diff options
Diffstat (limited to 'drivers/phy')
-rw-r--r-- | drivers/phy/marvell/comphy_cp110.c | 184 |
1 files changed, 4 insertions, 180 deletions
diff --git a/drivers/phy/marvell/comphy_cp110.c b/drivers/phy/marvell/comphy_cp110.c index 620a749bb1..9f80a3fda4 100644 --- a/drivers/phy/marvell/comphy_cp110.c +++ b/drivers/phy/marvell/comphy_cp110.c @@ -559,184 +559,6 @@ static int comphy_sata_power_up(u32 lane, void __iomem *hpipe_base, return ret; } -static int comphy_rxauii_power_up(u32 lane, void __iomem *hpipe_base, - void __iomem *comphy_base) -{ - u32 mask, data, ret = 1; - void __iomem *hpipe_addr = HPIPE_ADDR(hpipe_base, lane); - void __iomem *sd_ip_addr = SD_ADDR(hpipe_base, lane); - void __iomem *comphy_addr = COMPHY_ADDR(comphy_base, lane); - void __iomem *addr; - - debug_enter(); - debug("stage: RFU configurations - hard reset comphy\n"); - /* RFU configurations - hard reset comphy */ - mask = COMMON_PHY_CFG1_PWR_UP_MASK; - data = 0x1 << COMMON_PHY_CFG1_PWR_UP_OFFSET; - mask |= COMMON_PHY_CFG1_PIPE_SELECT_MASK; - data |= 0x0 << COMMON_PHY_CFG1_PIPE_SELECT_OFFSET; - reg_set(comphy_addr + COMMON_PHY_CFG1_REG, data, mask); - - if (lane == 2) { - reg_set(comphy_base + COMMON_PHY_SD_CTRL1, - 0x1 << COMMON_PHY_SD_CTRL1_RXAUI0_OFFSET, - COMMON_PHY_SD_CTRL1_RXAUI0_MASK); - } - if (lane == 4) { - reg_set(comphy_base + COMMON_PHY_SD_CTRL1, - 0x1 << COMMON_PHY_SD_CTRL1_RXAUI1_OFFSET, - COMMON_PHY_SD_CTRL1_RXAUI1_MASK); - } - - /* Select Baud Rate of Comphy And PD_PLL/Tx/Rx */ - mask = SD_EXTERNAL_CONFIG0_SD_PU_PLL_MASK; - data = 0x0 << SD_EXTERNAL_CONFIG0_SD_PU_PLL_OFFSET; - mask |= SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_MASK; - data |= 0xB << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_OFFSET; - mask |= SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_MASK; - data |= 0xB << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_OFFSET; - mask |= SD_EXTERNAL_CONFIG0_SD_PU_RX_MASK; - data |= 0x0 << SD_EXTERNAL_CONFIG0_SD_PU_RX_OFFSET; - mask |= SD_EXTERNAL_CONFIG0_SD_PU_TX_MASK; - data |= 0x0 << SD_EXTERNAL_CONFIG0_SD_PU_TX_OFFSET; - mask |= SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_MASK; - data |= 0x0 << SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_OFFSET; - mask |= SD_EXTERNAL_CONFIG0_MEDIA_MODE_MASK; - data |= 0x1 << SD_EXTERNAL_CONFIG0_MEDIA_MODE_OFFSET; - reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG0_REG, data, mask); - - /* release from hard reset */ - mask = SD_EXTERNAL_CONFIG1_RESET_IN_MASK; - data = 0x0 << SD_EXTERNAL_CONFIG1_RESET_IN_OFFSET; - mask |= SD_EXTERNAL_CONFIG1_RESET_CORE_MASK; - data |= 0x0 << SD_EXTERNAL_CONFIG1_RESET_CORE_OFFSET; - mask |= SD_EXTERNAL_CONFIG1_RF_RESET_IN_MASK; - data |= 0x0 << SD_EXTERNAL_CONFIG1_RF_RESET_IN_OFFSET; - reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask); - - mask = SD_EXTERNAL_CONFIG1_RESET_IN_MASK; - data = 0x1 << SD_EXTERNAL_CONFIG1_RESET_IN_OFFSET; - mask |= SD_EXTERNAL_CONFIG1_RESET_CORE_MASK; - data |= 0x1 << SD_EXTERNAL_CONFIG1_RESET_CORE_OFFSET; - reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask); - - /* Wait 1ms - until band gap and ref clock ready */ - mdelay(1); - - /* Start comphy Configuration */ - debug("stage: Comphy configuration\n"); - /* set reference clock */ - reg_set(hpipe_addr + HPIPE_MISC_REG, - 0x0 << HPIPE_MISC_REFCLK_SEL_OFFSET, - HPIPE_MISC_REFCLK_SEL_MASK); - /* Power and PLL Control */ - mask = HPIPE_PWR_PLL_REF_FREQ_MASK; - data = 0x1 << HPIPE_PWR_PLL_REF_FREQ_OFFSET; - mask |= HPIPE_PWR_PLL_PHY_MODE_MASK; - data |= 0x4 << HPIPE_PWR_PLL_PHY_MODE_OFFSET; - reg_set(hpipe_addr + HPIPE_PWR_PLL_REG, data, mask); - /* Loopback register */ - reg_set(hpipe_addr + HPIPE_LOOPBACK_REG, - 0x1 << HPIPE_LOOPBACK_SEL_OFFSET, HPIPE_LOOPBACK_SEL_MASK); - /* rx control 1 */ - mask = HPIPE_RX_CONTROL_1_RXCLK2X_SEL_MASK; - data = 0x1 << HPIPE_RX_CONTROL_1_RXCLK2X_SEL_OFFSET; - mask |= HPIPE_RX_CONTROL_1_CLK8T_EN_MASK; - data |= 0x1 << HPIPE_RX_CONTROL_1_CLK8T_EN_OFFSET; - reg_set(hpipe_addr + HPIPE_RX_CONTROL_1_REG, data, mask); - /* DTL Control */ - reg_set(hpipe_addr + HPIPE_PWR_CTR_DTL_REG, - 0x0 << HPIPE_PWR_CTR_DTL_FLOOP_EN_OFFSET, - HPIPE_PWR_CTR_DTL_FLOOP_EN_MASK); - - /* Set analog paramters from ETP(HW) */ - debug("stage: Analog paramters from ETP(HW)\n"); - /* SERDES External Configuration 2 */ - reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG2_REG, - 0x1 << SD_EXTERNAL_CONFIG2_PIN_DFE_EN_OFFSET, - SD_EXTERNAL_CONFIG2_PIN_DFE_EN_MASK); - /* 0x7-DFE Resolution control */ - reg_set(hpipe_addr + HPIPE_DFE_REG0, 0x1 << HPIPE_DFE_RES_FORCE_OFFSET, - HPIPE_DFE_RES_FORCE_MASK); - /* 0xd-G1_Setting_0 */ - reg_set(hpipe_addr + HPIPE_G1_SET_0_REG, - 0xd << HPIPE_G1_SET_0_G1_TX_EMPH1_OFFSET, - HPIPE_G1_SET_0_G1_TX_EMPH1_MASK); - /* 0xE-G1_Setting_1 */ - mask = HPIPE_G1_SET_1_G1_RX_SELMUPI_MASK; - data = 0x1 << 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_DFE_EN_MASK; - data |= 0x1 << HPIPE_G1_SET_1_G1_RX_DFE_EN_OFFSET; - reg_set(hpipe_addr + HPIPE_G1_SET_1_REG, data, mask); - /* 0xA-DFE_Reg3 */ - 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); - - /* 0x111-G1_Setting_4 */ - mask = HPIPE_G1_SETTINGS_4_G1_DFE_RES_MASK; - data = 0x1 << HPIPE_G1_SETTINGS_4_G1_DFE_RES_OFFSET; - reg_set(hpipe_addr + HPIPE_G1_SETTINGS_4_REG, data, mask); - - debug("stage: RFU configurations- Power Up PLL,Tx,Rx\n"); - /* SERDES External Configuration */ - mask = SD_EXTERNAL_CONFIG0_SD_PU_PLL_MASK; - data = 0x1 << SD_EXTERNAL_CONFIG0_SD_PU_PLL_OFFSET; - mask |= SD_EXTERNAL_CONFIG0_SD_PU_RX_MASK; - data |= 0x1 << SD_EXTERNAL_CONFIG0_SD_PU_RX_OFFSET; - mask |= SD_EXTERNAL_CONFIG0_SD_PU_TX_MASK; - data |= 0x1 << SD_EXTERNAL_CONFIG0_SD_PU_TX_OFFSET; - reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG0_REG, data, mask); - - - /* check PLL rx & tx ready */ - addr = sd_ip_addr + SD_EXTERNAL_STATUS0_REG; - data = SD_EXTERNAL_STATUS0_PLL_RX_MASK | - SD_EXTERNAL_STATUS0_PLL_TX_MASK; - mask = data; - data = polling_with_timeout(addr, data, mask, 15000); - if (data != 0) { - debug("Read from reg = %p - value = 0x%x\n", - sd_ip_addr + SD_EXTERNAL_STATUS0_REG, data); - pr_err("SD_EXTERNAL_STATUS0_PLL_RX is %d, SD_EXTERNAL_STATUS0_PLL_TX is %d\n", - (data & SD_EXTERNAL_STATUS0_PLL_RX_MASK), - (data & SD_EXTERNAL_STATUS0_PLL_TX_MASK)); - ret = 0; - } - - /* RX init */ - reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, - 0x1 << SD_EXTERNAL_CONFIG1_RX_INIT_OFFSET, - SD_EXTERNAL_CONFIG1_RX_INIT_MASK); - - /* check that RX init done */ - addr = sd_ip_addr + SD_EXTERNAL_STATUS0_REG; - data = SD_EXTERNAL_STATUS0_RX_INIT_MASK; - mask = data; - data = polling_with_timeout(addr, data, mask, 100); - if (data != 0) { - debug("Read from reg = %p - value = 0x%x\n", - sd_ip_addr + SD_EXTERNAL_STATUS0_REG, data); - pr_err("SD_EXTERNAL_STATUS0_RX_INIT is 0\n"); - ret = 0; - } - - debug("stage: RF Reset\n"); - /* RF Reset */ - mask = SD_EXTERNAL_CONFIG1_RX_INIT_MASK; - data = 0x0 << SD_EXTERNAL_CONFIG1_RX_INIT_OFFSET; - mask |= SD_EXTERNAL_CONFIG1_RF_RESET_IN_MASK; - data |= 0x1 << SD_EXTERNAL_CONFIG1_RF_RESET_IN_OFFSET; - reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask); - - debug_exit(); - return ret; -} - static void comphy_utmi_power_down(u32 utmi_index, void __iomem *utmi_base_addr, void __iomem *usb_cfg_addr, void __iomem *utmi_cfg_addr, @@ -1187,8 +1009,10 @@ int comphy_cp110_init(struct chip_serdes_phy_config *ptr_chip_cfg, break; case COMPHY_TYPE_RXAUI0: case COMPHY_TYPE_RXAUI1: - ret = comphy_rxauii_power_up(lane, hpipe_base_addr, - comphy_base_addr); + mode = COMPHY_FW_MODE_FORMAT(COMPHY_RXAUI_MODE); + ret = comphy_smc(MV_SIP_COMPHY_POWER_ON, + ptr_chip_cfg->comphy_base_addr, lane, + mode); break; default: debug("Unknown SerDes type, skip initialize SerDes %d\n", |