diff options
Diffstat (limited to 'drivers/phy/marvell/comphy_cp110.c')
| -rw-r--r-- | drivers/phy/marvell/comphy_cp110.c | 188 |
1 files changed, 177 insertions, 11 deletions
diff --git a/drivers/phy/marvell/comphy_cp110.c b/drivers/phy/marvell/comphy_cp110.c index e90a913..a4dddb8 100644 --- a/drivers/phy/marvell/comphy_cp110.c +++ b/drivers/phy/marvell/comphy_cp110.c @@ -360,15 +360,15 @@ static int comphy_pcie_power_up(u32 lane, u32 pcie_width, bool clk_src, reg_set(hpipe_addr + HPIPE_DFE_REG0, data, mask); /* Configure initial and final coefficient value for receiver */ - mask = HPIPE_G3_RX_SELMUPI_MASK; - data = 0x1 << HPIPE_G3_RX_SELMUPI_OFFSET; + mask = HPIPE_G3_SET_1_G3_RX_SELMUPI_MASK; + data = 0x1 << HPIPE_G3_SET_1_G3_RX_SELMUPI_OFFSET; - mask |= HPIPE_G3_RX_SELMUPF_MASK; - data |= 0x1 << HPIPE_G3_RX_SELMUPF_OFFSET; + mask |= HPIPE_G3_SET_1_G3_RX_SELMUPF_MASK; + data |= 0x1 << HPIPE_G3_SET_1_G3_RX_SELMUPF_OFFSET; - mask |= HPIPE_G3_SETTING_BIT_MASK; - data |= 0x0 << HPIPE_G3_SETTING_BIT_OFFSET; - reg_set(hpipe_addr + HPIPE_G3_SETTINGS_1_REG, data, mask); + mask |= HPIPE_G3_SET_1_G3_SAMPLER_INPAIRX2_EN_MASK; + data |= 0x0 << HPIPE_G3_SET_1_G3_SAMPLER_INPAIRX2_EN_OFFSET; + reg_set(hpipe_addr + HPIPE_G3_SET_1_REG, data, mask); /* Trigger sampler enable pulse */ mask = HPIPE_SMAPLER_MASK; @@ -693,10 +693,176 @@ static int comphy_sata_power_up(u32 lane, void __iomem *hpipe_base, 0x2 << HPIPE_LOOPBACK_SEL_OFFSET, HPIPE_LOOPBACK_SEL_MASK); debug("stage: Analog paramters from ETP(HW)\n"); - /* - * TODO: Set analog paramters from ETP(HW) - for now use the - * default datas - */ + /* Set analog parameters from ETP(HW) */ + /* G1 settings */ + mask = HPIPE_G1_SET_1_G1_RX_SELMUPI_MASK; + data = 0x0 << HPIPE_G1_SET_1_G1_RX_SELMUPI_OFFSET; + mask |= HPIPE_G1_SET_1_G1_RX_SELMUPP_MASK; + data |= 0x1 << HPIPE_G1_SET_1_G1_RX_SELMUPP_OFFSET; + mask |= HPIPE_G1_SET_1_G1_RX_SELMUFI_MASK; + data |= 0x0 << HPIPE_G1_SET_1_G1_RX_SELMUFI_OFFSET; + mask |= HPIPE_G1_SET_1_G1_RX_SELMUFF_MASK; + data |= 0x3 << HPIPE_G1_SET_1_G1_RX_SELMUFF_OFFSET; + mask |= HPIPE_G1_SET_1_G1_RX_DIGCK_DIV_MASK; + data |= 0x1 << HPIPE_G1_SET_1_G1_RX_DIGCK_DIV_OFFSET; + reg_set(hpipe_addr + HPIPE_G1_SET_1_REG, data, mask); + + mask = HPIPE_G1_SETTINGS_3_G1_FFE_CAP_SEL_MASK; + data = 0xf << HPIPE_G1_SETTINGS_3_G1_FFE_CAP_SEL_OFFSET; + mask |= HPIPE_G1_SETTINGS_3_G1_FFE_RES_SEL_MASK; + data |= 0x2 << HPIPE_G1_SETTINGS_3_G1_FFE_RES_SEL_OFFSET; + mask |= HPIPE_G1_SETTINGS_3_G1_FFE_SETTING_FORCE_MASK; + data |= 0x1 << HPIPE_G1_SETTINGS_3_G1_FFE_SETTING_FORCE_OFFSET; + mask |= HPIPE_G1_SETTINGS_3_G1_FFE_DEG_RES_LEVEL_MASK; + data |= 0x1 << HPIPE_G1_SETTINGS_3_G1_FFE_DEG_RES_LEVEL_OFFSET; + mask |= HPIPE_G1_SETTINGS_3_G1_FFE_LOAD_RES_LEVEL_MASK; + data |= 0x1 << HPIPE_G1_SETTINGS_3_G1_FFE_LOAD_RES_LEVEL_OFFSET; + reg_set(hpipe_addr + HPIPE_G1_SETTINGS_3_REG, data, mask); + + /* G2 settings */ + mask = HPIPE_G2_SET_1_G2_RX_SELMUPI_MASK; + data = 0x0 << HPIPE_G2_SET_1_G2_RX_SELMUPI_OFFSET; + mask |= HPIPE_G2_SET_1_G2_RX_SELMUPP_MASK; + data |= 0x1 << HPIPE_G2_SET_1_G2_RX_SELMUPP_OFFSET; + mask |= HPIPE_G2_SET_1_G2_RX_SELMUFI_MASK; + data |= 0x0 << HPIPE_G2_SET_1_G2_RX_SELMUFI_OFFSET; + mask |= HPIPE_G2_SET_1_G2_RX_SELMUFF_MASK; + data |= 0x3 << HPIPE_G2_SET_1_G2_RX_SELMUFF_OFFSET; + mask |= HPIPE_G2_SET_1_G2_RX_DIGCK_DIV_MASK; + data |= 0x1 << HPIPE_G2_SET_1_G2_RX_DIGCK_DIV_OFFSET; + reg_set(hpipe_addr + HPIPE_G2_SET_1_REG, data, mask); + + /* G3 settings */ + mask = HPIPE_G3_SET_1_G3_RX_SELMUPI_MASK; + data = 0x2 << HPIPE_G3_SET_1_G3_RX_SELMUPI_OFFSET; + mask |= HPIPE_G3_SET_1_G3_RX_SELMUPF_MASK; + data |= 0x2 << HPIPE_G3_SET_1_G3_RX_SELMUPF_OFFSET; + mask |= HPIPE_G3_SET_1_G3_RX_SELMUFI_MASK; + data |= 0x3 << HPIPE_G3_SET_1_G3_RX_SELMUFI_OFFSET; + mask |= HPIPE_G3_SET_1_G3_RX_SELMUFF_MASK; + data |= 0x3 << HPIPE_G3_SET_1_G3_RX_SELMUFF_OFFSET; + mask |= HPIPE_G3_SET_1_G3_RX_DFE_EN_MASK; + data |= 0x1 << HPIPE_G3_SET_1_G3_RX_DFE_EN_OFFSET; + mask |= HPIPE_G3_SET_1_G3_RX_DIGCK_DIV_MASK; + data |= 0x2 << HPIPE_G3_SET_1_G3_RX_DIGCK_DIV_OFFSET; + mask |= HPIPE_G3_SET_1_G3_SAMPLER_INPAIRX2_EN_MASK; + data |= 0x0 << HPIPE_G3_SET_1_G3_SAMPLER_INPAIRX2_EN_OFFSET; + reg_set(hpipe_addr + HPIPE_G3_SET_1_REG, data, mask); + + /* DTL Control */ + mask = HPIPE_PWR_CTR_DTL_SQ_DET_EN_MASK; + data = 0x1 << HPIPE_PWR_CTR_DTL_SQ_DET_EN_OFFSET; + mask |= HPIPE_PWR_CTR_DTL_SQ_PLOOP_EN_MASK; + data |= 0x1 << HPIPE_PWR_CTR_DTL_SQ_PLOOP_EN_OFFSET; + mask |= HPIPE_PWR_CTR_DTL_FLOOP_EN_MASK; + data |= 0x1 << HPIPE_PWR_CTR_DTL_FLOOP_EN_OFFSET; + mask |= HPIPE_PWR_CTR_DTL_CLAMPING_SEL_MASK; + data |= 0x1 << HPIPE_PWR_CTR_DTL_CLAMPING_SEL_OFFSET; + mask |= HPIPE_PWR_CTR_DTL_INTPCLK_DIV_FORCE_MASK; + data |= 0x1 << HPIPE_PWR_CTR_DTL_INTPCLK_DIV_FORCE_OFFSET; + mask |= HPIPE_PWR_CTR_DTL_CLK_MODE_MASK; + data |= 0x1 << HPIPE_PWR_CTR_DTL_CLK_MODE_OFFSET; + mask |= HPIPE_PWR_CTR_DTL_CLK_MODE_FORCE_MASK; + data |= 0x1 << HPIPE_PWR_CTR_DTL_CLK_MODE_FORCE_OFFSET; + reg_set(hpipe_addr + HPIPE_PWR_CTR_DTL_REG, data, mask); + + /* Trigger sampler enable pulse (by toggleing the bit) */ + mask = HPIPE_SMAPLER_MASK; + data = 0x1 << HPIPE_SMAPLER_OFFSET; + reg_set(hpipe_addr + HPIPE_SAMPLER_N_PROC_CALIB_CTRL_REG, data, mask); + mask = HPIPE_SMAPLER_MASK; + data = 0x0 << HPIPE_SMAPLER_OFFSET; + reg_set(hpipe_addr + HPIPE_SAMPLER_N_PROC_CALIB_CTRL_REG, data, mask); + + /* VDD Calibration Control 3 */ + mask = HPIPE_EXT_SELLV_RXSAMPL_MASK; + data = 0x10 << HPIPE_EXT_SELLV_RXSAMPL_OFFSET; + reg_set(hpipe_addr + HPIPE_VDD_CAL_CTRL_REG, data, mask); + + /* DFE Resolution Control */ + mask = HPIPE_DFE_RES_FORCE_MASK; + data = 0x1 << HPIPE_DFE_RES_FORCE_OFFSET; + reg_set(hpipe_addr + HPIPE_DFE_REG0, data, mask); + + /* DFE F3-F5 Coefficient Control */ + mask = HPIPE_DFE_F3_F5_DFE_EN_MASK; + data = 0x0 << HPIPE_DFE_F3_F5_DFE_EN_OFFSET; + mask |= HPIPE_DFE_F3_F5_DFE_CTRL_MASK; + data = 0x0 << HPIPE_DFE_F3_F5_DFE_CTRL_OFFSET; + reg_set(hpipe_addr + HPIPE_DFE_F3_F5_REG, data, mask); + + /* G3 Setting 3 */ + mask = HPIPE_G3_FFE_CAP_SEL_MASK; + data = 0xf << HPIPE_G3_FFE_CAP_SEL_OFFSET; + mask |= HPIPE_G3_FFE_RES_SEL_MASK; + data |= 0x4 << HPIPE_G3_FFE_RES_SEL_OFFSET; + mask |= HPIPE_G3_FFE_SETTING_FORCE_MASK; + data |= 0x1 << HPIPE_G3_FFE_SETTING_FORCE_OFFSET; + mask |= HPIPE_G3_FFE_DEG_RES_LEVEL_MASK; + data |= 0x1 << HPIPE_G3_FFE_DEG_RES_LEVEL_OFFSET; + mask |= HPIPE_G3_FFE_LOAD_RES_LEVEL_MASK; + data |= 0x3 << HPIPE_G3_FFE_LOAD_RES_LEVEL_OFFSET; + reg_set(hpipe_addr + HPIPE_G3_SETTING_3_REG, data, mask); + + /* G3 Setting 4 */ + mask = HPIPE_G3_DFE_RES_MASK; + data = 0x2 << HPIPE_G3_DFE_RES_OFFSET; + reg_set(hpipe_addr + HPIPE_G3_SETTING_4_REG, data, mask); + + /* Offset Phase Control */ + mask = HPIPE_OS_PH_OFFSET_MASK; + data = 0x5c << HPIPE_OS_PH_OFFSET_OFFSET; + mask |= HPIPE_OS_PH_OFFSET_FORCE_MASK; + data |= 0x1 << HPIPE_OS_PH_OFFSET_FORCE_OFFSET; + reg_set(hpipe_addr + HPIPE_PHASE_CONTROL_REG, data, mask); + mask = HPIPE_OS_PH_VALID_MASK; + data = 0x1 << HPIPE_OS_PH_VALID_OFFSET; + reg_set(hpipe_addr + HPIPE_PHASE_CONTROL_REG, data, mask); + mask = HPIPE_OS_PH_VALID_MASK; + data = 0x0 << HPIPE_OS_PH_VALID_OFFSET; + reg_set(hpipe_addr + HPIPE_PHASE_CONTROL_REG, data, mask); + + /* Set G1 TX amplitude and TX post emphasis value */ + mask = HPIPE_G1_SET_0_G1_TX_AMP_MASK; + data = 0x8 << HPIPE_G1_SET_0_G1_TX_AMP_OFFSET; + mask |= HPIPE_G1_SET_0_G1_TX_AMP_ADJ_MASK; + data |= 0x1 << HPIPE_G1_SET_0_G1_TX_AMP_ADJ_OFFSET; + mask |= HPIPE_G1_SET_0_G1_TX_EMPH1_MASK; + data |= 0x1 << HPIPE_G1_SET_0_G1_TX_EMPH1_OFFSET; + mask |= HPIPE_G1_SET_0_G1_TX_EMPH1_EN_MASK; + data |= 0x1 << HPIPE_G1_SET_0_G1_TX_EMPH1_EN_OFFSET; + reg_set(hpipe_addr + HPIPE_G1_SET_0_REG, data, mask); + + /* Set G2 TX amplitude and TX post emphasis value */ + mask = HPIPE_G2_SET_0_G2_TX_AMP_MASK; + data = 0xa << HPIPE_G2_SET_0_G2_TX_AMP_OFFSET; + mask |= HPIPE_G2_SET_0_G2_TX_AMP_ADJ_MASK; + data |= 0x1 << HPIPE_G2_SET_0_G2_TX_AMP_ADJ_OFFSET; + mask |= HPIPE_G2_SET_0_G2_TX_EMPH1_MASK; + data |= 0x2 << HPIPE_G2_SET_0_G2_TX_EMPH1_OFFSET; + mask |= HPIPE_G2_SET_0_G2_TX_EMPH1_EN_MASK; + data |= 0x1 << HPIPE_G2_SET_0_G2_TX_EMPH1_EN_OFFSET; + reg_set(hpipe_addr + HPIPE_G2_SET_0_REG, data, mask); + + /* Set G3 TX amplitude and TX post emphasis value */ + mask = HPIPE_G3_SET_0_G3_TX_AMP_MASK; + data = 0xe << HPIPE_G3_SET_0_G3_TX_AMP_OFFSET; + mask |= HPIPE_G3_SET_0_G3_TX_AMP_ADJ_MASK; + data |= 0x1 << HPIPE_G3_SET_0_G3_TX_AMP_ADJ_OFFSET; + mask |= HPIPE_G3_SET_0_G3_TX_EMPH1_MASK; + data |= 0x6 << HPIPE_G3_SET_0_G3_TX_EMPH1_OFFSET; + mask |= HPIPE_G3_SET_0_G3_TX_EMPH1_EN_MASK; + data |= 0x1 << HPIPE_G3_SET_0_G3_TX_EMPH1_EN_OFFSET; + mask |= HPIPE_G3_SET_0_G3_TX_SLEW_RATE_SEL_MASK; + data |= 0x4 << HPIPE_G3_SET_0_G3_TX_SLEW_RATE_SEL_OFFSET; + mask |= HPIPE_G3_SET_0_G3_TX_SLEW_CTRL_EN_MASK; + data |= 0x0 << HPIPE_G3_SET_0_G3_TX_SLEW_CTRL_EN_OFFSET; + reg_set(hpipe_addr + HPIPE_G3_SET_0_REG, data, mask); + + /* SERDES External Configuration 2 register */ + mask = SD_EXTERNAL_CONFIG2_SSC_ENABLE_MASK; + data = 0x1 << SD_EXTERNAL_CONFIG2_SSC_ENABLE_OFFSET; + reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG2_REG, data, mask); /* DFE reset sequence */ reg_set(hpipe_addr + HPIPE_PWR_CTR_REG, |