| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Aquantia PHY drivers |
| * |
| * Copyright 2014 Freescale Semiconductor, Inc. |
| * Copyright 2018, 2021 NXP |
| */ |
| #include <config.h> |
| #include <dm.h> |
| #include <log.h> |
| #include <net.h> |
| #include <phy.h> |
| #include <linux/bitops.h> |
| #include <linux/delay.h> |
| #include <u-boot/crc.h> |
| #include <malloc.h> |
| #include <asm/byteorder.h> |
| #include <fs.h> |
| |
| #define AQUNTIA_10G_CTL 0x20 |
| #define AQUNTIA_VENDOR_P1 0xc400 |
| |
| #define AQUNTIA_SPEED_LSB_MASK 0x2000 |
| #define AQUNTIA_SPEED_MSB_MASK 0x40 |
| |
| #define AQUANTIA_SYSTEM_INTERFACE_SR 0xe812 |
| #define AQUANTIA_SYSTEM_INTERFACE_SR_READY BIT(0) |
| #define AQUANTIA_VENDOR_PROVISIONING_REG 0xC441 |
| #define AQUANTIA_FIRMWARE_ID 0x20 |
| #define AQUANTIA_RESERVED_STATUS 0xc885 |
| #define AQUANTIA_FIRMWARE_MAJOR_MASK 0xff00 |
| #define AQUANTIA_FIRMWARE_MINOR_MASK 0xff |
| #define AQUANTIA_FIRMWARE_BUILD_MASK 0xf0 |
| |
| #define AQUANTIA_USX_AUTONEG_CONTROL_ENA 0x0008 |
| #define AQUANTIA_SI_IN_USE_MASK 0x0078 |
| #define AQUANTIA_SI_USXGMII 0x0018 |
| |
| /* registers in MDIO_MMD_VEND1 region */ |
| #define AQUANTIA_VND1_GLOBAL_SC 0x000 |
| #define AQUANTIA_VND1_GLOBAL_SC_LP BIT(0xb) |
| |
| #define GLOBAL_FIRMWARE_ID 0x20 |
| #define GLOBAL_FAULT 0xc850 |
| #define GLOBAL_RSTATUS_1 0xc885 |
| |
| #define GLOBAL_ALARM_1 0xcc00 |
| #define SYSTEM_READY_BIT 0x40 |
| |
| #define GLOBAL_STANDARD_CONTROL 0x0 |
| #define SOFT_RESET BIT(15) |
| #define LOW_POWER BIT(11) |
| |
| #define MAILBOX_CONTROL 0x0200 |
| #define MAILBOX_EXECUTE BIT(15) |
| #define MAILBOX_WRITE BIT(14) |
| #define MAILBOX_RESET_CRC BIT(12) |
| #define MAILBOX_BUSY BIT(8) |
| |
| #define MAILBOX_CRC 0x0201 |
| |
| #define MAILBOX_ADDR_MSW 0x0202 |
| #define MAILBOX_ADDR_LSW 0x0203 |
| |
| #define MAILBOX_DATA_MSW 0x0204 |
| #define MAILBOX_DATA_LSW 0x0205 |
| |
| #define UP_CONTROL 0xc001 |
| #define UP_RESET BIT(15) |
| #define UP_RUN_STALL_OVERRIDE BIT(6) |
| #define UP_RUN_STALL BIT(0) |
| |
| #define AQUANTIA_PMA_RX_VENDOR_P1 0xe400 |
| #define AQUANTIA_PMA_RX_VENDOR_P1_MDI_MSK GENMASK(1, 0) |
| /* MDI reversal configured through registers */ |
| #define AQUANTIA_PMA_RX_VENDOR_P1_MDI_CFG BIT(1) |
| /* MDI reversal enabled */ |
| #define AQUANTIA_PMA_RX_VENDOR_P1_MDI_REV BIT(0) |
| |
| /* |
| * global start rate, the protocol associated with this speed is used by default |
| * on SI. |
| */ |
| #define AQUANTIA_VND1_GSTART_RATE 0x31a |
| #define AQUANTIA_VND1_GSTART_RATE_OFF 0 |
| #define AQUANTIA_VND1_GSTART_RATE_100M 1 |
| #define AQUANTIA_VND1_GSTART_RATE_1G 2 |
| #define AQUANTIA_VND1_GSTART_RATE_10G 3 |
| #define AQUANTIA_VND1_GSTART_RATE_2_5G 4 |
| #define AQUANTIA_VND1_GSTART_RATE_5G 5 |
| |
| /* SYSCFG registers for 100M, 1G, 2.5G, 5G, 10G */ |
| #define AQUANTIA_VND1_GSYSCFG_BASE 0x31b |
| #define AQUANTIA_VND1_GSYSCFG_100M 0 |
| #define AQUANTIA_VND1_GSYSCFG_1G 1 |
| #define AQUANTIA_VND1_GSYSCFG_2_5G 2 |
| #define AQUANTIA_VND1_GSYSCFG_5G 3 |
| #define AQUANTIA_VND1_GSYSCFG_10G 4 |
| |
| #define AQUANTIA_VND1_SMBUS0 0xc485 |
| #define AQUANTIA_VND1_SMBUS1 0xc495 |
| |
| /* addresses of memory segments in the phy */ |
| #define DRAM_BASE_ADDR 0x3FFE0000 |
| #define IRAM_BASE_ADDR 0x40000000 |
| |
| /* firmware image format constants */ |
| #define VERSION_STRING_SIZE 0x40 |
| #define VERSION_STRING_OFFSET 0x0200 |
| #define HEADER_OFFSET 0x300 |
| |
| /* driver private data */ |
| #define AQUANTIA_NA 0 |
| #define AQUANTIA_GEN1 1 |
| #define AQUANTIA_GEN2 2 |
| #define AQUANTIA_GEN3 3 |
| |
| #pragma pack(1) |
| struct fw_header { |
| u8 padding[4]; |
| u8 iram_offset[3]; |
| u8 iram_size[3]; |
| u8 dram_offset[3]; |
| u8 dram_size[3]; |
| }; |
| |
| #pragma pack() |
| |
| #if defined(CONFIG_PHY_AQUANTIA_UPLOAD_FW) |
| static int aquantia_read_fw(u8 **fw_addr, size_t *fw_length) |
| { |
| loff_t length, read; |
| int ret; |
| void *addr = NULL; |
| |
| *fw_addr = NULL; |
| *fw_length = 0; |
| debug("Loading Aquantia microcode from %s %s\n", |
| CONFIG_PHY_AQUANTIA_FW_PART, CONFIG_PHY_AQUANTIA_FW_NAME); |
| ret = fs_set_blk_dev("mmc", CONFIG_PHY_AQUANTIA_FW_PART, FS_TYPE_ANY); |
| if (ret < 0) |
| goto cleanup; |
| |
| ret = fs_size(CONFIG_PHY_AQUANTIA_FW_NAME, &length); |
| if (ret < 0) |
| goto cleanup; |
| |
| addr = malloc(length); |
| if (!addr) { |
| ret = -ENOMEM; |
| goto cleanup; |
| } |
| |
| ret = fs_set_blk_dev("mmc", CONFIG_PHY_AQUANTIA_FW_PART, FS_TYPE_ANY); |
| if (ret < 0) |
| goto cleanup; |
| |
| ret = fs_read(CONFIG_PHY_AQUANTIA_FW_NAME, (ulong)addr, 0, length, |
| &read); |
| if (ret < 0) |
| goto cleanup; |
| |
| *fw_addr = addr; |
| *fw_length = length; |
| debug("Found Aquantia microcode.\n"); |
| |
| cleanup: |
| if (ret < 0) { |
| printf("loading firmware file %s %s failed with error %d\n", |
| CONFIG_PHY_AQUANTIA_FW_PART, |
| CONFIG_PHY_AQUANTIA_FW_NAME, ret); |
| free(addr); |
| } |
| return ret; |
| } |
| |
| /* load data into the phy's memory */ |
| static int aquantia_load_memory(struct phy_device *phydev, u32 addr, |
| const u8 *data, size_t len) |
| { |
| size_t pos; |
| u16 crc = 0, up_crc; |
| |
| phy_write(phydev, MDIO_MMD_VEND1, MAILBOX_CONTROL, MAILBOX_RESET_CRC); |
| phy_write(phydev, MDIO_MMD_VEND1, MAILBOX_ADDR_MSW, addr >> 16); |
| phy_write(phydev, MDIO_MMD_VEND1, MAILBOX_ADDR_LSW, addr & 0xfffc); |
| |
| for (pos = 0; pos < len; pos += min(sizeof(u32), len - pos)) { |
| u32 word = 0; |
| |
| memcpy(&word, &data[pos], min(sizeof(u32), len - pos)); |
| |
| phy_write(phydev, MDIO_MMD_VEND1, MAILBOX_DATA_MSW, |
| (word >> 16)); |
| phy_write(phydev, MDIO_MMD_VEND1, MAILBOX_DATA_LSW, |
| word & 0xffff); |
| |
| phy_write(phydev, MDIO_MMD_VEND1, MAILBOX_CONTROL, |
| MAILBOX_EXECUTE | MAILBOX_WRITE); |
| |
| /* keep a big endian CRC to match the phy processor */ |
| word = cpu_to_be32(word); |
| crc = crc16_ccitt(crc, (u8 *)&word, sizeof(word)); |
| } |
| |
| up_crc = phy_read(phydev, MDIO_MMD_VEND1, MAILBOX_CRC); |
| if (crc != up_crc) { |
| printf("%s crc mismatch: calculated 0x%04hx phy 0x%04hx\n", |
| phydev->dev->name, crc, up_crc); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| static u32 unpack_u24(const u8 *data) |
| { |
| return (data[2] << 16) + (data[1] << 8) + data[0]; |
| } |
| |
| static int aquantia_upload_firmware(struct phy_device *phydev) |
| { |
| int ret; |
| u8 *addr = NULL; |
| size_t fw_length = 0; |
| u16 calculated_crc, read_crc; |
| char version[VERSION_STRING_SIZE]; |
| u32 primary_offset, iram_offset, iram_size, dram_offset, dram_size; |
| const struct fw_header *header; |
| |
| ret = aquantia_read_fw(&addr, &fw_length); |
| if (ret != 0) |
| return ret; |
| |
| read_crc = (addr[fw_length - 2] << 8) | addr[fw_length - 1]; |
| calculated_crc = crc16_ccitt(0, addr, fw_length - 2); |
| if (read_crc != calculated_crc) { |
| printf("%s bad firmware crc: file 0x%04x calculated 0x%04x\n", |
| phydev->dev->name, read_crc, calculated_crc); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| /* Find the DRAM and IRAM sections within the firmware file. */ |
| primary_offset = ((addr[9] & 0xf) << 8 | addr[8]) << 12; |
| |
| header = (struct fw_header *)&addr[primary_offset + HEADER_OFFSET]; |
| |
| iram_offset = primary_offset + unpack_u24(header->iram_offset); |
| iram_size = unpack_u24(header->iram_size); |
| |
| dram_offset = primary_offset + unpack_u24(header->dram_offset); |
| dram_size = unpack_u24(header->dram_size); |
| |
| debug("primary %d iram offset=%d size=%d dram offset=%d size=%d\n", |
| primary_offset, iram_offset, iram_size, dram_offset, dram_size); |
| |
| strlcpy(version, (char *)&addr[dram_offset + VERSION_STRING_OFFSET], |
| VERSION_STRING_SIZE); |
| printf("%s loading firmware version '%s'\n", phydev->dev->name, version); |
| |
| /* stall the microcprocessor */ |
| phy_write(phydev, MDIO_MMD_VEND1, UP_CONTROL, |
| UP_RUN_STALL | UP_RUN_STALL_OVERRIDE); |
| |
| debug("loading dram 0x%08x from offset=%d size=%d\n", |
| DRAM_BASE_ADDR, dram_offset, dram_size); |
| ret = aquantia_load_memory(phydev, DRAM_BASE_ADDR, &addr[dram_offset], |
| dram_size); |
| if (ret != 0) |
| goto done; |
| |
| debug("loading iram 0x%08x from offset=%d size=%d\n", |
| IRAM_BASE_ADDR, iram_offset, iram_size); |
| ret = aquantia_load_memory(phydev, IRAM_BASE_ADDR, &addr[iram_offset], |
| iram_size); |
| if (ret != 0) |
| goto done; |
| |
| /* make sure soft reset and low power mode are clear */ |
| phy_write(phydev, MDIO_MMD_VEND1, GLOBAL_STANDARD_CONTROL, 0); |
| |
| /* Release the microprocessor. UP_RESET must be held for 100 usec. */ |
| phy_write(phydev, MDIO_MMD_VEND1, UP_CONTROL, |
| UP_RUN_STALL | UP_RUN_STALL_OVERRIDE | UP_RESET); |
| |
| udelay(100); |
| |
| phy_write(phydev, MDIO_MMD_VEND1, UP_CONTROL, UP_RUN_STALL_OVERRIDE); |
| |
| printf("%s firmware loading done.\n", phydev->dev->name); |
| done: |
| free(addr); |
| return ret; |
| } |
| #else |
| static int aquantia_upload_firmware(struct phy_device *phydev) |
| { |
| printf("ERROR %s firmware loading disabled.\n", phydev->dev->name); |
| return -1; |
| } |
| #endif |
| |
| struct { |
| u16 syscfg; |
| int cnt; |
| u16 start_rate; |
| } aquantia_syscfg[PHY_INTERFACE_MODE_MAX] = { |
| [PHY_INTERFACE_MODE_SGMII] = {0x04b, AQUANTIA_VND1_GSYSCFG_1G, |
| AQUANTIA_VND1_GSTART_RATE_1G}, |
| [PHY_INTERFACE_MODE_2500BASEX] = {0x144, AQUANTIA_VND1_GSYSCFG_2_5G, |
| AQUANTIA_VND1_GSTART_RATE_2_5G}, |
| [PHY_INTERFACE_MODE_10GBASER] = {0x100, AQUANTIA_VND1_GSYSCFG_10G, |
| AQUANTIA_VND1_GSTART_RATE_10G}, |
| [PHY_INTERFACE_MODE_USXGMII] = {0x080, AQUANTIA_VND1_GSYSCFG_10G, |
| AQUANTIA_VND1_GSTART_RATE_10G}, |
| }; |
| |
| static int aquantia_set_proto(struct phy_device *phydev, |
| phy_interface_t interface) |
| { |
| int i; |
| |
| if (!aquantia_syscfg[interface].cnt) |
| return 0; |
| |
| /* set the default rate to enable the SI link */ |
| phy_write(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_GSTART_RATE, |
| aquantia_syscfg[interface].start_rate); |
| |
| /* set selected protocol for all relevant line side link speeds */ |
| for (i = 0; i <= aquantia_syscfg[interface].cnt; i++) |
| phy_write(phydev, MDIO_MMD_VEND1, |
| AQUANTIA_VND1_GSYSCFG_BASE + i, |
| aquantia_syscfg[interface].syscfg); |
| return 0; |
| } |
| |
| static int aquantia_dts_config(struct phy_device *phydev) |
| { |
| ofnode node = phydev->node; |
| u32 prop; |
| u16 reg; |
| |
| /* this code only works on gen2 and gen3 PHYs */ |
| if (phydev->drv->data != AQUANTIA_GEN2 && |
| phydev->drv->data != AQUANTIA_GEN3) |
| return -ENOTSUPP; |
| |
| if (!ofnode_valid(node)) |
| return 0; |
| |
| if (!ofnode_read_u32(node, "mdi-reversal", &prop)) { |
| debug("mdi-reversal = %d\n", (int)prop); |
| reg = phy_read(phydev, MDIO_MMD_PMAPMD, |
| AQUANTIA_PMA_RX_VENDOR_P1); |
| reg &= ~AQUANTIA_PMA_RX_VENDOR_P1_MDI_MSK; |
| reg |= AQUANTIA_PMA_RX_VENDOR_P1_MDI_CFG; |
| reg |= prop ? AQUANTIA_PMA_RX_VENDOR_P1_MDI_REV : 0; |
| phy_write(phydev, MDIO_MMD_PMAPMD, AQUANTIA_PMA_RX_VENDOR_P1, |
| reg); |
| } |
| if (!ofnode_read_u32(node, "smb-addr", &prop)) { |
| debug("smb-addr = %x\n", (int)prop); |
| /* |
| * there are two addresses here, normally just one bus would |
| * be in use so we're setting both regs using the same DT |
| * property. |
| */ |
| phy_write(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_SMBUS0, |
| (u16)(prop << 1)); |
| phy_write(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_SMBUS1, |
| (u16)(prop << 1)); |
| } |
| |
| return 0; |
| } |
| |
| static bool aquantia_link_is_up(struct phy_device *phydev) |
| { |
| u16 reg, regmask; |
| int devad, regnum; |
| |
| /* |
| * On Gen 2 and 3 we have a bit that indicates that both system and |
| * line side are ready for data, use that if possible. |
| */ |
| if (phydev->drv->data == AQUANTIA_GEN2 || |
| phydev->drv->data == AQUANTIA_GEN3) { |
| devad = MDIO_MMD_PHYXS; |
| regnum = AQUANTIA_SYSTEM_INTERFACE_SR; |
| regmask = AQUANTIA_SYSTEM_INTERFACE_SR_READY; |
| } else { |
| devad = MDIO_MMD_AN; |
| regnum = MDIO_STAT1; |
| regmask = MDIO_AN_STAT1_COMPLETE; |
| } |
| /* the register should be latched, do a double read */ |
| phy_read(phydev, devad, regnum); |
| reg = phy_read(phydev, devad, regnum); |
| |
| return !!(reg & regmask); |
| } |
| |
| int aquantia_config(struct phy_device *phydev) |
| { |
| int interface = phydev->interface; |
| u32 val, id, rstatus, fault; |
| u32 reg_val1 = 0; |
| int num_retries = 5; |
| int usx_an = 0; |
| |
| /* |
| * check if the system is out of reset and init sequence completed. |
| * chip-wide reset for gen1 quad phys takes longer |
| */ |
| while (--num_retries) { |
| rstatus = phy_read(phydev, MDIO_MMD_VEND1, GLOBAL_ALARM_1); |
| if (rstatus & SYSTEM_READY_BIT) |
| break; |
| mdelay(10); |
| } |
| |
| id = phy_read(phydev, MDIO_MMD_VEND1, GLOBAL_FIRMWARE_ID); |
| rstatus = phy_read(phydev, MDIO_MMD_VEND1, GLOBAL_RSTATUS_1); |
| fault = phy_read(phydev, MDIO_MMD_VEND1, GLOBAL_FAULT); |
| |
| if (id != 0) |
| debug("%s running firmware version %X.%X.%X\n", |
| phydev->dev->name, (id >> 8), id & 0xff, |
| (rstatus >> 4) & 0xf); |
| |
| if (fault != 0) |
| printf("%s fault 0x%04x detected\n", phydev->dev->name, fault); |
| |
| if (id == 0 || fault != 0) { |
| int ret; |
| |
| ret = aquantia_upload_firmware(phydev); |
| if (ret != 0) |
| return ret; |
| } |
| /* |
| * for backward compatibility convert XGMII into either 10GBase-R or |
| * USXGMII based on FW config |
| */ |
| if (interface == PHY_INTERFACE_MODE_XGMII) { |
| debug("use 10GBase-R or USXGMII SI protos, XGMII is not valid\n"); |
| |
| reg_val1 = phy_read(phydev, MDIO_MMD_PHYXS, |
| AQUANTIA_SYSTEM_INTERFACE_SR); |
| if ((reg_val1 & AQUANTIA_SI_IN_USE_MASK) == AQUANTIA_SI_USXGMII) |
| interface = PHY_INTERFACE_MODE_USXGMII; |
| else |
| interface = PHY_INTERFACE_MODE_10GBASER; |
| } |
| |
| /* |
| * if link is up already we can just use it, otherwise configure |
| * the protocols in the PHY. If link is down set the system |
| * interface protocol to use based on phydev->interface |
| */ |
| if (!aquantia_link_is_up(phydev) && |
| (phydev->drv->data == AQUANTIA_GEN2 || |
| phydev->drv->data == AQUANTIA_GEN3)) { |
| /* set PHY in low power mode so we can configure protocols */ |
| phy_write(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_GLOBAL_SC, |
| AQUANTIA_VND1_GLOBAL_SC_LP); |
| mdelay(10); |
| |
| /* configure protocol based on phydev->interface */ |
| aquantia_set_proto(phydev, interface); |
| /* apply custom configuration based on DT */ |
| aquantia_dts_config(phydev); |
| |
| /* wake PHY back up */ |
| phy_write(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_GLOBAL_SC, 0); |
| mdelay(10); |
| } |
| |
| val = phy_read(phydev, MDIO_MMD_PMAPMD, MII_BMCR); |
| |
| switch (interface) { |
| case PHY_INTERFACE_MODE_SGMII: |
| /* 1000BASE-T mode */ |
| phydev->advertising = SUPPORTED_1000baseT_Full; |
| phydev->supported = phydev->advertising; |
| |
| val = (val & ~AQUNTIA_SPEED_LSB_MASK) | AQUNTIA_SPEED_MSB_MASK; |
| phy_write(phydev, MDIO_MMD_PMAPMD, MII_BMCR, val); |
| break; |
| case PHY_INTERFACE_MODE_USXGMII: |
| usx_an = 1; |
| /* FALLTHROUGH */ |
| case PHY_INTERFACE_MODE_10GBASER: |
| /* 10GBASE-T mode */ |
| phydev->advertising = SUPPORTED_10000baseT_Full; |
| phydev->supported = phydev->advertising; |
| |
| if (!(val & AQUNTIA_SPEED_LSB_MASK) || |
| !(val & AQUNTIA_SPEED_MSB_MASK)) |
| phy_write(phydev, MDIO_MMD_PMAPMD, MII_BMCR, |
| AQUNTIA_SPEED_LSB_MASK | |
| AQUNTIA_SPEED_MSB_MASK); |
| |
| /* If SI is USXGMII then start USXGMII autoneg */ |
| reg_val1 = phy_read(phydev, MDIO_MMD_PHYXS, |
| AQUANTIA_VENDOR_PROVISIONING_REG); |
| |
| if (usx_an) { |
| reg_val1 |= AQUANTIA_USX_AUTONEG_CONTROL_ENA; |
| debug("%s: system interface USXGMII\n", |
| phydev->dev->name); |
| } else { |
| reg_val1 &= ~AQUANTIA_USX_AUTONEG_CONTROL_ENA; |
| debug("%s: system interface 10GBase-R\n", |
| phydev->dev->name); |
| } |
| |
| phy_write(phydev, MDIO_MMD_PHYXS, |
| AQUANTIA_VENDOR_PROVISIONING_REG, reg_val1); |
| break; |
| case PHY_INTERFACE_MODE_2500BASEX: |
| /* 2.5GBASE-T mode */ |
| phydev->advertising = SUPPORTED_1000baseT_Full; |
| phydev->supported = phydev->advertising; |
| |
| phy_write(phydev, MDIO_MMD_AN, AQUNTIA_10G_CTL, 1); |
| phy_write(phydev, MDIO_MMD_AN, AQUNTIA_VENDOR_P1, 0x9440); |
| break; |
| case PHY_INTERFACE_MODE_MII: |
| /* 100BASE-TX mode */ |
| phydev->advertising = SUPPORTED_100baseT_Full; |
| phydev->supported = phydev->advertising; |
| |
| val = (val & ~AQUNTIA_SPEED_MSB_MASK) | AQUNTIA_SPEED_LSB_MASK; |
| phy_write(phydev, MDIO_MMD_PMAPMD, MII_BMCR, val); |
| break; |
| }; |
| |
| val = phy_read(phydev, MDIO_MMD_VEND1, AQUANTIA_RESERVED_STATUS); |
| reg_val1 = phy_read(phydev, MDIO_MMD_VEND1, AQUANTIA_FIRMWARE_ID); |
| |
| debug("%s: %s Firmware Version %x.%x.%x\n", phydev->dev->name, |
| phydev->drv->name, |
| (reg_val1 & AQUANTIA_FIRMWARE_MAJOR_MASK) >> 8, |
| reg_val1 & AQUANTIA_FIRMWARE_MINOR_MASK, |
| (val & AQUANTIA_FIRMWARE_BUILD_MASK) >> 4); |
| |
| return 0; |
| } |
| |
| int aquantia_startup(struct phy_device *phydev) |
| { |
| u32 speed; |
| int i = 0; |
| int reg; |
| |
| phydev->duplex = DUPLEX_FULL; |
| |
| /* if the AN is still in progress, wait till timeout. */ |
| if (!aquantia_link_is_up(phydev)) { |
| printf("%s Waiting for PHY auto negotiation to complete", |
| phydev->dev->name); |
| do { |
| udelay(1000); |
| if ((i++ % 500) == 0) |
| printf("."); |
| } while (!aquantia_link_is_up(phydev) && |
| i < (4 * PHY_ANEG_TIMEOUT)); |
| |
| if (i > PHY_ANEG_TIMEOUT) |
| printf(" TIMEOUT !\n"); |
| } |
| |
| /* Read twice because link state is latched and a |
| * read moves the current state into the register */ |
| phy_read(phydev, MDIO_MMD_AN, MDIO_STAT1); |
| reg = phy_read(phydev, MDIO_MMD_AN, MDIO_STAT1); |
| if (reg < 0 || !(reg & MDIO_STAT1_LSTATUS)) |
| phydev->link = 0; |
| else |
| phydev->link = 1; |
| |
| speed = phy_read(phydev, MDIO_MMD_PMAPMD, MII_BMCR); |
| if (speed & AQUNTIA_SPEED_MSB_MASK) { |
| if (speed & AQUNTIA_SPEED_LSB_MASK) |
| phydev->speed = SPEED_10000; |
| else |
| phydev->speed = SPEED_1000; |
| } else { |
| if (speed & AQUNTIA_SPEED_LSB_MASK) |
| phydev->speed = SPEED_100; |
| else |
| phydev->speed = SPEED_10; |
| } |
| |
| return 0; |
| } |
| |
| U_BOOT_PHY_DRIVER(aq1202) = { |
| .name = "Aquantia AQ1202", |
| .uid = 0x3a1b445, |
| .mask = 0xfffffff0, |
| .features = PHY_10G_FEATURES, |
| .mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS| |
| MDIO_MMD_PHYXS | MDIO_MMD_AN | |
| MDIO_MMD_VEND1), |
| .config = &aquantia_config, |
| .startup = &aquantia_startup, |
| .shutdown = &gen10g_shutdown, |
| }; |
| |
| U_BOOT_PHY_DRIVER(aq2104) = { |
| .name = "Aquantia AQ2104", |
| .uid = 0x3a1b460, |
| .mask = 0xfffffff0, |
| .features = PHY_10G_FEATURES, |
| .mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS| |
| MDIO_MMD_PHYXS | MDIO_MMD_AN | |
| MDIO_MMD_VEND1), |
| .config = &aquantia_config, |
| .startup = &aquantia_startup, |
| .shutdown = &gen10g_shutdown, |
| }; |
| |
| U_BOOT_PHY_DRIVER(aqr105) = { |
| .name = "Aquantia AQR105", |
| .uid = 0x3a1b4a2, |
| .mask = 0xfffffff0, |
| .features = PHY_10G_FEATURES, |
| .mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS| |
| MDIO_MMD_PHYXS | MDIO_MMD_AN | |
| MDIO_MMD_VEND1), |
| .config = &aquantia_config, |
| .startup = &aquantia_startup, |
| .shutdown = &gen10g_shutdown, |
| .data = AQUANTIA_GEN1, |
| }; |
| |
| U_BOOT_PHY_DRIVER(aqr106) = { |
| .name = "Aquantia AQR106", |
| .uid = 0x3a1b4d0, |
| .mask = 0xfffffff0, |
| .features = PHY_10G_FEATURES, |
| .mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS| |
| MDIO_MMD_PHYXS | MDIO_MMD_AN | |
| MDIO_MMD_VEND1), |
| .config = &aquantia_config, |
| .startup = &aquantia_startup, |
| .shutdown = &gen10g_shutdown, |
| }; |
| |
| U_BOOT_PHY_DRIVER(aqr107) = { |
| .name = "Aquantia AQR107", |
| .uid = 0x3a1b4e0, |
| .mask = 0xfffffff0, |
| .features = PHY_10G_FEATURES, |
| .mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS| |
| MDIO_MMD_PHYXS | MDIO_MMD_AN | |
| MDIO_MMD_VEND1), |
| .config = &aquantia_config, |
| .startup = &aquantia_startup, |
| .shutdown = &gen10g_shutdown, |
| .data = AQUANTIA_GEN2, |
| }; |
| |
| U_BOOT_PHY_DRIVER(aqr112) = { |
| .name = "Aquantia AQR112", |
| .uid = 0x3a1b660, |
| .mask = 0xfffffff0, |
| .features = PHY_10G_FEATURES, |
| .mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS | |
| MDIO_MMD_PHYXS | MDIO_MMD_AN | |
| MDIO_MMD_VEND1), |
| .config = &aquantia_config, |
| .startup = &aquantia_startup, |
| .shutdown = &gen10g_shutdown, |
| .data = AQUANTIA_GEN3, |
| }; |
| |
| U_BOOT_PHY_DRIVER(aqr113c) = { |
| .name = "Aquantia AQR113C", |
| .uid = 0x31c31c12, |
| .mask = 0xfffffff0, |
| .features = PHY_10G_FEATURES, |
| .mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS | |
| MDIO_MMD_PHYXS | MDIO_MMD_AN | |
| MDIO_MMD_VEND1), |
| .config = &aquantia_config, |
| .startup = &aquantia_startup, |
| .shutdown = &gen10g_shutdown, |
| .data = AQUANTIA_GEN3, |
| }; |
| |
| U_BOOT_PHY_DRIVER(aqr405) = { |
| .name = "Aquantia AQR405", |
| .uid = 0x3a1b4b2, |
| .mask = 0xfffffff0, |
| .features = PHY_10G_FEATURES, |
| .mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS| |
| MDIO_MMD_PHYXS | MDIO_MMD_AN | |
| MDIO_MMD_VEND1), |
| .config = &aquantia_config, |
| .startup = &aquantia_startup, |
| .shutdown = &gen10g_shutdown, |
| .data = AQUANTIA_GEN1, |
| }; |
| |
| U_BOOT_PHY_DRIVER(aqr412) = { |
| .name = "Aquantia AQR412", |
| .uid = 0x3a1b710, |
| .mask = 0xfffffff0, |
| .features = PHY_10G_FEATURES, |
| .mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS | |
| MDIO_MMD_PHYXS | MDIO_MMD_AN | |
| MDIO_MMD_VEND1), |
| .config = &aquantia_config, |
| .startup = &aquantia_startup, |
| .shutdown = &gen10g_shutdown, |
| .data = AQUANTIA_GEN3, |
| }; |