byte count */ +#define KWGBE_FRAME_FRAGMENTED (1 << 2) + +/* Tx descriptors command */ +#define KWGBE_LAYER_4_CHECKSUM_FIRST_DESC (1 << 10) +#define KWGBE_FRAME_SET_TO_VLAN (1 << 15) +#define KWGBE_TCP_FRAME 0 +#define KWGBE_UDP_FRAME (1 << 16) +#define KWGBE_GEN_TCP_UDP_CHECKSUM (1 << 17) +#define KWGBE_GEN_IP_V_4_CHECKSUM (1 << 18) +#define KWGBE_ZERO_PADDING (1 << 19) +#define KWGBE_TX_LAST_DESC (1 << 20) +#define KWGBE_TX_FIRST_DESC (1 << 21) +#define KWGBE_GEN_CRC (1 << 22) +#define KWGBE_TX_EN_INTERRUPT (1 << 23) +#define KWGBE_AUTO_MODE (1 << 30) + +/* Address decode parameters */ +/* Ethernet Base Address Register bits */ +#define EBAR_TARGET_DRAM 0x00000000 +#define EBAR_TARGET_DEVICE 0x00000001 +#define EBAR_TARGET_CBS 0x00000002 +#define EBAR_TARGET_PCI0 0x00000003 +#define EBAR_TARGET_PCI1 0x00000004 +#define EBAR_TARGET_CUNIT 0x00000005 +#define EBAR_TARGET_AUNIT 0x00000006 +#define EBAR_TARGET_GUNIT 0x00000007 + +/* Window attrib */ +#define EBAR_DRAM_CS0 0x00000E00 +#define EBAR_DRAM_CS1 0x00000D00 +#define EBAR_DRAM_CS2 0x00000B00 +#define EBAR_DRAM_CS3 0x00000700 + +/* DRAM Target interface */ +#define EBAR_DRAM_NO_CACHE_COHERENCY 0x00000000 +#define EBAR_DRAM_CACHE_COHERENCY_WT 0x00001000 +#define EBAR_DRAM_CACHE_COHERENCY_WB 0x00002000 + +/* Device Bus Target interface */ +#define EBAR_DEVICE_DEVCS0 0x00001E00 +#define EBAR_DEVICE_DEVCS1 0x00001D00 +#define EBAR_DEVICE_DEVCS2 0x00001B00 +#define EBAR_DEVICE_DEVCS3 0x00001700 +#define EBAR_DEVICE_BOOTCS3 0x00000F00 + +/* PCI Target interface */ +#define EBAR_PCI_BYTE_SWAP 0x00000000 +#define EBAR_PCI_NO_SWAP 0x00000100 +#define EBAR_PCI_BYTE_WORD_SWAP 0x00000200 +#define EBAR_PCI_WORD_SWAP 0x00000300 +#define EBAR_PCI_NO_SNOOP_NOT_ASSERT 0x00000000 +#define EBAR_PCI_NO_SNOOP_ASSERT 0x00000400 +#define EBAR_PCI_IO_SPACE 0x00000000 +#define EBAR_PCI_MEMORY_SPACE 0x00000800 +#define EBAR_PCI_REQ64_FORCE 0x00000000 +#define EBAR_PCI_REQ64_SIZE 0x00001000 + +/* Window access control */ +#define EWIN_ACCESS_NOT_ALLOWED 0 +#define EWIN_ACCESS_READ_ONLY 1 +#define EWIN_ACCESS_FULL ((1 << 1) | 1) + +/* structures represents Controller registers */ +struct kwgbe_barsz { + u32 bar; + u32 size; +}; + +struct kwgbe_rxcdp { + struct kwgbe_rxdesc *rxcdp; + u32 rxcdp_pad[3]; +}; + +struct kwgbe_tqx { + u32 qxttbc; + u32 tqxtbc; + u32 tqxac; + u32 tqxpad; +}; + +struct kwgbe_registers { + u32 phyadr; + u32 smi; + u32 euda; + u32 eudid; + u8 pad1[0x080 - 0x00c - 4]; + u32 euic; + u32 euim; + u8 pad2[0x094 - 0x084 - 4]; + u32 euea; + u32 euiae; + u8 pad3[0x0b0 - 0x098 - 4]; + u32 euc; + u8 pad3a[0x200 - 0x0b0 - 4]; + struct kwgbe_barsz barsz[6]; + u8 pad4[0x280 - 0x22c - 4]; + u32 ha_remap[4]; + u32 bare; + u32 epap; + u8 pad5[0x400 - 0x294 - 4]; + u32 pxc; + u32 pxcx; + u32 mii_ser_params; + u8 pad6[0x410 - 0x408 - 4]; + u32 evlane; + u32 macal; + u32 macah; + u32 sdc; + u32 dscp[7]; + u32 psc0; + u32 vpt2p; + u32 ps0; + u32 tqc; + u32 psc1; + u32 ps1; + u32 mrvl_header; + u8 pad7[0x460 - 0x454 - 4]; + u32 ic; + u32 ice; + u32 pim; + u32 peim; + u8 pad8[0x474 - 0x46c - 4]; + u32 pxtfut; + u32 pad9; + u32 pxmfs; + u32 pad10; + u32 pxdfc; + u32 pxofc; + u8 pad11[0x494 - 0x488 - 4]; + u32 peuiae; + u8 pad12[0x4bc - 0x494 - 4]; + u32 eth_type_prio; + u8 pad13[0x4dc - 0x4bc - 4]; + u32 tqfpc; + u32 pttbrc; + u32 tqc1; + u32 pmtu; + u32 pmtbs; + u8 pad14[0x60c - 0x4ec - 4]; + struct kwgbe_rxcdp rxcdp[7]; + u32 rxcdp7; + u32 rqc; + struct kwgbe_txdesc *tcsdp; + u8 pad15[0x6c0 - 0x684 - 4]; + struct kwgbe_txdesc *tcqdp[8]; + u8 pad16[0x700 - 0x6dc - 4]; + struct kwgbe_tqx tqx[8]; + u32 pttbc; + u8 pad17[0x7a8 - 0x780 - 4]; + u32 tqxipg0; + u32 pad18[3]; + u32 tqxipg1; + u8 pad19[0x7c0 - 0x7b8 - 4]; + u32 hitkninlopkt; + u32 hitkninasyncpkt; + u32 lotkninasyncpkt; + u32 pad20; + u32 ts; + u8 pad21[0x3000 - 0x27d0 - 4]; + u32 pad20_1[32]; /* mib counter registes */ + u8 pad22[0x3400 - 0x3000 - sizeof(u32) * 32]; + u32 dfsmt[64]; + u32 dfomt[64]; + u32 dfut[4]; + u8 pad23[0xe20c0 - 0x7360c - 4]; + u32 pmbus_top_arbiter; +}; + +/* structures/enums needed by driver */ +enum kwgbe_adrwin { + KWGBE_WIN0, + KWGBE_WIN1, + KWGBE_WIN2, + KWGBE_WIN3, + KWGBE_WIN4, + KWGBE_WIN5 +}; + +enum kwgbe_target { + KWGBE_TARGET_DRAM, + KWGBE_TARGET_DEV, + KWGBE_TARGET_CBS, + KWGBE_TARGET_PCI0, + KWGBE_TARGET_PCI1 +}; + +struct kwgbe_winparam { + enum kwgbe_adrwin win; /* Window number */ + enum kwgbe_target target; /* System targets */ + u16 attrib; /* BAR attrib. See above macros */ + u32 base_addr; /* Window base address in u32 form */ + u32 high_addr; /* Window high address in u32 form */ + u32 size; /* Size in MBytes. Must be % 64Kbyte. */ + int enable; /* Enable/disable access to the window. */ + u16 access_ctrl; /*Access ctrl register. see above macros */ +}; + +struct kwgbe_rxdesc { + u32 cmd_sts; /* Descriptor command status */ + u16 buf_size; /* Buffer size */ + u16 byte_cnt; /* Descriptor buffer byte count */ + u8 *buf_ptr; /* Descriptor buffer pointer */ + struct kwgbe_rxdesc *nxtdesc_p; /* Next descriptor pointer */ +}; + +struct kwgbe_txdesc { + u32 cmd_sts; /* Descriptor command status */ + u16 l4i_chk; /* CPU provided TCP Checksum */ + u16 byte_cnt; /* Descriptor buffer byte count */ + u8 *buf_ptr; /* Descriptor buffer ptr */ + struct kwgbe_txdesc *nxtdesc_p; /* Next descriptor ptr */ +}; + +/* port device data struct */ +struct kwgbe_device { + struct eth_device dev; + struct kwgbe_registers *regs; + struct kwgbe_txdesc *p_txdesc; + struct kwgbe_rxdesc *p_rxdesc; + struct kwgbe_rxdesc *p_rxdesc_curr; + u8 *p_rxbuf; +}; + +#endif /* __EGIGA_H__ */ diff --git a/drivers/net/mcfmii.c b/drivers/net/mcfmii.c index 4f1c0a0..4acc29e 100644 --- a/drivers/net/mcfmii.c +++ b/drivers/net/mcfmii.c @@ -270,7 +270,7 @@ void __mii_init(void) if ((status & linkgood) == linkgood) break; - udelay(500); + udelay(1); } if (i >= MCFFEC_TOUT_LOOP) { printf("Link UP timeout\n"); diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index 4fe3b05..3b92614 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -26,6 +26,7 @@ include $(TOPDIR)/config.mk LIB := $(obj)libphy.a COBJS-$(CONFIG_BITBANGMII) += miiphybb.o +COBJS-$(CONFIG_MV88E61XX_SWITCH) += mv88e61xx.o COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/net/phy/mv88e61xx.c b/drivers/net/phy/mv88e61xx.c new file mode 100644 index 0000000..ec47286 --- /dev/null +++ b/drivers/net/phy/mv88e61xx.c @@ -0,0 +1,413 @@ +/* + * (C) Copyright 2009 + * Marvell Semiconductor <www.marvell.com> + * Prafulla Wadaskar <prafulla@marvell.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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include <common.h> +#include <netdev.h> +#include "mv88e61xx.h" + +#ifdef CONFIG_MV88E61XX_MULTICHIP_ADRMODE +/* Chip Address mode + * The Switch support two modes of operation + * 1. single chip mode and + * 2. Multi-chip mode + * Refer section 9.2 &9.3 in chip datasheet-02 for more details + * + * By default single chip mode is configured + * multichip mode operation can be configured in board header + */ +static int mv88e61xx_busychk_multic(u32 devaddr) +{ + u32 reg = 0; + u32 timeout = MV88E61XX_PHY_TIMEOUT; + + /* Poll till SMIBusy bit is clear */ + do { + miiphy_read(name, devaddr, 0x0, ®); + if (timeout-- == 0) { + printf("SMI busy timeout\n"); + return -1; + } + } while (reg & (1 << 15)); + return 0; +} + +static void mv88e61xx_wr_phy(char *name, u32 phy_adr, u32 reg_ofs, u16 data) +{ + u16 reg; + u32 mii_dev_addr; + + /* command to read PHY dev address */ + if (!miiphy_read(name, 0xEE, 0xEE, &mii_dev_addr)) { + printf("Error..could not read PHY dev address\n"); + return; + } + mv88e61xx_busychk_multic(mii_dev_addr); + /* Write data to Switch indirect data register */ + miiphy_write(name, mii_dev_addr, 0x1, data); + /* Write command to Switch indirect command register (write) */ + miiphy_write(name, mii_dev_addr, 0x0, + reg_ofs | (phy_adr << 5) | (1 << 10) | (1 << 12) | (1 << + 15)); +} + +static void mv88e61xx_rd_phy(char *name, u32 phy_adr, u32 reg_ofs, u16 * data) +{ + u16 reg; + u32 mii_dev_addr; + + /* command to read PHY dev address */ + if (!miiphy_read(name, 0xEE, 0xEE, &mii_dev_addr)) { + printf("Error..could not read PHY dev address\n"); + return; + } + mv88e61xx_busychk_multic(mii_dev_addr); + /* Write command to Switch indirect command register (read) */ + miiphy_write(name, mii_dev_addr, 0x0, + reg_ofs | (phy_adr << 5) | (1 << 10) | (1 << 12) | (1 << + 15)); + mv88e61xx_busychk_multic(mii_dev_addr); + /* Read data from Switch indirect data register */ + miiphy_read(name, mii_dev_addr, 0x1, (u16 *) & data); +} +#endif /* CONFIG_MV88E61XX_MULTICHIP_ADRMODE */ + +static void mv88e61xx_port_vlan_config(struct mv88e61xx_config *swconfig, + u32 max_prtnum, u32 ports_ofs) +{ + u32 prt; + u16 reg; + char *name = swconfig->name; + u32 cpu_port = swconfig->cpuport; + u32 port_mask = swconfig->ports_enabled; + enum mv88e61xx_cfg_vlan vlancfg = swconfig->vlancfg; + + /* be sure all ports are disabled */ + for (prt = 0; prt < max_prtnum; prt++) { + RD_PHY(name, ports_ofs + prt, MV88E61XX_PRT_CTRL_REG, ®); + reg &= ~0x3; + WR_PHY(name, ports_ofs + prt, MV88E61XX_PRT_CTRL_REG, reg); + + if (!(cpu_port & (1 << prt))) + continue; + /* Set CPU port VID to 0x1 */ + RD_PHY(name, (ports_ofs + prt), MV88E61XX_PRT_VID_REG, ®); + reg &= ~0xfff; + reg |= 0x1; + WR_PHY(name, (ports_ofs + prt), MV88E61XX_PRT_VID_REG, reg); + } + + /* Setting Port default priority for all ports to zero */ + for (prt = 0; prt < max_prtnum; prt++) { + RD_PHY(name, ports_ofs + prt, MV88E61XX_PRT_VID_REG, ®); + reg &= ~0xc000; + WR_PHY(name, ports_ofs + prt, MV88E61XX_PRT_VID_REG, reg); + } + /* Setting VID and VID map for all ports except CPU port */ + for (prt = 0; prt < max_prtnum; prt++) { + /* only for enabled ports */ + if ((1 << prt) & port_mask) { + /* skip CPU port */ + if ((1 << prt) & cpu_port) { + /* + * Set Vlan map table for cpu_port to see + * all ports + */ + RD_PHY(name, (ports_ofs + prt), + MV88E61XX_PRT_VMAP_REG, ®); + reg &= ~((1 << max_prtnum) - 1); + reg |= port_mask & ~(1 << prt); + WR_PHY(name, (ports_ofs + prt), + MV88E61XX_PRT_VMAP_REG, reg); + } else { + + /* + * set Ports VLAN Mapping. + * port prt <--> cpu_port VLAN #prt+1. + */ + RD_PHY(name, ports_ofs + prt, + MV88E61XX_PRT_VID_REG, ®); + reg &= ~0x0fff; + reg |= (prt + 1); + WR_PHY(name, ports_ofs + prt, + MV88E61XX_PRT_VID_REG, reg); + + RD_PHY(name, ports_ofs + prt, + MV88E61XX_PRT_VMAP_REG, ®); + if (vlancfg == MV88E61XX_VLANCFG_DEFAULT) { + /* + * all any port can send frames to all other ports + * ref: sec 3.2.1.1 of datasheet + */ + reg |= 0x03f; + reg &= ~(1 << prt); + } else if (vlancfg == MV88E61XX_VLANCFG_ROUTER) { + /* + * all other ports can send frames to CPU port only + * ref: sec 3.2.1.2 of datasheet + */ + reg &= ~((1 << max_prtnum) - 1); + reg |= cpu_port; + } + WR_PHY(name, ports_ofs + prt, + MV88E61XX_PRT_VMAP_REG, reg); + } + } + } + + /* + * enable only appropriate ports to forwarding mode + * and disable the others + */ + for (prt = 0; prt < max_prtnum; prt++) { + if ((1 << prt) & port_mask) { + RD_PHY(name, ports_ofs + prt, + MV88E61XX_PRT_CTRL_REG, ®); + reg |= 0x3; + WR_PHY(name, ports_ofs + prt, + MV88E61XX_PRT_CTRL_REG, reg); + } else { + /* Disable port */ + RD_PHY(name, ports_ofs + prt, + MV88E61XX_PRT_CTRL_REG, ®); + reg &= ~0x3; + WR_PHY(name, ports_ofs + prt, + MV88E61XX_PRT_CTRL_REG, reg); + } + } +} + +/* + * Make sure SMIBusy bit cleared before another + * SMI operation can take place + */ +static int mv88e61xx_busychk(char *name) +{ + u32 reg = 0; + u32 timeout = MV88E61XX_PHY_TIMEOUT; + do { + RD_PHY(name, MV88E61XX_GLB2REG_DEVADR, + MV88E61XX_PHY_CMD, (u16 *) & reg); + if (timeout-- == 0) { + printf("SMI busy timeout\n"); + return -1; + } + } while (reg & 1 << 28); /* busy mask */ + return 0; +} + +/* + * Power up the specified port and reset PHY + */ +static int mv88361xx_powerup(struct mv88e61xx_config *swconfig, u32 prt) +{ + char *name = swconfig->name; + + /* Write Copper Specific control reg1 (0x14) for- + * Enable Phy power up + * Energy Detect on (sense&Xmit NLP Periodically + * reset other settings default + */ + WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA, 0x3360); + WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, + MV88E61XX_PHY_CMD, (0x9410 | (prt << 5))); + + if (mv88e61xx_busychk(name)) + return -1; + + /* Write PHY ctrl reg (0x0) to apply + * Phy reset (set bit 15 low) + * reset other default values + */ + WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA, 0x1140); + WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, + MV88E61XX_PHY_CMD, (0x9400 | (prt << 5))); + + if (mv88e61xx_busychk(name)) + return -1; + + return 0; +} + +/* + * Default Setup for LED[0]_Control (ref: Table 46 Datasheet-3) + * is set to "On-1000Mb/s Link, Off Else" + * This function sets it to "On-Link, Blink-Activity, Off-NoLink" + * + * This is optional settings may be needed on some boards + * to setup PHY LEDs default configuration to detect 10/100/1000Mb/s + * Link status + */ +static int mv88361xx_led_init(struct mv88e61xx_config *swconfig, u32 prt) +{ + char *name = swconfig->name; + u16 reg; + + if (swconfig->led_init != MV88E61XX_LED_INIT_EN) + return 0; + + /* set page address to 3 */ + reg = 3; + WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA, reg); + WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, + MV88E61XX_PHY_CMD, (1 << MV88E61XX_BUSY_OFST | + 1 << MV88E61XX_MODE_OFST | + 1 << MV88E61XX_OP_OFST | + prt << MV88E61XX_ADDR_OFST | 22)); + + if (mv88e61xx_busychk(name)) + return -1; + + /* set LED Func Ctrl reg */ + reg = 1; /* LED[0] On-Link, Blink-Activity, Off-NoLink */ + WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA, reg); + WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, + MV88E61XX_PHY_CMD, (1 << MV88E61XX_BUSY_OFST | + 1 << MV88E61XX_MODE_OFST | + 1 << MV88E61XX_OP_OFST | + prt << MV88E61XX_ADDR_OFST | 16)); + + if (mv88e61xx_busychk(name)) + return -1; + + /* set page address to 0 */ + reg = 0; + WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA, reg); + WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, + MV88E61XX_PHY_CMD, (1 << MV88E61XX_BUSY_OFST | + 1 << MV88E61XX_MODE_OFST | + 1 << MV88E61XX_OP_OFST | + prt << MV88E61XX_ADDR_OFST | 22)); + + if (mv88e61xx_busychk(name)) + return -1; + + return 0; +} + +/* + * Reverse Transmit polarity for Media Dependent Interface + * Pins (MDIP) bits in Copper Specific Control Register 3 + * (Page 0, Reg 20 for each phy (except cpu port) + * Reference: Section 1.1 Switch datasheet-3 + * + * This is optional settings may be needed on some boards + * for PHY<->magnetics h/w tuning + */ +static int mv88361xx_reverse_mdipn(struct mv88e61xx_config *swconfig, u32 prt) +{ + char *name = swconfig->name; + u16 reg; + + if (swconfig->mdip != MV88E61XX_MDIP_REVERSE) + return 0; + + reg = 0x0f; /*Reverse MDIP/N[3:0] bits */ + WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA, reg); + WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, + MV88E61XX_PHY_CMD, (1 << MV88E61XX_BUSY_OFST | + 1 << MV88E61XX_MODE_OFST | + 1 << MV88E61XX_OP_OFST | + prt << MV88E61XX_ADDR_OFST | 20)); + + if (mv88e61xx_busychk(name)) + return -1; + + return 0; +} + +/* + * Marvell 88E61XX Switch initialization + */ +int mv88e61xx_switch_initialize(struct mv88e61xx_config *swconfig) +{ + u32 prt; + u16 reg; + char *idstr; + char *name = swconfig->name; + + if (miiphy_set_current_dev(name)) { + printf("%s failed\n", __FUNCTION__); + return -1; + } + + if (!(swconfig->cpuport & ((1 << 4) | (1 << 5)))) { + swconfig->cpuport = (1 << 5); + printf("Invalid cpu port config, using default port5\n"); + } + + RD_PHY(name, MV88E61XX_PRT_OFST, PHY_PHYIDR2, ®); + reg &= 0xfff0; + if (reg == 0x1610) + idstr = "88E6161"; + if (reg == 0x1650) + idstr = "88E6165"; + if (reg == 0x1210) { + idstr = "88E6123"; + /* ports 2,3,4 not available */ + swconfig->ports_enabled &= 0x023; + } + + /* Port based VLANs configuration */ + if ((swconfig->vlancfg == MV88E61XX_VLANCFG_DEFAULT) + || (swconfig->vlancfg == MV88E61XX_VLANCFG_ROUTER)) + mv88e61xx_port_vlan_config(swconfig, MV88E61XX_MAX_PORTS_NUM, + MV88E61XX_PRT_OFST); + else { + printf("Unsupported mode %s failed\n", __FUNCTION__); + return -1; + } + + if (swconfig->rgmii_delay == MV88E61XX_RGMII_DELAY_EN) { + /* + * Enable RGMII delay on Tx and Rx for CPU port + * Ref: sec 9.5 of chip datasheet-02 + */ + WR_PHY(name, MV88E61XX_PRT_OFST + 5, + MV88E61XX_RGMII_TIMECTRL_REG, 0x18); + WR_PHY(name, MV88E61XX_PRT_OFST + 4, + MV88E61XX_RGMII_TIMECTRL_REG, 0xc1e7); + } + + for (prt = 0; prt < MV88E61XX_MAX_PORTS_NUM; prt++) { + if (!((1 << prt) & swconfig->cpuport)) { + + if (mv88361xx_led_init(swconfig, prt)) + return -1; + if (mv88361xx_reverse_mdipn(swconfig, prt)) + return -1; + if (mv88361xx_powerup(swconfig, prt)) + return -1; + } + + /*Program port state */ + RD_PHY(name, MV88E61XX_PRT_OFST + prt, + MV88E61XX_PRT_CTRL_REG, ®); + WR_PHY(name, MV88E61XX_PRT_OFST + prt, + MV88E61XX_PRT_CTRL_REG, + reg | (swconfig->portstate & 0x03)); + } + + printf("%s Initialized on %s\n", idstr, name); + return 0; +} diff --git a/drivers/net/phy/mv88e61xx.h b/drivers/net/phy/mv88e61xx.h new file mode 100644 index 0000000..4279464 --- /dev/null +++ b/drivers/net/phy/mv88e61xx.h @@ -0,0 +1,62 @@ +/* + * (C) Copyright 2009 + * Marvell Semiconductor <www.marvell.com> + * Prafulla Wadaskar <prafulla@marvell.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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#ifndef _MV88E61XX_H +#define _MV88E61XX_H + +#include <miiphy.h> + +#define MV88E61XX_CPU_PORT 0x5 +#define MV88E61XX_MAX_PORTS_NUM 0x6 + +#define MV88E61XX_PHY_TIMEOUT 100000 + +#define MV88E61XX_PRT_STS_REG 0x1 +#define MV88E61XX_PRT_CTRL_REG 0x4 +#define MV88E61XX_PRT_VMAP_REG 0x6 +#define MV88E61XX_PRT_VID_REG 0x7 + +#define MV88E61XX_PRT_OFST 0x10 +#define MV88E61XX_PHY_CMD 0x18 +#define MV88E61XX_PHY_DATA 0x19 +#define MV88E61XX_RGMII_TIMECTRL_REG 0x1A +#define MV88E61XX_GLB2REG_DEVADR 0x1C + +#define MV88E61XX_BUSY_OFST 15 +#define MV88E61XX_MODE_OFST 12 +#define MV88E61XX_OP_OFST 10 +#define MV88E61XX_ADDR_OFST 5 + +#ifdef CONFIG_MV88E61XX_MULTICHIP_ADRMODE +static int mv88e61xx_busychk_multic(u32 devaddr); +static void mv88e61xx_wr_phy(char *name, u32 phy_adr, u32 reg_ofs, u16 data); +static void mv88e61xx_rd_phy(char *name, u32 phy_adr, u32 reg_ofs, u16 * data); +#define WR_PHY mv88e61xx_wr_phy +#define RD_PHY mv88e61xx_rd_phy +#else +#define WR_PHY miiphy_write +#define RD_PHY miiphy_read +#endif /* CONFIG_MV88E61XX_MULTICHIP_ADRMODE */ + +#endif /* _MV88E61XX_H */ diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c index 399116f..63fc02e 100644 --- a/drivers/net/tsec.c +++ b/drivers/net/tsec.c @@ -468,6 +468,18 @@ uint mii_parse_link(uint mii_reg, struct tsec_private *priv) } /* + * "Ethernet@Wirespeed" needs to be enabled to achieve link in certain + * circumstances. eg a gigabit TSEC connected to a gigabit switch with + * a 4-wire ethernet cable. Both ends advertise gigabit, but can't + * link. "Ethernet@Wirespeed" reduces advertised speed until link + * can be achieved. + */ +uint mii_BCM54xx_wirespeed(uint mii_reg, struct tsec_private *priv) +{ + return (read_phy_reg(priv, mii_reg) & 0x8FFF) | 0x8010; +} + +/* * Parse the BCM54xx status register for speed and duplex information. * The linux sungem_phy has this information, but in a table format. */ @@ -1070,6 +1082,34 @@ struct phy_info phy_info_BCM5464S = { }, }; +struct phy_info phy_info_BCM5482S = { + 0x0143bcb, + "Broadcom BCM5482S", + 4, + (struct phy_cmd[]) { /* config */ + /* Reset and configure the PHY */ + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + /* Setup read from auxilary control shadow register 7 */ + {MIIM_BCM54xx_AUXCNTL, MIIM_BCM54xx_AUXCNTL_ENCODE(7), NULL}, + /* Read Misc Control register and or in Ethernet@Wirespeed */ + {MIIM_BCM54xx_AUXCNTL, 0, &mii_BCM54xx_wirespeed}, + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]) { /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_BCM54xx_AUXSTATUS, miim_read, &mii_parse_BCM54xx_sr}, + {miim_end,} + }, + (struct phy_cmd[]) { /* shutdown */ + {miim_end,} + }, +}; + struct phy_info phy_info_M88E1011S = { 0x01410c6, "Marvell 88E1011S", @@ -1611,6 +1651,7 @@ struct phy_info *phy_info[] = { &phy_info_cis8201, &phy_info_BCM5461S, &phy_info_BCM5464S, + &phy_info_BCM5482S, &phy_info_M88E1011S, &phy_info_M88E1111S, &phy_info_M88E1118, diff --git a/include/asm-arm/arch-davinci/emac_defs.h b/include/asm-arm/arch-davinci/emac_defs.h index c11161f..ae75f84 100644 --- a/include/asm-arm/arch-davinci/emac_defs.h +++ b/include/asm-arm/arch-davinci/emac_defs.h @@ -38,15 +38,38 @@ #include <asm/arch/hardware.h> +#ifdef CONFIG_SOC_DM365 +#define EMAC_BASE_ADDR (0x01d07000) +#define EMAC_WRAPPER_BASE_ADDR (0x01d0a000) +#define EMAC_WRAPPER_RAM_ADDR (0x01d08000) +#define EMAC_MDIO_BASE_ADDR (0x01d0b000) +#else #define EMAC_BASE_ADDR (0x01c80000) #define EMAC_WRAPPER_BASE_ADDR (0x01c81000) #define EMAC_WRAPPER_RAM_ADDR (0x01c82000) #define EMAC_MDIO_BASE_ADDR (0x01c84000) +#endif +#ifdef CONFIG_SOC_DM646x +/* MDIO module input frequency */ +#define EMAC_MDIO_BUS_FREQ 76500000 +/* MDIO clock output frequency */ +#define EMAC_MDIO_CLOCK_FREQ 2500000 /* 2.5 MHz */ +#elif defined(CONFIG_SOC_DM365) +/* MDIO module input frequency */ +#define EMAC_MDIO_BUS_FREQ 121500000 +/* MDIO clock output frequency */ +#define EMAC_MDIO_CLOCK_FREQ 2200000 /* 2.2 MHz */ +#else /* MDIO module input frequency */ #define EMAC_MDIO_BUS_FREQ 99000000 /* PLL/6 - 99 MHz */ /* MDIO clock output frequency */ #define EMAC_MDIO_CLOCK_FREQ 2000000 /* 2.0 MHz */ +#endif + +/* PHY mask - set only those phy number bits where phy is/can be connected */ +#define EMAC_MDIO_PHY_NUM 1 +#define EMAC_MDIO_PHY_MASK (1 << EMAC_MDIO_PHY_NUM) /* Ethernet Min/Max packet size */ #define EMAC_MIN_ETHERNET_PKT_SIZE 60 @@ -103,6 +126,8 @@ typedef volatile struct _emac_desc #define EMAC_MACCONTROL_MIIEN_ENABLE (0x20) #define EMAC_MACCONTROL_FULLDUPLEX_ENABLE (0x1) +#define EMAC_MACCONTROL_GIGABIT_ENABLE (1 << 7) +#define EMAC_MACCONTROL_GIGFORCE (1 << 17) #define EMAC_RXMBPENABLE_RXCAFEN_ENABLE (0x200000) #define EMAC_RXMBPENABLE_RXBROADEN (0x2000) @@ -258,12 +283,17 @@ 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; +#else u_int8_t RSVD0[4100]; dv_reg EWCTL; dv_reg EWINTTCNT; +#endif } ewrap_regs; - /* EMAC MDIO Registers Structure */ typedef struct { dv_reg VERSION; diff --git a/include/configs/M5253DEMO.h b/include/configs/M5253DEMO.h index 1fea6c3..50b3a03 100644 --- a/include/configs/M5253DEMO.h +++ b/include/configs/M5253DEMO.h @@ -88,6 +88,7 @@ # define _IO_BASE 0 #endif +#define CONFIG_NET_MULTI 1 #define CONFIG_DRIVER_DM9000 #ifdef CONFIG_DRIVER_DM9000 # define CONFIG_DM9000_BASE (CONFIG_SYS_CS1_BASE | 0x300) diff --git a/include/configs/at91sam9261ek.h b/include/configs/at91sam9261ek.h index 4f6b640..83e05b3 100644 --- a/include/configs/at91sam9261ek.h +++ b/include/configs/at91sam9261ek.h @@ -131,6 +131,7 @@ #define CONFIG_SYS_NO_FLASH 1 /* Ethernet */ +#define CONFIG_NET_MULTI 1 #define CONFIG_DRIVER_DM9000 1 #define CONFIG_DM9000_BASE 0x30000000 #define DM9000_IO CONFIG_DM9000_BASE diff --git a/include/configs/davinci_dvevm.h b/include/configs/davinci_dvevm.h index 6c5d065..96b6afc 100644 --- a/include/configs/davinci_dvevm.h +++ b/include/configs/davinci_dvevm.h @@ -109,6 +109,7 @@ #define CONFIG_BOOTP_DNS2 #define CONFIG_BOOTP_SEND_HOSTNAME #define CONFIG_NET_RETRY_COUNT 10 +#define CONFIG_NET_MULTI /*=====================*/ /* Flash & Environment */ /*=====================*/ diff --git a/include/configs/davinci_schmoogie.h b/include/configs/davinci_schmoogie.h index 6612cb3..9cb9838 100644 --- a/include/configs/davinci_schmoogie.h +++ b/include/configs/davinci_schmoogie.h @@ -77,6 +77,7 @@ #define CONFIG_BOOTP_SEND_HOSTNAME #define CONFIG_NET_RETRY_COUNT 10 #define CONFIG_OVERWRITE_ETHADDR_ONCE +#define CONFIG_NET_MULTI /*=====================*/ /* Flash & Environment */ /*=====================*/ diff --git a/include/configs/davinci_sffsdr.h b/include/configs/davinci_sffsdr.h index 6c1dc11..a47620f 100644 --- a/include/configs/davinci_sffsdr.h +++ b/include/configs/davinci_sffsdr.h @@ -74,6 +74,7 @@ #define CONFIG_BOOTP_SEND_HOSTNAME #define CONFIG_NET_RETRY_COUNT 10 #define CONFIG_OVERWRITE_ETHADDR_ONCE +#define CONFIG_NET_MULTI /* Flash & Environment */ #undef CONFIG_ENV_IS_IN_FLASH #define CONFIG_SYS_NO_FLASH diff --git a/include/configs/davinci_sonata.h b/include/configs/davinci_sonata.h index 893729c..82901b3 100644 --- a/include/configs/davinci_sonata.h +++ b/include/configs/davinci_sonata.h @@ -109,6 +109,7 @@ #define CONFIG_BOOTP_DNS2 #define CONFIG_BOOTP_SEND_HOSTNAME #define CONFIG_NET_RETRY_COUNT 10 +#define CONFIG_NET_MULTI /*=====================*/ /* Flash & Environment */ /*=====================*/ diff --git a/include/configs/scb9328.h b/include/configs/scb9328.h index 893c3d3..5556714 100644 --- a/include/configs/scb9328.h +++ b/include/configs/scb9328.h @@ -255,6 +255,7 @@ #define CONFIG_SYS_CS5U_VAL 0x00008400 #define CONFIG_SYS_CS5L_VAL 0x00000D03 +#define CONFIG_NET_MULTI 1 #define CONFIG_DRIVER_DM9000 1 #define CONFIG_DM9000_BASE 0x16000000 #define DM9000_IO CONFIG_DM9000_BASE diff --git a/include/configs/trizepsiv.h b/include/configs/trizepsiv.h index 49045fd..bfa7157 100644 --- a/include/configs/trizepsiv.h +++ b/include/configs/trizepsiv.h @@ -278,6 +278,7 @@ #define CONFIG_SYS_MCIO0_VAL 0x00008407 #define CONFIG_SYS_MCIO1_VAL 0x0000c108 +#define CONFIG_NET_MULTI 1 #define CONFIG_DRIVER_DM9000 1 #define CONFIG_DM9000_BASE 0x08000000 #define DM9000_IO CONFIG_DM9000_BASE diff --git a/include/netdev.h b/include/netdev.h index 63cf730..aed5c4c 100644 --- a/include/netdev.h +++ b/include/netdev.h @@ -44,6 +44,7 @@ int cpu_eth_init(bd_t *bis); int au1x00_enet_initialize(bd_t*); int bfin_EMAC_initialize(bd_t *bis); int dc21x4x_initialize(bd_t *bis); +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); @@ -52,6 +53,7 @@ int fec_initialize (bd_t *bis); int greth_initialize(bd_t *bis); void gt6426x_eth_initialize(bd_t *bis); int inca_switch_initialize(bd_t *bis); +int kirkwood_egiga_initialize(bd_t *bis); int macb_eth_initialize(int id, void *regs, unsigned int phy_addr); int mcdmafec_initialize(bd_t *bis); int mcffec_initialize(bd_t *bis); @@ -73,6 +75,7 @@ int tsi108_eth_initialize(bd_t *bis); int uec_initialize(int index); int uli526x_initialize(bd_t *bis); int sh_eth_initialize(bd_t *bis); +int dm9000_initialize(bd_t *bis); /* Boards with PCI network controllers can call this from their board_eth_init() * function to initialize whatever's on board. @@ -116,4 +119,51 @@ static inline int pci_eth_init(bd_t *bis) return num; } +/* + * Boards with mv88e61xx switch can use this by defining + * CONFIG_MV88E61XX_SWITCH in respective board configheader file + * the stuct and enums here are used to specify switch configuration params + */ +#if defined(CONFIG_MV88E61XX_SWITCH) +enum mv88e61xx_cfg_vlan { + MV88E61XX_VLANCFG_DEFAULT, + MV88E61XX_VLANCFG_ROUTER +}; + +enum mv88e61xx_cfg_mdip { + MV88E61XX_MDIP_NOCHANGE, + MV88E61XX_MDIP_REVERSE +}; + +enum mv88e61xx_cfg_ledinit { + MV88E61XX_LED_INIT_DIS, + MV88E61XX_LED_INIT_EN +}; + +enum mv88e61xx_cfg_rgmiid { + MV88E61XX_RGMII_DELAY_DIS, + MV88E61XX_RGMII_DELAY_EN +}; + +enum mv88e61xx_cfg_prtstt { + MV88E61XX_PORTSTT_DISABLED, + MV88E61XX_PORTSTT_BLOCKING, + MV88E61XX_PORTSTT_LEARNING, + MV88E61XX_PORTSTT_FORWARDING +}; + +struct mv88e61xx_config { + char *name; + enum mv88e61xx_cfg_vlan vlancfg; + enum mv88e61xx_cfg_rgmiid rgmii_delay; + enum mv88e61xx_cfg_prtstt portstate; + enum mv88e61xx_cfg_ledinit led_init; + enum mv88e61xx_cfg_mdip mdip; + u32 ports_enabled; + u8 cpuport; +}; + +int mv88e61xx_switch_initialize(struct mv88e61xx_config *swconfig); +#endif /* CONFIG_MV88E61XX_SWITCH */ + #endif /* _NETDEV_H_ */ diff --git a/include/tsec.h b/include/tsec.h index 9184256..0ac3034 100644 --- a/include/tsec.h +++ b/include/tsec.h @@ -152,6 +152,8 @@ #define MIIM_EXT_PAGE_ACCESS 0x1f /* Broadcom BCM54xx -- taken from linux sungem_phy */ +#define MIIM_BCM54xx_AUXCNTL 0x18 +#define MIIM_BCM54xx_AUXCNTL_ENCODE(val) ((val & 0x7) << 12)|(val & 0x7) #define MIIM_BCM54xx_AUXSTATUS 0x19 #define MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK 0x0700 #define MIIM_BCM54xx_AUXSTATUS_LINKMODE_SHIFT 8 diff --git a/net/bootp.c b/net/bootp.c index 3dea70aa..77057c6 100644 --- a/net/bootp.c +++ b/net/bootp.c @@ -687,7 +687,7 @@ BootpRequest (void) * Calculate proper packet lengths taking into account the * variable size of the options field */ - pktlen = BOOTP_SIZE - sizeof(bp->bp_vend) + ext_len; + pktlen = ((int)(pkt-NetTxPacket)) + BOOTP_HDR_SIZE - sizeof(bp->bp_vend) + ext_len; iplen = BOOTP_HDR_SIZE - sizeof(bp->bp_vend) + ext_len; NetSetIP(iphdr, 0xFFFFFFFFL, PORT_BOOTPS, PORT_BOOTPC, iplen); NetSetTimeout(SELECT_TIMEOUT, BootpTimeout); @@ -860,7 +860,7 @@ static void DhcpSendRequestPkt(Bootp_t *bp_offer) NetCopyIP(&OfferedIP, &bp_offer->bp_yiaddr); extlen = DhcpExtended((u8 *)bp->bp_vend, DHCP_REQUEST, NetDHCPServerIP, OfferedIP); - pktlen = BOOTP_SIZE - sizeof(bp->bp_vend) + extlen; + pktlen = ((int)(pkt-NetTxPacket)) + BOOTP_HDR_SIZE - sizeof(bp->bp_vend) + extlen; iplen = BOOTP_HDR_SIZE - sizeof(bp->bp_vend) + extlen; NetSetIP(iphdr, 0xFFFFFFFFL, PORT_BOOTPS, PORT_BOOTPC, iplen); @@ -501,10 +501,8 @@ char *eth_get_name (void) #elif defined(CONFIG_CMD_NET) && !defined(CONFIG_NET_MULTI) extern int at91rm9200_miiphy_initialize(bd_t *bis); -extern int emac4xx_miiphy_initialize(bd_t *bis); extern int mcf52x2_miiphy_initialize(bd_t *bis); extern int ns7520_miiphy_initialize(bd_t *bis); -extern int davinci_eth_miiphy_initialize(bd_t *bis); int eth_initialize(bd_t *bis) @@ -516,18 +514,12 @@ int eth_initialize(bd_t *bis) #if defined(CONFIG_AT91RM9200) at91rm9200_miiphy_initialize(bis); #endif -#if defined(CONFIG_PPC4xx_EMAC) - emac4xx_miiphy_initialize(bis); -#endif #if defined(CONFIG_MCF52x2) mcf52x2_miiphy_initialize(bis); #endif #if defined(CONFIG_DRIVER_NS7520_ETHERNET) ns7520_miiphy_initialize(bis); #endif -#if defined(CONFIG_DRIVER_TI_EMAC) - davinci_eth_miiphy_initialize(bis); -#endif return 0; } #endif |