diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/4xx_enet.c | 3 | ||||
| -rw-r--r-- | drivers/net/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/at91_emac.c | 2 | ||||
| -rw-r--r-- | drivers/net/davinci_emac.c | 24 | ||||
| -rw-r--r-- | drivers/net/e1000.c | 6 | ||||
| -rw-r--r-- | drivers/net/e1000.h | 11 | ||||
| -rw-r--r-- | drivers/net/enc28j60.c | 8 | ||||
| -rw-r--r-- | drivers/net/fec_mxc.c | 44 | ||||
| -rw-r--r-- | drivers/net/fm/fm.c | 3 | ||||
| -rw-r--r-- | drivers/net/rtl8019.c | 271 | ||||
| -rw-r--r-- | drivers/net/rtl8019.h | 114 | ||||
| -rw-r--r-- | drivers/net/smc911x.h | 7 | ||||
| -rw-r--r-- | drivers/net/tsec.c | 93 |
13 files changed, 165 insertions, 422 deletions
diff --git a/drivers/net/4xx_enet.c b/drivers/net/4xx_enet.c index a7711390b..73700dd0d 100644 --- a/drivers/net/4xx_enet.c +++ b/drivers/net/4xx_enet.c @@ -92,6 +92,7 @@ #include <asm/ppc4xx-mal.h> #include <miiphy.h> #include <malloc.h> +#include <linux/compiler.h> #if !(defined(CONFIG_MII) || defined(CONFIG_CMD_MII)) #error "CONFIG_MII has to be defined!" @@ -872,7 +873,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ defined(CONFIG_405EX) - int ethgroup = -1; + __maybe_unused int ethgroup = -1; #endif #endif u32 bd_cached; diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 15eee8d8c..d3df82ee3 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -63,7 +63,6 @@ COBJS-$(CONFIG_NETCONSOLE) += netconsole.o COBJS-$(CONFIG_NS8382X) += ns8382x.o COBJS-$(CONFIG_PCNET) += pcnet.o COBJS-$(CONFIG_PLB2800_ETHER) += plb2800_eth.o -COBJS-$(CONFIG_DRIVER_RTL8019) += rtl8019.o COBJS-$(CONFIG_RTL8139) += rtl8139.o COBJS-$(CONFIG_RTL8169) += rtl8169.o COBJS-$(CONFIG_SH_ETHER) += sh_eth.o diff --git a/drivers/net/at91_emac.c b/drivers/net/at91_emac.c index 97d273999..9bda1fc69 100644 --- a/drivers/net/at91_emac.c +++ b/drivers/net/at91_emac.c @@ -474,11 +474,9 @@ static int at91emac_recv(struct eth_device *netdev) static int at91emac_write_hwaddr(struct eth_device *netdev) { - emac_device *dev; at91_emac_t *emac; at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; emac = (at91_emac_t *) netdev->iobase; - dev = (emac_device *) netdev->priv; writel(1 << ATMEL_ID_EMAC, &pmc->pcer); DEBUG_AT91EMAC("init MAC-ADDR %02x:%02x:%02x:%02x:%02x:%02x\n", diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index fa31159a0..36c33af66 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -85,15 +85,17 @@ static int emac_rx_queue_active = 0; /* Receive packet buffers */ static unsigned char emac_rx_buffers[EMAC_MAX_RX_BUFFERS * (EMAC_MAX_ETHERNET_PKT_SIZE + EMAC_PKT_ALIGN)]; -#define MAX_PHY 3 +#ifndef CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT +#define CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT 3 +#endif /* PHY address for a discovered PHY (0xff - not found) */ -static u_int8_t active_phy_addr[MAX_PHY] = { 0xff, 0xff, 0xff }; +static u_int8_t active_phy_addr[CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT]; /* number of PHY found active */ static u_int8_t num_phy; -phy_t phy[MAX_PHY]; +phy_t phy[CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT]; static int davinci_eth_set_mac_addr(struct eth_device *dev) { @@ -160,9 +162,8 @@ static int davinci_eth_phy_detect(void) int j; unsigned int count = 0; - active_phy_addr[0] = 0xff; - active_phy_addr[1] = 0xff; - active_phy_addr[2] = 0xff; + for (i = 0; i < CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT; i++) + active_phy_addr[i] = 0xff; udelay(1000); phy_act_state = readl(&adap_mdio->ALIVE); @@ -175,7 +176,14 @@ static int davinci_eth_phy_detect(void) for (i = 0, j = 0; i < 32; i++) if (phy_act_state & (1 << i)) { count++; - active_phy_addr[j++] = i; + if (count < CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT) { + active_phy_addr[j++] = i; + } else { + printf("%s: to many PHYs detected.\n", + __func__); + count = 0; + break; + } } num_phy = count; @@ -752,7 +760,7 @@ int davinci_emac_initialize(void) if (!ret) return(0); else - printf(" %d ETH PHY detected\n", ret); + debug_emac(" %d ETH PHY detected\n", ret); /* Get PHY ID and initialize phy_ops for a detected PHY */ for (i = 0; i < num_phy; i++) { diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c index 6eab7b2cf..6b71bd901 100644 --- a/drivers/net/e1000.c +++ b/drivers/net/e1000.c @@ -1370,7 +1370,6 @@ e1000_reset_hw(struct e1000_hw *hw) { uint32_t ctrl; uint32_t ctrl_ext; - uint32_t icr; uint32_t manc; uint32_t pba = 0; @@ -1443,7 +1442,7 @@ e1000_reset_hw(struct e1000_hw *hw) E1000_WRITE_REG(hw, IMC, 0xffffffff); /* Clear any pending interrupt events. */ - icr = E1000_READ_REG(hw, ICR); + E1000_READ_REG(hw, ICR); /* If MWI was previously enabled, reenable it. */ if (hw->mac_type == e1000_82542_rev2_0) { @@ -4447,7 +4446,8 @@ e1000_phy_init_script(struct e1000_hw *hw) mdelay(20); /* Now enable the transmitter */ - e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); + if (!ret_val) + e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); if (hw->mac_type == e1000_82547) { uint16_t fused, fine, coarse; diff --git a/drivers/net/e1000.h b/drivers/net/e1000.h index d8400d459..fd1d8f871 100644 --- a/drivers/net/e1000.h +++ b/drivers/net/e1000.h @@ -1678,14 +1678,6 @@ struct e1000_hw { #define EEPROM_EWEN_OPCODE 0x13 /* EERPOM erase/write enable */ #define EEPROM_EWDS_OPCODE 0x10 /* EERPOM erast/write disable */ -/* EEPROM Word Offsets */ -#define EEPROM_COMPAT 0x0003 -#define EEPROM_ID_LED_SETTINGS 0x0004 -#define EEPROM_INIT_CONTROL1_REG 0x000A -#define EEPROM_INIT_CONTROL2_REG 0x000F -#define EEPROM_FLASH_VERSION 0x0032 -#define EEPROM_CHECKSUM_REG 0x003F - /* Word definitions for ID LED Settings */ #define ID_LED_RESERVED_0000 0x0000 #define ID_LED_RESERVED_FFFF 0xFFFF @@ -2479,7 +2471,6 @@ struct e1000_hw { #define ADVERTISE_100_FULL 0x0008 #define ADVERTISE_1000_HALF 0x0010 #define ADVERTISE_1000_FULL 0x0020 -#define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */ #define ICH_FLASH_GFPREG 0x0000 #define ICH_FLASH_HSFSTS 0x0004 @@ -2504,7 +2495,6 @@ struct e1000_hw { #define ICH_GFPREG_BASE_MASK 0x1FFF #define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF -#define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */ #define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */ /* SPI EEPROM Status Register */ @@ -2599,7 +2589,6 @@ struct e1000_hw { #define PHY_CFG_TIMEOUT 100 #define DEFAULT_80003ES2LAN_TIPG_IPGT_10_100 0x00000009 #define DEFAULT_80003ES2LAN_TIPG_IPGT_1000 0x00000008 -#define E1000_TXDMAC_DPP 0x00000001 #define AUTO_ALL_MODES 0 #ifndef E1000_MASTER_SLAVE diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c index d55cacdac..e2011aef4 100644 --- a/drivers/net/enc28j60.c +++ b/drivers/net/enc28j60.c @@ -432,7 +432,6 @@ static void enc_receive(enc_dev_t *enc) u16 pkt_len; u16 copy_len; u16 status; - u8 eir_reg; u8 pkt_cnt = 0; u16 rxbuf_rdpt; u8 hbuf[6]; @@ -476,7 +475,7 @@ static void enc_receive(enc_dev_t *enc) /* read pktcnt */ pkt_cnt = enc_r8(enc, CTL_REG_EPKTCNT); if (copy_len == 0) { - eir_reg = enc_r8(enc, CTL_REG_EIR); + (void)enc_r8(enc, CTL_REG_EIR); enc_reset_rx(enc); printf("%s: receive copy_len=0\n", enc->dev->name); continue; @@ -489,7 +488,7 @@ static void enc_receive(enc_dev_t *enc) NetReceive(packet, pkt_len); if (enc_claim_bus(enc)) return; - eir_reg = enc_r8(enc, CTL_REG_EIR); + (void)enc_r8(enc, CTL_REG_EIR); } while (pkt_cnt); /* Use EPKTCNT not EIR.PKTIF flag, see errata pt. 6 */ } @@ -500,14 +499,13 @@ static void enc_receive(enc_dev_t *enc) static void enc_poll(enc_dev_t *enc) { u8 eir_reg; - u8 estat_reg; u8 pkt_cnt; #ifdef CONFIG_USE_IRQ /* clear global interrupt enable bit in enc28j60 */ enc_bclr(enc, CTL_REG_EIE, ENC_EIE_INTIE); #endif - estat_reg = enc_r8(enc, CTL_REG_ESTAT); + (void)enc_r8(enc, CTL_REG_ESTAT); eir_reg = enc_r8(enc, CTL_REG_EIR); if (eir_reg & ENC_EIR_TXIF) { /* clear TXIF bit in EIR */ diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index 0c0c7cd2c..b05a4c0c9 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -42,6 +42,14 @@ DECLARE_GLOBAL_DATA_PTR; #define CONFIG_FEC_XCV_TYPE MII100 #endif +/* + * The i.MX28 operates with packets in big endian. We need to swap them before + * sending and after receiving. + */ +#ifdef CONFIG_MX28 +#define CONFIG_FEC_MXC_SWAP_PACKET +#endif + #undef DEBUG struct nbuf { @@ -51,6 +59,32 @@ struct nbuf { uint8_t head[16]; /**< MAC header(6 + 6 + 2) + 2(aligned) */ }; +#ifdef CONFIG_FEC_MXC_SWAP_PACKET +static void swap_packet(uint32_t *packet, int length) +{ + int i; + + for (i = 0; i < DIV_ROUND_UP(length, 4); i++) + packet[i] = __swab32(packet[i]); +} +#endif + +/* + * The i.MX28 has two ethernet interfaces, but they are not equal. + * Only the first one can access the MDIO bus. + */ +#ifdef CONFIG_MX28 +static inline struct ethernet_regs *fec_miiphy_fec_to_eth(struct fec_priv *fec) +{ + return (struct ethernet_regs *)MXS_ENET0_BASE; +} +#else +static inline struct ethernet_regs *fec_miiphy_fec_to_eth(struct fec_priv *fec) +{ + return fec->eth; +} +#endif + /* * MII-interface related functions */ @@ -59,7 +93,7 @@ static int fec_miiphy_read(const char *dev, uint8_t phyAddr, uint8_t regAddr, { struct eth_device *edev = eth_get_dev_by_name(dev); struct fec_priv *fec = (struct fec_priv *)edev->priv; - struct ethernet_regs *eth = fec->eth; + struct ethernet_regs *eth = fec_miiphy_fec_to_eth(fec); uint32_t reg; /* convenient holder for the PHY register */ uint32_t phy; /* convenient holder for the PHY */ @@ -117,7 +151,7 @@ static int fec_miiphy_write(const char *dev, uint8_t phyAddr, uint8_t regAddr, { struct eth_device *edev = eth_get_dev_by_name(dev); struct fec_priv *fec = (struct fec_priv *)edev->priv; - struct ethernet_regs *eth = fec->eth; + struct ethernet_regs *eth = fec_miiphy_fec_to_eth(fec); uint32_t reg; /* convenient holder for the PHY register */ uint32_t phy; /* convenient holder for the PHY */ @@ -572,6 +606,9 @@ static int fec_send(struct eth_device *dev, volatile void* packet, int length) * Note: We are always using the first buffer for transmission, * the second will be empty and only used to stop the DMA engine */ +#ifdef CONFIG_FEC_MXC_SWAP_PACKET + swap_packet((uint32_t *)packet, length); +#endif writew(length, &fec->tbd_base[fec->tbd_index].data_length); writel((uint32_t)packet, &fec->tbd_base[fec->tbd_index].data_pointer); /* @@ -668,6 +705,9 @@ static int fec_recv(struct eth_device *dev) /* * Fill the buffer and pass it to upper layers */ +#ifdef CONFIG_FEC_MXC_SWAP_PACKET + swap_packet((uint32_t *)frame->data, frame_length); +#endif memcpy(buff, frame->data, frame_length); NetReceive(buff, frame_length); len = frame_length; diff --git a/drivers/net/fm/fm.c b/drivers/net/fm/fm.c index 23ef14baf..846c37249 100644 --- a/drivers/net/fm/fm.c +++ b/drivers/net/fm/fm.c @@ -395,7 +395,6 @@ int fm_init_common(int index, struct ccsr_fman *reg) int dev = CONFIG_SYS_MMC_ENV_DEV; void *addr = malloc(CONFIG_SYS_FMAN_FW_LENGTH); u32 cnt = CONFIG_SYS_FMAN_FW_LENGTH / 512; - u32 n; u32 blk = CONFIG_SYS_QE_FW_IN_MMC / 512; struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV); @@ -405,7 +404,7 @@ int fm_init_common(int index, struct ccsr_fman *reg) printf("\nMMC read: dev # %u, block # %u, count %u ...\n", dev, blk, cnt); mmc_init(mmc); - n = mmc->block_dev.block_read(dev, blk, cnt, addr); + (void)mmc->block_dev.block_read(dev, blk, cnt, addr); /* flush cache after read */ flush_cache((ulong)addr, cnt * 512); } diff --git a/drivers/net/rtl8019.c b/drivers/net/rtl8019.c deleted file mode 100644 index f516afe6b..000000000 --- a/drivers/net/rtl8019.c +++ /dev/null @@ -1,271 +0,0 @@ -/* - * Realtek 8019AS Ethernet - * (C) Copyright 2002-2003 - * Xue Ligong(lgxue@hotmail.com),Wang Kehao, ESLAB, whut.edu.cn - * - * 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 - */ - -/* - * This code works in 8bit mode. - * If you need to work in 16bit mode, PLS change it! - */ - -#include <common.h> -#include <command.h> -#include "rtl8019.h" -#include <net.h> - -/* packet page register access functions */ - -static unsigned char get_reg (unsigned int regno) -{ - return (*(unsigned char *) regno); -} - -static void put_reg (unsigned int regno, unsigned char val) -{ - *(volatile unsigned char *) regno = val; -} - -static void eth_reset (void) -{ - unsigned char ucTemp; - - /* reset NIC */ - ucTemp = get_reg (RTL8019_RESET); - put_reg (RTL8019_RESET, ucTemp); - put_reg (RTL8019_INTERRUPTSTATUS, 0xff); - udelay (2000); /* wait for 2ms */ -} - -void rtl8019_get_enetaddr (uchar * addr) -{ - unsigned char i; - unsigned char temp; - - eth_reset (); - - put_reg (RTL8019_COMMAND, RTL8019_REMOTEDMARD); - put_reg (RTL8019_DATACONFIGURATION, 0x48); - put_reg (RTL8019_REMOTESTARTADDRESS0, 0x00); - put_reg (RTL8019_REMOTESTARTADDRESS1, 0x00); - put_reg (RTL8019_REMOTEBYTECOUNT0, 12); - put_reg (RTL8019_REMOTEBYTECOUNT1, 0x00); - put_reg (RTL8019_COMMAND, RTL8019_REMOTEDMARD); - printf ("MAC: "); - for (i = 0; i < 6; i++) { - temp = get_reg (RTL8019_DMA_DATA); - *addr++ = temp; - temp = get_reg (RTL8019_DMA_DATA); - printf ("%x:", temp); - } - - while ((!get_reg (RTL8019_INTERRUPTSTATUS) & 0x40)); - printf ("\b \n"); - put_reg (RTL8019_REMOTEBYTECOUNT0, 0x00); - put_reg (RTL8019_REMOTEBYTECOUNT1, 0x00); - put_reg (RTL8019_COMMAND, RTL8019_PAGE0); -} - -void eth_halt (void) -{ - put_reg (RTL8019_COMMAND, 0x01); -} - -int eth_init (bd_t * bd) -{ - uchar enetaddr[6]; - eth_reset (); - put_reg (RTL8019_COMMAND, RTL8019_PAGE0STOP); - put_reg (RTL8019_DATACONFIGURATION, 0x48); - put_reg (RTL8019_REMOTEBYTECOUNT0, 0x00); - put_reg (RTL8019_REMOTEBYTECOUNT1, 0x00); - put_reg (RTL8019_RECEIVECONFIGURATION, 0x00); /*00; */ - put_reg (RTL8019_TRANSMITPAGE, RTL8019_TPSTART); - put_reg (RTL8019_TRANSMITCONFIGURATION, 0x02); - put_reg (RTL8019_PAGESTART, RTL8019_PSTART); - put_reg (RTL8019_BOUNDARY, RTL8019_PSTART); - put_reg (RTL8019_PAGESTOP, RTL8019_PSTOP); - put_reg (RTL8019_INTERRUPTSTATUS, 0xff); - put_reg (RTL8019_INTERRUPTMASK, 0x11); /*b; */ - put_reg (RTL8019_COMMAND, RTL8019_PAGE1STOP); - eth_getenv_enetaddr("ethaddr", enetaddr); - put_reg (RTL8019_PHYSICALADDRESS0, enetaddr[0]); - put_reg (RTL8019_PHYSICALADDRESS1, enetaddr[1]); - put_reg (RTL8019_PHYSICALADDRESS2, enetaddr[2]); - put_reg (RTL8019_PHYSICALADDRESS3, enetaddr[3]); - put_reg (RTL8019_PHYSICALADDRESS4, enetaddr[4]); - put_reg (RTL8019_PHYSICALADDRESS5, enetaddr[5]); - put_reg (RTL8019_MULTIADDRESS0, 0x00); - put_reg (RTL8019_MULTIADDRESS1, 0x00); - put_reg (RTL8019_MULTIADDRESS2, 0x00); - put_reg (RTL8019_MULTIADDRESS3, 0x00); - put_reg (RTL8019_MULTIADDRESS4, 0x00); - put_reg (RTL8019_MULTIADDRESS5, 0x00); - put_reg (RTL8019_MULTIADDRESS6, 0x00); - put_reg (RTL8019_MULTIADDRESS7, 0x00); - put_reg (RTL8019_CURRENT, RTL8019_PSTART); - put_reg (RTL8019_COMMAND, RTL8019_PAGE0); - put_reg (RTL8019_TRANSMITCONFIGURATION, 0xe0); /*58; */ - - return 0; -} - -static unsigned char nic_to_pc (void) -{ - unsigned char rec_head_status; - unsigned char next_packet_pointer; - unsigned char packet_length0; - unsigned char packet_length1; - unsigned short rxlen = 0; - unsigned int i = 4; - unsigned char current_point; - unsigned char *addr; - - /* - * The RTL8019's first 4B is packet status,page of next packet - * and packet length(2B).So we receive the fist 4B. - */ - put_reg (RTL8019_REMOTESTARTADDRESS1, get_reg (RTL8019_BOUNDARY)); - put_reg (RTL8019_REMOTESTARTADDRESS0, 0x00); - put_reg (RTL8019_REMOTEBYTECOUNT1, 0x00); - put_reg (RTL8019_REMOTEBYTECOUNT0, 0x04); - - put_reg (RTL8019_COMMAND, RTL8019_REMOTEDMARD); - - rec_head_status = get_reg (RTL8019_DMA_DATA); - next_packet_pointer = get_reg (RTL8019_DMA_DATA); - packet_length0 = get_reg (RTL8019_DMA_DATA); - packet_length1 = get_reg (RTL8019_DMA_DATA); - - put_reg (RTL8019_COMMAND, RTL8019_PAGE0); - /*Packet length is in two 8bit registers */ - rxlen = packet_length1; - rxlen = (((rxlen << 8) & 0xff00) + packet_length0); - rxlen -= 4; - - if (rxlen > PKTSIZE_ALIGN + PKTALIGN) - printf ("packet too big!\n"); - - /*Receive the packet */ - put_reg (RTL8019_REMOTESTARTADDRESS0, 0x04); - put_reg (RTL8019_REMOTESTARTADDRESS1, get_reg (RTL8019_BOUNDARY)); - - put_reg (RTL8019_REMOTEBYTECOUNT0, (rxlen & 0xff)); - put_reg (RTL8019_REMOTEBYTECOUNT1, ((rxlen >> 8) & 0xff)); - - - put_reg (RTL8019_COMMAND, RTL8019_REMOTEDMARD); - - for (addr = (unsigned char *) NetRxPackets[0], i = rxlen; i > 0; i--) - *addr++ = get_reg (RTL8019_DMA_DATA); - /* Pass the packet up to the protocol layers. */ - NetReceive (NetRxPackets[0], rxlen); - - while (!(get_reg (RTL8019_INTERRUPTSTATUS)) & 0x40); /* wait for the op. */ - - /* - * To test whether the packets are all received,get the - * location of current point - */ - put_reg (RTL8019_COMMAND, RTL8019_PAGE1); - current_point = get_reg (RTL8019_CURRENT); - put_reg (RTL8019_COMMAND, RTL8019_PAGE0); - put_reg (RTL8019_BOUNDARY, next_packet_pointer); - return current_point; -} - -/* Get a data block via Ethernet */ -extern int eth_rx (void) -{ - unsigned char temp, current_point; - - put_reg (RTL8019_COMMAND, RTL8019_PAGE0); - - while (1) { - temp = get_reg (RTL8019_INTERRUPTSTATUS); - - if (temp & 0x90) { - /*overflow */ - put_reg (RTL8019_COMMAND, RTL8019_PAGE0STOP); - udelay (2000); - put_reg (RTL8019_REMOTEBYTECOUNT0, 0); - put_reg (RTL8019_REMOTEBYTECOUNT1, 0); - put_reg (RTL8019_TRANSMITCONFIGURATION, 2); - do { - current_point = nic_to_pc (); - } while (get_reg (RTL8019_BOUNDARY) != current_point); - - put_reg (RTL8019_TRANSMITCONFIGURATION, 0xe0); - } - - if (temp & 0x1) { - /*packet received */ - do { - put_reg (RTL8019_INTERRUPTSTATUS, 0x01); - current_point = nic_to_pc (); - } while (get_reg (RTL8019_BOUNDARY) != current_point); - } - - if (!(temp & 0x1)) - return 0; - /* done and exit. */ - } -} - -/* Send a data block via Ethernet. */ -extern int eth_send (volatile void *packet, int length) -{ - volatile unsigned char *p; - unsigned int pn; - - pn = length; - p = (volatile unsigned char *) packet; - - while (get_reg (RTL8019_COMMAND) == RTL8019_TRANSMIT); - - put_reg (RTL8019_REMOTESTARTADDRESS0, 0); - put_reg (RTL8019_REMOTESTARTADDRESS1, RTL8019_TPSTART); - put_reg (RTL8019_REMOTEBYTECOUNT0, (pn & 0xff)); - put_reg (RTL8019_REMOTEBYTECOUNT1, ((pn >> 8) & 0xff)); - - put_reg (RTL8019_COMMAND, RTL8019_REMOTEDMAWR); - while (pn > 0) { - put_reg (RTL8019_DMA_DATA, *p++); - pn--; - } - - pn = length; - - while (pn < 60) { /*Padding */ - put_reg (RTL8019_DMA_DATA, 0); - pn++; - } - - while (!(get_reg (RTL8019_INTERRUPTSTATUS)) & 0x40); - - put_reg (RTL8019_INTERRUPTSTATUS, 0x40); - put_reg (RTL8019_TRANSMITPAGE, RTL8019_TPSTART); - put_reg (RTL8019_TRANSMITBYTECOUNT0, (pn & 0xff)); - put_reg (RTL8019_TRANSMITBYTECOUNT1, ((pn >> 8 & 0xff))); - put_reg (RTL8019_COMMAND, RTL8019_TRANSMIT); - - return 0; -} diff --git a/drivers/net/rtl8019.h b/drivers/net/rtl8019.h deleted file mode 100644 index ae5163c43..000000000 --- a/drivers/net/rtl8019.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Realtek 8019AS Ethernet - * (C) Copyright 2002-2003 - * Xue Ligong(lgxue@hotmail.com),Wang Kehao, ESLAB, whut.edu.cn - * - * 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 - */ - -/* - * This code works in 8bit mode. - * If you need to work in 16bit mode, PLS change it! - */ - -#include <asm/types.h> -#include <config.h> - -#ifdef CONFIG_DRIVER_RTL8019 - -#define RTL8019_REG_00 (RTL8019_BASE + 0x00) -#define RTL8019_REG_01 (RTL8019_BASE + 0x01) -#define RTL8019_REG_02 (RTL8019_BASE + 0x02) -#define RTL8019_REG_03 (RTL8019_BASE + 0x03) -#define RTL8019_REG_04 (RTL8019_BASE + 0x04) -#define RTL8019_REG_05 (RTL8019_BASE + 0x05) -#define RTL8019_REG_06 (RTL8019_BASE + 0x06) -#define RTL8019_REG_07 (RTL8019_BASE + 0x07) -#define RTL8019_REG_08 (RTL8019_BASE + 0x08) -#define RTL8019_REG_09 (RTL8019_BASE + 0x09) -#define RTL8019_REG_0a (RTL8019_BASE + 0x0a) -#define RTL8019_REG_0b (RTL8019_BASE + 0x0b) -#define RTL8019_REG_0c (RTL8019_BASE + 0x0c) -#define RTL8019_REG_0d (RTL8019_BASE + 0x0d) -#define RTL8019_REG_0e (RTL8019_BASE + 0x0e) -#define RTL8019_REG_0f (RTL8019_BASE + 0x0f) -#define RTL8019_REG_10 (RTL8019_BASE + 0x10) -#define RTL8019_REG_1f (RTL8019_BASE + 0x1f) - -#define RTL8019_COMMAND RTL8019_REG_00 -#define RTL8019_PAGESTART RTL8019_REG_01 -#define RTL8019_PAGESTOP RTL8019_REG_02 -#define RTL8019_BOUNDARY RTL8019_REG_03 -#define RTL8019_TRANSMITSTATUS RTL8019_REG_04 -#define RTL8019_TRANSMITPAGE RTL8019_REG_04 -#define RTL8019_TRANSMITBYTECOUNT0 RTL8019_REG_05 -#define RTL8019_NCR RTL8019_REG_05 -#define RTL8019_TRANSMITBYTECOUNT1 RTL8019_REG_06 -#define RTL8019_INTERRUPTSTATUS RTL8019_REG_07 -#define RTL8019_CURRENT RTL8019_REG_07 -#define RTL8019_REMOTESTARTADDRESS0 RTL8019_REG_08 -#define RTL8019_CRDMA0 RTL8019_REG_08 -#define RTL8019_REMOTESTARTADDRESS1 RTL8019_REG_09 -#define RTL8019_CRDMA1 RTL8019_REG_09 -#define RTL8019_REMOTEBYTECOUNT0 RTL8019_REG_0a -#define RTL8019_REMOTEBYTECOUNT1 RTL8019_REG_0b -#define RTL8019_RECEIVESTATUS RTL8019_REG_0c -#define RTL8019_RECEIVECONFIGURATION RTL8019_REG_0c -#define RTL8019_TRANSMITCONFIGURATION RTL8019_REG_0d -#define RTL8019_FAE_TALLY RTL8019_REG_0d -#define RTL8019_DATACONFIGURATION RTL8019_REG_0e -#define RTL8019_CRC_TALLY RTL8019_REG_0e -#define RTL8019_INTERRUPTMASK RTL8019_REG_0f -#define RTL8019_MISS_PKT_TALLY RTL8019_REG_0f -#define RTL8019_PHYSICALADDRESS0 RTL8019_REG_01 -#define RTL8019_PHYSICALADDRESS1 RTL8019_REG_02 -#define RTL8019_PHYSICALADDRESS2 RTL8019_REG_03 -#define RTL8019_PHYSICALADDRESS3 RTL8019_REG_04 -#define RTL8019_PHYSICALADDRESS4 RTL8019_REG_05 -#define RTL8019_PHYSICALADDRESS5 RTL8019_REG_06 -#define RTL8019_MULTIADDRESS0 RTL8019_REG_08 -#define RTL8019_MULTIADDRESS1 RTL8019_REG_09 -#define RTL8019_MULTIADDRESS2 RTL8019_REG_0a -#define RTL8019_MULTIADDRESS3 RTL8019_REG_0b -#define RTL8019_MULTIADDRESS4 RTL8019_REG_0c -#define RTL8019_MULTIADDRESS5 RTL8019_REG_0d -#define RTL8019_MULTIADDRESS6 RTL8019_REG_0e -#define RTL8019_MULTIADDRESS7 RTL8019_REG_0f -#define RTL8019_DMA_DATA RTL8019_REG_10 -#define RTL8019_RESET RTL8019_REG_1f - -#define RTL8019_PAGE0 0x22 -#define RTL8019_PAGE1 0x62 -#define RTL8019_PAGE0DMAWRITE 0x12 -#define RTL8019_PAGE2DMAWRITE 0x92 -#define RTL8019_REMOTEDMAWR 0x12 -#define RTL8019_REMOTEDMARD 0x0A -#define RTL8019_ABORTDMAWR 0x32 -#define RTL8019_ABORTDMARD 0x2A -#define RTL8019_PAGE0STOP 0x21 -#define RTL8019_PAGE1STOP 0x61 -#define RTL8019_TRANSMIT 0x26 -#define RTL8019_TXINPROGRESS 0x04 -#define RTL8019_SEND 0x1A - -#define RTL8019_PSTART 0x4c -#define RTL8019_PSTOP 0x80 -#define RTL8019_TPSTART 0x40 - -#endif /*end of CONFIG_DRIVER_RTL8019*/ diff --git a/drivers/net/smc911x.h b/drivers/net/smc911x.h index 8ce08a91e..a290073bb 100644 --- a/drivers/net/smc911x.h +++ b/drivers/net/smc911x.h @@ -471,8 +471,11 @@ static void smc911x_reset(struct eth_device *dev) { int timeout; - /* Take out of PM setting first */ - if (smc911x_reg_read(dev, PMT_CTRL) & PMT_CTRL_READY) { + /* + * Take out of PM setting first + * Device is already wake up if PMT_CTRL_READY bit is set + */ + if ((smc911x_reg_read(dev, PMT_CTRL) & PMT_CTRL_READY) == 0) { /* Write to the bytetest will take out of powerdown */ smc911x_reg_write(dev, BYTE_TEST, 0x0); diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c index 78ffc95c5..160bc0597 100644 --- a/drivers/net/tsec.c +++ b/drivers/net/tsec.c @@ -19,6 +19,7 @@ #include <tsec.h> #include <fsl_mdio.h> #include <asm/errno.h> +#include <asm/processor.h> DECLARE_GLOBAL_DATA_PTR; @@ -43,6 +44,9 @@ static RTXBD rtx __attribute__ ((aligned(8))); #error "rtx must be 64-bit aligned" #endif +static int tsec_send(struct eth_device *dev, + volatile void *packet, int length); + /* Default initializations for TSEC controllers. */ static struct tsec_info_struct tsec_info[] = { @@ -236,6 +240,87 @@ static void adjust_link(struct tsec_private *priv, struct phy_device *phydev) (phydev->port == PORT_FIBRE) ? ", fiber mode" : ""); } +#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129 +/* + * When MACCFG1[Rx_EN] is enabled during system boot as part + * of the eTSEC port initialization sequence, + * the eTSEC Rx logic may not be properly initialized. + */ +void redundant_init(struct eth_device *dev) +{ + struct tsec_private *priv = dev->priv; + tsec_t *regs = priv->regs; + uint t, count = 0; + int fail = 1; + static const u8 pkt[] = { + 0x00, 0x1e, 0x4f, 0x12, 0xcb, 0x2c, 0x00, 0x25, + 0x64, 0xbb, 0xd1, 0xab, 0x08, 0x00, 0x45, 0x00, + 0x00, 0x5c, 0xdd, 0x22, 0x00, 0x00, 0x80, 0x01, + 0x1f, 0x71, 0x0a, 0xc1, 0x14, 0x22, 0x0a, 0xc1, + 0x14, 0x6a, 0x08, 0x00, 0xef, 0x7e, 0x02, 0x00, + 0x94, 0x05, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, + 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, + 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, + 0x77, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, + 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, + 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, + 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, + 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, + 0x71, 0x72}; + + /* Enable promiscuous mode */ + setbits_be32(®s->rctrl, 0x8); + /* Enable loopback mode */ + setbits_be32(®s->maccfg1, MACCFG1_LOOPBACK); + /* Enable transmit and receive */ + setbits_be32(®s->maccfg1, MACCFG1_RX_EN | MACCFG1_TX_EN); + + /* Tell the DMA it is clear to go */ + setbits_be32(®s->dmactrl, DMACTRL_INIT_SETTINGS); + out_be32(®s->tstat, TSTAT_CLEAR_THALT); + out_be32(®s->rstat, RSTAT_CLEAR_RHALT); + clrbits_be32(®s->dmactrl, DMACTRL_GRS | DMACTRL_GTS); + + do { + tsec_send(dev, (void *)pkt, sizeof(pkt)); + + /* Wait for buffer to be received */ + for (t = 0; rtx.rxbd[rxIdx].status & RXBD_EMPTY; t++) { + if (t >= 10 * TOUT_LOOP) { + printf("%s: tsec: rx error\n", dev->name); + break; + } + } + + if (!memcmp(pkt, (void *)NetRxPackets[rxIdx], sizeof(pkt))) + fail = 0; + + rtx.rxbd[rxIdx].length = 0; + rtx.rxbd[rxIdx].status = + RXBD_EMPTY | (((rxIdx + 1) == PKTBUFSRX) ? RXBD_WRAP : 0); + rxIdx = (rxIdx + 1) % PKTBUFSRX; + + if (in_be32(®s->ievent) & IEVENT_BSY) { + out_be32(®s->ievent, IEVENT_BSY); + out_be32(®s->rstat, RSTAT_CLEAR_RHALT); + } + if (fail) { + printf("loopback recv packet error!\n"); + clrbits_be32(®s->maccfg1, MACCFG1_RX_EN); + udelay(1000); + setbits_be32(®s->maccfg1, MACCFG1_RX_EN); + } + } while ((count++ < 4) && (fail == 1)); + + if (fail) + panic("eTSEC init fail!\n"); + /* Disable promiscuous mode */ + clrbits_be32(®s->rctrl, 0x8); + /* Disable loopback mode */ + clrbits_be32(®s->maccfg1, MACCFG1_LOOPBACK); +} +#endif + /* Set up the buffers and their descriptors, and bring up the * interface */ @@ -248,6 +333,9 @@ static void startup_tsec(struct eth_device *dev) /* reset the indices to zero */ rxIdx = 0; txIdx = 0; +#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129 + uint svr; +#endif /* Point to the buffer descriptors */ out_be32(®s->tbase, (unsigned int)(&rtx.txbd[txIdx])); @@ -269,6 +357,11 @@ static void startup_tsec(struct eth_device *dev) } rtx.txbd[TX_BUF_CNT - 1].status |= TXBD_WRAP; +#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129 + svr = get_svr(); + if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0)) + redundant_init(dev); +#endif /* Enable Transmit and Receive */ setbits_be32(®s->maccfg1, MACCFG1_RX_EN | MACCFG1_TX_EN); |