+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;
+}