diff options
author | Tom Rini <trini@konsulko.com> | 2022-03-31 13:46:45 -0400 |
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committer | Tom Rini <trini@konsulko.com> | 2022-04-08 10:46:22 -0400 |
commit | 122126adbd2eb6c72813b4c7641e4f8eb07ea0cf (patch) | |
tree | 9ec2d4601f4399d1bf7a13a1ec1dfd24d19306d7 /drivers/net/ax88180.c | |
parent | 53b666b76fd05cc863d935998f5867be960737d3 (diff) | |
download | u-boot-122126adbd2eb6c72813b4c7641e4f8eb07ea0cf.zip u-boot-122126adbd2eb6c72813b4c7641e4f8eb07ea0cf.tar.gz u-boot-122126adbd2eb6c72813b4c7641e4f8eb07ea0cf.tar.bz2 |
net: Remove ax88180 driver
This driver is not enabled by any board and not converted to DM_ETH.
Remove.
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'drivers/net/ax88180.c')
-rw-r--r-- | drivers/net/ax88180.c | 755 |
1 files changed, 0 insertions, 755 deletions
diff --git a/drivers/net/ax88180.c b/drivers/net/ax88180.c deleted file mode 100644 index 402bcdb..0000000 --- a/drivers/net/ax88180.c +++ /dev/null @@ -1,755 +0,0 @@ -/* - * ax88180: ASIX AX88180 Non-PCI Gigabit Ethernet u-boot driver - * - * This program is free software; you can distribute it and/or modify - * it under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * This program is distributed in the hope 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. - */ - -/* - * ======================================================================== - * ASIX AX88180 Non-PCI 16/32-bit Gigabit Ethernet Linux Driver - * - * The AX88180 Ethernet controller is a high performance and highly - * integrated local CPU bus Ethernet controller with embedded 40K bytes - * SRAM and supports both 16-bit and 32-bit SRAM-Like interfaces for any - * embedded systems. - * The AX88180 is a single chip 10/100/1000Mbps Gigabit Ethernet - * controller that supports both MII and RGMII interfaces and is - * compliant to IEEE 802.3, IEEE 802.3u and IEEE 802.3z standards. - * - * Please visit ASIX's web site (http://www.asix.com.tw) for more - * details. - * - * Module Name : ax88180.c - * Date : 2008-07-07 - * History - * 09/06/2006 : New release for AX88180 US2 chip. - * 07/07/2008 : Fix up the coding style and using inline functions - * instead of macros - * ======================================================================== - */ -#include <common.h> -#include <command.h> -#include <log.h> -#include <net.h> -#include <malloc.h> -#include <linux/delay.h> -#include <linux/mii.h> -#include "ax88180.h" - -/* - * =========================================================================== - * Local SubProgram Declaration - * =========================================================================== - */ -static void ax88180_rx_handler (struct eth_device *dev); -static int ax88180_phy_initial (struct eth_device *dev); -static void ax88180_media_config (struct eth_device *dev); -static unsigned long get_CicadaPHY_media_mode (struct eth_device *dev); -static unsigned long get_MarvellPHY_media_mode (struct eth_device *dev); -static unsigned short ax88180_mdio_read (struct eth_device *dev, - unsigned long regaddr); -static void ax88180_mdio_write (struct eth_device *dev, - unsigned long regaddr, unsigned short regdata); - -/* - * =========================================================================== - * Local SubProgram Bodies - * =========================================================================== - */ -static int ax88180_mdio_check_complete (struct eth_device *dev) -{ - int us_cnt = 10000; - unsigned short tmpval; - - /* MDIO read/write should not take more than 10 ms */ - while (--us_cnt) { - tmpval = INW (dev, MDIOCTRL); - if (((tmpval & READ_PHY) == 0) && ((tmpval & WRITE_PHY) == 0)) - break; - } - - return us_cnt; -} - -static unsigned short -ax88180_mdio_read (struct eth_device *dev, unsigned long regaddr) -{ - struct ax88180_private *priv = (struct ax88180_private *)dev->priv; - unsigned long tmpval = 0; - - OUTW (dev, (READ_PHY | (regaddr << 8) | priv->PhyAddr), MDIOCTRL); - - if (ax88180_mdio_check_complete (dev)) - tmpval = INW (dev, MDIODP); - else - printf ("Failed to read PHY register!\n"); - - return (unsigned short)(tmpval & 0xFFFF); -} - -static void -ax88180_mdio_write (struct eth_device *dev, unsigned long regaddr, - unsigned short regdata) -{ - struct ax88180_private *priv = (struct ax88180_private *)dev->priv; - - OUTW (dev, regdata, MDIODP); - - OUTW (dev, (WRITE_PHY | (regaddr << 8) | priv->PhyAddr), MDIOCTRL); - - if (!ax88180_mdio_check_complete (dev)) - printf ("Failed to write PHY register!\n"); -} - -static int ax88180_phy_reset (struct eth_device *dev) -{ - unsigned short delay_cnt = 500; - - ax88180_mdio_write (dev, MII_BMCR, (BMCR_RESET | BMCR_ANENABLE)); - - /* Wait for the reset to complete, or time out (500 ms) */ - while (ax88180_mdio_read (dev, MII_BMCR) & BMCR_RESET) { - udelay(1000); - if (--delay_cnt == 0) { - printf ("Failed to reset PHY!\n"); - return -1; - } - } - - return 0; -} - -static void ax88180_mac_reset (struct eth_device *dev) -{ - unsigned long tmpval; - unsigned char i; - - struct { - unsigned short offset, value; - } program_seq[] = { - { - MISC, MISC_NORMAL}, { - RXINDICATOR, DEFAULT_RXINDICATOR}, { - TXCMD, DEFAULT_TXCMD}, { - TXBS, DEFAULT_TXBS}, { - TXDES0, DEFAULT_TXDES0}, { - TXDES1, DEFAULT_TXDES1}, { - TXDES2, DEFAULT_TXDES2}, { - TXDES3, DEFAULT_TXDES3}, { - TXCFG, DEFAULT_TXCFG}, { - MACCFG2, DEFAULT_MACCFG2}, { - MACCFG3, DEFAULT_MACCFG3}, { - TXLEN, DEFAULT_TXLEN}, { - RXBTHD0, DEFAULT_RXBTHD0}, { - RXBTHD1, DEFAULT_RXBTHD1}, { - RXFULTHD, DEFAULT_RXFULTHD}, { - DOGTHD0, DEFAULT_DOGTHD0}, { - DOGTHD1, DEFAULT_DOGTHD1},}; - - OUTW (dev, MISC_RESET_MAC, MISC); - tmpval = INW (dev, MISC); - - for (i = 0; i < ARRAY_SIZE(program_seq); i++) - OUTW (dev, program_seq[i].value, program_seq[i].offset); -} - -static int ax88180_poll_tx_complete (struct eth_device *dev) -{ - struct ax88180_private *priv = (struct ax88180_private *)dev->priv; - unsigned long tmpval, txbs_txdp; - int TimeOutCnt = 10000; - - txbs_txdp = 1 << priv->NextTxDesc; - - while (TimeOutCnt--) { - - tmpval = INW (dev, TXBS); - - if ((tmpval & txbs_txdp) == 0) - break; - - udelay(100); - } - - if (TimeOutCnt) - return 0; - else - return -TimeOutCnt; -} - -static void ax88180_rx_handler (struct eth_device *dev) -{ - struct ax88180_private *priv = (struct ax88180_private *)dev->priv; - unsigned long data_size; - unsigned short rxcurt_ptr, rxbound_ptr, next_ptr; - int i; -#if defined (CONFIG_DRIVER_AX88180_16BIT) - unsigned short *rxdata = (unsigned short *)net_rx_packets[0]; -#else - unsigned long *rxdata = (unsigned long *)net_rx_packets[0]; -#endif - unsigned short count; - - rxcurt_ptr = INW (dev, RXCURT); - rxbound_ptr = INW (dev, RXBOUND); - next_ptr = (rxbound_ptr + 1) & RX_PAGE_NUM_MASK; - - debug ("ax88180: RX original RXBOUND=0x%04x," - " RXCURT=0x%04x\n", rxbound_ptr, rxcurt_ptr); - - while (next_ptr != rxcurt_ptr) { - - OUTW (dev, RX_START_READ, RXINDICATOR); - - data_size = READ_RXBUF (dev) & 0xFFFF; - - if ((data_size == 0) || (data_size > MAX_RX_SIZE)) { - - OUTW (dev, RX_STOP_READ, RXINDICATOR); - - ax88180_mac_reset (dev); - printf ("ax88180: Invalid Rx packet length!" - " (len=0x%04lx)\n", data_size); - - debug ("ax88180: RX RXBOUND=0x%04x," - "RXCURT=0x%04x\n", rxbound_ptr, rxcurt_ptr); - return; - } - - rxbound_ptr += (((data_size + 0xF) & 0xFFF0) >> 4) + 1; - rxbound_ptr &= RX_PAGE_NUM_MASK; - - /* Comput access times */ - count = (data_size + priv->PadSize) >> priv->BusWidth; - - for (i = 0; i < count; i++) { - *(rxdata + i) = READ_RXBUF (dev); - } - - OUTW (dev, RX_STOP_READ, RXINDICATOR); - - /* Pass the packet up to the protocol layers. */ - net_process_received_packet(net_rx_packets[0], data_size); - - OUTW (dev, rxbound_ptr, RXBOUND); - - rxcurt_ptr = INW (dev, RXCURT); - rxbound_ptr = INW (dev, RXBOUND); - next_ptr = (rxbound_ptr + 1) & RX_PAGE_NUM_MASK; - - debug ("ax88180: RX updated RXBOUND=0x%04x," - "RXCURT=0x%04x\n", rxbound_ptr, rxcurt_ptr); - } - - return; -} - -static int ax88180_phy_initial (struct eth_device *dev) -{ - struct ax88180_private *priv = (struct ax88180_private *)dev->priv; - unsigned long tmp_regval; - unsigned short phyaddr; - - /* Search for first avaliable PHY chipset */ -#ifdef CONFIG_PHY_ADDR - phyaddr = CONFIG_PHY_ADDR; -#else - for (phyaddr = 0; phyaddr < 32; ++phyaddr) -#endif - { - priv->PhyAddr = phyaddr; - priv->PhyID0 = ax88180_mdio_read(dev, MII_PHYSID1); - priv->PhyID1 = ax88180_mdio_read(dev, MII_PHYSID2); - - switch (priv->PhyID0) { - case MARVELL_ALASKA_PHYSID0: - debug("ax88180: Found Marvell Alaska PHY family." - " (PHY Addr=0x%x)\n", priv->PhyAddr); - - switch (priv->PhyID1) { - case MARVELL_88E1118_PHYSID1: - ax88180_mdio_write(dev, M88E1118_PAGE_SEL, 2); - ax88180_mdio_write(dev, M88E1118_CR, - M88E1118_CR_DEFAULT); - ax88180_mdio_write(dev, M88E1118_PAGE_SEL, 3); - ax88180_mdio_write(dev, M88E1118_LEDCTL, - M88E1118_LEDCTL_DEFAULT); - ax88180_mdio_write(dev, M88E1118_LEDMIX, - M88E1118_LEDMIX_LED050 | M88E1118_LEDMIX_LED150 | 0x15); - ax88180_mdio_write(dev, M88E1118_PAGE_SEL, 0); - default: /* Default to 88E1111 Phy */ - tmp_regval = ax88180_mdio_read(dev, M88E1111_EXT_SSR); - if ((tmp_regval & HWCFG_MODE_MASK) != RGMII_COPPER_MODE) - ax88180_mdio_write(dev, M88E1111_EXT_SCR, - DEFAULT_EXT_SCR); - } - - if (ax88180_phy_reset(dev) < 0) - return 0; - ax88180_mdio_write(dev, M88_IER, LINK_CHANGE_INT); - - return 1; - - case CICADA_CIS8201_PHYSID0: - debug("ax88180: Found CICADA CIS8201 PHY" - " chipset. (PHY Addr=0x%x)\n", priv->PhyAddr); - - ax88180_mdio_write(dev, CIS_IMR, - (CIS_INT_ENABLE | LINK_CHANGE_INT)); - - /* Set CIS_SMI_PRIORITY bit before force the media mode */ - tmp_regval = ax88180_mdio_read(dev, CIS_AUX_CTRL_STATUS); - tmp_regval &= ~CIS_SMI_PRIORITY; - ax88180_mdio_write(dev, CIS_AUX_CTRL_STATUS, tmp_regval); - - return 1; - - case 0xffff: - /* No PHY at this addr */ - break; - - default: - printf("ax88180: Unknown PHY chipset %#x at addr %#x\n", - priv->PhyID0, priv->PhyAddr); - break; - } - } - - printf("ax88180: Unknown PHY chipset!!\n"); - return 0; -} - -static void ax88180_media_config (struct eth_device *dev) -{ - struct ax88180_private *priv = (struct ax88180_private *)dev->priv; - unsigned long bmcr_val, bmsr_val; - unsigned long rxcfg_val, maccfg0_val, maccfg1_val; - unsigned long RealMediaMode; - int i; - - /* Waiting 2 seconds for PHY link stable */ - for (i = 0; i < 20000; i++) { - bmsr_val = ax88180_mdio_read (dev, MII_BMSR); - if (bmsr_val & BMSR_LSTATUS) { - break; - } - udelay(100); - } - - bmsr_val = ax88180_mdio_read (dev, MII_BMSR); - debug ("ax88180: BMSR=0x%04x\n", (unsigned int)bmsr_val); - - if (bmsr_val & BMSR_LSTATUS) { - bmcr_val = ax88180_mdio_read (dev, MII_BMCR); - - if (bmcr_val & BMCR_ANENABLE) { - - /* - * Waiting for Auto-negotiation completion, this may - * take up to 5 seconds. - */ - debug ("ax88180: Auto-negotiation is " - "enabled. Waiting for NWay completion..\n"); - for (i = 0; i < 50000; i++) { - bmsr_val = ax88180_mdio_read (dev, MII_BMSR); - if (bmsr_val & BMSR_ANEGCOMPLETE) { - break; - } - udelay(100); - } - } else - debug ("ax88180: Auto-negotiation is disabled.\n"); - - debug ("ax88180: BMCR=0x%04x, BMSR=0x%04x\n", - (unsigned int)bmcr_val, (unsigned int)bmsr_val); - - /* Get real media mode here */ - switch (priv->PhyID0) { - case MARVELL_ALASKA_PHYSID0: - RealMediaMode = get_MarvellPHY_media_mode(dev); - break; - case CICADA_CIS8201_PHYSID0: - RealMediaMode = get_CicadaPHY_media_mode(dev); - break; - default: - RealMediaMode = MEDIA_1000FULL; - break; - } - - priv->LinkState = INS_LINK_UP; - - switch (RealMediaMode) { - case MEDIA_1000FULL: - debug ("ax88180: 1000Mbps Full-duplex mode.\n"); - rxcfg_val = RXFLOW_ENABLE | DEFAULT_RXCFG; - maccfg0_val = TXFLOW_ENABLE | DEFAULT_MACCFG0; - maccfg1_val = GIGA_MODE_EN | RXFLOW_EN | - FULLDUPLEX | DEFAULT_MACCFG1; - break; - - case MEDIA_1000HALF: - debug ("ax88180: 1000Mbps Half-duplex mode.\n"); - rxcfg_val = DEFAULT_RXCFG; - maccfg0_val = DEFAULT_MACCFG0; - maccfg1_val = GIGA_MODE_EN | DEFAULT_MACCFG1; - break; - - case MEDIA_100FULL: - debug ("ax88180: 100Mbps Full-duplex mode.\n"); - rxcfg_val = RXFLOW_ENABLE | DEFAULT_RXCFG; - maccfg0_val = SPEED100 | TXFLOW_ENABLE - | DEFAULT_MACCFG0; - maccfg1_val = RXFLOW_EN | FULLDUPLEX | DEFAULT_MACCFG1; - break; - - case MEDIA_100HALF: - debug ("ax88180: 100Mbps Half-duplex mode.\n"); - rxcfg_val = DEFAULT_RXCFG; - maccfg0_val = SPEED100 | DEFAULT_MACCFG0; - maccfg1_val = DEFAULT_MACCFG1; - break; - - case MEDIA_10FULL: - debug ("ax88180: 10Mbps Full-duplex mode.\n"); - rxcfg_val = RXFLOW_ENABLE | DEFAULT_RXCFG; - maccfg0_val = TXFLOW_ENABLE | DEFAULT_MACCFG0; - maccfg1_val = RXFLOW_EN | FULLDUPLEX | DEFAULT_MACCFG1; - break; - - case MEDIA_10HALF: - debug ("ax88180: 10Mbps Half-duplex mode.\n"); - rxcfg_val = DEFAULT_RXCFG; - maccfg0_val = DEFAULT_MACCFG0; - maccfg1_val = DEFAULT_MACCFG1; - break; - default: - debug ("ax88180: Unknow media mode.\n"); - rxcfg_val = DEFAULT_RXCFG; - maccfg0_val = DEFAULT_MACCFG0; - maccfg1_val = DEFAULT_MACCFG1; - - priv->LinkState = INS_LINK_DOWN; - break; - } - - } else { - rxcfg_val = DEFAULT_RXCFG; - maccfg0_val = DEFAULT_MACCFG0; - maccfg1_val = DEFAULT_MACCFG1; - - priv->LinkState = INS_LINK_DOWN; - } - - OUTW (dev, rxcfg_val, RXCFG); - OUTW (dev, maccfg0_val, MACCFG0); - OUTW (dev, maccfg1_val, MACCFG1); - - return; -} - -static unsigned long get_MarvellPHY_media_mode (struct eth_device *dev) -{ - unsigned long m88_ssr; - unsigned long MediaMode; - - m88_ssr = ax88180_mdio_read (dev, M88_SSR); - switch (m88_ssr & SSR_MEDIA_MASK) { - case SSR_1000FULL: - MediaMode = MEDIA_1000FULL; - break; - case SSR_1000HALF: - MediaMode = MEDIA_1000HALF; - break; - case SSR_100FULL: - MediaMode = MEDIA_100FULL; - break; - case SSR_100HALF: - MediaMode = MEDIA_100HALF; - break; - case SSR_10FULL: - MediaMode = MEDIA_10FULL; - break; - case SSR_10HALF: - MediaMode = MEDIA_10HALF; - break; - default: - MediaMode = MEDIA_UNKNOWN; - break; - } - - return MediaMode; -} - -static unsigned long get_CicadaPHY_media_mode (struct eth_device *dev) -{ - unsigned long tmp_regval; - unsigned long MediaMode; - - tmp_regval = ax88180_mdio_read (dev, CIS_AUX_CTRL_STATUS); - switch (tmp_regval & CIS_MEDIA_MASK) { - case CIS_1000FULL: - MediaMode = MEDIA_1000FULL; - break; - case CIS_1000HALF: - MediaMode = MEDIA_1000HALF; - break; - case CIS_100FULL: - MediaMode = MEDIA_100FULL; - break; - case CIS_100HALF: - MediaMode = MEDIA_100HALF; - break; - case CIS_10FULL: - MediaMode = MEDIA_10FULL; - break; - case CIS_10HALF: - MediaMode = MEDIA_10HALF; - break; - default: - MediaMode = MEDIA_UNKNOWN; - break; - } - - return MediaMode; -} - -static void ax88180_halt (struct eth_device *dev) -{ - /* Disable AX88180 TX/RX functions */ - OUTW (dev, WAKEMOD, CMD); -} - -static int ax88180_init (struct eth_device *dev, struct bd_info * bd) -{ - struct ax88180_private *priv = (struct ax88180_private *)dev->priv; - unsigned short tmp_regval; - - ax88180_mac_reset (dev); - - /* Disable interrupt */ - OUTW (dev, CLEAR_IMR, IMR); - - /* Disable AX88180 TX/RX functions */ - OUTW (dev, WAKEMOD, CMD); - - /* Fill the MAC address */ - tmp_regval = - dev->enetaddr[0] | (((unsigned short)dev->enetaddr[1]) << 8); - OUTW (dev, tmp_regval, MACID0); - - tmp_regval = - dev->enetaddr[2] | (((unsigned short)dev->enetaddr[3]) << 8); - OUTW (dev, tmp_regval, MACID1); - - tmp_regval = - dev->enetaddr[4] | (((unsigned short)dev->enetaddr[5]) << 8); - OUTW (dev, tmp_regval, MACID2); - - ax88180_media_config (dev); - - OUTW (dev, DEFAULT_RXFILTER, RXFILTER); - - /* Initial variables here */ - priv->FirstTxDesc = TXDP0; - priv->NextTxDesc = TXDP0; - - /* Check if there is any invalid interrupt status and clear it. */ - OUTW (dev, INW (dev, ISR), ISR); - - /* Start AX88180 TX/RX functions */ - OUTW (dev, (RXEN | TXEN | WAKEMOD), CMD); - - return 0; -} - -/* Get a data block via Ethernet */ -static int ax88180_recv (struct eth_device *dev) -{ - unsigned short ISR_Status; - unsigned short tmp_regval; - - /* Read and check interrupt status here. */ - ISR_Status = INW (dev, ISR); - - while (ISR_Status) { - /* Clear the interrupt status */ - OUTW (dev, ISR_Status, ISR); - - debug ("\nax88180: The interrupt status = 0x%04x\n", - ISR_Status); - - if (ISR_Status & ISR_PHY) { - /* Read ISR register once to clear PHY interrupt bit */ - tmp_regval = ax88180_mdio_read (dev, M88_ISR); - ax88180_media_config (dev); - } - - if ((ISR_Status & ISR_RX) || (ISR_Status & ISR_RXBUFFOVR)) { - ax88180_rx_handler (dev); - } - - /* Read and check interrupt status again */ - ISR_Status = INW (dev, ISR); - } - - return 0; -} - -/* Send a data block via Ethernet. */ -static int ax88180_send(struct eth_device *dev, void *packet, int length) -{ - struct ax88180_private *priv = (struct ax88180_private *)dev->priv; - unsigned short TXDES_addr; - unsigned short txcmd_txdp, txbs_txdp; - unsigned short tmp_data; - int i; -#if defined (CONFIG_DRIVER_AX88180_16BIT) - volatile unsigned short *txdata = (volatile unsigned short *)packet; -#else - volatile unsigned long *txdata = (volatile unsigned long *)packet; -#endif - unsigned short count; - - if (priv->LinkState != INS_LINK_UP) { - return 0; - } - - priv->FirstTxDesc = priv->NextTxDesc; - txbs_txdp = 1 << priv->FirstTxDesc; - - debug ("ax88180: TXDP%d is available\n", priv->FirstTxDesc); - - txcmd_txdp = priv->FirstTxDesc << 13; - TXDES_addr = TXDES0 + (priv->FirstTxDesc << 2); - - OUTW (dev, (txcmd_txdp | length | TX_START_WRITE), TXCMD); - - /* Comput access times */ - count = (length + priv->PadSize) >> priv->BusWidth; - - for (i = 0; i < count; i++) { - WRITE_TXBUF (dev, *(txdata + i)); - } - - OUTW (dev, txcmd_txdp | length, TXCMD); - OUTW (dev, txbs_txdp, TXBS); - OUTW (dev, (TXDPx_ENABLE | length), TXDES_addr); - - priv->NextTxDesc = (priv->NextTxDesc + 1) & TXDP_MASK; - - /* - * Check the available transmit descriptor, if we had exhausted all - * transmit descriptor ,then we have to wait for at least one free - * descriptor - */ - txbs_txdp = 1 << priv->NextTxDesc; - tmp_data = INW (dev, TXBS); - - if (tmp_data & txbs_txdp) { - if (ax88180_poll_tx_complete (dev) < 0) { - ax88180_mac_reset (dev); - priv->FirstTxDesc = TXDP0; - priv->NextTxDesc = TXDP0; - printf ("ax88180: Transmit time out occurred!\n"); - } - } - - return 0; -} - -static void ax88180_read_mac_addr (struct eth_device *dev) -{ - unsigned short macid0_val, macid1_val, macid2_val; - unsigned short tmp_regval; - unsigned short i; - - /* Reload MAC address from EEPROM */ - OUTW (dev, RELOAD_EEPROM, PROMCTRL); - - /* Waiting for reload eeprom completion */ - for (i = 0; i < 500; i++) { - tmp_regval = INW (dev, PROMCTRL); - if ((tmp_regval & RELOAD_EEPROM) == 0) - break; - udelay(1000); - } - - /* Get MAC addresses */ - macid0_val = INW (dev, MACID0); - macid1_val = INW (dev, MACID1); - macid2_val = INW (dev, MACID2); - - if (((macid0_val | macid1_val | macid2_val) != 0) && - ((macid0_val & 0x01) == 0)) { - dev->enetaddr[0] = (unsigned char)macid0_val; - dev->enetaddr[1] = (unsigned char)(macid0_val >> 8); - dev->enetaddr[2] = (unsigned char)macid1_val; - dev->enetaddr[3] = (unsigned char)(macid1_val >> 8); - dev->enetaddr[4] = (unsigned char)macid2_val; - dev->enetaddr[5] = (unsigned char)(macid2_val >> 8); - } -} - -/* Exported SubProgram Bodies */ -int ax88180_initialize (struct bd_info * bis) -{ - struct eth_device *dev; - struct ax88180_private *priv; - - dev = (struct eth_device *)malloc (sizeof *dev); - - if (NULL == dev) - return 0; - - memset (dev, 0, sizeof *dev); - - priv = (struct ax88180_private *)malloc (sizeof (*priv)); - - if (NULL == priv) - return 0; - - memset (priv, 0, sizeof *priv); - - strcpy(dev->name, "ax88180"); - dev->iobase = AX88180_BASE; - dev->priv = priv; - dev->init = ax88180_init; - dev->halt = ax88180_halt; - dev->send = ax88180_send; - dev->recv = ax88180_recv; - - priv->BusWidth = BUS_WIDTH_32; - priv->PadSize = 3; -#if defined (CONFIG_DRIVER_AX88180_16BIT) - OUTW (dev, (START_BASE >> 8), BASE); - OUTW (dev, DECODE_EN, DECODE); - - priv->BusWidth = BUS_WIDTH_16; - priv->PadSize = 1; -#endif - - ax88180_mac_reset (dev); - - /* Disable interrupt */ - OUTW (dev, CLEAR_IMR, IMR); - - /* Disable AX88180 TX/RX functions */ - OUTW (dev, WAKEMOD, CMD); - - ax88180_read_mac_addr (dev); - - eth_register (dev); - - return ax88180_phy_initial (dev); - -} |