| // SPDX-License-Identifier: MIT |
| /* |
| * Microsemi PHY drivers |
| * |
| * |
| * Copyright (c) 2016 Microsemi Corporation |
| * |
| * Author: John Haechten |
| * |
| */ |
| |
| #include <log.h> |
| #include <miiphy.h> |
| #include <bitfield.h> |
| #include <time.h> |
| #include <linux/bitops.h> |
| #include <linux/delay.h> |
| |
| /* Microsemi PHY ID's */ |
| #define PHY_ID_VSC8530 0x00070560 |
| #define PHY_ID_VSC8531 0x00070570 |
| #define PHY_ID_VSC8502 0x00070630 |
| #define PHY_ID_VSC8540 0x00070760 |
| #define PHY_ID_VSC8541 0x00070770 |
| #define PHY_ID_VSC8574 0x000704a0 |
| #define PHY_ID_VSC8584 0x000707c0 |
| |
| /* Microsemi VSC85xx PHY Register Pages */ |
| #define MSCC_EXT_PAGE_ACCESS 31 /* Page Access Register */ |
| #define MSCC_PHY_PAGE_STD 0x0000 /* Standard registers */ |
| #define MSCC_PHY_PAGE_EXT1 0x0001 /* Extended registers - page 1 */ |
| #define MSCC_PHY_PAGE_EXT2 0x0002 /* Extended registers - page 2 */ |
| #define MSCC_PHY_PAGE_EXT3 0x0003 /* Extended registers - page 3 */ |
| #define MSCC_PHY_PAGE_EXT4 0x0004 /* Extended registers - page 4 */ |
| #define MSCC_PHY_PAGE_GPIO 0x0010 /* GPIO registers */ |
| #define MSCC_PHY_PAGE_TEST 0x2A30 /* TEST Page registers */ |
| #define MSCC_PHY_PAGE_TR 0x52B5 /* Token Ring Page registers */ |
| |
| /* Std Page Register 18 */ |
| #define MSCC_PHY_BYPASS_CONTROL 18 |
| #define PARALLEL_DET_IGNORE_ADVERTISED BIT(3) |
| |
| /* Std Page Register 22 */ |
| #define MSCC_PHY_EXT_CNTL_STATUS 22 |
| #define SMI_BROADCAST_WR_EN BIT(0) |
| |
| /* Std Page Register 24 */ |
| #define MSCC_PHY_EXT_PHY_CNTL_2 24 |
| |
| /* Std Page Register 28 - PHY AUX Control/Status */ |
| #define MIIM_AUX_CNTRL_STAT_REG 28 |
| #define MIIM_AUX_CNTRL_STAT_ACTIPHY_TO (0x0004) |
| #define MIIM_AUX_CNTRL_STAT_F_DUPLEX (0x0020) |
| #define MIIM_AUX_CNTRL_STAT_SPEED_MASK (0x0018) |
| #define MIIM_AUX_CNTRL_STAT_SPEED_POS (3) |
| #define MIIM_AUX_CNTRL_STAT_SPEED_10M (0x0) |
| #define MIIM_AUX_CNTRL_STAT_SPEED_100M (0x1) |
| #define MIIM_AUX_CNTRL_STAT_SPEED_1000M (0x2) |
| |
| /* Std Page Register 23 - Extended PHY CTRL_1 */ |
| #define MSCC_PHY_EXT_PHY_CNTL_1_REG 23 |
| #define MAC_IF_SELECTION_MASK (0x1800) |
| #define MAC_IF_SELECTION_GMII (0) |
| #define MAC_IF_SELECTION_RMII (1) |
| #define MAC_IF_SELECTION_RGMII (2) |
| #define MAC_IF_SELECTION_POS (11) |
| #define MAC_IF_SELECTION_WIDTH (2) |
| #define VSC8584_MAC_IF_SELECTION_MASK BIT(12) |
| #define VSC8584_MAC_IF_SELECTION_SGMII 0 |
| #define VSC8584_MAC_IF_SELECTION_1000BASEX 1 |
| #define VSC8584_MAC_IF_SELECTION_POS 12 |
| #define MEDIA_OP_MODE_MASK GENMASK(10, 8) |
| #define MEDIA_OP_MODE_COPPER 0 |
| #define MEDIA_OP_MODE_SERDES 1 |
| #define MEDIA_OP_MODE_1000BASEX 2 |
| #define MEDIA_OP_MODE_100BASEFX 3 |
| #define MEDIA_OP_MODE_AMS_COPPER_SERDES 5 |
| #define MEDIA_OP_MODE_AMS_COPPER_1000BASEX 6 |
| #define MEDIA_OP_MODE_AMS_COPPER_100BASEFX 7 |
| #define MEDIA_OP_MODE_POS 8 |
| |
| /* Extended Page 1 Register 20E1 */ |
| #define MSCC_PHY_ACTIPHY_CNTL 20 |
| #define PHY_ADDR_REVERSED BIT(9) |
| |
| /* Extended Page 1 Register 23E1 */ |
| |
| #define MSCC_PHY_EXT_PHY_CNTL_4 23 |
| #define PHY_CNTL_4_ADDR_POS 11 |
| |
| /* Extended Page 1 Register 25E1 */ |
| #define MSCC_PHY_VERIPHY_CNTL_2 25 |
| |
| /* Extended Page 1 Register 26E1 */ |
| #define MSCC_PHY_VERIPHY_CNTL_3 26 |
| |
| /* Extended Page 2 Register 16E2 */ |
| #define MSCC_PHY_CU_PMD_TX_CNTL 16 |
| |
| /* Extended Page 2 Register 20E2 */ |
| #define MSCC_PHY_RGMII_CNTL_REG 20 |
| #define VSC_FAST_LINK_FAIL2_ENA_MASK (0x8000) |
| #define RX_CLK_OUT_MASK (0x0800) |
| #define RX_CLK_OUT_POS (11) |
| #define RX_CLK_OUT_WIDTH (1) |
| #define RX_CLK_OUT_NORMAL (0) |
| #define RX_CLK_OUT_DISABLE (1) |
| #define RGMII_RX_CLK_DELAY_POS (4) |
| #define RGMII_RX_CLK_DELAY_WIDTH (3) |
| #define RGMII_RX_CLK_DELAY_MASK (0x0070) |
| #define RGMII_TX_CLK_DELAY_POS (0) |
| #define RGMII_TX_CLK_DELAY_WIDTH (3) |
| #define RGMII_TX_CLK_DELAY_MASK (0x0007) |
| |
| /* Extended Page 2 Register 27E2 */ |
| #define MSCC_PHY_WOL_MAC_CONTROL 27 |
| #define EDGE_RATE_CNTL_POS (5) |
| #define EDGE_RATE_CNTL_WIDTH (3) |
| #define EDGE_RATE_CNTL_MASK (0x00E0) |
| #define RMII_CLK_OUT_ENABLE_POS (4) |
| #define RMII_CLK_OUT_ENABLE_WIDTH (1) |
| #define RMII_CLK_OUT_ENABLE_MASK (0x10) |
| |
| /* Extended Page 3 Register 22E3 */ |
| #define MSCC_PHY_SERDES_TX_CRC_ERR_CNT 22 |
| |
| /* Extended page GPIO register 00G */ |
| #define MSCC_DW8051_CNTL_STATUS 0 |
| #define MICRO_NSOFT_RESET BIT(15) |
| #define RUN_FROM_INT_ROM BIT(14) |
| #define AUTOINC_ADDR BIT(13) |
| #define PATCH_RAM_CLK BIT(12) |
| #define MICRO_PATCH_EN BIT(7) |
| #define DW8051_CLK_EN BIT(4) |
| #define MICRO_CLK_EN BIT(3) |
| #define MICRO_CLK_DIVIDE(x) ((x) >> 1) |
| #define MSCC_DW8051_VLD_MASK 0xf1ff |
| |
| /* Extended page GPIO register 09G */ |
| #define MSCC_TRAP_ROM_ADDR(x) ((x) * 2 + 1) |
| #define MSCC_TRAP_ROM_ADDR_SERDES_INIT 0x3eb7 |
| |
| /* Extended page GPIO register 10G */ |
| #define MSCC_PATCH_RAM_ADDR(x) (((x) + 1) * 2) |
| #define MSCC_PATCH_RAM_ADDR_SERDES_INIT 0x4012 |
| |
| /* Extended page GPIO register 11G */ |
| #define MSCC_INT_MEM_ADDR 11 |
| |
| /* Extended page GPIO register 12G */ |
| #define MSCC_INT_MEM_CNTL 12 |
| #define READ_SFR (BIT(14) | BIT(13)) |
| #define READ_PRAM BIT(14) |
| #define READ_ROM BIT(13) |
| #define READ_RAM (0x00 << 13) |
| #define INT_MEM_WRITE_EN BIT(12) |
| #define EN_PATCH_RAM_TRAP_ADDR(x) BIT((x) + 7) |
| #define INT_MEM_DATA_M GENMASK(7, 0) |
| #define INT_MEM_DATA(x) (INT_MEM_DATA_M & (x)) |
| |
| /* Extended page GPIO register 13G */ |
| #define MSCC_CLKOUT_CNTL 13 |
| #define CLKOUT_ENABLE BIT(15) |
| #define CLKOUT_FREQ_MASK GENMASK(14, 13) |
| #define CLKOUT_FREQ_25M (0x0 << 13) |
| #define CLKOUT_FREQ_50M (0x1 << 13) |
| #define CLKOUT_FREQ_125M (0x2 << 13) |
| |
| /* Extended page GPIO register 18G */ |
| #define MSCC_PHY_PROC_CMD 18 |
| #define PROC_CMD_NCOMPLETED BIT(15) |
| #define PROC_CMD_FAILED BIT(14) |
| #define PROC_CMD_SGMII_PORT(x) ((x) << 8) |
| #define PROC_CMD_FIBER_PORT(x) BIT(8 + (x) % 4) |
| #define PROC_CMD_QSGMII_PORT (BIT(11) | BIT(10)) |
| #define PROC_CMD_RST_CONF_PORT BIT(7) |
| #define PROC_CMD_RECONF_PORT (0 << 7) |
| #define PROC_CMD_READ_MOD_WRITE_PORT BIT(6) |
| #define PROC_CMD_WRITE BIT(6) |
| #define PROC_CMD_READ (0 << 6) |
| #define PROC_CMD_FIBER_DISABLE BIT(5) |
| #define PROC_CMD_FIBER_100BASE_FX BIT(4) |
| #define PROC_CMD_FIBER_1000BASE_X (0 << 4) |
| #define PROC_CMD_SGMII_MAC (BIT(5) | BIT(4)) |
| #define PROC_CMD_QSGMII_MAC BIT(5) |
| #define PROC_CMD_NO_MAC_CONF (0x00 << 4) |
| #define PROC_CMD_1588_DEFAULT_INIT BIT(4) |
| #define PROC_CMD_NOP GENMASK(3, 0) |
| #define PROC_CMD_PHY_INIT (BIT(3) | BIT(1)) |
| #define PROC_CMD_CRC16 BIT(3) |
| #define PROC_CMD_FIBER_MEDIA_CONF BIT(0) |
| #define PROC_CMD_MCB_ACCESS_MAC_CONF (0x0000 << 0) |
| #define PROC_CMD_NCOMPLETED_TIMEOUT_MS 500 |
| |
| /* Extended page GPIO register 19G */ |
| #define MSCC_PHY_MAC_CFG_FASTLINK 19 |
| #define MAC_CFG_MASK GENMASK(15, 14) |
| #define MAC_CFG_SGMII (0x00 << 14) |
| #define MAC_CFG_QSGMII BIT(14) |
| |
| /* Test Registers */ |
| #define MSCC_PHY_TEST_PAGE_5 5 |
| |
| #define MSCC_PHY_TEST_PAGE_8 8 |
| #define TR_CLK_DISABLE BIT(15) |
| |
| #define MSCC_PHY_TEST_PAGE_9 9 |
| #define MSCC_PHY_TEST_PAGE_20 20 |
| #define MSCC_PHY_TEST_PAGE_24 24 |
| |
| /* Token Ring Page 0x52B5 Registers */ |
| #define MSCC_PHY_REG_TR_ADDR_16 16 |
| #define MSCC_PHY_REG_TR_DATA_17 17 |
| #define MSCC_PHY_REG_TR_DATA_18 18 |
| |
| /* Token Ring - Read Value in */ |
| #define MSCC_PHY_TR_16_READ (0xA000) |
| /* Token Ring - Write Value out */ |
| #define MSCC_PHY_TR_16_WRITE (0x8000) |
| |
| /* Token Ring Registers */ |
| #define MSCC_PHY_TR_LINKDETCTRL_POS (3) |
| #define MSCC_PHY_TR_LINKDETCTRL_WIDTH (2) |
| #define MSCC_PHY_TR_LINKDETCTRL_VAL (3) |
| #define MSCC_PHY_TR_LINKDETCTRL_MASK (0x0018) |
| #define MSCC_PHY_TR_LINKDETCTRL_ADDR (0x07F8) |
| |
| #define MSCC_PHY_TR_VGATHRESH100_POS (0) |
| #define MSCC_PHY_TR_VGATHRESH100_WIDTH (7) |
| #define MSCC_PHY_TR_VGATHRESH100_VAL (0x0018) |
| #define MSCC_PHY_TR_VGATHRESH100_MASK (0x007f) |
| #define MSCC_PHY_TR_VGATHRESH100_ADDR (0x0FA4) |
| |
| #define MSCC_PHY_TR_VGAGAIN10_U_POS (0) |
| #define MSCC_PHY_TR_VGAGAIN10_U_WIDTH (1) |
| #define MSCC_PHY_TR_VGAGAIN10_U_MASK (0x0001) |
| #define MSCC_PHY_TR_VGAGAIN10_U_VAL (0) |
| |
| #define MSCC_PHY_TR_VGAGAIN10_L_POS (12) |
| #define MSCC_PHY_TR_VGAGAIN10_L_WIDTH (4) |
| #define MSCC_PHY_TR_VGAGAIN10_L_MASK (0xf000) |
| #define MSCC_PHY_TR_VGAGAIN10_L_VAL (0x0001) |
| #define MSCC_PHY_TR_VGAGAIN10_ADDR (0x0F92) |
| |
| /* General Timeout Values */ |
| #define MSCC_PHY_RESET_TIMEOUT (100) |
| #define MSCC_PHY_MICRO_TIMEOUT (500) |
| |
| #define VSC8584_REVB 0x0001 |
| #define MSCC_DEV_REV_MASK GENMASK(3, 0) |
| |
| #define MSCC_VSC8574_REVB_INT8051_FW_START_ADDR 0x4000 |
| #define MSCC_VSC8574_REVB_INT8051_FW_CRC 0x29e8 |
| |
| #define MSCC_VSC8584_REVB_INT8051_FW_START_ADDR 0xe800 |
| #define MSCC_VSC8584_REVB_INT8051_FW_CRC 0xfb48 |
| |
| /* RGMII/GMII Clock Delay (Skew) Options */ enum vsc_phy_rgmii_skew { |
| VSC_PHY_RGMII_DELAY_200_PS, |
| VSC_PHY_RGMII_DELAY_800_PS, |
| VSC_PHY_RGMII_DELAY_1100_PS, |
| VSC_PHY_RGMII_DELAY_1700_PS, |
| VSC_PHY_RGMII_DELAY_2000_PS, |
| VSC_PHY_RGMII_DELAY_2300_PS, |
| VSC_PHY_RGMII_DELAY_2600_PS, |
| VSC_PHY_RGMII_DELAY_3400_PS, |
| }; |
| |
| /* MAC i/f Clock Edge Rage Control (Slew), See Reg27E2 */ enum |
| vsc_phy_clk_slew { |
| VSC_PHY_CLK_SLEW_RATE_0, |
| VSC_PHY_CLK_SLEW_RATE_1, |
| VSC_PHY_CLK_SLEW_RATE_2, |
| VSC_PHY_CLK_SLEW_RATE_3, |
| VSC_PHY_CLK_SLEW_RATE_4, |
| VSC_PHY_CLK_SLEW_RATE_5, |
| VSC_PHY_CLK_SLEW_RATE_6, |
| VSC_PHY_CLK_SLEW_RATE_7, |
| }; |
| |
| struct vsc85xx_priv { |
| int (*config_pre)(struct phy_device *phydev); |
| }; |
| |
| static void vsc8584_csr_write(struct mii_dev *bus, int phy0, u16 addr, u32 val) |
| { |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_18, |
| val >> 16); |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_17, |
| val & GENMASK(15, 0)); |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16, |
| MSCC_PHY_TR_16_WRITE | addr); |
| } |
| |
| static int vsc8584_cmd(struct mii_dev *bus, int phy, u16 val) |
| { |
| unsigned long deadline; |
| u16 reg_val; |
| |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_GPIO); |
| |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_PHY_PROC_CMD, |
| PROC_CMD_NCOMPLETED | val); |
| |
| deadline = timer_get_us() + PROC_CMD_NCOMPLETED_TIMEOUT_MS * 1000; |
| do { |
| reg_val = bus->read(bus, phy, MDIO_DEVAD_NONE, |
| MSCC_PHY_PROC_CMD); |
| } while (timer_get_us() <= deadline && |
| (reg_val & PROC_CMD_NCOMPLETED) && |
| !(reg_val & PROC_CMD_FAILED)); |
| |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| if (reg_val & PROC_CMD_FAILED) |
| return -EIO; |
| if (reg_val & PROC_CMD_NCOMPLETED) |
| return -ETIMEDOUT; |
| |
| return 0; |
| } |
| |
| static int vsc8584_micro_deassert_reset(struct mii_dev *bus, int phy, |
| bool patch_en) |
| { |
| u32 enable, release; |
| |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_GPIO); |
| |
| enable = RUN_FROM_INT_ROM | MICRO_CLK_EN | DW8051_CLK_EN; |
| release = MICRO_NSOFT_RESET | RUN_FROM_INT_ROM | DW8051_CLK_EN | |
| MICRO_CLK_EN; |
| |
| if (patch_en) { |
| enable |= MICRO_PATCH_EN; |
| release |= MICRO_PATCH_EN; |
| |
| /* Clear all patches */ |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL, |
| READ_RAM); |
| } |
| |
| /* |
| * Enable 8051 Micro clock; CLEAR/SET patch present; disable PRAM clock |
| * override and addr. auto-incr; operate at 125 MHz |
| */ |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_DW8051_CNTL_STATUS, enable); |
| /* Release 8051 Micro SW reset */ |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_DW8051_CNTL_STATUS, release); |
| |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| return 0; |
| } |
| |
| static int vsc8584_micro_assert_reset(struct mii_dev *bus, int phy) |
| { |
| int ret; |
| u16 reg; |
| |
| ret = vsc8584_cmd(bus, phy, PROC_CMD_NOP); |
| if (ret) |
| return ret; |
| |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_GPIO); |
| |
| reg = bus->read(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL); |
| reg &= ~EN_PATCH_RAM_TRAP_ADDR(4); |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL, reg); |
| |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_TRAP_ROM_ADDR(4), 0x005b); |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_PATCH_RAM_ADDR(4), 0x005b); |
| |
| reg = bus->read(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL); |
| reg |= EN_PATCH_RAM_TRAP_ADDR(4); |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL, reg); |
| |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_PHY_PROC_CMD, PROC_CMD_NOP); |
| |
| reg = bus->read(bus, phy, MDIO_DEVAD_NONE, MSCC_DW8051_CNTL_STATUS); |
| reg &= ~MICRO_NSOFT_RESET; |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_DW8051_CNTL_STATUS, reg); |
| |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_PHY_PROC_CMD, |
| PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_SGMII_PORT(0) | |
| PROC_CMD_NO_MAC_CONF | PROC_CMD_READ); |
| |
| reg = bus->read(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL); |
| reg &= ~EN_PATCH_RAM_TRAP_ADDR(4); |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL, reg); |
| |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| return 0; |
| } |
| |
| static const u8 fw_patch_vsc8574[] = { |
| 0x46, 0x4a, 0x02, 0x43, 0x37, 0x02, 0x46, 0x26, 0x02, 0x46, 0x77, 0x02, |
| 0x45, 0x60, 0x02, 0x45, 0xaf, 0xed, 0xff, 0xe5, 0xfc, 0x54, 0x38, 0x64, |
| 0x20, 0x70, 0x08, 0x65, 0xff, 0x70, 0x04, 0xed, 0x44, 0x80, 0xff, 0x22, |
| 0x8f, 0x19, 0x7b, 0xbb, 0x7d, 0x0e, 0x7f, 0x04, 0x12, 0x3d, 0xd7, 0xef, |
| 0x4e, 0x60, 0x03, 0x02, 0x41, 0xf9, 0xe4, 0xf5, 0x1a, 0x74, 0x01, 0x7e, |
| 0x00, 0xa8, 0x1a, 0x08, 0x80, 0x05, 0xc3, 0x33, 0xce, 0x33, 0xce, 0xd8, |
| 0xf9, 0xff, 0xef, 0x55, 0x19, 0x70, 0x03, 0x02, 0x41, 0xed, 0x85, 0x1a, |
| 0xfb, 0x7b, 0xbb, 0xe4, 0xfd, 0xff, 0x12, 0x3d, 0xd7, 0xef, 0x4e, 0x60, |
| 0x03, 0x02, 0x41, 0xed, 0xe5, 0x1a, 0x54, 0x02, 0x75, 0x1d, 0x00, 0x25, |
| 0xe0, 0x25, 0xe0, 0xf5, 0x1c, 0xe4, 0x78, 0xc5, 0xf6, 0xd2, 0x0a, 0x12, |
| 0x41, 0xfa, 0x7b, 0xff, 0x7d, 0x12, 0x7f, 0x07, 0x12, 0x3d, 0xd7, 0xef, |
| 0x4e, 0x60, 0x03, 0x02, 0x41, 0xe7, 0xc2, 0x0a, 0x74, 0xc7, 0x25, 0x1a, |
| 0xf9, 0x74, 0xe7, 0x25, 0x1a, 0xf8, 0xe6, 0x27, 0xf5, 0x1b, 0xe5, 0x1d, |
| 0x24, 0x5b, 0x12, 0x45, 0xea, 0x12, 0x3e, 0xda, 0x7b, 0xfc, 0x7d, 0x11, |
| 0x7f, 0x07, 0x12, 0x3d, 0xd7, 0x78, 0xcc, 0xef, 0xf6, 0x78, 0xc1, 0xe6, |
| 0xfe, 0xef, 0xd3, 0x9e, 0x40, 0x06, 0x78, 0xcc, 0xe6, 0x78, 0xc1, 0xf6, |
| 0x12, 0x41, 0xfa, 0x7b, 0xec, 0x7d, 0x12, 0x7f, 0x07, 0x12, 0x3d, 0xd7, |
| 0x78, 0xcb, 0xef, 0xf6, 0xbf, 0x07, 0x06, 0x78, 0xc3, 0x76, 0x1a, 0x80, |
| 0x1f, 0x78, 0xc5, 0xe6, 0xff, 0x60, 0x0f, 0xc3, 0xe5, 0x1b, 0x9f, 0xff, |
| 0x78, 0xcb, 0xe6, 0x85, 0x1b, 0xf0, 0xa4, 0x2f, 0x80, 0x07, 0x78, 0xcb, |
| 0xe6, 0x85, 0x1b, 0xf0, 0xa4, 0x78, 0xc3, 0xf6, 0xe4, 0x78, 0xc2, 0xf6, |
| 0x78, 0xc2, 0xe6, 0xff, 0xc3, 0x08, 0x96, 0x40, 0x03, 0x02, 0x41, 0xd1, |
| 0xef, 0x54, 0x03, 0x60, 0x33, 0x14, 0x60, 0x46, 0x24, 0xfe, 0x60, 0x42, |
| 0x04, 0x70, 0x4b, 0xef, 0x24, 0x02, 0xff, 0xe4, 0x33, 0xfe, 0xef, 0x78, |
| 0x02, 0xce, 0xa2, 0xe7, 0x13, 0xce, 0x13, 0xd8, 0xf8, 0xff, 0xe5, 0x1d, |
| 0x24, 0x5c, 0xcd, 0xe5, 0x1c, 0x34, 0xf0, 0xcd, 0x2f, 0xff, 0xed, 0x3e, |
| 0xfe, 0x12, 0x46, 0x0d, 0x7d, 0x11, 0x80, 0x0b, 0x78, 0xc2, 0xe6, 0x70, |
| 0x04, 0x7d, 0x11, 0x80, 0x02, 0x7d, 0x12, 0x7f, 0x07, 0x12, 0x3e, 0x9a, |
| 0x8e, 0x1e, 0x8f, 0x1f, 0x80, 0x03, 0xe5, 0x1e, 0xff, 0x78, 0xc5, 0xe6, |
| 0x06, 0x24, 0xcd, 0xf8, 0xa6, 0x07, 0x78, 0xc2, 0x06, 0xe6, 0xb4, 0x1a, |
| 0x0a, 0xe5, 0x1d, 0x24, 0x5c, 0x12, 0x45, 0xea, 0x12, 0x3e, 0xda, 0x78, |
| 0xc5, 0xe6, 0x65, 0x1b, 0x70, 0x82, 0x75, 0xdb, 0x20, 0x75, 0xdb, 0x28, |
| 0x12, 0x46, 0x02, 0x12, 0x46, 0x02, 0xe5, 0x1a, 0x12, 0x45, 0xf5, 0xe5, |
| 0x1a, 0xc3, 0x13, 0x12, 0x45, 0xf5, 0x78, 0xc5, 0x16, 0xe6, 0x24, 0xcd, |
| 0xf8, 0xe6, 0xff, 0x7e, 0x08, 0x1e, 0xef, 0xa8, 0x06, 0x08, 0x80, 0x02, |
| 0xc3, 0x13, 0xd8, 0xfc, 0xfd, 0xc4, 0x33, 0x54, 0xe0, 0xf5, 0xdb, 0xef, |
| 0xa8, 0x06, 0x08, 0x80, 0x02, 0xc3, 0x13, 0xd8, 0xfc, 0xfd, 0xc4, 0x33, |
| 0x54, 0xe0, 0x44, 0x08, 0xf5, 0xdb, 0xee, 0x70, 0xd8, 0x78, 0xc5, 0xe6, |
| 0x70, 0xc8, 0x75, 0xdb, 0x10, 0x02, 0x40, 0xfd, 0x78, 0xc2, 0xe6, 0xc3, |
| 0x94, 0x17, 0x50, 0x0e, 0xe5, 0x1d, 0x24, 0x62, 0x12, 0x42, 0x08, 0xe5, |
| 0x1d, 0x24, 0x5c, 0x12, 0x42, 0x08, 0x20, 0x0a, 0x03, 0x02, 0x40, 0x76, |
| 0x05, 0x1a, 0xe5, 0x1a, 0xc3, 0x94, 0x04, 0x50, 0x03, 0x02, 0x40, 0x3a, |
| 0x22, 0xe5, 0x1d, 0x24, 0x5c, 0xff, 0xe5, 0x1c, 0x34, 0xf0, 0xfe, 0x12, |
| 0x46, 0x0d, 0x22, 0xff, 0xe5, 0x1c, 0x34, 0xf0, 0xfe, 0x12, 0x46, 0x0d, |
| 0x22, 0xe4, 0xf5, 0x19, 0x12, 0x46, 0x43, 0x20, 0xe7, 0x1e, 0x7b, 0xfe, |
| 0x12, 0x42, 0xf9, 0xef, 0xc4, 0x33, 0x33, 0x54, 0xc0, 0xff, 0xc0, 0x07, |
| 0x7b, 0x54, 0x12, 0x42, 0xf9, 0xd0, 0xe0, 0x4f, 0xff, 0x74, 0x2a, 0x25, |
| 0x19, 0xf8, 0xa6, 0x07, 0x12, 0x46, 0x43, 0x20, 0xe7, 0x03, 0x02, 0x42, |
| 0xdf, 0x54, 0x03, 0x64, 0x03, 0x70, 0x03, 0x02, 0x42, 0xcf, 0x7b, 0xcb, |
| 0x12, 0x43, 0x2c, 0x8f, 0xfb, 0x7b, 0x30, 0x7d, 0x03, 0xe4, 0xff, 0x12, |
| 0x3d, 0xd7, 0xc3, 0xef, 0x94, 0x02, 0xee, 0x94, 0x00, 0x50, 0x2a, 0x12, |
| 0x42, 0xec, 0xef, 0x4e, 0x70, 0x23, 0x12, 0x43, 0x04, 0x60, 0x0a, 0x12, |
| 0x43, 0x12, 0x70, 0x0c, 0x12, 0x43, 0x1f, 0x70, 0x07, 0x12, 0x46, 0x39, |
| 0x7b, 0x03, 0x80, 0x07, 0x12, 0x46, 0x39, 0x12, 0x46, 0x43, 0xfb, 0x7a, |
| 0x00, 0x7d, 0x54, 0x80, 0x3e, 0x12, 0x42, 0xec, 0xef, 0x4e, 0x70, 0x24, |
| 0x12, 0x43, 0x04, 0x60, 0x0a, 0x12, 0x43, 0x12, 0x70, 0x0f, 0x12, 0x43, |
| 0x1f, 0x70, 0x0a, 0x12, 0x46, 0x39, 0xe4, 0xfb, 0xfa, 0x7d, 0xee, 0x80, |
| 0x1e, 0x12, 0x46, 0x39, 0x7b, 0x01, 0x7a, 0x00, 0x7d, 0xee, 0x80, 0x13, |
| 0x12, 0x46, 0x39, 0x12, 0x46, 0x43, 0x54, 0x40, 0xfe, 0xc4, 0x13, 0x13, |
| 0x54, 0x03, 0xfb, 0x7a, 0x00, 0x7d, 0xee, 0x12, 0x38, 0xbd, 0x7b, 0xff, |
| 0x12, 0x43, 0x2c, 0xef, 0x4e, 0x70, 0x07, 0x74, 0x2a, 0x25, 0x19, 0xf8, |
| 0xe4, 0xf6, 0x05, 0x19, 0xe5, 0x19, 0xc3, 0x94, 0x02, 0x50, 0x03, 0x02, |
| 0x42, 0x15, 0x22, 0xe5, 0x19, 0x24, 0x17, 0xfd, 0x7b, 0x20, 0x7f, 0x04, |
| 0x12, 0x3d, 0xd7, 0x22, 0xe5, 0x19, 0x24, 0x17, 0xfd, 0x7f, 0x04, 0x12, |
| 0x3d, 0xd7, 0x22, 0x7b, 0x22, 0x7d, 0x18, 0x7f, 0x06, 0x12, 0x3d, 0xd7, |
| 0xef, 0x64, 0x01, 0x4e, 0x22, 0x7d, 0x1c, 0xe4, 0xff, 0x12, 0x3e, 0x9a, |
| 0xef, 0x54, 0x1b, 0x64, 0x0a, 0x22, 0x7b, 0xcc, 0x7d, 0x10, 0xff, 0x12, |
| 0x3d, 0xd7, 0xef, 0x64, 0x01, 0x4e, 0x22, 0xe5, 0x19, 0x24, 0x17, 0xfd, |
| 0x7f, 0x04, 0x12, 0x3d, 0xd7, 0x22, 0xd2, 0x08, 0x75, 0xfb, 0x03, 0xab, |
| 0x7e, 0xaa, 0x7d, 0x7d, 0x19, 0x7f, 0x03, 0x12, 0x3e, 0xda, 0xe5, 0x7e, |
| 0x54, 0x0f, 0x24, 0xf3, 0x60, 0x03, 0x02, 0x43, 0xe9, 0x12, 0x46, 0x5a, |
| 0x12, 0x46, 0x61, 0xd8, 0xfb, 0xff, 0x20, 0xe2, 0x35, 0x13, 0x92, 0x0c, |
| 0xef, 0xa2, 0xe1, 0x92, 0x0b, 0x30, 0x0c, 0x2a, 0xe4, 0xf5, 0x10, 0x7b, |
| 0xfe, 0x12, 0x43, 0xff, 0xef, 0xc4, 0x33, 0x33, 0x54, 0xc0, 0xff, 0xc0, |
| 0x07, 0x7b, 0x54, 0x12, 0x43, 0xff, 0xd0, 0xe0, 0x4f, 0xff, 0x74, 0x2a, |
| 0x25, 0x10, 0xf8, 0xa6, 0x07, 0x05, 0x10, 0xe5, 0x10, 0xc3, 0x94, 0x02, |
| 0x40, 0xd9, 0x12, 0x46, 0x5a, 0x12, 0x46, 0x61, 0xd8, 0xfb, 0x54, 0x05, |
| 0x64, 0x04, 0x70, 0x27, 0x78, 0xc4, 0xe6, 0x78, 0xc6, 0xf6, 0xe5, 0x7d, |
| 0xff, 0x33, 0x95, 0xe0, 0xef, 0x54, 0x0f, 0x78, 0xc4, 0xf6, 0x12, 0x44, |
| 0x0a, 0x20, 0x0c, 0x0c, 0x12, 0x46, 0x5a, 0x12, 0x46, 0x61, 0xd8, 0xfb, |
| 0x13, 0x92, 0x0d, 0x22, 0xc2, 0x0d, 0x22, 0x12, 0x46, 0x5a, 0x12, 0x46, |
| 0x61, 0xd8, 0xfb, 0x54, 0x05, 0x64, 0x05, 0x70, 0x1e, 0x78, 0xc4, 0x7d, |
| 0xb8, 0x12, 0x43, 0xf5, 0x78, 0xc1, 0x7d, 0x74, 0x12, 0x43, 0xf5, 0xe4, |
| 0x78, 0xc1, 0xf6, 0x22, 0x7b, 0x01, 0x7a, 0x00, 0x7d, 0xee, 0x7f, 0x92, |
| 0x12, 0x38, 0xbd, 0x22, 0xe6, 0xfb, 0x7a, 0x00, 0x7f, 0x92, 0x12, 0x38, |
| 0xbd, 0x22, 0xe5, 0x10, 0x24, 0x17, 0xfd, 0x7f, 0x04, 0x12, 0x3d, 0xd7, |
| 0x22, 0x78, 0xc1, 0xe6, 0xfb, 0x7a, 0x00, 0x7d, 0x74, 0x7f, 0x92, 0x12, |
| 0x38, 0xbd, 0xe4, 0x78, 0xc1, 0xf6, 0xf5, 0x11, 0x74, 0x01, 0x7e, 0x00, |
| 0xa8, 0x11, 0x08, 0x80, 0x05, 0xc3, 0x33, 0xce, 0x33, 0xce, 0xd8, 0xf9, |
| 0xff, 0x78, 0xc4, 0xe6, 0xfd, 0xef, 0x5d, 0x60, 0x44, 0x85, 0x11, 0xfb, |
| 0xe5, 0x11, 0x54, 0x02, 0x25, 0xe0, 0x25, 0xe0, 0xfe, 0xe4, 0x24, 0x5b, |
| 0xfb, 0xee, 0x12, 0x45, 0xed, 0x12, 0x3e, 0xda, 0x7b, 0x40, 0x7d, 0x11, |
| 0x7f, 0x07, 0x12, 0x3d, 0xd7, 0x74, 0xc7, 0x25, 0x11, 0xf8, 0xa6, 0x07, |
| 0x7b, 0x11, 0x7d, 0x12, 0x7f, 0x07, 0x12, 0x3d, 0xd7, 0xef, 0x4e, 0x60, |
| 0x09, 0x74, 0xe7, 0x25, 0x11, 0xf8, 0x76, 0x04, 0x80, 0x07, 0x74, 0xe7, |
| 0x25, 0x11, 0xf8, 0x76, 0x0a, 0x05, 0x11, 0xe5, 0x11, 0xc3, 0x94, 0x04, |
| 0x40, 0x9a, 0x78, 0xc6, 0xe6, 0x70, 0x15, 0x78, 0xc4, 0xe6, 0x60, 0x10, |
| 0x75, 0xd9, 0x38, 0x75, 0xdb, 0x10, 0x7d, 0xfe, 0x12, 0x44, 0xb8, 0x7d, |
| 0x76, 0x12, 0x44, 0xb8, 0x79, 0xc6, 0xe7, 0x78, 0xc4, 0x66, 0xff, 0x60, |
| 0x03, 0x12, 0x40, 0x25, 0x78, 0xc4, 0xe6, 0x70, 0x09, 0xfb, 0xfa, 0x7d, |
| 0xfe, 0x7f, 0x8e, 0x12, 0x38, 0xbd, 0x22, 0x7b, 0x01, 0x7a, 0x00, 0x7f, |
| 0x8e, 0x12, 0x38, 0xbd, 0x22, 0xe4, 0xf5, 0xfb, 0x7d, 0x1c, 0xe4, 0xff, |
| 0x12, 0x3e, 0x9a, 0xad, 0x07, 0xac, 0x06, 0xec, 0x54, 0xc0, 0xff, 0xed, |
| 0x54, 0x3f, 0x4f, 0xf5, 0x20, 0x30, 0x06, 0x2c, 0x30, 0x01, 0x08, 0xa2, |
| 0x04, 0x72, 0x03, 0x92, 0x07, 0x80, 0x21, 0x30, 0x04, 0x06, 0x7b, 0xcc, |
| 0x7d, 0x11, 0x80, 0x0d, 0x30, 0x03, 0x06, 0x7b, 0xcc, 0x7d, 0x10, 0x80, |
| 0x04, 0x7b, 0x66, 0x7d, 0x16, 0xe4, 0xff, 0x12, 0x3d, 0xd7, 0xee, 0x4f, |
| 0x24, 0xff, 0x92, 0x07, 0xaf, 0xfb, 0x74, 0x26, 0x2f, 0xf8, 0xe6, 0xff, |
| 0xa6, 0x20, 0x20, 0x07, 0x39, 0x8f, 0x20, 0x30, 0x07, 0x34, 0x30, 0x00, |
| 0x31, 0x20, 0x04, 0x2e, 0x20, 0x03, 0x2b, 0xe4, 0xf5, 0xff, 0x75, 0xfc, |
| 0xc2, 0xe5, 0xfc, 0x30, 0xe0, 0xfb, 0xaf, 0xfe, 0xef, 0x20, 0xe3, 0x1a, |
| 0xae, 0xfd, 0x44, 0x08, 0xf5, 0xfe, 0x75, 0xfc, 0x80, 0xe5, 0xfc, 0x30, |
| 0xe0, 0xfb, 0x8f, 0xfe, 0x8e, 0xfd, 0x75, 0xfc, 0x80, 0xe5, 0xfc, 0x30, |
| 0xe0, 0xfb, 0x05, 0xfb, 0xaf, 0xfb, 0xef, 0xc3, 0x94, 0x04, 0x50, 0x03, |
| 0x02, 0x44, 0xc5, 0xe4, 0xf5, 0xfb, 0x22, 0xe5, 0x7e, 0x54, 0x0f, 0x64, |
| 0x01, 0x70, 0x23, 0xe5, 0x7e, 0x30, 0xe4, 0x1e, 0x90, 0x47, 0xd0, 0xe0, |
| 0x44, 0x02, 0xf0, 0x54, 0xfb, 0xf0, 0x90, 0x47, 0xd4, 0xe0, 0x44, 0x04, |
| 0xf0, 0x7b, 0x03, 0x7d, 0x5b, 0x7f, 0x5d, 0x12, 0x36, 0x29, 0x7b, 0x0e, |
| 0x80, 0x1c, 0x90, 0x47, 0xd0, 0xe0, 0x54, 0xfd, 0xf0, 0x44, 0x04, 0xf0, |
| 0x90, 0x47, 0xd4, 0xe0, 0x54, 0xfb, 0xf0, 0x7b, 0x02, 0x7d, 0x5b, 0x7f, |
| 0x5d, 0x12, 0x36, 0x29, 0x7b, 0x06, 0x7d, 0x60, 0x7f, 0x63, 0x12, 0x36, |
| 0x29, 0x22, 0xe5, 0x7e, 0x30, 0xe5, 0x35, 0x30, 0xe4, 0x0b, 0x7b, 0x02, |
| 0x7d, 0x33, 0x7f, 0x35, 0x12, 0x36, 0x29, 0x80, 0x10, 0x7b, 0x01, 0x7d, |
| 0x33, 0x7f, 0x35, 0x12, 0x36, 0x29, 0x90, 0x47, 0xd2, 0xe0, 0x44, 0x04, |
| 0xf0, 0x90, 0x47, 0xd2, 0xe0, 0x54, 0xf7, 0xf0, 0x90, 0x47, 0xd1, 0xe0, |
| 0x44, 0x10, 0xf0, 0x7b, 0x05, 0x7d, 0x84, 0x7f, 0x86, 0x12, 0x36, 0x29, |
| 0x22, 0xfb, 0xe5, 0x1c, 0x34, 0xf0, 0xfa, 0x7d, 0x10, 0x7f, 0x07, 0x22, |
| 0x54, 0x01, 0xc4, 0x33, 0x54, 0xe0, 0xf5, 0xdb, 0x44, 0x08, 0xf5, 0xdb, |
| 0x22, 0xf5, 0xdb, 0x75, 0xdb, 0x08, 0xf5, 0xdb, 0x75, 0xdb, 0x08, 0x22, |
| 0xab, 0x07, 0xaa, 0x06, 0x7d, 0x10, 0x7f, 0x07, 0x12, 0x3e, 0xda, 0x7b, |
| 0xff, 0x7d, 0x10, 0x7f, 0x07, 0x12, 0x3d, 0xd7, 0xef, 0x4e, 0x60, 0xf3, |
| 0x22, 0x12, 0x44, 0xc2, 0x30, 0x0c, 0x03, 0x12, 0x42, 0x12, 0x78, 0xc4, |
| 0xe6, 0xff, 0x60, 0x03, 0x12, 0x40, 0x25, 0x22, 0xe5, 0x19, 0x24, 0x17, |
| 0x54, 0x1f, 0x44, 0x80, 0xff, 0x22, 0x74, 0x2a, 0x25, 0x19, 0xf8, 0xe6, |
| 0x22, 0x12, 0x46, 0x72, 0x12, 0x46, 0x68, 0x90, 0x47, 0xfa, 0xe0, 0x54, |
| 0xf8, 0x44, 0x02, 0xf0, 0x22, 0xe5, 0x7e, 0xae, 0x7d, 0x78, 0x04, 0x22, |
| 0xce, 0xa2, 0xe7, 0x13, 0xce, 0x13, 0x22, 0xe4, 0x78, 0xc4, 0xf6, 0xc2, |
| 0x0d, 0x78, 0xc1, 0xf6, 0x22, 0xc2, 0x0c, 0xc2, 0x0b, 0x22, 0x22, |
| }; |
| |
| static const u8 fw_patch_vsc8584[] = { |
| 0xe8, 0x59, 0x02, 0xe8, 0x12, 0x02, 0xe8, 0x42, 0x02, 0xe8, 0x5a, 0x02, |
| 0xe8, 0x5b, 0x02, 0xe8, 0x5c, 0xe5, 0x69, 0x54, 0x0f, 0x24, 0xf7, 0x60, |
| 0x27, 0x24, 0xfc, 0x60, 0x23, 0x24, 0x08, 0x70, 0x14, 0xe5, 0x69, 0xae, |
| 0x68, 0x78, 0x04, 0xce, 0xa2, 0xe7, 0x13, 0xce, 0x13, 0xd8, 0xf8, 0x7e, |
| 0x00, 0x54, 0x0f, 0x80, 0x00, 0x7b, 0x01, 0x7a, 0x00, 0x7d, 0xee, 0x7f, |
| 0x92, 0x12, 0x50, 0xee, 0x22, 0xe4, 0xf5, 0x10, 0x85, 0x10, 0xfb, 0x7d, |
| 0x1c, 0xe4, 0xff, 0x12, 0x59, 0xea, 0x05, 0x10, 0xe5, 0x10, 0xc3, 0x94, |
| 0x04, 0x40, 0xed, 0x22, 0x22, 0x22, 0x22, 0x22, |
| }; |
| |
| static int vsc8584_get_fw_crc(struct mii_dev *bus, int phy, u16 start, |
| u16 *crc, const u8 *fw_patch, int fw_size) |
| { |
| int ret; |
| |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_EXT1); |
| |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_PHY_VERIPHY_CNTL_2, start); |
| /* Add one byte to size for the one added by the patch_fw function */ |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_PHY_VERIPHY_CNTL_3, |
| fw_size + 1); |
| |
| ret = vsc8584_cmd(bus, phy, PROC_CMD_CRC16); |
| if (ret) |
| goto out; |
| |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_EXT1); |
| |
| *crc = bus->read(bus, phy, MDIO_DEVAD_NONE, MSCC_PHY_VERIPHY_CNTL_2); |
| |
| out: |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| return ret; |
| } |
| |
| static int vsc8584_patch_fw(struct mii_dev *bus, int phy, const u8 *fw_patch, |
| int fw_size) |
| { |
| int i, ret; |
| |
| ret = vsc8584_micro_assert_reset(bus, phy); |
| if (ret) { |
| pr_err("%s: failed to assert reset of micro\n", __func__); |
| return ret; |
| } |
| |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_GPIO); |
| |
| /* |
| * Hold 8051 Micro in SW Reset, Enable auto incr address and patch clock |
| * Disable the 8051 Micro clock |
| */ |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_DW8051_CNTL_STATUS, |
| RUN_FROM_INT_ROM | AUTOINC_ADDR | PATCH_RAM_CLK | |
| MICRO_CLK_EN | MICRO_CLK_DIVIDE(2)); |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL, READ_PRAM | |
| INT_MEM_WRITE_EN | INT_MEM_DATA(2)); |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_ADDR, 0x0000); |
| |
| for (i = 0; i < fw_size; i++) |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL, |
| READ_PRAM | INT_MEM_WRITE_EN | fw_patch[i]); |
| |
| /* Clear internal memory access */ |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL, READ_RAM); |
| |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| return 0; |
| } |
| |
| static bool vsc8574_is_serdes_init(struct mii_dev *bus, int phy) |
| { |
| u16 reg; |
| bool ret; |
| |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_GPIO); |
| |
| reg = bus->read(bus, phy, MDIO_DEVAD_NONE, MSCC_TRAP_ROM_ADDR(1)); |
| if (reg != MSCC_TRAP_ROM_ADDR_SERDES_INIT) { |
| ret = false; |
| goto out; |
| } |
| |
| reg = bus->read(bus, phy, MDIO_DEVAD_NONE, MSCC_PATCH_RAM_ADDR(1)); |
| if (reg != MSCC_PATCH_RAM_ADDR_SERDES_INIT) { |
| ret = false; |
| goto out; |
| } |
| |
| reg = bus->read(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL); |
| if (reg != EN_PATCH_RAM_TRAP_ADDR(1)) { |
| ret = false; |
| goto out; |
| } |
| |
| reg = bus->read(bus, phy, MDIO_DEVAD_NONE, MSCC_DW8051_CNTL_STATUS); |
| if ((MICRO_NSOFT_RESET | RUN_FROM_INT_ROM | DW8051_CLK_EN | |
| MICRO_CLK_EN) != (reg & MSCC_DW8051_VLD_MASK)) { |
| ret = false; |
| goto out; |
| } |
| |
| ret = true; |
| |
| out: |
| bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_GPIO); |
| |
| return ret; |
| } |
| |
| static int vsc8574_config_pre_init(struct phy_device *phydev) |
| { |
| struct mii_dev *bus = phydev->bus; |
| u16 crc, reg, phy0, addr; |
| bool serdes_init; |
| int ret; |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_EXT1); |
| addr = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_EXT_PHY_CNTL_4); |
| addr >>= PHY_CNTL_4_ADDR_POS; |
| |
| reg = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_ACTIPHY_CNTL); |
| if (reg & PHY_ADDR_REVERSED) |
| phy0 = phydev->addr + addr; |
| else |
| phy0 = phydev->addr - addr; |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| /* all writes below are broadcasted to all PHYs in the same package */ |
| reg = bus->read(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_EXT_CNTL_STATUS); |
| reg |= SMI_BROADCAST_WR_EN; |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_EXT_CNTL_STATUS, reg); |
| |
| /* |
| * The below register writes are tweaking analog and electrical |
| * configuration that were determined through characterization by PHY |
| * engineers. These don't mean anything more than "these are the best |
| * values". |
| */ |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_EXT_PHY_CNTL_2, 0x0040); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_TEST); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_TEST_PAGE_20, 0x4320); |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_TEST_PAGE_24, 0x0c00); |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_TEST_PAGE_9, 0x18ca); |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_TEST_PAGE_5, 0x1b20); |
| |
| reg = bus->read(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_TEST_PAGE_8); |
| reg |= TR_CLK_DISABLE; |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_TEST_PAGE_8, reg); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_TR); |
| |
| vsc8584_csr_write(bus, phy0, 0x0fae, 0x000401bd); |
| vsc8584_csr_write(bus, phy0, 0x0fac, 0x000f000f); |
| vsc8584_csr_write(bus, phy0, 0x17a0, 0x00a0f147); |
| vsc8584_csr_write(bus, phy0, 0x0fe4, 0x00052f54); |
| vsc8584_csr_write(bus, phy0, 0x1792, 0x0027303d); |
| vsc8584_csr_write(bus, phy0, 0x07fe, 0x00000704); |
| vsc8584_csr_write(bus, phy0, 0x0fe0, 0x00060150); |
| vsc8584_csr_write(bus, phy0, 0x0f82, 0x0012b00a); |
| vsc8584_csr_write(bus, phy0, 0x0f80, 0x00000d74); |
| vsc8584_csr_write(bus, phy0, 0x02e0, 0x00000012); |
| vsc8584_csr_write(bus, phy0, 0x03a2, 0x00050208); |
| vsc8584_csr_write(bus, phy0, 0x03b2, 0x00009186); |
| vsc8584_csr_write(bus, phy0, 0x0fb0, 0x000e3700); |
| vsc8584_csr_write(bus, phy0, 0x1688, 0x00049f81); |
| vsc8584_csr_write(bus, phy0, 0x0fd2, 0x0000ffff); |
| vsc8584_csr_write(bus, phy0, 0x168a, 0x00039fa2); |
| vsc8584_csr_write(bus, phy0, 0x1690, 0x0020640b); |
| vsc8584_csr_write(bus, phy0, 0x0258, 0x00002220); |
| vsc8584_csr_write(bus, phy0, 0x025a, 0x00002a20); |
| vsc8584_csr_write(bus, phy0, 0x025c, 0x00003060); |
| vsc8584_csr_write(bus, phy0, 0x025e, 0x00003fa0); |
| vsc8584_csr_write(bus, phy0, 0x03a6, 0x0000e0f0); |
| vsc8584_csr_write(bus, phy0, 0x0f92, 0x00001489); |
| vsc8584_csr_write(bus, phy0, 0x16a2, 0x00007000); |
| vsc8584_csr_write(bus, phy0, 0x16a6, 0x00071448); |
| vsc8584_csr_write(bus, phy0, 0x16a0, 0x00eeffdd); |
| vsc8584_csr_write(bus, phy0, 0x0fe8, 0x0091b06c); |
| vsc8584_csr_write(bus, phy0, 0x0fea, 0x00041600); |
| vsc8584_csr_write(bus, phy0, 0x16b0, 0x00eeff00); |
| vsc8584_csr_write(bus, phy0, 0x16b2, 0x00007000); |
| vsc8584_csr_write(bus, phy0, 0x16b4, 0x00000814); |
| vsc8584_csr_write(bus, phy0, 0x0f90, 0x00688980); |
| vsc8584_csr_write(bus, phy0, 0x03a4, 0x0000d8f0); |
| vsc8584_csr_write(bus, phy0, 0x0fc0, 0x00000400); |
| vsc8584_csr_write(bus, phy0, 0x07fa, 0x0050100f); |
| vsc8584_csr_write(bus, phy0, 0x0796, 0x00000003); |
| vsc8584_csr_write(bus, phy0, 0x07f8, 0x00c3ff98); |
| vsc8584_csr_write(bus, phy0, 0x0fa4, 0x0018292a); |
| vsc8584_csr_write(bus, phy0, 0x168c, 0x00d2c46f); |
| vsc8584_csr_write(bus, phy0, 0x17a2, 0x00000620); |
| vsc8584_csr_write(bus, phy0, 0x16a4, 0x0013132f); |
| vsc8584_csr_write(bus, phy0, 0x16a8, 0x00000000); |
| vsc8584_csr_write(bus, phy0, 0x0ffc, 0x00c0a028); |
| vsc8584_csr_write(bus, phy0, 0x0fec, 0x00901c09); |
| vsc8584_csr_write(bus, phy0, 0x0fee, 0x0004a6a1); |
| vsc8584_csr_write(bus, phy0, 0x0ffe, 0x00b01807); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_EXT2); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_CU_PMD_TX_CNTL, 0x028e); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_TR); |
| |
| vsc8584_csr_write(bus, phy0, 0x0486, 0x0008a518); |
| vsc8584_csr_write(bus, phy0, 0x0488, 0x006dc696); |
| vsc8584_csr_write(bus, phy0, 0x048a, 0x00000912); |
| vsc8584_csr_write(bus, phy0, 0x048e, 0x00000db6); |
| vsc8584_csr_write(bus, phy0, 0x049c, 0x00596596); |
| vsc8584_csr_write(bus, phy0, 0x049e, 0x00000514); |
| vsc8584_csr_write(bus, phy0, 0x04a2, 0x00410280); |
| vsc8584_csr_write(bus, phy0, 0x04a4, 0x00000000); |
| vsc8584_csr_write(bus, phy0, 0x04a6, 0x00000000); |
| vsc8584_csr_write(bus, phy0, 0x04a8, 0x00000000); |
| vsc8584_csr_write(bus, phy0, 0x04aa, 0x00000000); |
| vsc8584_csr_write(bus, phy0, 0x04ae, 0x007df7dd); |
| vsc8584_csr_write(bus, phy0, 0x04b0, 0x006d95d4); |
| vsc8584_csr_write(bus, phy0, 0x04b2, 0x00492410); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_TEST); |
| |
| reg = bus->read(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_TEST_PAGE_8); |
| reg &= ~TR_CLK_DISABLE; |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_TEST_PAGE_8, reg); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| /* end of write broadcasting */ |
| reg = bus->read(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_EXT_CNTL_STATUS); |
| reg &= ~SMI_BROADCAST_WR_EN; |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_EXT_CNTL_STATUS, reg); |
| |
| ret = vsc8584_get_fw_crc(bus, phy0, |
| MSCC_VSC8574_REVB_INT8051_FW_START_ADDR, &crc, |
| fw_patch_vsc8574, |
| ARRAY_SIZE(fw_patch_vsc8574)); |
| if (ret) |
| goto out; |
| |
| if (crc == MSCC_VSC8574_REVB_INT8051_FW_CRC) { |
| serdes_init = vsc8574_is_serdes_init(bus, phy0); |
| |
| if (!serdes_init) { |
| ret = vsc8584_micro_assert_reset(bus, phy0); |
| if (ret) { |
| pr_err("failed to assert reset of micro\n"); |
| return ret; |
| } |
| } |
| } else { |
| pr_debug("FW CRC is not the expected one, patching FW\n"); |
| |
| serdes_init = false; |
| |
| if (vsc8584_patch_fw(bus, phy0, fw_patch_vsc8574, |
| ARRAY_SIZE(fw_patch_vsc8574))) |
| pr_warn("failed to patch FW, expect non-optimal device\n"); |
| } |
| |
| if (!serdes_init) { |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_GPIO); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_TRAP_ROM_ADDR(1), |
| MSCC_TRAP_ROM_ADDR_SERDES_INIT); |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PATCH_RAM_ADDR(1), |
| MSCC_PATCH_RAM_ADDR_SERDES_INIT); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL, |
| EN_PATCH_RAM_TRAP_ADDR(1)); |
| |
| vsc8584_micro_deassert_reset(bus, phy0, false); |
| |
| ret = vsc8584_get_fw_crc(bus, phy0, |
| MSCC_VSC8574_REVB_INT8051_FW_START_ADDR, |
| &crc, fw_patch_vsc8574, |
| ARRAY_SIZE(fw_patch_vsc8574)); |
| if (ret) |
| goto out; |
| |
| if (crc != MSCC_VSC8574_REVB_INT8051_FW_CRC) |
| pr_warn("FW CRC after patching is not the expected one, expect non-optimal device\n"); |
| } |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_GPIO); |
| |
| ret = vsc8584_cmd(bus, phy0, PROC_CMD_1588_DEFAULT_INIT | |
| PROC_CMD_PHY_INIT); |
| |
| out: |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| return ret; |
| } |
| |
| static int vsc8584_config_pre_init(struct phy_device *phydev) |
| { |
| struct mii_dev *bus = phydev->bus; |
| u16 reg, crc, phy0, addr; |
| int ret; |
| |
| if ((phydev->phy_id & MSCC_DEV_REV_MASK) != VSC8584_REVB) { |
| pr_warn("VSC8584 revA not officially supported, skipping firmware patching. Use at your own risk.\n"); |
| return 0; |
| } |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_EXT1); |
| addr = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_EXT_PHY_CNTL_4); |
| addr >>= PHY_CNTL_4_ADDR_POS; |
| |
| reg = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_ACTIPHY_CNTL); |
| if (reg & PHY_ADDR_REVERSED) |
| phy0 = phydev->addr + addr; |
| else |
| phy0 = phydev->addr - addr; |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| /* all writes below are broadcasted to all PHYs in the same package */ |
| reg = bus->read(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_EXT_CNTL_STATUS); |
| reg |= SMI_BROADCAST_WR_EN; |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_EXT_CNTL_STATUS, reg); |
| |
| /* |
| * The below register writes are tweaking analog and electrical |
| * configuration that were determined through characterization by PHY |
| * engineers. These don't mean anything more than "these are the best |
| * values". |
| */ |
| reg = bus->read(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_BYPASS_CONTROL); |
| reg |= PARALLEL_DET_IGNORE_ADVERTISED; |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_BYPASS_CONTROL, reg); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_EXT3); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_SERDES_TX_CRC_ERR_CNT, |
| 0x2000); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_TEST); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_TEST_PAGE_5, 0x1f20); |
| |
| reg = bus->read(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_TEST_PAGE_8); |
| reg |= TR_CLK_DISABLE; |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_TEST_PAGE_8, reg); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_TR); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16, 0xafa4); |
| |
| reg = bus->read(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_18); |
| reg &= ~0x007f; |
| reg |= 0x0019; |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_18, reg); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16, 0x8fa4); |
| |
| vsc8584_csr_write(bus, phy0, 0x07fa, 0x0050100f); |
| vsc8584_csr_write(bus, phy0, 0x1688, 0x00049f81); |
| vsc8584_csr_write(bus, phy0, 0x0f90, 0x00688980); |
| vsc8584_csr_write(bus, phy0, 0x03a4, 0x0000d8f0); |
| vsc8584_csr_write(bus, phy0, 0x0fc0, 0x00000400); |
| vsc8584_csr_write(bus, phy0, 0x0f82, 0x0012b002); |
| vsc8584_csr_write(bus, phy0, 0x1686, 0x00000004); |
| vsc8584_csr_write(bus, phy0, 0x168c, 0x00d2c46f); |
| vsc8584_csr_write(bus, phy0, 0x17a2, 0x00000620); |
| vsc8584_csr_write(bus, phy0, 0x16a0, 0x00eeffdd); |
| vsc8584_csr_write(bus, phy0, 0x16a6, 0x00071448); |
| vsc8584_csr_write(bus, phy0, 0x16a4, 0x0013132f); |
| vsc8584_csr_write(bus, phy0, 0x16a8, 0x00000000); |
| vsc8584_csr_write(bus, phy0, 0x0ffc, 0x00c0a028); |
| vsc8584_csr_write(bus, phy0, 0x0fe8, 0x0091b06c); |
| vsc8584_csr_write(bus, phy0, 0x0fea, 0x00041600); |
| vsc8584_csr_write(bus, phy0, 0x0f80, 0x00fffaff); |
| vsc8584_csr_write(bus, phy0, 0x0fec, 0x00901809); |
| vsc8584_csr_write(bus, phy0, 0x0ffe, 0x00b01007); |
| vsc8584_csr_write(bus, phy0, 0x16b0, 0x00eeff00); |
| vsc8584_csr_write(bus, phy0, 0x16b2, 0x00007000); |
| vsc8584_csr_write(bus, phy0, 0x16b4, 0x00000814); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_EXT2); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_CU_PMD_TX_CNTL, 0x028e); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_TR); |
| |
| vsc8584_csr_write(bus, phy0, 0x0486, 0x0008a518); |
| vsc8584_csr_write(bus, phy0, 0x0488, 0x006dc696); |
| vsc8584_csr_write(bus, phy0, 0x048a, 0x00000912); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_TEST); |
| |
| reg = bus->read(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_TEST_PAGE_8); |
| reg &= ~TR_CLK_DISABLE; |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_TEST_PAGE_8, reg); |
| |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| /* end of write broadcasting */ |
| reg = bus->read(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_EXT_CNTL_STATUS); |
| reg &= ~SMI_BROADCAST_WR_EN; |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_EXT_CNTL_STATUS, reg); |
| |
| ret = vsc8584_get_fw_crc(bus, phy0, |
| MSCC_VSC8584_REVB_INT8051_FW_START_ADDR, &crc, |
| fw_patch_vsc8584, |
| ARRAY_SIZE(fw_patch_vsc8584)); |
| if (ret) |
| goto out; |
| |
| if (crc != MSCC_VSC8584_REVB_INT8051_FW_CRC) { |
| debug("FW CRC is not the expected one, patching FW...\n"); |
| if (vsc8584_patch_fw(bus, phy0, fw_patch_vsc8584, |
| ARRAY_SIZE(fw_patch_vsc8584))) |
| pr_warn("failed to patch FW, expect non-optimal device\n"); |
| } |
| |
| vsc8584_micro_deassert_reset(bus, phy0, false); |
| |
| ret = vsc8584_get_fw_crc(bus, phy0, |
| MSCC_VSC8584_REVB_INT8051_FW_START_ADDR, &crc, |
| fw_patch_vsc8584, |
| ARRAY_SIZE(fw_patch_vsc8584)); |
| if (ret) |
| goto out; |
| |
| if (crc != MSCC_VSC8584_REVB_INT8051_FW_CRC) |
| pr_warn("FW CRC after patching is not the expected one, expect non-optimal device\n"); |
| |
| ret = vsc8584_micro_assert_reset(bus, phy0); |
| if (ret) |
| goto out; |
| |
| vsc8584_micro_deassert_reset(bus, phy0, true); |
| |
| out: |
| bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| return ret; |
| } |
| |
| static int mscc_vsc8531_vsc8541_init_scripts(struct phy_device *phydev) |
| { |
| u16 reg_val; |
| |
| /* Set to Access Token Ring Registers */ |
| phy_write(phydev, MDIO_DEVAD_NONE, |
| MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR); |
| |
| /* Update LinkDetectCtrl default to optimized values */ |
| /* Determined during Silicon Validation Testing */ |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16, |
| (MSCC_PHY_TR_LINKDETCTRL_ADDR | MSCC_PHY_TR_16_READ)); |
| reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_17); |
| reg_val = bitfield_replace(reg_val, MSCC_PHY_TR_LINKDETCTRL_POS, |
| MSCC_PHY_TR_LINKDETCTRL_WIDTH, |
| MSCC_PHY_TR_LINKDETCTRL_VAL); |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_17, reg_val); |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16, |
| (MSCC_PHY_TR_LINKDETCTRL_ADDR | MSCC_PHY_TR_16_WRITE)); |
| |
| /* Update VgaThresh100 defaults to optimized values */ |
| /* Determined during Silicon Validation Testing */ |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16, |
| (MSCC_PHY_TR_VGATHRESH100_ADDR | MSCC_PHY_TR_16_READ)); |
| |
| reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_18); |
| reg_val = bitfield_replace(reg_val, MSCC_PHY_TR_VGATHRESH100_POS, |
| MSCC_PHY_TR_VGATHRESH100_WIDTH, |
| MSCC_PHY_TR_VGATHRESH100_VAL); |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_18, reg_val); |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16, |
| (MSCC_PHY_TR_VGATHRESH100_ADDR | MSCC_PHY_TR_16_WRITE)); |
| |
| /* Update VgaGain10 defaults to optimized values */ |
| /* Determined during Silicon Validation Testing */ |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16, |
| (MSCC_PHY_TR_VGAGAIN10_ADDR | MSCC_PHY_TR_16_READ)); |
| |
| reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_18); |
| reg_val = bitfield_replace(reg_val, MSCC_PHY_TR_VGAGAIN10_U_POS, |
| MSCC_PHY_TR_VGAGAIN10_U_WIDTH, |
| MSCC_PHY_TR_VGAGAIN10_U_VAL); |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_18, reg_val); |
| reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_17); |
| reg_val = bitfield_replace(reg_val, MSCC_PHY_TR_VGAGAIN10_L_POS, |
| MSCC_PHY_TR_VGAGAIN10_L_WIDTH, |
| MSCC_PHY_TR_VGAGAIN10_L_VAL); |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_17, reg_val); |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16, |
| (MSCC_PHY_TR_VGAGAIN10_ADDR | MSCC_PHY_TR_16_WRITE)); |
| |
| /* Set back to Access Standard Page Registers */ |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| return 0; |
| } |
| |
| static int mscc_parse_status(struct phy_device *phydev) |
| { |
| u16 speed; |
| u16 mii_reg; |
| |
| mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_AUX_CNTRL_STAT_REG); |
| |
| if (mii_reg & MIIM_AUX_CNTRL_STAT_F_DUPLEX) |
| phydev->duplex = DUPLEX_FULL; |
| else |
| phydev->duplex = DUPLEX_HALF; |
| |
| speed = mii_reg & MIIM_AUX_CNTRL_STAT_SPEED_MASK; |
| speed = speed >> MIIM_AUX_CNTRL_STAT_SPEED_POS; |
| |
| switch (speed) { |
| case MIIM_AUX_CNTRL_STAT_SPEED_1000M: |
| phydev->speed = SPEED_1000; |
| break; |
| case MIIM_AUX_CNTRL_STAT_SPEED_100M: |
| phydev->speed = SPEED_100; |
| break; |
| case MIIM_AUX_CNTRL_STAT_SPEED_10M: |
| phydev->speed = SPEED_10; |
| break; |
| default: |
| phydev->speed = SPEED_10; |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int mscc_startup(struct phy_device *phydev) |
| { |
| int retval; |
| |
| retval = genphy_update_link(phydev); |
| |
| if (retval) |
| return retval; |
| |
| return mscc_parse_status(phydev); |
| } |
| |
| static int mscc_phy_soft_reset(struct phy_device *phydev) |
| { |
| int retval = 0; |
| u16 timeout = MSCC_PHY_RESET_TIMEOUT; |
| u16 reg_val = 0; |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR); |
| phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, (reg_val | BMCR_RESET)); |
| |
| reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR); |
| |
| while ((reg_val & BMCR_RESET) && (timeout > 0)) { |
| reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR); |
| timeout--; |
| udelay(1000); /* 1 ms */ |
| } |
| |
| if (timeout == 0) { |
| printf("MSCC PHY Soft_Reset Error: mac i/f = 0x%x\n", |
| phydev->interface); |
| retval = -ETIME; |
| } |
| |
| return retval; |
| } |
| |
| static int vsc8531_vsc8541_mac_config(struct phy_device *phydev) |
| { |
| u16 reg_val = 0; |
| u16 mac_if = 0; |
| u16 rx_clk_out = 0; |
| |
| /* For VSC8530/31 the only MAC modes are RMII/RGMII. */ |
| /* For VSC8540/41 the only MAC modes are (G)MII and RMII/RGMII. */ |
| /* Setup MAC Configuration */ |
| switch (phydev->interface) { |
| case PHY_INTERFACE_MODE_MII: |
| case PHY_INTERFACE_MODE_GMII: |
| /* Set Reg23.12:11=0 */ |
| mac_if = MAC_IF_SELECTION_GMII; |
| /* Set Reg20E2.11=1 */ |
| rx_clk_out = RX_CLK_OUT_DISABLE; |
| break; |
| |
| case PHY_INTERFACE_MODE_RMII: |
| /* Set Reg23.12:11=1 */ |
| mac_if = MAC_IF_SELECTION_RMII; |
| /* Set Reg20E2.11=0 */ |
| rx_clk_out = RX_CLK_OUT_NORMAL; |
| break; |
| |
| case PHY_INTERFACE_MODE_RGMII_TXID: |
| case PHY_INTERFACE_MODE_RGMII_RXID: |
| case PHY_INTERFACE_MODE_RGMII_ID: |
| case PHY_INTERFACE_MODE_RGMII: |
| /* Set Reg23.12:11=2 */ |
| mac_if = MAC_IF_SELECTION_RGMII; |
| /* Set Reg20E2.11=0 */ |
| rx_clk_out = RX_CLK_OUT_NORMAL; |
| break; |
| |
| default: |
| printf("MSCC PHY - INVALID MAC i/f Config: mac i/f = 0x%x\n", |
| phydev->interface); |
| return -EINVAL; |
| } |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| reg_val = phy_read(phydev, MDIO_DEVAD_NONE, |
| MSCC_PHY_EXT_PHY_CNTL_1_REG); |
| /* Set MAC i/f bits Reg23.12:11 */ |
| reg_val = bitfield_replace(reg_val, MAC_IF_SELECTION_POS, |
| MAC_IF_SELECTION_WIDTH, mac_if); |
| /* Update Reg23.12:11 */ |
| phy_write(phydev, MDIO_DEVAD_NONE, |
| MSCC_PHY_EXT_PHY_CNTL_1_REG, reg_val); |
| /* Setup ExtPg_2 Register Access */ |
| phy_write(phydev, MDIO_DEVAD_NONE, |
| MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXT2); |
| /* Read Reg20E2 */ |
| reg_val = phy_read(phydev, MDIO_DEVAD_NONE, |
| MSCC_PHY_RGMII_CNTL_REG); |
| reg_val = bitfield_replace(reg_val, RX_CLK_OUT_POS, |
| RX_CLK_OUT_WIDTH, rx_clk_out); |
| /* Update Reg20E2.11 */ |
| phy_write(phydev, MDIO_DEVAD_NONE, |
| MSCC_PHY_RGMII_CNTL_REG, reg_val); |
| /* Before leaving - Change back to Std Page Register Access */ |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| return 0; |
| } |
| |
| static int vsc8531_vsc8541_clkout_config(struct phy_device *phydev) |
| { |
| struct ofnode_phandle_args phandle_args; |
| u32 clkout_rate = 0; |
| u16 reg_val; |
| int retval; |
| |
| retval = dev_read_phandle_with_args(phydev->dev, "phy-handle", NULL, |
| 0, 0, &phandle_args); |
| if (!retval) |
| clkout_rate = ofnode_read_u32_default(phandle_args.node, |
| "vsc8531,clk-out-frequency", 0); |
| |
| switch (clkout_rate) { |
| case 0: |
| reg_val = 0; |
| break; |
| case 25000000: |
| reg_val = CLKOUT_FREQ_25M | CLKOUT_ENABLE; |
| break; |
| case 50000000: |
| reg_val = CLKOUT_FREQ_50M | CLKOUT_ENABLE; |
| break; |
| case 125000000: |
| reg_val = CLKOUT_FREQ_125M | CLKOUT_ENABLE; |
| break; |
| default: |
| printf("PHY 8530/31 invalid clkout rate %u\n", |
| clkout_rate); |
| return -EINVAL; |
| } |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_GPIO); |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_CLKOUT_CNTL, reg_val); |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| return 0; |
| } |
| |
| static int vsc8531_vsc8541_clk_skew_config(struct phy_device *phydev) |
| { |
| enum vsc_phy_rgmii_skew rx_clk_skew = VSC_PHY_RGMII_DELAY_200_PS; |
| enum vsc_phy_rgmii_skew tx_clk_skew = VSC_PHY_RGMII_DELAY_200_PS; |
| u16 reg_val; |
| |
| if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID || |
| phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) |
| rx_clk_skew = VSC_PHY_RGMII_DELAY_2000_PS; |
| |
| if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID || |
| phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) |
| tx_clk_skew = VSC_PHY_RGMII_DELAY_2000_PS; |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_EXT2); |
| reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_RGMII_CNTL_REG); |
| |
| /* Reg20E2 - Update RGMII RX_Clk Skews. */ |
| reg_val = bitfield_replace(reg_val, RGMII_RX_CLK_DELAY_POS, |
| RGMII_RX_CLK_DELAY_WIDTH, rx_clk_skew); |
| /* Reg20E2 - Update RGMII TX_Clk Skews. */ |
| reg_val = bitfield_replace(reg_val, RGMII_TX_CLK_DELAY_POS, |
| RGMII_TX_CLK_DELAY_WIDTH, tx_clk_skew); |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_RGMII_CNTL_REG, reg_val); |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| return 0; |
| } |
| |
| static int vsc8531_config(struct phy_device *phydev) |
| { |
| int retval = -EINVAL; |
| u16 reg_val; |
| u16 rmii_clk_out; |
| enum vsc_phy_clk_slew edge_rate = VSC_PHY_CLK_SLEW_RATE_4; |
| |
| /* For VSC8530/31 and VSC8540/41 the init scripts are the same */ |
| mscc_vsc8531_vsc8541_init_scripts(phydev); |
| |
| /* For VSC8530/31 the only MAC modes are RMII/RGMII. */ |
| switch (phydev->interface) { |
| case PHY_INTERFACE_MODE_RMII: |
| case PHY_INTERFACE_MODE_RGMII: |
| case PHY_INTERFACE_MODE_RGMII_TXID: |
| case PHY_INTERFACE_MODE_RGMII_RXID: |
| case PHY_INTERFACE_MODE_RGMII_ID: |
| retval = vsc8531_vsc8541_mac_config(phydev); |
| if (retval != 0) |
| return retval; |
| |
| retval = mscc_phy_soft_reset(phydev); |
| if (retval != 0) |
| return retval; |
| break; |
| default: |
| printf("PHY 8530/31 MAC i/f Config Error: mac i/f = 0x%x\n", |
| phydev->interface); |
| return -EINVAL; |
| } |
| /* Default RMII Clk Output to 0=OFF/1=ON */ |
| rmii_clk_out = 0; |
| |
| retval = vsc8531_vsc8541_clk_skew_config(phydev); |
| if (retval != 0) |
| return retval; |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_EXT2); |
| reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_WOL_MAC_CONTROL); |
| /* Reg27E2 - Update Clk Slew Rate. */ |
| reg_val = bitfield_replace(reg_val, EDGE_RATE_CNTL_POS, |
| EDGE_RATE_CNTL_WIDTH, edge_rate); |
| /* Reg27E2 - Update RMII Clk Out. */ |
| reg_val = bitfield_replace(reg_val, RMII_CLK_OUT_ENABLE_POS, |
| RMII_CLK_OUT_ENABLE_WIDTH, rmii_clk_out); |
| /* Update Reg27E2 */ |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_WOL_MAC_CONTROL, reg_val); |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| /* Configure the clk output */ |
| retval = vsc8531_vsc8541_clkout_config(phydev); |
| if (retval != 0) |
| return retval; |
| |
| return genphy_config_aneg(phydev); |
| } |
| |
| static int vsc8541_config(struct phy_device *phydev) |
| { |
| int retval = -EINVAL; |
| u16 reg_val; |
| u16 rmii_clk_out; |
| enum vsc_phy_clk_slew edge_rate = VSC_PHY_CLK_SLEW_RATE_4; |
| |
| /* For VSC8530/31 and VSC8540/41 the init scripts are the same */ |
| mscc_vsc8531_vsc8541_init_scripts(phydev); |
| |
| /* For VSC8540/41 the only MAC modes are (G)MII and RMII/RGMII. */ |
| switch (phydev->interface) { |
| case PHY_INTERFACE_MODE_MII: |
| case PHY_INTERFACE_MODE_GMII: |
| case PHY_INTERFACE_MODE_RMII: |
| case PHY_INTERFACE_MODE_RGMII: |
| retval = vsc8531_vsc8541_mac_config(phydev); |
| if (retval != 0) |
| return retval; |
| |
| retval = mscc_phy_soft_reset(phydev); |
| if (retval != 0) |
| return retval; |
| break; |
| default: |
| printf("PHY 8541 MAC i/f config Error: mac i/f = 0x%x\n", |
| phydev->interface); |
| return -EINVAL; |
| } |
| /* Default RMII Clk Output to 0=OFF/1=ON */ |
| rmii_clk_out = 0; |
| |
| retval = vsc8531_vsc8541_clk_skew_config(phydev); |
| if (retval != 0) |
| return retval; |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_EXT2); |
| reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_WOL_MAC_CONTROL); |
| /* Reg27E2 - Update Clk Slew Rate. */ |
| reg_val = bitfield_replace(reg_val, EDGE_RATE_CNTL_POS, |
| EDGE_RATE_CNTL_WIDTH, edge_rate); |
| /* Reg27E2 - Update RMII Clk Out. */ |
| reg_val = bitfield_replace(reg_val, RMII_CLK_OUT_ENABLE_POS, |
| RMII_CLK_OUT_ENABLE_WIDTH, rmii_clk_out); |
| /* Update Reg27E2 */ |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_WOL_MAC_CONTROL, reg_val); |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| /* Configure the clk output */ |
| retval = vsc8531_vsc8541_clkout_config(phydev); |
| if (retval != 0) |
| return retval; |
| |
| return genphy_config_aneg(phydev); |
| } |
| |
| static int vsc8584_config_init(struct phy_device *phydev) |
| { |
| struct vsc85xx_priv *priv = phydev->priv; |
| int ret; |
| u16 addr; |
| u16 reg_val; |
| u16 val; |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_EXT1); |
| addr = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_EXT_PHY_CNTL_4); |
| addr >>= PHY_CNTL_4_ADDR_POS; |
| |
| ret = priv->config_pre(phydev); |
| if (ret) |
| return ret; |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_GPIO); |
| |
| if (phydev->interface == PHY_INTERFACE_MODE_QSGMII) |
| val = MAC_CFG_QSGMII; |
| else |
| val = MAC_CFG_SGMII; |
| |
| reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_MAC_CFG_FASTLINK); |
| reg_val &= ~MAC_CFG_MASK; |
| reg_val |= val; |
| ret = phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_MAC_CFG_FASTLINK, |
| reg_val); |
| if (ret) |
| return ret; |
| |
| reg_val = PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_RST_CONF_PORT | |
| PROC_CMD_READ_MOD_WRITE_PORT; |
| if (phydev->interface == PHY_INTERFACE_MODE_QSGMII) |
| reg_val |= PROC_CMD_QSGMII_MAC; |
| else |
| reg_val |= PROC_CMD_SGMII_MAC; |
| |
| ret = vsc8584_cmd(phydev->bus, phydev->addr, reg_val); |
| if (ret) |
| return ret; |
| |
| mdelay(10); |
| |
| /* Disable SerDes for 100Base-FX */ |
| ret = vsc8584_cmd(phydev->bus, phydev->addr, PROC_CMD_FIBER_MEDIA_CONF | |
| PROC_CMD_FIBER_PORT(addr) | PROC_CMD_FIBER_DISABLE | |
| PROC_CMD_READ_MOD_WRITE_PORT | |
| PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_100BASE_FX); |
| if (ret) |
| return ret; |
| |
| /* Disable SerDes for 1000Base-X */ |
| ret = vsc8584_cmd(phydev->bus, phydev->addr, PROC_CMD_FIBER_MEDIA_CONF | |
| PROC_CMD_FIBER_PORT(addr) | PROC_CMD_FIBER_DISABLE | |
| PROC_CMD_READ_MOD_WRITE_PORT | |
| PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_1000BASE_X); |
| if (ret) |
| return ret; |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| reg_val = phy_read(phydev, MDIO_DEVAD_NONE, |
| MSCC_PHY_EXT_PHY_CNTL_1_REG); |
| reg_val &= ~(MEDIA_OP_MODE_MASK | VSC8584_MAC_IF_SELECTION_MASK); |
| reg_val |= MEDIA_OP_MODE_COPPER | |
| (VSC8584_MAC_IF_SELECTION_SGMII << |
| VSC8584_MAC_IF_SELECTION_POS); |
| ret = phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_EXT_PHY_CNTL_1_REG, |
| reg_val); |
| |
| ret = mscc_phy_soft_reset(phydev); |
| if (ret != 0) |
| return ret; |
| |
| return genphy_config(phydev); |
| } |
| |
| static struct vsc85xx_priv vsc8574_priv = { |
| .config_pre = vsc8574_config_pre_init, |
| }; |
| |
| static int vsc8574_config(struct phy_device *phydev) |
| { |
| phydev->priv = &vsc8574_priv; |
| |
| return vsc8584_config_init(phydev); |
| } |
| |
| static struct vsc85xx_priv vsc8584_priv = { |
| .config_pre = vsc8584_config_pre_init, |
| }; |
| |
| static int vsc8584_config(struct phy_device *phydev) |
| { |
| phydev->priv = &vsc8584_priv; |
| |
| return vsc8584_config_init(phydev); |
| } |
| |
| static int vsc8502_config(struct phy_device *phydev) |
| { |
| bool rgmii_rx_delay = false, rgmii_tx_delay = false; |
| u16 reg = 0; |
| int ret; |
| |
| /* Assume nothing needs to be done for the default GMII/MII mode */ |
| if (!phy_interface_is_rgmii(phydev)) |
| return 0; |
| |
| /* Set Extended PHY Control 1 register to RGMII */ |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_EXT_PHY_CNTL_1_REG, |
| BIT(13) | BIT(12)); |
| |
| /* Soft reset required after changing PHY mode from the default |
| * of GMII/MII |
| */ |
| ret = mscc_phy_soft_reset(phydev); |
| if (ret) |
| return ret; |
| |
| if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID || |
| phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) |
| rgmii_rx_delay = true; |
| if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID || |
| phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) |
| rgmii_tx_delay = true; |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_EXT2); |
| |
| if (rgmii_rx_delay) |
| reg |= VSC_PHY_RGMII_DELAY_2000_PS << RGMII_RX_CLK_DELAY_POS; |
| if (rgmii_tx_delay) |
| reg |= VSC_PHY_RGMII_DELAY_2000_PS << RGMII_TX_CLK_DELAY_POS; |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_RGMII_CNTL_REG, reg); |
| |
| phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, |
| MSCC_PHY_PAGE_STD); |
| |
| return 0; |
| } |
| |
| U_BOOT_PHY_DRIVER(vsc8530) = { |
| .name = "Microsemi VSC8530", |
| .uid = PHY_ID_VSC8530, |
| .mask = 0x000ffff0, |
| .features = PHY_BASIC_FEATURES, |
| .config = &vsc8531_config, |
| .startup = &mscc_startup, |
| .shutdown = &genphy_shutdown, |
| }; |
| |
| U_BOOT_PHY_DRIVER(vsc8531) = { |
| .name = "Microsemi VSC8531", |
| .uid = PHY_ID_VSC8531, |
| .mask = 0x000ffff0, |
| .features = PHY_GBIT_FEATURES, |
| .config = &vsc8531_config, |
| .startup = &mscc_startup, |
| .shutdown = &genphy_shutdown, |
| }; |
| |
| U_BOOT_PHY_DRIVER(vsc8502) = { |
| .name = "Microsemi VSC8502", |
| .uid = PHY_ID_VSC8502, |
| .mask = 0x000ffff0, |
| .features = PHY_GBIT_FEATURES, |
| .config = &vsc8502_config, |
| .startup = &mscc_startup, |
| .shutdown = &genphy_shutdown, |
| }; |
| |
| U_BOOT_PHY_DRIVER(vsc8540) = { |
| .name = "Microsemi VSC8540", |
| .uid = PHY_ID_VSC8540, |
| .mask = 0x000ffff0, |
| .features = PHY_BASIC_FEATURES, |
| .config = &vsc8541_config, |
| .startup = &mscc_startup, |
| .shutdown = &genphy_shutdown, |
| }; |
| |
| U_BOOT_PHY_DRIVER(vsc8541) = { |
| .name = "Microsemi VSC8541", |
| .uid = PHY_ID_VSC8541, |
| .mask = 0x000ffff0, |
| .features = PHY_GBIT_FEATURES, |
| .config = &vsc8541_config, |
| .startup = &mscc_startup, |
| .shutdown = &genphy_shutdown, |
| }; |
| |
| U_BOOT_PHY_DRIVER(vsc8574) = { |
| .name = "Microsemi VSC8574", |
| .uid = PHY_ID_VSC8574, |
| .mask = 0x000ffff0, |
| .features = PHY_GBIT_FEATURES, |
| .config = &vsc8574_config, |
| .startup = &mscc_startup, |
| .shutdown = &genphy_shutdown, |
| }; |
| |
| U_BOOT_PHY_DRIVER(vsc8584) = { |
| .name = "Microsemi VSC8584", |
| .uid = PHY_ID_VSC8584, |
| .mask = 0x000ffff0, |
| .features = PHY_GBIT_FEATURES, |
| .config = &vsc8584_config, |
| .startup = &mscc_startup, |
| .shutdown = &genphy_shutdown, |
| }; |