diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/phy/mscc.c | 420 |
1 files changed, 420 insertions, 0 deletions
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c index c1b73c6348..72bbda5469 100644 --- a/drivers/net/phy/mscc.c +++ b/drivers/net/phy/mscc.c @@ -19,6 +19,7 @@ #define PHY_ID_VSC8531 0x00070570 #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 */ @@ -40,6 +41,9 @@ #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) @@ -127,12 +131,15 @@ #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 @@ -166,7 +173,9 @@ #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) @@ -184,6 +193,10 @@ #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 @@ -225,6 +238,9 @@ #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 @@ -373,6 +389,147 @@ static int vsc8584_micro_assert_reset(struct mii_dev *bus, int phy) 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, 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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, @@ -451,6 +608,247 @@ static int vsc8584_patch_fw(struct mii_dev *bus, int phy, const u8 *fw_patch, 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; @@ -1010,6 +1408,17 @@ static int vsc8584_config_init(struct phy_device *phydev) 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, }; @@ -1061,6 +1470,16 @@ static struct phy_driver VSC8541_driver = { .shutdown = &genphy_shutdown, }; +static struct phy_driver VSC8574_driver = { + .name = "Microsemi VSC8574", + .uid = PHY_ID_VSC8574, + .mask = 0x000ffff0, + .features = PHY_GBIT_FEATURES, + .config = &vsc8574_config, + .startup = &mscc_startup, + .shutdown = &genphy_shutdown, +}; + static struct phy_driver VSC8584_driver = { .name = "Microsemi VSC8584", .uid = PHY_ID_VSC8584, @@ -1077,6 +1496,7 @@ int phy_mscc_init(void) phy_register(&VSC8531_driver); phy_register(&VSC8540_driver); phy_register(&VSC8541_driver); + phy_register(&VSC8574_driver); phy_register(&VSC8584_driver); return 0; |