Commit 0ade8cd8 authored by Konstantin Porotchkin's avatar Konstantin Porotchkin
Browse files

mvebu: cp110: add COMPHY driver



Add COMPHY driver for usage in a runtime service.

Change-Id: I6fb42d0a099496d5699ee24684ae2b93ed35770b
Signed-off-by: default avatarGrzegorz Jaszczyk <jaz@semihalf.com>
Signed-off-by: default avatarKonstantin Porotchkin <kostap@marvell.com>
parent d5a6f86c
/*
* Copyright (C) 2018 Marvell International Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
* https://spdx.org/licenses
*/
/* Driver for COMPHY unit that is part or Marvell A8K SoCs */
#ifndef _COMPHY_H_
#define _COMPHY_H_
/* COMPHY registers */
#define COMMON_PHY_CFG1_REG 0x0
#define COMMON_PHY_CFG1_PWR_UP_OFFSET 1
#define COMMON_PHY_CFG1_PWR_UP_MASK \
(0x1 << COMMON_PHY_CFG1_PWR_UP_OFFSET)
#define COMMON_PHY_CFG1_PIPE_SELECT_OFFSET 2
#define COMMON_PHY_CFG1_PIPE_SELECT_MASK \
(0x1 << COMMON_PHY_CFG1_PIPE_SELECT_OFFSET)
#define COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET 13
#define COMMON_PHY_CFG1_PWR_ON_RESET_MASK \
(0x1 << COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET)
#define COMMON_PHY_CFG1_CORE_RSTN_OFFSET 14
#define COMMON_PHY_CFG1_CORE_RSTN_MASK \
(0x1 << COMMON_PHY_CFG1_CORE_RSTN_OFFSET)
#define COMMON_PHY_PHY_MODE_OFFSET 15
#define COMMON_PHY_PHY_MODE_MASK \
(0x1 << COMMON_PHY_PHY_MODE_OFFSET)
#define COMMON_SELECTOR_PHY_OFFSET 0x140
#define COMMON_SELECTOR_PIPE_OFFSET 0x144
#define COMMON_PHY_SD_CTRL1 0x148
#define COMMON_PHY_SD_CTRL1_COMPHY_0_4_PORT_OFFSET 0
#define COMMON_PHY_SD_CTRL1_COMPHY_0_4_PORT_MASK 0xFFFF
#define COMMON_PHY_SD_CTRL1_PCIE_X4_EN_OFFSET 24
#define COMMON_PHY_SD_CTRL1_PCIE_X4_EN_MASK \
(0x1 << COMMON_PHY_SD_CTRL1_PCIE_X4_EN_OFFSET)
#define COMMON_PHY_SD_CTRL1_PCIE_X2_EN_OFFSET 25
#define COMMON_PHY_SD_CTRL1_PCIE_X2_EN_MASK \
(0x1 << COMMON_PHY_SD_CTRL1_PCIE_X2_EN_OFFSET)
#define DFX_DEV_GEN_CTRL12 0x80
#define DFX_DEV_GEN_PCIE_CLK_SRC_OFFSET 7
#define DFX_DEV_GEN_PCIE_CLK_SRC_MASK \
(0x3 << DFX_DEV_GEN_PCIE_CLK_SRC_OFFSET)
/* HPIPE register */
#define HPIPE_PWR_PLL_REG 0x4
#define HPIPE_PWR_PLL_REF_FREQ_OFFSET 0
#define HPIPE_PWR_PLL_REF_FREQ_MASK \
(0x1f << HPIPE_PWR_PLL_REF_FREQ_OFFSET)
#define HPIPE_PWR_PLL_PHY_MODE_OFFSET 5
#define HPIPE_PWR_PLL_PHY_MODE_MASK \
(0x7 << HPIPE_PWR_PLL_PHY_MODE_OFFSET)
#define HPIPE_DFE_REG0 0x01C
#define HPIPE_DFE_RES_FORCE_OFFSET 15
#define HPIPE_DFE_RES_FORCE_MASK \
(0x1 << HPIPE_DFE_RES_FORCE_OFFSET)
#define HPIPE_G2_SET_1_REG 0x040
#define HPIPE_G2_SET_1_G2_RX_SELMUPI_OFFSET 0
#define HPIPE_G2_SET_1_G2_RX_SELMUPI_MASK \
(0x7 << HPIPE_G2_SET_1_G2_RX_SELMUPI_OFFSET)
#define HPIPE_G2_SET_1_G2_RX_SELMUPP_OFFSET 3
#define HPIPE_G2_SET_1_G2_RX_SELMUPP_MASK \
(0x7 << HPIPE_G2_SET_1_G2_RX_SELMUPP_OFFSET)
#define HPIPE_G2_SET_1_G2_RX_SELMUFI_OFFSET 6
#define HPIPE_G2_SET_1_G2_RX_SELMUFI_MASK \
(0x3 << HPIPE_G2_SET_1_G2_RX_SELMUFI_OFFSET)
#define HPIPE_G3_SETTINGS_1_REG 0x048
#define HPIPE_G3_RX_SELMUPI_OFFSET 0
#define HPIPE_G3_RX_SELMUPI_MASK \
(0x7 << HPIPE_G3_RX_SELMUPI_OFFSET)
#define HPIPE_G3_RX_SELMUPF_OFFSET 3
#define HPIPE_G3_RX_SELMUPF_MASK \
(0x7 << HPIPE_G3_RX_SELMUPF_OFFSET)
#define HPIPE_G3_SETTING_BIT_OFFSET 13
#define HPIPE_G3_SETTING_BIT_MASK \
(0x1 << HPIPE_G3_SETTING_BIT_OFFSET)
#define HPIPE_INTERFACE_REG 0x94
#define HPIPE_INTERFACE_GEN_MAX_OFFSET 10
#define HPIPE_INTERFACE_GEN_MAX_MASK \
(0x3 << HPIPE_INTERFACE_GEN_MAX_OFFSET)
#define HPIPE_INTERFACE_DET_BYPASS_OFFSET 12
#define HPIPE_INTERFACE_DET_BYPASS_MASK \
(0x1 << HPIPE_INTERFACE_DET_BYPASS_OFFSET)
#define HPIPE_INTERFACE_LINK_TRAIN_OFFSET 14
#define HPIPE_INTERFACE_LINK_TRAIN_MASK \
(0x1 << HPIPE_INTERFACE_LINK_TRAIN_OFFSET)
#define HPIPE_VDD_CAL_CTRL_REG 0x114
#define HPIPE_EXT_SELLV_RXSAMPL_OFFSET 5
#define HPIPE_EXT_SELLV_RXSAMPL_MASK \
(0x1f << HPIPE_EXT_SELLV_RXSAMPL_OFFSET)
#define HPIPE_PCIE_REG0 0x120
#define HPIPE_PCIE_IDLE_SYNC_OFFSET 12
#define HPIPE_PCIE_IDLE_SYNC_MASK \
(0x1 << HPIPE_PCIE_IDLE_SYNC_OFFSET)
#define HPIPE_PCIE_SEL_BITS_OFFSET 13
#define HPIPE_PCIE_SEL_BITS_MASK \
(0x3 << HPIPE_PCIE_SEL_BITS_OFFSET)
#define HPIPE_LANE_ALIGN_REG 0x124
#define HPIPE_LANE_ALIGN_OFF_OFFSET 12
#define HPIPE_LANE_ALIGN_OFF_MASK \
(0x1 << HPIPE_LANE_ALIGN_OFF_OFFSET)
#define HPIPE_MISC_REG 0x13C
#define HPIPE_MISC_CLK100M_125M_OFFSET 4
#define HPIPE_MISC_CLK100M_125M_MASK \
(0x1 << HPIPE_MISC_CLK100M_125M_OFFSET)
#define HPIPE_MISC_ICP_FORCE_OFFSET 5
#define HPIPE_MISC_ICP_FORCE_MASK \
(0x1 << HPIPE_MISC_ICP_FORCE_OFFSET)
#define HPIPE_MISC_TXDCLK_2X_OFFSET 6
#define HPIPE_MISC_TXDCLK_2X_MASK \
(0x1 << HPIPE_MISC_TXDCLK_2X_OFFSET)
#define HPIPE_MISC_CLK500_EN_OFFSET 7
#define HPIPE_MISC_CLK500_EN_MASK \
(0x1 << HPIPE_MISC_CLK500_EN_OFFSET)
#define HPIPE_MISC_REFCLK_SEL_OFFSET 10
#define HPIPE_MISC_REFCLK_SEL_MASK \
(0x1 << HPIPE_MISC_REFCLK_SEL_OFFSET)
#define HPIPE_SAMPLER_N_PROC_CALIB_CTRL_REG 0x16C
#define HPIPE_SMAPLER_OFFSET 12
#define HPIPE_SMAPLER_MASK (0x1 << HPIPE_SMAPLER_OFFSET)
#define HPIPE_PWR_CTR_DTL_REG 0x184
#define HPIPE_PWR_CTR_DTL_FLOOP_EN_OFFSET 2
#define HPIPE_PWR_CTR_DTL_FLOOP_EN_MASK \
(0x1 << HPIPE_PWR_CTR_DTL_FLOOP_EN_OFFSET)
#define HPIPE_FRAME_DET_CONTROL_REG 0x220
#define HPIPE_FRAME_DET_LOCK_LOST_TO_OFFSET 12
#define HPIPE_FRAME_DET_LOCK_LOST_TO_MASK \
(0x1 << HPIPE_FRAME_DET_LOCK_LOST_TO_OFFSET)
#define HPIPE_TX_TRAIN_CTRL_0_REG 0x268
#define HPIPE_TX_TRAIN_P2P_HOLD_OFFSET 15
#define HPIPE_TX_TRAIN_P2P_HOLD_MASK \
(0x1 << HPIPE_TX_TRAIN_P2P_HOLD_OFFSET)
#define HPIPE_TX_TRAIN_CTRL_REG 0x26C
#define HPIPE_TX_TRAIN_CTRL_G1_OFFSET 0
#define HPIPE_TX_TRAIN_CTRL_G1_MASK \
(0x1 << HPIPE_TX_TRAIN_CTRL_G1_OFFSET)
#define HPIPE_TX_TRAIN_CTRL_GN1_OFFSET 1
#define HPIPE_TX_TRAIN_CTRL_GN1_MASK \
(0x1 << HPIPE_TX_TRAIN_CTRL_GN1_OFFSET)
#define HPIPE_TX_TRAIN_CTRL_G0_OFFSET 2
#define HPIPE_TX_TRAIN_CTRL_G0_MASK \
(0x1 << HPIPE_TX_TRAIN_CTRL_G0_OFFSET)
#define HPIPE_TX_TRAIN_CTRL_4_REG 0x278
#define HPIPE_TRX_TRAIN_TIMER_OFFSET 0
#define HPIPE_TRX_TRAIN_TIMER_MASK \
(0x3FF << HPIPE_TRX_TRAIN_TIMER_OFFSET)
#define HPIPE_TX_TRAIN_CTRL_5_REG 0x2A4
#define HPIPE_TX_TRAIN_START_SQ_EN_OFFSET 11
#define HPIPE_TX_TRAIN_START_SQ_EN_MASK \
(0x1 << HPIPE_TX_TRAIN_START_SQ_EN_OFFSET)
#define HPIPE_TX_TRAIN_START_FRM_DET_EN_OFFSET 12
#define HPIPE_TX_TRAIN_START_FRM_DET_EN_MASK \
(0x1 << HPIPE_TX_TRAIN_START_FRM_DET_EN_OFFSET)
#define HPIPE_TX_TRAIN_START_FRM_LOCK_EN_OFFSET 13
#define HPIPE_TX_TRAIN_START_FRM_LOCK_EN_MASK \
(0x1 << HPIPE_TX_TRAIN_START_FRM_LOCK_EN_OFFSET)
#define HPIPE_TX_TRAIN_WAIT_TIME_EN_OFFSET 14
#define HPIPE_TX_TRAIN_WAIT_TIME_EN_MASK \
(0x1 << HPIPE_TX_TRAIN_WAIT_TIME_EN_OFFSET)
#define HPIPE_TX_TRAIN_REG 0x31C
#define HPIPE_TX_TRAIN_CHK_INIT_OFFSET 4
#define HPIPE_TX_TRAIN_CHK_INIT_MASK \
(0x1 << HPIPE_TX_TRAIN_CHK_INIT_OFFSET)
#define HPIPE_TX_TRAIN_COE_FM_PIN_PCIE3_OFFSET 7
#define HPIPE_TX_TRAIN_COE_FM_PIN_PCIE3_MASK \
(0x1 << HPIPE_TX_TRAIN_COE_FM_PIN_PCIE3_OFFSET)
#define HPIPE_CDR_CONTROL_REG 0x418
#define HPIPE_CDR_RX_MAX_DFE_ADAPT_0_OFFSET 14
#define HPIPE_CDR_RX_MAX_DFE_ADAPT_0_MASK \
(0x3 << HPIPE_CDR_RX_MAX_DFE_ADAPT_0_OFFSET)
#define HPIPE_CDR_RX_MAX_DFE_ADAPT_1_OFFSET 12
#define HPIPE_CDR_RX_MAX_DFE_ADAPT_1_MASK \
(0x3 << HPIPE_CDR_RX_MAX_DFE_ADAPT_1_OFFSET)
#define HPIPE_CDR_MAX_DFE_ADAPT_0_OFFSET 9
#define HPIPE_CDR_MAX_DFE_ADAPT_0_MASK \
(0x7 << HPIPE_CDR_MAX_DFE_ADAPT_0_OFFSET)
#define HPIPE_CDR_MAX_DFE_ADAPT_1_OFFSET 6
#define HPIPE_CDR_MAX_DFE_ADAPT_1_MASK \
(0x7 << HPIPE_CDR_MAX_DFE_ADAPT_1_OFFSET)
#define HPIPE_TX_TRAIN_CTRL_11_REG 0x438
#define HPIPE_TX_STATUS_CHECK_MODE_OFFSET 6
#define HPIPE_TX_TX_STATUS_CHECK_MODE_MASK \
(0x1 << HPIPE_TX_STATUS_CHECK_MODE_OFFSET)
#define HPIPE_TX_NUM_OF_PRESET_OFFSET 10
#define HPIPE_TX_NUM_OF_PRESET_MASK \
(0x7 << HPIPE_TX_NUM_OF_PRESET_OFFSET)
#define HPIPE_TX_SWEEP_PRESET_EN_OFFSET 15
#define HPIPE_TX_SWEEP_PRESET_EN_MASK \
(0x1 << HPIPE_TX_SWEEP_PRESET_EN_OFFSET)
#define HPIPE_G2_SETTINGS_4_REG 0x44C
#define HPIPE_G2_DFE_RES_OFFSET 8
#define HPIPE_G2_DFE_RES_MASK (0x3 << HPIPE_G2_DFE_RES_OFFSET)
#define HPIPE_G3_SETTING_3_REG 0x450
#define HPIPE_G3_FFE_CAP_SEL_OFFSET 0
#define HPIPE_G3_FFE_CAP_SEL_MASK \
(0xf << HPIPE_G3_FFE_CAP_SEL_OFFSET)
#define HPIPE_G3_FFE_RES_SEL_OFFSET 4
#define HPIPE_G3_FFE_RES_SEL_MASK \
(0x7 << HPIPE_G3_FFE_RES_SEL_OFFSET)
#define HPIPE_G3_FFE_SETTING_FORCE_OFFSET 7
#define HPIPE_G3_FFE_SETTING_FORCE_MASK \
(0x1 << HPIPE_G3_FFE_SETTING_FORCE_OFFSET)
#define HPIPE_G3_FFE_DEG_RES_LEVEL_OFFSET 12
#define HPIPE_G3_FFE_DEG_RES_LEVEL_MASK \
(0x3 << HPIPE_G3_FFE_DEG_RES_LEVEL_OFFSET)
#define HPIPE_G3_FFE_LOAD_RES_LEVEL_OFFSET 14
#define HPIPE_G3_FFE_LOAD_RES_LEVEL_MASK \
(0x3 << HPIPE_G3_FFE_LOAD_RES_LEVEL_OFFSET)
#define HPIPE_G3_SETTING_4_REG 0x454
#define HPIPE_G3_DFE_RES_OFFSET 8
#define HPIPE_G3_DFE_RES_MASK (0x3 << HPIPE_G3_DFE_RES_OFFSET)
#define HPIPE_DFE_CONTROL_REG 0x470
#define HPIPE_DFE_TX_MAX_DFE_ADAPT_OFFSET 14
#define HPIPE_DFE_TX_MAX_DFE_ADAPT_MASK \
(0x3 << HPIPE_DFE_TX_MAX_DFE_ADAPT_OFFSET)
#define HPIPE_DFE_CTRL_28_REG 0x49C
#define HPIPE_DFE_CTRL_28_PIPE4_OFFSET 7
#define HPIPE_DFE_CTRL_28_PIPE4_MASK \
(0x1 << HPIPE_DFE_CTRL_28_PIPE4_OFFSET)
#define HPIPE_G3_SETTING_5_REG 0x548
#define HPIPE_G3_SETTING_5_G3_ICP_OFFSET 0
#define HPIPE_G3_SETTING_5_G3_ICP_MASK \
(0xf << HPIPE_G3_SETTING_5_G3_ICP_OFFSET)
#define HPIPE_LANE_STATUS1_REG 0x60C
#define HPIPE_LANE_STATUS1_PCLK_EN_OFFSET 0
#define HPIPE_LANE_STATUS1_PCLK_EN_MASK \
(0x1 << HPIPE_LANE_STATUS1_PCLK_EN_OFFSET)
#define HPIPE_LANE_CFG4_REG 0x620
#define HPIPE_LANE_CFG4_DFE_EN_SEL_OFFSET 3
#define HPIPE_LANE_CFG4_DFE_EN_SEL_MASK \
(0x1 << HPIPE_LANE_CFG4_DFE_EN_SEL_OFFSET)
#define HPIPE_LANE_EQU_CONFIG_0_REG 0x69C
#define HPIPE_CFG_EQ_FS_OFFSET 0
#define HPIPE_CFG_EQ_FS_MASK (0x3f << HPIPE_CFG_EQ_FS_OFFSET)
#define HPIPE_CFG_EQ_LF_OFFSET 6
#define HPIPE_CFG_EQ_LF_MASK (0x3f << HPIPE_CFG_EQ_LF_OFFSET)
#define HPIPE_CFG_PHY_RC_EP_OFFSET 12
#define HPIPE_CFG_PHY_RC_EP_MASK \
(0x1 << HPIPE_CFG_PHY_RC_EP_OFFSET)
#define HPIPE_LANE_EQ_CFG1_REG 0x6a0
#define HPIPE_CFG_UPDATE_POLARITY_OFFSET 12
#define HPIPE_CFG_UPDATE_POLARITY_MASK \
(0x1 << HPIPE_CFG_UPDATE_POLARITY_OFFSET)
#define HPIPE_LANE_EQ_CFG2_REG 0x6a4
#define HPIPE_CFG_EQ_BUNDLE_DIS_OFFSET 14
#define HPIPE_CFG_EQ_BUNDLE_DIS_MASK \
(0x1 << HPIPE_CFG_EQ_BUNDLE_DIS_OFFSET)
#define HPIPE_LANE_PRESET_CFG0_REG 0x6a8
#define HPIPE_CFG_CURSOR_PRESET0_OFFSET 0
#define HPIPE_CFG_CURSOR_PRESET0_MASK \
(0x3f << HPIPE_CFG_CURSOR_PRESET0_OFFSET)
#define HPIPE_CFG_CURSOR_PRESET1_OFFSET 6
#define HPIPE_CFG_CURSOR_PRESET1_MASK \
(0x3f << HPIPE_CFG_CURSOR_PRESET1_OFFSET)
#define HPIPE_LANE_PRESET_CFG1_REG 0x6ac
#define HPIPE_CFG_CURSOR_PRESET2_OFFSET 0
#define HPIPE_CFG_CURSOR_PRESET2_MASK \
(0x3f << HPIPE_CFG_CURSOR_PRESET2_OFFSET)
#define HPIPE_CFG_CURSOR_PRESET3_OFFSET 6
#define HPIPE_CFG_CURSOR_PRESET3_MASK \
(0x3f << HPIPE_CFG_CURSOR_PRESET3_OFFSET)
#define HPIPE_LANE_PRESET_CFG2_REG 0x6b0
#define HPIPE_CFG_CURSOR_PRESET4_OFFSET 0
#define HPIPE_CFG_CURSOR_PRESET4_MASK \
(0x3f << HPIPE_CFG_CURSOR_PRESET4_OFFSET)
#define HPIPE_CFG_CURSOR_PRESET5_OFFSET 6
#define HPIPE_CFG_CURSOR_PRESET5_MASK \
(0x3f << HPIPE_CFG_CURSOR_PRESET5_OFFSET)
#define HPIPE_LANE_PRESET_CFG3_REG 0x6b4
#define HPIPE_CFG_CURSOR_PRESET6_OFFSET 0
#define HPIPE_CFG_CURSOR_PRESET6_MASK \
(0x3f << HPIPE_CFG_CURSOR_PRESET6_OFFSET)
#define HPIPE_CFG_CURSOR_PRESET7_OFFSET 6
#define HPIPE_CFG_CURSOR_PRESET7_MASK \
(0x3f << HPIPE_CFG_CURSOR_PRESET7_OFFSET)
#define HPIPE_LANE_PRESET_CFG4_REG 0x6b8
#define HPIPE_CFG_CURSOR_PRESET8_OFFSET 0
#define HPIPE_CFG_CURSOR_PRESET8_MASK \
(0x3f << HPIPE_CFG_CURSOR_PRESET8_OFFSET)
#define HPIPE_CFG_CURSOR_PRESET9_OFFSET 6
#define HPIPE_CFG_CURSOR_PRESET9_MASK \
(0x3f << HPIPE_CFG_CURSOR_PRESET9_OFFSET)
#define HPIPE_LANE_PRESET_CFG5_REG 0x6bc
#define HPIPE_CFG_CURSOR_PRESET10_OFFSET 0
#define HPIPE_CFG_CURSOR_PRESET10_MASK \
(0x3f << HPIPE_CFG_CURSOR_PRESET10_OFFSET)
#define HPIPE_CFG_CURSOR_PRESET11_OFFSET 6
#define HPIPE_CFG_CURSOR_PRESET11_MASK \
(0x3f << HPIPE_CFG_CURSOR_PRESET11_OFFSET)
#define HPIPE_LANE_PRESET_CFG6_REG 0x6c0
#define HPIPE_CFG_PRE_CURSOR_PRESET0_OFFSET 0
#define HPIPE_CFG_PRE_CURSOR_PRESET0_MASK \
(0x3f << HPIPE_CFG_PRE_CURSOR_PRESET0_OFFSET)
#define HPIPE_CFG_POST_CURSOR_PRESET0_OFFSET 6
#define HPIPE_CFG_POST_CURSOR_PRESET0_MASK \
(0x3f << HPIPE_CFG_POST_CURSOR_PRESET0_OFFSET)
#define HPIPE_LANE_PRESET_CFG7_REG 0x6c4
#define HPIPE_CFG_PRE_CURSOR_PRESET1_OFFSET 0
#define HPIPE_CFG_PRE_CURSOR_PRESET1_MASK \
(0x3f << HPIPE_CFG_PRE_CURSOR_PRESET1_OFFSET)
#define HPIPE_CFG_POST_CURSOR_PRESET1_OFFSET 6
#define HPIPE_CFG_POST_CURSOR_PRESET1_MASK \
(0x3f << HPIPE_CFG_POST_CURSOR_PRESET1_OFFSET)
#define HPIPE_LANE_PRESET_CFG8_REG 0x6c8
#define HPIPE_CFG_PRE_CURSOR_PRESET2_OFFSET 0
#define HPIPE_CFG_PRE_CURSOR_PRESET2_MASK \
(0x3f << HPIPE_CFG_PRE_CURSOR_PRESET2_OFFSET)
#define HPIPE_CFG_POST_CURSOR_PRESET2_OFFSET 6
#define HPIPE_CFG_POST_CURSOR_PRESET2_MASK \
(0x3f << HPIPE_CFG_POST_CURSOR_PRESET2_OFFSET)
#define HPIPE_LANE_PRESET_CFG9_REG 0x6cc
#define HPIPE_CFG_PRE_CURSOR_PRESET3_OFFSET 0
#define HPIPE_CFG_PRE_CURSOR_PRESET3_MASK \
(0x3f << HPIPE_CFG_PRE_CURSOR_PRESET3_OFFSET)
#define HPIPE_CFG_POST_CURSOR_PRESET3_OFFSET 6
#define HPIPE_CFG_POST_CURSOR_PRESET3_MASK \
(0x3f << HPIPE_CFG_POST_CURSOR_PRESET3_OFFSET)
#define HPIPE_LANE_PRESET_CFG10_REG 0x6d0
#define HPIPE_CFG_PRE_CURSOR_PRESET4_OFFSET 0
#define HPIPE_CFG_PRE_CURSOR_PRESET4_MASK \
(0x3f << HPIPE_CFG_PRE_CURSOR_PRESET4_OFFSET)
#define HPIPE_CFG_POST_CURSOR_PRESET4_OFFSET 6
#define HPIPE_CFG_POST_CURSOR_PRESET4_MASK \
(0x3f << HPIPE_CFG_POST_CURSOR_PRESET4_OFFSET)
#define HPIPE_LANE_PRESET_CFG11_REG 0x6d4
#define HPIPE_CFG_PRE_CURSOR_PRESET5_OFFSET 0
#define HPIPE_CFG_PRE_CURSOR_PRESET5_MASK \
(0x3f << HPIPE_CFG_PRE_CURSOR_PRESET5_OFFSET)
#define HPIPE_CFG_POST_CURSOR_PRESET5_OFFSET 6
#define HPIPE_CFG_POST_CURSOR_PRESET5_MASK \
(0x3f << HPIPE_CFG_POST_CURSOR_PRESET5_OFFSET)
#define HPIPE_LANE_PRESET_CFG12_REG 0x6d8
#define HPIPE_CFG_PRE_CURSOR_PRESET6_OFFSET 0
#define HPIPE_CFG_PRE_CURSOR_PRESET6_MASK \
(0x3f << HPIPE_CFG_PRE_CURSOR_PRESET6_OFFSET)
#define HPIPE_CFG_POST_CURSOR_PRESET6_OFFSET 6
#define HPIPE_CFG_POST_CURSOR_PRESET6_MASK \
(0x3f << HPIPE_CFG_POST_CURSOR_PRESET6_OFFSET)
#define HPIPE_LANE_PRESET_CFG13_REG 0x6dc
#define HPIPE_CFG_PRE_CURSOR_PRESET7_OFFSET 0
#define HPIPE_CFG_PRE_CURSOR_PRESET7_MASK \
(0x3f << HPIPE_CFG_PRE_CURSOR_PRESET7_OFFSET)
#define HPIPE_CFG_POST_CURSOR_PRESET7_OFFSET 6
#define HPIPE_CFG_POST_CURSOR_PRESET7_MASK \
(0x3f << HPIPE_CFG_POST_CURSOR_PRESET7_OFFSET)
#define HPIPE_LANE_PRESET_CFG14_REG 0x6e0
#define HPIPE_CFG_PRE_CURSOR_PRESET8_OFFSET 0
#define HPIPE_CFG_PRE_CURSOR_PRESET8_MASK \
(0x3f << HPIPE_CFG_PRE_CURSOR_PRESET8_OFFSET)
#define HPIPE_CFG_POST_CURSOR_PRESET8_OFFSET 6
#define HPIPE_CFG_POST_CURSOR_PRESET8_MASK \
(0x3f << HPIPE_CFG_POST_CURSOR_PRESET8_OFFSET)
#define HPIPE_LANE_PRESET_CFG15_REG 0x6e4
#define HPIPE_CFG_PRE_CURSOR_PRESET9_OFFSET 0
#define HPIPE_CFG_PRE_CURSOR_PRESET9_MASK \
(0x3f << HPIPE_CFG_PRE_CURSOR_PRESET9_OFFSET)
#define HPIPE_CFG_POST_CURSOR_PRESET9_OFFSET 6
#define HPIPE_CFG_POST_CURSOR_PRESET9_MASK \
(0x3f << HPIPE_CFG_POST_CURSOR_PRESET9_OFFSET)
#define HPIPE_LANE_PRESET_CFG16_REG 0x6e8
#define HPIPE_CFG_PRE_CURSOR_PRESET10_OFFSET 0
#define HPIPE_CFG_PRE_CURSOR_PRESET10_MASK \
(0x3f << HPIPE_CFG_PRE_CURSOR_PRESET10_OFFSET)
#define HPIPE_CFG_POST_CURSOR_PRESET10_OFFSET 6
#define HPIPE_CFG_POST_CURSOR_PRESET10_MASK \
(0x3f << HPIPE_CFG_POST_CURSOR_PRESET10_OFFSET)
#define HPIPE_LANE_EQ_REMOTE_SETTING_REG 0x6f8
#define HPIPE_LANE_CFG_FOM_DIRN_OVERRIDE_OFFSET 0
#define HPIPE_LANE_CFG_FOM_DIRN_OVERRIDE_MASK \
(0x1 << HPIPE_LANE_CFG_FOM_DIRN_OVERRIDE_OFFSET)
#define HPIPE_LANE_CFG_FOM_ONLY_MODE_OFFFSET 1
#define HPIPE_LANE_CFG_FOM_ONLY_MODE_MASK \
(0x1 << HPIPE_LANE_CFG_FOM_ONLY_MODE_OFFFSET)
#define HPIPE_LANE_CFG_FOM_PRESET_VECTOR_OFFSET 2
#define HPIPE_LANE_CFG_FOM_PRESET_VECTOR_MASK \
(0xf << HPIPE_LANE_CFG_FOM_PRESET_VECTOR_OFFSET)
#define HPIPE_RST_CLK_CTRL_REG 0x704
#define HPIPE_RST_CLK_CTRL_PIPE_RST_OFFSET 0
#define HPIPE_RST_CLK_CTRL_PIPE_RST_MASK \
(0x1 << HPIPE_RST_CLK_CTRL_PIPE_RST_OFFSET)
#define HPIPE_RST_CLK_CTRL_FIXED_PCLK_OFFSET 2
#define HPIPE_RST_CLK_CTRL_FIXED_PCLK_MASK \
(0x1 << HPIPE_RST_CLK_CTRL_FIXED_PCLK_OFFSET)
#define HPIPE_RST_CLK_CTRL_PIPE_WIDTH_OFFSET 3
#define HPIPE_RST_CLK_CTRL_PIPE_WIDTH_MASK \
(0x1 << HPIPE_RST_CLK_CTRL_PIPE_WIDTH_OFFSET)
#define HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_OFFSET 9
#define HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_MASK \
(0x1 << HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_OFFSET)
#define HPIPE_CLK_SRC_LO_REG 0x70c
#define HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SEL_OFFSET 1
#define HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SEL_MASK \
(0x1 << HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SEL_OFFSET)
#define HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SCALE_OFFSET 2
#define HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SCALE_MASK \
(0x3 << HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SCALE_OFFSET)
#define HPIPE_CLK_SRC_LO_PLL_RDY_DL_OFFSET 5
#define HPIPE_CLK_SRC_LO_PLL_RDY_DL_MASK \
(0x7 << HPIPE_CLK_SRC_LO_PLL_RDY_DL_OFFSET)
#define HPIPE_CLK_SRC_HI_REG 0x710
#define HPIPE_CLK_SRC_HI_LANE_STRT_OFFSET 0
#define HPIPE_CLK_SRC_HI_LANE_STRT_MASK \
(0x1 << HPIPE_CLK_SRC_HI_LANE_STRT_OFFSET)
#define HPIPE_CLK_SRC_HI_LANE_BREAK_OFFSET 1
#define HPIPE_CLK_SRC_HI_LANE_BREAK_MASK \
(0x1 << HPIPE_CLK_SRC_HI_LANE_BREAK_OFFSET)
#define HPIPE_CLK_SRC_HI_LANE_MASTER_OFFSET 2
#define HPIPE_CLK_SRC_HI_LANE_MASTER_MASK \
(0x1 << HPIPE_CLK_SRC_HI_LANE_MASTER_OFFSET)
#define HPIPE_CLK_SRC_HI_MODE_PIPE_OFFSET 7
#define HPIPE_CLK_SRC_HI_MODE_PIPE_MASK \
(0x1 << HPIPE_CLK_SRC_HI_MODE_PIPE_OFFSET)
#define HPIPE_GLOBAL_PM_CTRL 0x740
#define HPIPE_GLOBAL_PM_RXDLOZ_WAIT_OFFSET 0
#define HPIPE_GLOBAL_PM_RXDLOZ_WAIT_MASK \
(0xFF << HPIPE_GLOBAL_PM_RXDLOZ_WAIT_OFFSET)
#endif /* _COMPHY_H_ */
/*
* Copyright (C) 2018 Marvell International Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
* https://spdx.org/licenses
*/
/* Marvell CP110 SoC COMPHY unit driver */
#ifndef _PHY_COMPHY_CP110_H
#define _PHY_COMPHY_CP110_H
#define SD_ADDR(base, lane) (base + 0x1000 * lane)
#define HPIPE_ADDR(base, lane) (SD_ADDR(base, lane) + 0x800)
#define COMPHY_ADDR(base, lane) (base + 0x28 * lane)
#define MAX_NUM_OF_FFE 8
#define RX_TRAINING_TIMEOUT 500
/* Comphy registers */
#define COMMON_PHY_CFG1_REG 0x0
#define COMMON_PHY_CFG1_PWR_UP_OFFSET 1
#define COMMON_PHY_CFG1_PWR_UP_MASK \
(0x1 << COMMON_PHY_CFG1_PWR_UP_OFFSET)
#define COMMON_PHY_CFG1_PIPE_SELECT_OFFSET 2
#define COMMON_PHY_CFG1_PIPE_SELECT_MASK \
(0x1 << COMMON_PHY_CFG1_PIPE_SELECT_OFFSET)
#define COMMON_PHY_CFG1_CORE_RSTN_OFFSET 13
#define COMMON_PHY_CFG1_CORE_RSTN_MASK \
(0x1 << COMMON_PHY_CFG1_CORE_RSTN_OFFSET)
#define COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET 14
#define COMMON_PHY_CFG1_PWR_ON_RESET_MASK \
(0x1 << COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET)
#define COMMON_PHY_PHY_MODE_OFFSET 15
#define COMMON_PHY_PHY_MODE_MASK \
(0x1 << COMMON_PHY_PHY_MODE_OFFSET)
#define COMMON_PHY_CFG6_REG 0x14
#define COMMON_PHY_CFG6_IF_40_SEL_OFFSET 18
#define COMMON_PHY_CFG6_IF_40_SEL_MASK \
(0x1 << COMMON_PHY_CFG6_IF_40_SEL_OFFSET)
#define COMMON_PHY_CFG6_REG 0x14
#define COMMON_PHY_CFG6_IF_40_SEL_OFFSET 18
#define COMMON_PHY_CFG6_IF_40_SEL_MASK \
(0x1 << COMMON_PHY_CFG6_IF_40_SEL_OFFSET)
#define COMMON_SELECTOR_PHY_REG_OFFSET 0x140
#define COMMON_SELECTOR_PIPE_REG_OFFSET 0x144
#define COMMON_SELECTOR_COMPHY_MASK 0xf
#define COMMON_SELECTOR_COMPHYN_FIELD_WIDTH 4
#define COMMON_SELECTOR_COMPHYN_SATA 0x4
#define COMMON_SELECTOR_PIPE_COMPHY_PCIE 0x4
#define COMMON_SELECTOR_PIPE_COMPHY_USBH 0x1
#define COMMON_SELECTOR_PIPE_COMPHY_USBD 0x2
/* SGMII/HS-SGMII/SFI/RXAUI */
#define COMMON_SELECTOR_COMPHY0_1_2_NETWORK 0x1
#define COMMON_SELECTOR_COMPHY3_RXAUI 0x1
#define COMMON_SELECTOR_COMPHY3_SGMII 0x2
#define COMMON_SELECTOR_COMPHY4_PORT1 0x1
#define COMMON_SELECTOR_COMPHY4_ALL_OTHERS 0x2
#define COMMON_SELECTOR_COMPHY5_RXAUI 0x2
#define COMMON_SELECTOR_COMPHY5_SGMII 0x1
#define COMMON_PHY_SD_CTRL1 0x148
#define COMMON_PHY_SD_CTRL1_COMPHY_0_PORT_OFFSET 0
#define COMMON_PHY_SD_CTRL1_COMPHY_1_PORT_OFFSET 4
#define COMMON_PHY_SD_CTRL1_COMPHY_2_PORT_OFFSET 8
#define COMMON_PHY_SD_CTRL1_COMPHY_3_PORT_OFFSET 12
#define COMMON_PHY_SD_CTRL1_COMPHY_0_3_PORT_MASK 0xFFFF
#define COMMON_PHY_SD_CTRL1_COMPHY_0_1_PORT_MASK 0xFF
#define COMMON_PHY_SD_CTRL1_PCIE_X4_EN_OFFSET 24
#define COMMON_PHY_SD_CTRL1_PCIE_X4_EN_MASK \
(0x1 << COMMON_PHY_SD_CTRL1_PCIE_X4_EN_OFFSET)
#define COMMON_PHY_SD_CTRL1_PCIE_X2_EN_OFFSET 25
#define COMMON_PHY_SD_CTRL1_PCIE_X2_EN_MASK \
(0x1 << COMMON_PHY_SD_CTRL1_PCIE_X2_EN_OFFSET)
#define COMMON_PHY_SD_CTRL1_RXAUI1_OFFSET 26
#define COMMON_PHY_SD_CTRL1_RXAUI1_MASK \
(0x1 << COMMON_PHY_SD_CTRL1_RXAUI1_OFFSET)
#define COMMON_PHY_SD_CTRL1_RXAUI0_OFFSET 27
#define COMMON_PHY_SD_CTRL1_RXAUI0_MASK \
(0x1 << COMMON_PHY_SD_CTRL1_RXAUI0_OFFSET)
/* DFX register */
#define DFX_BASE (0x400000)
#define DFX_DEV_GEN_CTRL12_REG (0x280)
#define DFX_DEV_GEN_PCIE_CLK_SRC_MUX (0x3)
#define DFX_DEV_GEN_PCIE_CLK_SRC_OFFSET 7
#define DFX_DEV_GEN_PCIE_CLK_SRC_MASK \
(0x3 << DFX_DEV_GEN_PCIE_CLK_SRC_OFFSET)
/* SerDes IP registers */
#define SD_EXTERNAL_CONFIG0_REG 0
#define SD_EXTERNAL_CONFIG0_SD_PU_PLL_OFFSET 1
#define SD_EXTERNAL_CONFIG0_SD_PU_PLL_MASK \
(1 << SD_EXTERNAL_CONFIG0_SD_PU_PLL_OFFSET)
#define SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_OFFSET 3
#define SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_MASK \
(0xf << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_OFFSET)
#define SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_OFFSET 7
#define SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_MASK \
(0xf << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_OFFSET)
#define SD_EXTERNAL_CONFIG0_SD_PU_RX_OFFSET 11
#define SD_EXTERNAL_CONFIG0_SD_PU_RX_MASK \
(1 << SD_EXTERNAL_CONFIG0_SD_PU_RX_OFFSET)
#define SD_EXTERNAL_CONFIG0_SD_PU_TX_OFFSET 12
#define SD_EXTERNAL_CONFIG0_SD_PU_TX_MASK \
(1 << SD_EXTERNAL_CONFIG0_SD_PU_TX_OFFSET)
#define SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_OFFSET 14
#define SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_MASK \
(1 << SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_OFFSET)
#define SD_EXTERNAL_CONFIG0_MEDIA_MODE_OFFSET 15
#define SD_EXTERNAL_CONFIG0_MEDIA_MODE_MASK \
(0x1 << SD_EXTERNAL_CONFIG0_MEDIA_MODE_OFFSET)
#define SD_EXTERNAL_CONFIG1_REG 0x4
#define SD_EXTERNAL_CONFIG1_RESET_IN_OFFSET 3
#define SD_EXTERNAL_CONFIG1_RESET_IN_MASK \
(0x1 << SD_EXTERNAL_CONFIG1_RESET_IN_OFFSET)
#define SD_EXTERNAL_CONFIG1_RX_INIT_OFFSET 4
#define SD_EXTERNAL_CONFIG1_RX_INIT_MASK \
(0x1 << SD_EXTERNAL_CONFIG1_RX_INIT_OFFSET)
#define SD_EXTERNAL_CONFIG1_RESET_CORE_OFFSET 5
#define SD_EXTERNAL_CONFIG1_RESET_CORE_MASK \
(0x1 << SD_EXTERNAL_CONFIG1_RESET_CORE_OFFSET)
#define SD_EXTERNAL_CONFIG1_RF_RESET_IN_OFFSET 6
#define SD_EXTERNAL_CONFIG1_RF_RESET_IN_MASK \
(0x1 << SD_EXTERNAL_CONFIG1_RF_RESET_IN_OFFSET)
#define SD_EXTERNAL_CONFIG2_REG 0x8
#define SD_EXTERNAL_CONFIG2_PIN_DFE_EN_OFFSET 4
#define SD_EXTERNAL_CONFIG2_PIN_DFE_EN_MASK \
(0x1 << SD_EXTERNAL_CONFIG2_PIN_DFE_EN_OFFSET)
#define SD_EXTERNAL_CONFIG2_SSC_ENABLE_OFFSET 7
#define SD_EXTERNAL_CONFIG2_SSC_ENABLE_MASK \
(0x1 << SD_EXTERNAL_CONFIG2_SSC_ENABLE_OFFSET)
#define SD_EXTERNAL_STATUS_REG 0xc
#define SD_EXTERNAL_STATUS_START_RX_TRAINING_OFFSET 7
#define SD_EXTERNAL_STATUS_START_RX_TRAINING_MASK \
(1 << SD_EXTERNAL_STATUS_START_RX_TRAINING_OFFSET)
#define SD_EXTERNAL_STATUS0_REG 0x18
#define SD_EXTERNAL_STATUS0_PLL_TX_OFFSET 2
#define SD_EXTERNAL_STATUS0_PLL_TX_MASK \
(0x1 << SD_EXTERNAL_STATUS0_PLL_TX_OFFSET)
#define SD_EXTERNAL_STATUS0_PLL_RX_OFFSET 3
#define SD_EXTERNAL_STATUS0_PLL_RX_MASK \
(0x1 << SD_EXTERNAL_STATUS0_PLL_RX_OFFSET)
#define SD_EXTERNAL_STATUS0_RX_INIT_OFFSET 4
#define SD_EXTERNAL_STATUS0_RX_INIT_MASK \
(0x1 << SD_EXTERNAL_STATUS0_RX_INIT_OFFSET)
#define SD_EXTERNAL_STATAUS1_REG 0x1c
#define SD_EXTERNAL_STATAUS1_REG_RX_TRAIN_COMP_OFFSET 0
#define SD_EXTERNAL_STATAUS1_REG_RX_TRAIN_COMP_MASK \
(1 << SD_EXTERNAL_STATAUS1_REG_RX_TRAIN_COMP_OFFSET)
#define SD_EXTERNAL_STATAUS1_REG_RX_TRAIN_FAILED_OFFSET 1
#define SD_EXTERNAL_STATAUS1_REG_RX_TRAIN_FAILED_MASK \
(1 << SD_EXTERNAL_STATAUS1_REG_RX_TRAIN_FAILED_OFFSET)
/* HPIPE registers */
#define HPIPE_PWR_PLL_REG 0x4
#define HPIPE_PWR_PLL_REF_FREQ_OFFSET 0
#define HPIPE_PWR_PLL_REF_FREQ_MASK \
(0x1f << HPIPE_PWR_PLL_REF_FREQ_OFFSET)
#define HPIPE_PWR_PLL_PHY_MODE_OFFSET 5
#define HPIPE_PWR_PLL_PHY_MODE_MASK \
(0x7 << HPIPE_PWR_PLL_PHY_MODE_OFFSET)
#define HPIPE_CAL_REG1_REG 0xc
#define HPIPE_CAL_REG_1_EXT_TXIMP_OFFSET 10
#define HPIPE_CAL_REG_1_EXT_TXIMP_MASK \
(0x1f << HPIPE_CAL_REG_1_EXT_TXIMP_OFFSET)
#define HPIPE_CAL_REG_1_EXT_TXIMP_EN_OFFSET 15
#define HPIPE_CAL_REG_1_EXT_TXIMP_EN_MASK \
(0x1 << HPIPE_CAL_REG_1_EXT_TXIMP_EN_OFFSET)
#define HPIPE_SQUELCH_FFE_SETTING_REG 0x18
#define HPIPE_SQUELCH_THRESH_IN_OFFSET 8
#define HPIPE_SQUELCH_THRESH_IN_MASK \
(0xf << HPIPE_SQUELCH_THRESH_IN_OFFSET)
#define HPIPE_SQUELCH_DETECTED_OFFSET 14
#define HPIPE_SQUELCH_DETECTED_MASK \
(0x1 << HPIPE_SQUELCH_DETECTED_OFFSET)
#define HPIPE_DFE_REG0 0x1c
#define HPIPE_DFE_RES_FORCE_OFFSET 15
#define HPIPE_DFE_RES_FORCE_MASK \
(0x1 << HPIPE_DFE_RES_FORCE_OFFSET)
#define HPIPE_DFE_F3_F5_REG 0x28
#define HPIPE_DFE_F3_F5_DFE_EN_OFFSET 14
#define HPIPE_DFE_F3_F5_DFE_EN_MASK \
(0x1 << HPIPE_DFE_F3_F5_DFE_EN_OFFSET)
#define HPIPE_DFE_F3_F5_DFE_CTRL_OFFSET 15
#define HPIPE_DFE_F3_F5_DFE_CTRL_MASK \
(0x1 << HPIPE_DFE_F3_F5_DFE_CTRL_OFFSET)
#define HPIPE_G1_SET_0_REG 0x34
#define HPIPE_G1_SET_0_G1_TX_AMP_OFFSET 1
#define HPIPE_G1_SET_0_G1_TX_AMP_MASK \
(0x1f << HPIPE_G1_SET_0_G1_TX_AMP_OFFSET)
#define HPIPE_G1_SET_0_G1_TX_AMP_ADJ_OFFSET 6
#define HPIPE_G1_SET_0_G1_TX_AMP_ADJ_MASK \
(0x1 << HPIPE_G1_SET_0_G1_TX_AMP_ADJ_OFFSET)
#define HPIPE_G1_SET_0_G1_TX_EMPH1_OFFSET 7
#define HPIPE_G1_SET_0_G1_TX_EMPH1_MASK \
(0xf << HPIPE_G1_SET_0_G1_TX_EMPH1_OFFSET)
#define HPIPE_G1_SET_0_G1_TX_EMPH1_EN_OFFSET 11
#define HPIPE_G1_SET_0_G1_TX_EMPH1_EN_MASK \
(0x1 << HPIPE_G1_SET_0_G1_TX_EMPH1_EN_OFFSET)
#define HPIPE_G1_SET_1_REG 0x38
#define HPIPE_G1_SET_1_G1_RX_SELMUPI_OFFSET 0
#define HPIPE_G1_SET_1_G1_RX_SELMUPI_MASK \
(0x7 << HPIPE_G1_SET_1_G1_RX_SELMUPI_OFFSET)
#define HPIPE_G1_SET_1_G1_RX_SELMUPP_OFFSET 3
#define HPIPE_G1_SET_1_G1_RX_SELMUPP_MASK \
(0x7 << HPIPE_G1_SET_1_G1_RX_SELMUPP_OFFSET)
#define HPIPE_G1_SET_1_G1_RX_SELMUFI_OFFSET 6
#define HPIPE_G1_SET_1_G1_RX_SELMUFI_MASK \
(0x3 << HPIPE_G1_SET_1_G1_RX_SELMUFI_OFFSET)
#define HPIPE_G1_SET_1_G1_RX_SELMUFF_OFFSET 8
#define HPIPE_G1_SET_1_G1_RX_SELMUFF_MASK \
(0x3 << HPIPE_G1_SET_1_G1_RX_SELMUFF_OFFSET)
#define HPIPE_G1_SET_1_G1_RX_DFE_EN_OFFSET 10
#define HPIPE_G1_SET_1_G1_RX_DFE_EN_MASK \
(0x1 << HPIPE_G1_SET_1_G1_RX_DFE_EN_OFFSET)
#define HPIPE_G1_SET_1_G1_RX_DIGCK_DIV_OFFSET 11
#define HPIPE_G1_SET_1_G1_RX_DIGCK_DIV_MASK \
(0x3 << HPIPE_G1_SET_1_G1_RX_DIGCK_DIV_OFFSET)
#define HPIPE_G2_SET_0_REG 0x3c
#define HPIPE_G2_SET_0_G2_TX_AMP_OFFSET 1
#define HPIPE_G2_SET_0_G2_TX_AMP_MASK \
(0x1f << HPIPE_G2_SET_0_G2_TX_AMP_OFFSET)
#define HPIPE_G2_SET_0_G2_TX_AMP_ADJ_OFFSET 6
#define HPIPE_G2_SET_0_G2_TX_AMP_ADJ_MASK \
(0x1 << HPIPE_G2_SET_0_G2_TX_AMP_ADJ_OFFSET)
#define HPIPE_G2_SET_0_G2_TX_EMPH1_OFFSET 7
#define HPIPE_G2_SET_0_G2_TX_EMPH1_MASK \
(0xf << HPIPE_G2_SET_0_G2_TX_EMPH1_OFFSET)
#define HPIPE_G2_SET_0_G2_TX_EMPH1_EN_OFFSET 11
#define HPIPE_G2_SET_0_G2_TX_EMPH1_EN_MASK \
(0x1 << HPIPE_G2_SET_0_G2_TX_EMPH1_EN_OFFSET)
#define HPIPE_G2_SET_1_REG 0x40
#define HPIPE_G2_SET_1_G2_RX_SELMUPI_OFFSET 0
#define HPIPE_G2_SET_1_G2_RX_SELMUPI_MASK \
(0x7 << HPIPE_G2_SET_1_G2_RX_SELMUPI_OFFSET)
#define HPIPE_G2_SET_1_G2_RX_SELMUPP_OFFSET 3
#define HPIPE_G2_SET_1_G2_RX_SELMUPP_MASK \
(0x7 << HPIPE_G2_SET_1_G2_RX_SELMUPP_OFFSET)
#define HPIPE_G2_SET_1_G2_RX_SELMUFI_OFFSET 6
#define HPIPE_G2_SET_1_G2_RX_SELMUFI_MASK \
(0x3 << HPIPE_G2_SET_1_G2_RX_SELMUFI_OFFSET)
#define HPIPE_G2_SET_1_G2_RX_SELMUFF_OFFSET 8
#define HPIPE_G2_SET_1_G2_RX_SELMUFF_MASK \
(0x3 << HPIPE_G2_SET_1_G2_RX_SELMUFF_OFFSET)
#define HPIPE_G2_SET_1_G2_RX_DFE_EN_OFFSET 10
#define HPIPE_G2_SET_1_G2_RX_DFE_EN_MASK \
(0x1 << HPIPE_G2_SET_1_G2_RX_DFE_EN_OFFSET)
#define HPIPE_G2_SET_1_G2_RX_DIGCK_DIV_OFFSET 11
#define HPIPE_G2_SET_1_G2_RX_DIGCK_DIV_MASK \
(0x3 << HPIPE_G2_SET_1_G2_RX_DIGCK_DIV_OFFSET)
#define HPIPE_G3_SET_0_REG 0x44
#define HPIPE_G3_SET_0_G3_TX_AMP_OFFSET 1
#define HPIPE_G3_SET_0_G3_TX_AMP_MASK \
(0x1f << HPIPE_G3_SET_0_G3_TX_AMP_OFFSET)
#define HPIPE_G3_SET_0_G3_TX_AMP_ADJ_OFFSET 6
#define HPIPE_G3_SET_0_G3_TX_AMP_ADJ_MASK \
(0x1 << HPIPE_G3_SET_0_G3_TX_AMP_ADJ_OFFSET)
#define HPIPE_G3_SET_0_G3_TX_EMPH1_OFFSET 7
#define HPIPE_G3_SET_0_G3_TX_EMPH1_MASK \
(0xf << HPIPE_G3_SET_0_G3_TX_EMPH1_OFFSET)
#define HPIPE_G3_SET_0_G3_TX_EMPH1_EN_OFFSET 11
#define HPIPE_G3_SET_0_G3_TX_EMPH1_EN_MASK \
(0x1 << HPIPE_G3_SET_0_G3_TX_EMPH1_EN_OFFSET)
#define HPIPE_G3_SET_0_G3_TX_SLEW_RATE_SEL_OFFSET 12
#define HPIPE_G3_SET_0_G3_TX_SLEW_RATE_SEL_MASK \
(0x7 << HPIPE_G3_SET_0_G3_TX_SLEW_RATE_SEL_OFFSET)
#define HPIPE_G3_SET_0_G3_TX_SLEW_CTRL_EN_OFFSET 15
#define HPIPE_G3_SET_0_G3_TX_SLEW_CTRL_EN_MASK \
(0x1 << HPIPE_G3_SET_0_G3_TX_SLEW_CTRL_EN_OFFSET)
#define HPIPE_G3_SET_1_REG 0x48
#define HPIPE_G3_SET_1_G3_RX_SELMUPI_OFFSET 0
#define HPIPE_G3_SET_1_G3_RX_SELMUPI_MASK \
(0x7 << HPIPE_G3_SET_1_G3_RX_SELMUPI_OFFSET)
#define HPIPE_G3_SET_1_G3_RX_SELMUPF_OFFSET 3
#define HPIPE_G3_SET_1_G3_RX_SELMUPF_MASK \
(0x7 << HPIPE_G3_SET_1_G3_RX_SELMUPF_OFFSET)
#define HPIPE_G3_SET_1_G3_RX_SELMUFI_OFFSET 6
#define HPIPE_G3_SET_1_G3_RX_SELMUFI_MASK \
(0x3 << HPIPE_G3_SET_1_G3_RX_SELMUFI_OFFSET)
#define HPIPE_G3_SET_1_G3_RX_SELMUFF_OFFSET 8
#define HPIPE_G3_SET_1_G3_RX_SELMUFF_MASK \
(0x3 << HPIPE_G3_SET_1_G3_RX_SELMUFF_OFFSET)
#define HPIPE_G3_SET_1_G3_RX_DFE_EN_OFFSET 10
#define HPIPE_G3_SET_1_G3_RX_DFE_EN_MASK \
(0x1 << HPIPE_G3_SET_1_G3_RX_DFE_EN_OFFSET)
#define HPIPE_G3_SET_1_G3_RX_DIGCK_DIV_OFFSET 11
#define HPIPE_G3_SET_1_G3_RX_DIGCK_DIV_MASK \
(0x3 << HPIPE_G3_SET_1_G3_RX_DIGCK_DIV_OFFSET)
#define HPIPE_G3_SET_1_G3_SAMPLER_INPAIRX2_EN_OFFSET 13
#define HPIPE_G3_SET_1_G3_SAMPLER_INPAIRX2_EN_MASK \
(0x1 << HPIPE_G3_SET_1_G3_SAMPLER_INPAIRX2_EN_OFFSET)
#define HPIPE_PHY_TEST_CONTROL_REG 0x54
#define HPIPE_PHY_TEST_PATTERN_SEL_OFFSET 4
#define HPIPE_PHY_TEST_PATTERN_SEL_MASK \
(0xf << HPIPE_PHY_TEST_PATTERN_SEL_OFFSET)
#define HPIPE_PHY_TEST_RESET_OFFSET 14
#define HPIPE_PHY_TEST_RESET_MASK \
(0x1 << HPIPE_PHY_TEST_RESET_OFFSET)
#define HPIPE_PHY_TEST_EN_OFFSET 15
#define HPIPE_PHY_TEST_EN_MASK \
(0x1 << HPIPE_PHY_TEST_EN_OFFSET)
#define HPIPE_PHY_TEST_DATA_REG 0x6c
#define HPIPE_PHY_TEST_DATA_OFFSET 0
#define HPIPE_PHY_TEST_DATA_MASK \
(0xffff << HPIPE_PHY_TEST_DATA_OFFSET)
#define HPIPE_LOOPBACK_REG 0x8c
#define HPIPE_LOOPBACK_SEL_OFFSET 1
#define HPIPE_LOOPBACK_SEL_MASK \
(0x7 << HPIPE_LOOPBACK_SEL_OFFSET)
#define HPIPE_CDR_LOCK_OFFSET 7
#define HPIPE_CDR_LOCK_MASK \
(0x1 << HPIPE_CDR_LOCK_OFFSET)
#define HPIPE_CDR_LOCK_DET_EN_OFFSET 8
#define HPIPE_CDR_LOCK_DET_EN_MASK \
(0x1 << HPIPE_CDR_LOCK_DET_EN_OFFSET)
#define HPIPE_INTERFACE_REG 0x94
#define HPIPE_INTERFACE_GEN_MAX_OFFSET 10
#define HPIPE_INTERFACE_GEN_MAX_MASK \
(0x3 << HPIPE_INTERFACE_GEN_MAX_OFFSET)
#define HPIPE_INTERFACE_DET_BYPASS_OFFSET 12
#define HPIPE_INTERFACE_DET_BYPASS_MASK \
(0x1 << HPIPE_INTERFACE_DET_BYPASS_OFFSET)
#define HPIPE_INTERFACE_LINK_TRAIN_OFFSET 14
#define HPIPE_INTERFACE_LINK_TRAIN_MASK \
(0x1 << HPIPE_INTERFACE_LINK_TRAIN_OFFSET)
#define HPIPE_G1_SET_2_REG 0xf4
#define HPIPE_G1_SET_2_G1_TX_EMPH0_OFFSET 0
#define HPIPE_G1_SET_2_G1_TX_EMPH0_MASK \
(0xf << HPIPE_G1_SET_2_G1_TX_EMPH0_OFFSET)
#define HPIPE_G1_SET_2_G1_TX_EMPH0_EN_OFFSET 4
#define HPIPE_G1_SET_2_G1_TX_EMPH0_EN_MASK \
(0x1 << HPIPE_G1_SET_2_G1_TX_EMPH0_EN_OFFSET)
#define HPIPE_G2_SET_2_REG 0xf8
#define HPIPE_G2_TX_SSC_AMP_OFFSET 9
#define HPIPE_G2_TX_SSC_AMP_MASK \
(0x7f << HPIPE_G2_TX_SSC_AMP_OFFSET)
#define HPIPE_VDD_CAL_0_REG 0x108
#define HPIPE_CAL_VDD_CONT_MODE_OFFSET 15
#define HPIPE_CAL_VDD_CONT_MODE_MASK \
(0x1 << HPIPE_CAL_VDD_CONT_MODE_OFFSET)
#define HPIPE_VDD_CAL_CTRL_REG 0x114
#define HPIPE_EXT_SELLV_RXSAMPL_OFFSET 5
#define HPIPE_EXT_SELLV_RXSAMPL_MASK \
(0x1f << HPIPE_EXT_SELLV_RXSAMPL_OFFSET)
#define HPIPE_PCIE_REG0 0x120
#define HPIPE_PCIE_IDLE_SYNC_OFFSET 12
#define HPIPE_PCIE_IDLE_SYNC_MASK \
(0x1 << HPIPE_PCIE_IDLE_SYNC_OFFSET)
#define HPIPE_PCIE_SEL_BITS_OFFSET 13
#define HPIPE_PCIE_SEL_BITS_MASK \
(0x3 << HPIPE_PCIE_SEL_BITS_OFFSET)
#define HPIPE_LANE_ALIGN_REG 0x124
#define HPIPE_LANE_ALIGN_OFF_OFFSET 12
#define HPIPE_LANE_ALIGN_OFF_MASK \
(0x1 << HPIPE_LANE_ALIGN_OFF_OFFSET)
#define HPIPE_MISC_REG 0x13C
#define HPIPE_MISC_CLK100M_125M_OFFSET 4
#define HPIPE_MISC_CLK100M_125M_MASK \
(0x1 << HPIPE_MISC_CLK100M_125M_OFFSET)
#define HPIPE_MISC_ICP_FORCE_OFFSET 5
#define HPIPE_MISC_ICP_FORCE_MASK \
(0x1 << HPIPE_MISC_ICP_FORCE_OFFSET)
#define HPIPE_MISC_TXDCLK_2X_OFFSET 6
#define HPIPE_MISC_TXDCLK_2X_MASK \
(0x1 << HPIPE_MISC_TXDCLK_2X_OFFSET)
#define HPIPE_MISC_CLK500_EN_OFFSET 7
#define HPIPE_MISC_CLK500_EN_MASK \
(0x1 << HPIPE_MISC_CLK500_EN_OFFSET)
#define HPIPE_MISC_REFCLK_SEL_OFFSET 10
#define HPIPE_MISC_REFCLK_SEL_MASK \
(0x1 << HPIPE_MISC_REFCLK_SEL_OFFSET)
#define HPIPE_RX_CONTROL_1_REG 0x140
#define HPIPE_RX_CONTROL_1_RXCLK2X_SEL_OFFSET 11
#define HPIPE_RX_CONTROL_1_RXCLK2X_SEL_MASK \
(0x1 << HPIPE_RX_CONTROL_1_RXCLK2X_SEL_OFFSET)
#define HPIPE_RX_CONTROL_1_CLK8T_EN_OFFSET 12
#define HPIPE_RX_CONTROL_1_CLK8T_EN_MASK \
(0x1 << HPIPE_RX_CONTROL_1_CLK8T_EN_OFFSET)
#define HPIPE_PWR_CTR_REG 0x148
#define HPIPE_PWR_CTR_RST_DFE_OFFSET 0
#define HPIPE_PWR_CTR_RST_DFE_MASK \
(0x1 << HPIPE_PWR_CTR_RST_DFE_OFFSET)
#define HPIPE_PWR_CTR_SFT_RST_OFFSET 10
#define HPIPE_PWR_CTR_SFT_RST_MASK \
(0x1 << HPIPE_PWR_CTR_SFT_RST_OFFSET)
#define HPIPE_SPD_DIV_FORCE_REG 0x154
#define HPIPE_TXDIGCK_DIV_FORCE_OFFSET 7
#define HPIPE_TXDIGCK_DIV_FORCE_MASK \
(0x1 << HPIPE_TXDIGCK_DIV_FORCE_OFFSET)
#define HPIPE_SPD_DIV_FORCE_RX_SPD_DIV_OFFSET 8
#define HPIPE_SPD_DIV_FORCE_RX_SPD_DIV_MASK \
(0x3 << HPIPE_SPD_DIV_FORCE_RX_SPD_DIV_OFFSET)
#define HPIPE_SPD_DIV_FORCE_RX_SPD_DIV_FORCE_OFFSET 10
#define HPIPE_SPD_DIV_FORCE_RX_SPD_DIV_FORCE_MASK \
(0x1 << HPIPE_SPD_DIV_FORCE_RX_SPD_DIV_FORCE_OFFSET)
#define HPIPE_SPD_DIV_FORCE_TX_SPD_DIV_OFFSET 13
#define HPIPE_SPD_DIV_FORCE_TX_SPD_DIV_MASK \
(0x3 << HPIPE_SPD_DIV_FORCE_TX_SPD_DIV_OFFSET)
#define HPIPE_SPD_DIV_FORCE_TX_SPD_DIV_FORCE_OFFSET 15
#define HPIPE_SPD_DIV_FORCE_TX_SPD_DIV_FORCE_MASK \
(0x1 << HPIPE_SPD_DIV_FORCE_TX_SPD_DIV_FORCE_OFFSET)
#define HPIPE_SAMPLER_N_PROC_CALIB_CTRL_REG 0x16C
#define HPIPE_RX_SAMPLER_OS_GAIN_OFFSET 6
#define HPIPE_RX_SAMPLER_OS_GAIN_MASK \
(0x3 << HPIPE_RX_SAMPLER_OS_GAIN_OFFSET)
#define HPIPE_SMAPLER_OFFSET 12
#define HPIPE_SMAPLER_MASK \
(0x1 << HPIPE_SMAPLER_OFFSET)
#define HPIPE_TX_REG1_REG 0x174
#define HPIPE_TX_REG1_TX_EMPH_RES_OFFSET 5
#define HPIPE_TX_REG1_TX_EMPH_RES_MASK \
(0x3 << HPIPE_TX_REG1_TX_EMPH_RES_OFFSET)
#define HPIPE_TX_REG1_SLC_EN_OFFSET 10
#define HPIPE_TX_REG1_SLC_EN_MASK \
(0x3f << HPIPE_TX_REG1_SLC_EN_OFFSET)
#define HPIPE_PWR_CTR_DTL_REG 0x184
#define HPIPE_PWR_CTR_DTL_SQ_DET_EN_OFFSET 0
#define HPIPE_PWR_CTR_DTL_SQ_DET_EN_MASK \
(0x1 << HPIPE_PWR_CTR_DTL_SQ_DET_EN_OFFSET)
#define HPIPE_PWR_CTR_DTL_SQ_PLOOP_EN_OFFSET 1
#define HPIPE_PWR_CTR_DTL_SQ_PLOOP_EN_MASK \
(0x1 << HPIPE_PWR_CTR_DTL_SQ_PLOOP_EN_OFFSET)
#define HPIPE_PWR_CTR_DTL_FLOOP_EN_OFFSET 2
#define HPIPE_PWR_CTR_DTL_FLOOP_EN_MASK \
(0x1 << HPIPE_PWR_CTR_DTL_FLOOP_EN_OFFSET)
#define HPIPE_PWR_CTR_DTL_CLAMPING_SEL_OFFSET 4
#define HPIPE_PWR_CTR_DTL_CLAMPING_SEL_MASK \
(0x7 << HPIPE_PWR_CTR_DTL_CLAMPING_SEL_OFFSET)
#define HPIPE_PWR_CTR_DTL_INTPCLK_DIV_FORCE_OFFSET 10
#define HPIPE_PWR_CTR_DTL_INTPCLK_DIV_FORCE_MASK \
(0x1 << HPIPE_PWR_CTR_DTL_INTPCLK_DIV_FORCE_OFFSET)
#define HPIPE_PWR_CTR_DTL_CLK_MODE_OFFSET 12
#define HPIPE_PWR_CTR_DTL_CLK_MODE_MASK \
(0x3 << HPIPE_PWR_CTR_DTL_CLK_MODE_OFFSET)
#define HPIPE_PWR_CTR_DTL_CLK_MODE_FORCE_OFFSET 14
#define HPIPE_PWR_CTR_DTL_CLK_MODE_FORCE_MASK \
(1 << HPIPE_PWR_CTR_DTL_CLK_MODE_FORCE_OFFSET)
#define HPIPE_PHASE_CONTROL_REG 0x188
#define HPIPE_OS_PH_OFFSET_OFFSET 0
#define HPIPE_OS_PH_OFFSET_MASK \
(0x7f << HPIPE_OS_PH_OFFSET_OFFSET)
#define HPIPE_OS_PH_OFFSET_FORCE_OFFSET 7
#define HPIPE_OS_PH_OFFSET_FORCE_MASK \
(0x1 << HPIPE_OS_PH_OFFSET_FORCE_OFFSET)
#define HPIPE_OS_PH_VALID_OFFSET 8
#define HPIPE_OS_PH_VALID_MASK \
(0x1 << HPIPE_OS_PH_VALID_OFFSET)
#define HPIPE_SQ_GLITCH_FILTER_CTRL 0x1c8
#define HPIPE_SQ_DEGLITCH_WIDTH_P_OFFSET 0
#define HPIPE_SQ_DEGLITCH_WIDTH_P_MASK \
(0xf << HPIPE_SQ_DEGLITCH_WIDTH_P_OFFSET)
#define HPIPE_SQ_DEGLITCH_WIDTH_N_OFFSET 4
#define HPIPE_SQ_DEGLITCH_WIDTH_N_MASK \
(0xf << HPIPE_SQ_DEGLITCH_WIDTH_N_OFFSET)
#define HPIPE_SQ_DEGLITCH_EN_OFFSET 8
#define HPIPE_SQ_DEGLITCH_EN_MASK \
(0x1 << HPIPE_SQ_DEGLITCH_EN_OFFSET)
#define HPIPE_FRAME_DETECT_CTRL_0_REG 0x214
#define HPIPE_TRAIN_PAT_NUM_OFFSET 0x7
#define HPIPE_TRAIN_PAT_NUM_MASK \
(0x1FF << HPIPE_TRAIN_PAT_NUM_OFFSET)
#define HPIPE_FRAME_DETECT_CTRL_3_REG 0x220
#define HPIPE_PATTERN_LOCK_LOST_TIMEOUT_EN_OFFSET 12
#define HPIPE_PATTERN_LOCK_LOST_TIMEOUT_EN_MASK \
(0x1 << HPIPE_PATTERN_LOCK_LOST_TIMEOUT_EN_OFFSET)
#define HPIPE_DME_REG 0x228
#define HPIPE_DME_ETHERNET_MODE_OFFSET 7
#define HPIPE_DME_ETHERNET_MODE_MASK \
(0x1 << HPIPE_DME_ETHERNET_MODE_OFFSET)
#define HPIPE_TX_TRAIN_CTRL_0_REG 0x268
#define HPIPE_TX_TRAIN_P2P_HOLD_OFFSET 15
#define HPIPE_TX_TRAIN_P2P_HOLD_MASK \
(0x1 << HPIPE_TX_TRAIN_P2P_HOLD_OFFSET)
#define HPIPE_TX_TRAIN_CTRL_REG 0x26C
#define HPIPE_TX_TRAIN_CTRL_G1_OFFSET 0
#define HPIPE_TX_TRAIN_CTRL_G1_MASK \
(0x1 << HPIPE_TX_TRAIN_CTRL_G1_OFFSET)
#define HPIPE_TX_TRAIN_CTRL_GN1_OFFSET 1
#define HPIPE_TX_TRAIN_CTRL_GN1_MASK \
(0x1 << HPIPE_TX_TRAIN_CTRL_GN1_OFFSET)
#define HPIPE_TX_TRAIN_CTRL_G0_OFFSET 2
#define HPIPE_TX_TRAIN_CTRL_G0_MASK \
(0x1 << HPIPE_TX_TRAIN_CTRL_G0_OFFSET)
#define HPIPE_TX_TRAIN_CTRL_4_REG 0x278
#define HPIPE_TRX_TRAIN_TIMER_OFFSET 0
#define HPIPE_TRX_TRAIN_TIMER_MASK \
(0x3FF << HPIPE_TRX_TRAIN_TIMER_OFFSET)
#define HPIPE_TX_TRAIN_CTRL_5_REG 0x2A4
#define HPIPE_RX_TRAIN_TIMER_OFFSET 0
#define HPIPE_RX_TRAIN_TIMER_MASK \
(0x3ff << HPIPE_RX_TRAIN_TIMER_OFFSET)
#define HPIPE_TX_TRAIN_START_SQ_EN_OFFSET 11
#define HPIPE_TX_TRAIN_START_SQ_EN_MASK \
(0x1 << HPIPE_TX_TRAIN_START_SQ_EN_OFFSET)
#define HPIPE_TX_TRAIN_START_FRM_DET_EN_OFFSET 12
#define HPIPE_TX_TRAIN_START_FRM_DET_EN_MASK \
(0x1 << HPIPE_TX_TRAIN_START_FRM_DET_EN_OFFSET)
#define HPIPE_TX_TRAIN_START_FRM_LOCK_EN_OFFSET 13
#define HPIPE_TX_TRAIN_START_FRM_LOCK_EN_MASK \
(0x1 << HPIPE_TX_TRAIN_START_FRM_LOCK_EN_OFFSET)
#define HPIPE_TX_TRAIN_WAIT_TIME_EN_OFFSET 14
#define HPIPE_TX_TRAIN_WAIT_TIME_EN_MASK \
(0x1 << HPIPE_TX_TRAIN_WAIT_TIME_EN_OFFSET)
#define HPIPE_TX_TRAIN_REG 0x31C
#define HPIPE_TX_TRAIN_CHK_INIT_OFFSET 4
#define HPIPE_TX_TRAIN_CHK_INIT_MASK \
(0x1 << HPIPE_TX_TRAIN_CHK_INIT_OFFSET)
#define HPIPE_TX_TRAIN_COE_FM_PIN_PCIE3_OFFSET 7
#define HPIPE_TX_TRAIN_COE_FM_PIN_PCIE3_MASK \
(0x1 << HPIPE_TX_TRAIN_COE_FM_PIN_PCIE3_OFFSET)
#define HPIPE_TX_TRAIN_16BIT_AUTO_EN_OFFSET 8
#define HPIPE_TX_TRAIN_16BIT_AUTO_EN_MASK \
(0x1 << HPIPE_TX_TRAIN_16BIT_AUTO_EN_OFFSET)
#define HPIPE_TX_TRAIN_PAT_SEL_OFFSET 9
#define HPIPE_TX_TRAIN_PAT_SEL_MASK \
(0x1 << HPIPE_TX_TRAIN_PAT_SEL_OFFSET)
#define HPIPE_SAVED_DFE_VALUES_REG 0x328
#define HPIPE_SAVED_DFE_VALUES_SAV_F0D_OFFSET 10
#define HPIPE_SAVED_DFE_VALUES_SAV_F0D_MASK \
(0x3f << HPIPE_SAVED_DFE_VALUES_SAV_F0D_OFFSET)
#define HPIPE_CDR_CONTROL_REG 0x418
#define HPIPE_CDR_RX_MAX_DFE_ADAPT_0_OFFSET 14
#define HPIPE_CDR_RX_MAX_DFE_ADAPT_0_MASK \
(0x3 << HPIPE_CDR_RX_MAX_DFE_ADAPT_0_OFFSET)
#define HPIPE_CDR_RX_MAX_DFE_ADAPT_1_OFFSET 12
#define HPIPE_CDR_RX_MAX_DFE_ADAPT_1_MASK \
(0x3 << HPIPE_CDR_RX_MAX_DFE_ADAPT_1_OFFSET)
#define HPIPE_CDR_MAX_DFE_ADAPT_0_OFFSET 9
#define HPIPE_CDR_MAX_DFE_ADAPT_0_MASK \
(0x7 << HPIPE_CDR_MAX_DFE_ADAPT_0_OFFSET)
#define HPIPE_CDR_MAX_DFE_ADAPT_1_OFFSET 6
#define HPIPE_CDR_MAX_DFE_ADAPT_1_MASK \
(0x7 << HPIPE_CDR_MAX_DFE_ADAPT_1_OFFSET)
#define HPIPE_TX_TRAIN_CTRL_11_REG 0x438
#define HPIPE_TX_STATUS_CHECK_MODE_OFFSET 6
#define HPIPE_TX_TX_STATUS_CHECK_MODE_MASK \
(0x1 << HPIPE_TX_STATUS_CHECK_MODE_OFFSET)
#define HPIPE_TX_NUM_OF_PRESET_OFFSET 10
#define HPIPE_TX_NUM_OF_PRESET_MASK \
(0x7 << HPIPE_TX_NUM_OF_PRESET_OFFSET)
#define HPIPE_TX_SWEEP_PRESET_EN_OFFSET 15
#define HPIPE_TX_SWEEP_PRESET_EN_MASK \
(0x1 << HPIPE_TX_SWEEP_PRESET_EN_OFFSET)
#define HPIPE_G1_SETTINGS_3_REG 0x440
#define HPIPE_G1_SETTINGS_3_G1_FFE_CAP_SEL_OFFSET 0
#define HPIPE_G1_SETTINGS_3_G1_FFE_CAP_SEL_MASK \
(0xf << HPIPE_G1_SETTINGS_3_G1_FFE_CAP_SEL_OFFSET)
#define HPIPE_G1_SETTINGS_3_G1_FFE_RES_SEL_OFFSET 4
#define HPIPE_G1_SETTINGS_3_G1_FFE_RES_SEL_MASK \
(0x7 << HPIPE_G1_SETTINGS_3_G1_FFE_RES_SEL_OFFSET)
#define HPIPE_G1_SETTINGS_3_G1_FFE_SETTING_FORCE_OFFSET 7
#define HPIPE_G1_SETTINGS_3_G1_FFE_SETTING_FORCE_MASK \
(0x1 << HPIPE_G1_SETTINGS_3_G1_FFE_SETTING_FORCE_OFFSET)
#define HPIPE_G1_SETTINGS_3_G1_FBCK_SEL_OFFSET 9
#define HPIPE_G1_SETTINGS_3_G1_FBCK_SEL_MASK \
(0x1 << HPIPE_G1_SETTINGS_3_G1_FBCK_SEL_OFFSET)
#define HPIPE_G1_SETTINGS_3_G1_FFE_DEG_RES_LEVEL_OFFSET 12
#define HPIPE_G1_SETTINGS_3_G1_FFE_DEG_RES_LEVEL_MASK \
(0x3 << HPIPE_G1_SETTINGS_3_G1_FFE_DEG_RES_LEVEL_OFFSET)
#define HPIPE_G1_SETTINGS_3_G1_FFE_LOAD_RES_LEVEL_OFFSET 14
#define HPIPE_G1_SETTINGS_3_G1_FFE_LOAD_RES_LEVEL_MASK \
(0x3 << HPIPE_G1_SETTINGS_3_G1_FFE_LOAD_RES_LEVEL_OFFSET)
#define HPIPE_G1_SETTINGS_4_REG 0x444
#define HPIPE_G1_SETTINGS_4_G1_DFE_RES_OFFSET 8
#define HPIPE_G1_SETTINGS_4_G1_DFE_RES_MASK \
(0x3 << HPIPE_G1_SETTINGS_4_G1_DFE_RES_OFFSET)
#define HPIPE_G2_SETTINGS_4_REG 0x44c
#define HPIPE_G2_DFE_RES_OFFSET 8
#define HPIPE_G2_DFE_RES_MASK \
(0x3 << HPIPE_G2_DFE_RES_OFFSET)
#define HPIPE_G3_SETTING_3_REG 0x450
#define HPIPE_G3_FFE_CAP_SEL_OFFSET 0
#define HPIPE_G3_FFE_CAP_SEL_MASK \
(0xf << HPIPE_G3_FFE_CAP_SEL_OFFSET)
#define HPIPE_G3_FFE_RES_SEL_OFFSET 4
#define HPIPE_G3_FFE_RES_SEL_MASK \
(0x7 << HPIPE_G3_FFE_RES_SEL_OFFSET)
#define HPIPE_G3_FFE_SETTING_FORCE_OFFSET 7
#define HPIPE_G3_FFE_SETTING_FORCE_MASK \
(0x1 << HPIPE_G3_FFE_SETTING_FORCE_OFFSET)
#define HPIPE_G3_FFE_DEG_RES_LEVEL_OFFSET 12
#define HPIPE_G3_FFE_DEG_RES_LEVEL_MASK \
(0x3 << HPIPE_G3_FFE_DEG_RES_LEVEL_OFFSET)
#define HPIPE_G3_FFE_LOAD_RES_LEVEL_OFFSET 14
#define HPIPE_G3_FFE_LOAD_RES_LEVEL_MASK \
(0x3 << HPIPE_G3_FFE_LOAD_RES_LEVEL_OFFSET)
#define HPIPE_G3_SETTING_4_REG 0x454
#define HPIPE_G3_DFE_RES_OFFSET 8
#define HPIPE_G3_DFE_RES_MASK (0x3 << HPIPE_G3_DFE_RES_OFFSET)
#define HPIPE_TX_PRESET_INDEX_REG 0x468
#define HPIPE_TX_PRESET_INDEX_OFFSET 0
#define HPIPE_TX_PRESET_INDEX_MASK \
(0xf << HPIPE_TX_PRESET_INDEX_OFFSET)
#define HPIPE_DFE_CONTROL_REG 0x470
#define HPIPE_DFE_TX_MAX_DFE_ADAPT_OFFSET 14
#define HPIPE_DFE_TX_MAX_DFE_ADAPT_MASK \
(0x3 << HPIPE_DFE_TX_MAX_DFE_ADAPT_OFFSET)
#define HPIPE_DFE_CTRL_28_REG 0x49C
#define HPIPE_DFE_CTRL_28_PIPE4_OFFSET 7
#define HPIPE_DFE_CTRL_28_PIPE4_MASK \
(0x1 << HPIPE_DFE_CTRL_28_PIPE4_OFFSET)
#define HPIPE_G1_SETTING_5_REG 0x538
#define HPIPE_G1_SETTING_5_G1_ICP_OFFSET 0
#define HPIPE_G1_SETTING_5_G1_ICP_MASK \
(0xf << HPIPE_G1_SETTING_5_G1_ICP_OFFSET)
#define HPIPE_G3_SETTING_5_REG 0x548
#define HPIPE_G3_SETTING_5_G3_ICP_OFFSET 0
#define HPIPE_G3_SETTING_5_G3_ICP_MASK \
(0xf << HPIPE_G3_SETTING_5_G3_ICP_OFFSET)
#define HPIPE_LANE_CONFIG0_REG 0x600
#define HPIPE_LANE_CONFIG0_TXDEEMPH0_OFFSET 0
#define HPIPE_LANE_CONFIG0_TXDEEMPH0_MASK \
(0x1 << HPIPE_LANE_CONFIG0_TXDEEMPH0_OFFSET)
#define HPIPE_LANE_STATUS1_REG 0x60C
#define HPIPE_LANE_STATUS1_PCLK_EN_OFFSET 0
#define HPIPE_LANE_STATUS1_PCLK_EN_MASK \
(0x1 << HPIPE_LANE_STATUS1_PCLK_EN_OFFSET)
#define HPIPE_LANE_CFG4_REG 0x620
#define HPIPE_LANE_CFG4_DFE_CTRL_OFFSET 0
#define HPIPE_LANE_CFG4_DFE_CTRL_MASK \
(0x7 << HPIPE_LANE_CFG4_DFE_CTRL_OFFSET)
#define HPIPE_LANE_CFG4_DFE_EN_SEL_OFFSET 3
#define HPIPE_LANE_CFG4_DFE_EN_SEL_MASK \
(0x1 << HPIPE_LANE_CFG4_DFE_EN_SEL_OFFSET)
#define HPIPE_LANE_CFG4_DFE_OVER_OFFSET 6
#define HPIPE_LANE_CFG4_DFE_OVER_MASK \
(0x1 << HPIPE_LANE_CFG4_DFE_OVER_OFFSET)
#define HPIPE_LANE_CFG4_SSC_CTRL_OFFSET 7
#define HPIPE_LANE_CFG4_SSC_CTRL_MASK \
(0x1 << HPIPE_LANE_CFG4_SSC_CTRL_OFFSET)
#define HPIPE_LANE_EQ_REMOTE_SETTING_REG 0x6f8
#define HPIPE_LANE_CFG_FOM_DIRN_OVERRIDE_OFFSET 0
#define HPIPE_LANE_CFG_FOM_DIRN_OVERRIDE_MASK \
(0x1 << HPIPE_LANE_CFG_FOM_DIRN_OVERRIDE_OFFSET)
#define HPIPE_LANE_CFG_FOM_ONLY_MODE_OFFFSET 1
#define HPIPE_LANE_CFG_FOM_ONLY_MODE_MASK \
(0x1 << HPIPE_LANE_CFG_FOM_ONLY_MODE_OFFFSET)
#define HPIPE_LANE_CFG_FOM_PRESET_VECTOR_OFFSET 2
#define HPIPE_LANE_CFG_FOM_PRESET_VECTOR_MASK \
(0xf << HPIPE_LANE_CFG_FOM_PRESET_VECTOR_OFFSET)
#define HPIPE_LANE_EQU_CONFIG_0_REG 0x69C
#define HPIPE_CFG_PHY_RC_EP_OFFSET 12
#define HPIPE_CFG_PHY_RC_EP_MASK \
(0x1 << HPIPE_CFG_PHY_RC_EP_OFFSET)
#define HPIPE_LANE_EQ_CFG1_REG 0x6a0
#define HPIPE_CFG_UPDATE_POLARITY_OFFSET 12
#define HPIPE_CFG_UPDATE_POLARITY_MASK \
(0x1 << HPIPE_CFG_UPDATE_POLARITY_OFFSET)
#define HPIPE_LANE_EQ_CFG2_REG 0x6a4
#define HPIPE_CFG_EQ_BUNDLE_DIS_OFFSET 14
#define HPIPE_CFG_EQ_BUNDLE_DIS_MASK \
(0x1 << HPIPE_CFG_EQ_BUNDLE_DIS_OFFSET)
#define HPIPE_RST_CLK_CTRL_REG 0x704
#define HPIPE_RST_CLK_CTRL_PIPE_RST_OFFSET 0
#define HPIPE_RST_CLK_CTRL_PIPE_RST_MASK \
(0x1 << HPIPE_RST_CLK_CTRL_PIPE_RST_OFFSET)
#define HPIPE_RST_CLK_CTRL_FIXED_PCLK_OFFSET 2
#define HPIPE_RST_CLK_CTRL_FIXED_PCLK_MASK \
(0x1 << HPIPE_RST_CLK_CTRL_FIXED_PCLK_OFFSET)
#define HPIPE_RST_CLK_CTRL_PIPE_WIDTH_OFFSET 3
#define HPIPE_RST_CLK_CTRL_PIPE_WIDTH_MASK \
(0x1 << HPIPE_RST_CLK_CTRL_PIPE_WIDTH_OFFSET)
#define HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_OFFSET 9
#define HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_MASK \
(0x1 << HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_OFFSET)
#define HPIPE_TST_MODE_CTRL_REG 0x708
#define HPIPE_TST_MODE_CTRL_MODE_MARGIN_OFFSET 2
#define HPIPE_TST_MODE_CTRL_MODE_MARGIN_MASK \
(0x1 << HPIPE_TST_MODE_CTRL_MODE_MARGIN_OFFSET)
#define HPIPE_CLK_SRC_LO_REG 0x70c
#define HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SEL_OFFSET 1
#define HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SEL_MASK \
(0x1 << HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SEL_OFFSET)
#define HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SCALE_OFFSET 2
#define HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SCALE_MASK \
(0x3 << HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SCALE_OFFSET)
#define HPIPE_CLK_SRC_LO_PLL_RDY_DL_OFFSET 5
#define HPIPE_CLK_SRC_LO_PLL_RDY_DL_MASK \
(0x7 << HPIPE_CLK_SRC_LO_PLL_RDY_DL_OFFSET)
#define HPIPE_CLK_SRC_HI_REG 0x710
#define HPIPE_CLK_SRC_HI_LANE_STRT_OFFSET 0
#define HPIPE_CLK_SRC_HI_LANE_STRT_MASK \
(0x1 << HPIPE_CLK_SRC_HI_LANE_STRT_OFFSET)
#define HPIPE_CLK_SRC_HI_LANE_BREAK_OFFSET 1
#define HPIPE_CLK_SRC_HI_LANE_BREAK_MASK \
(0x1 << HPIPE_CLK_SRC_HI_LANE_BREAK_OFFSET)
#define HPIPE_CLK_SRC_HI_LANE_MASTER_OFFSET 2
#define HPIPE_CLK_SRC_HI_LANE_MASTER_MASK \
(0x1 << HPIPE_CLK_SRC_HI_LANE_MASTER_OFFSET)
#define HPIPE_CLK_SRC_HI_MODE_PIPE_OFFSET 7
#define HPIPE_CLK_SRC_HI_MODE_PIPE_MASK \
(0x1 << HPIPE_CLK_SRC_HI_MODE_PIPE_OFFSET)
#define HPIPE_GLOBAL_MISC_CTRL 0x718
#define HPIPE_GLOBAL_PM_CTRL 0x740
#define HPIPE_GLOBAL_PM_RXDLOZ_WAIT_OFFSET 0
#define HPIPE_GLOBAL_PM_RXDLOZ_WAIT_MASK \
(0xFF << HPIPE_GLOBAL_PM_RXDLOZ_WAIT_OFFSET)
/* General defines */
#define PLL_LOCK_TIMEOUT 15000
#endif /* _PHY_COMPHY_CP110_H */
/*
* Copyright (C) 2018 Marvell International Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
* https://spdx.org/licenses
*/
/* Marvell CP110 SoC COMPHY unit driver */
#include <debug.h>
#include <delay_timer.h>
#include <errno.h>
#include <mmio.h>
#include <mvebu_def.h>
#include <spinlock.h>
#include "mvebu.h"
#include "comphy-cp110.h"
/* #define DEBUG_COMPHY */
#ifdef DEBUG_COMPHY
#define debug(format...) printf(format)
#else
#define debug(format, arg...)
#endif
/* A lane is described by 4 fields:
* - bit 1~0 represent comphy polarity invert
* - bit 7~2 represent comphy speed
* - bit 11~8 represent unit index
* - bit 16~12 represent mode
* - bit 17 represent comphy indication of clock source
* - bit 19-18 represents pcie width (in case of pcie comphy config.)
* - bit 31~20 reserved
*/
#define COMPHY_INVERT_OFFSET 0
#define COMPHY_INVERT_LEN 2
#define COMPHY_INVERT_MASK COMPHY_MASK(COMPHY_INVERT_OFFSET, \
COMPHY_INVERT_LEN)
#define COMPHY_SPEED_OFFSET (COMPHY_INVERT_OFFSET + COMPHY_INVERT_LEN)
#define COMPHY_SPEED_LEN 6
#define COMPHY_SPEED_MASK COMPHY_MASK(COMPHY_SPEED_OFFSET, \
COMPHY_SPEED_LEN)
#define COMPHY_UNIT_ID_OFFSET (COMPHY_SPEED_OFFSET + COMPHY_SPEED_LEN)
#define COMPHY_UNIT_ID_LEN 4
#define COMPHY_UNIT_ID_MASK COMPHY_MASK(COMPHY_UNIT_ID_OFFSET, \
COMPHY_UNIT_ID_LEN)
#define COMPHY_MODE_OFFSET (COMPHY_UNIT_ID_OFFSET + COMPHY_UNIT_ID_LEN)
#define COMPHY_MODE_LEN 5
#define COMPHY_MODE_MASK COMPHY_MASK(COMPHY_MODE_OFFSET, COMPHY_MODE_LEN)
#define COMPHY_CLK_SRC_OFFSET (COMPHY_MODE_OFFSET + COMPHY_MODE_LEN)
#define COMPHY_CLK_SRC_LEN 1
#define COMPHY_CLK_SRC_MASK COMPHY_MASK(COMPHY_CLK_SRC_OFFSET, \
COMPHY_CLK_SRC_LEN)
#define COMPHY_PCI_WIDTH_OFFSET (COMPHY_CLK_SRC_OFFSET + COMPHY_CLK_SRC_LEN)
#define COMPHY_PCI_WIDTH_LEN 3
#define COMPHY_PCI_WIDTH_MASK COMPHY_MASK(COMPHY_PCI_WIDTH_OFFSET, \
COMPHY_PCI_WIDTH_LEN)
#define COMPHY_MASK(offset, len) (((1 << (len)) - 1) << (offset))
/* Macro which extracts mode from lane description */
#define COMPHY_GET_MODE(x) (((x) & COMPHY_MODE_MASK) >> \
COMPHY_MODE_OFFSET)
/* Macro which extracts unit index from lane description */
#define COMPHY_GET_ID(x) (((x) & COMPHY_UNIT_ID_MASK) >> \
COMPHY_UNIT_ID_OFFSET)
/* Macro which extracts speed from lane description */
#define COMPHY_GET_SPEED(x) (((x) & COMPHY_SPEED_MASK) >> \
COMPHY_SPEED_OFFSET)
/* Macro which extracts clock source indication from lane description */
#define COMPHY_GET_CLK_SRC(x) (((x) & COMPHY_CLK_SRC_MASK) >> \
COMPHY_CLK_SRC_OFFSET)
/* Macro which extracts pcie width indication from lane description */
#define COMPHY_GET_PCIE_WIDTH(x) (((x) & COMPHY_PCI_WIDTH_MASK) >> \
COMPHY_PCI_WIDTH_OFFSET)
#define COMPHY_SATA_MODE 0x1
#define COMPHY_SGMII_MODE 0x2 /* SGMII 1G */
#define COMPHY_HS_SGMII_MODE 0x3 /* SGMII 2.5G */
#define COMPHY_USB3H_MODE 0x4
#define COMPHY_USB3D_MODE 0x5
#define COMPHY_PCIE_MODE 0x6
#define COMPHY_RXAUI_MODE 0x7
#define COMPHY_XFI_MODE 0x8
#define COMPHY_SFI_MODE 0x9
#define COMPHY_USB3_MODE 0xa
#define COMPHY_AP_MODE 0xb
/* COMPHY speed macro */
#define COMPHY_SPEED_1_25G 0 /* SGMII 1G */
#define COMPHY_SPEED_2_5G 1
#define COMPHY_SPEED_3_125G 2 /* SGMII 2.5G */
#define COMPHY_SPEED_5G 3
#define COMPHY_SPEED_5_15625G 4 /* XFI 5G */
#define COMPHY_SPEED_6G 5
#define COMPHY_SPEED_10_3125G 6 /* XFI 10G */
#define COMPHY_SPEED_MAX 0x3F
/* The default speed for IO with fixed known speed */
#define COMPHY_SPEED_DEFAULT COMPHY_SPEED_MAX
/* Commands for comphy driver */
#define COMPHY_COMMAND_DIGITAL_PWR_OFF 0x00000001
#define COMPHY_COMMAND_DIGITAL_PWR_ON 0x00000002
#define COMPHY_PIPE_FROM_COMPHY_ADDR(x) ((x & ~0xffffff) + 0x120000)
/* System controller registers */
#define PCIE_MAC_RESET_MASK_PORT0 BIT(13)
#define PCIE_MAC_RESET_MASK_PORT1 BIT(11)
#define PCIE_MAC_RESET_MASK_PORT2 BIT(12)
#define SYS_CTRL_UINIT_SOFT_RESET_REG 0x268
#define SYS_CTRL_FROM_COMPHY_ADDR(x) ((x & ~0xffffff) + 0x440000)
/* DFX register spaces */
#define SAR_RST_PCIE0_CLOCK_CONFIG_CP1_OFFSET (0)
#define SAR_RST_PCIE0_CLOCK_CONFIG_CP1_MASK (0x1 << \
SAR_RST_PCIE0_CLOCK_CONFIG_CP1_OFFSET)
#define SAR_RST_PCIE1_CLOCK_CONFIG_CP1_OFFSET (1)
#define SAR_RST_PCIE1_CLOCK_CONFIG_CP1_MASK (0x1 << \
SAR_RST_PCIE1_CLOCK_CONFIG_CP1_OFFSET)
#define SAR_STATUS_0_REG 200
#define DFX_FROM_COMPHY_ADDR(x) ((x & ~0xffffff) + DFX_BASE)
/* The same Units Soft Reset Config register are accessed in all PCIe ports
* initialization, so a spin lock is defined in case when more than 1 CPUs
* resets PCIe MAC and need to access the register in the same time. The spin
* lock is shared by all CP110 units.
*/
spinlock_t cp110_mac_reset_lock;
enum reg_width_type {
REG_16BIT = 0,
REG_32BIT,
};
enum {
COMPHY_LANE0 = 0,
COMPHY_LANE1,
COMPHY_LANE2,
COMPHY_LANE3,
COMPHY_LANE4,
COMPHY_LANE5,
COMPHY_LANE_MAX,
};
/* These values come from the PCI Express Spec */
enum pcie_link_width {
PCIE_LNK_WIDTH_RESRV = 0x00,
PCIE_LNK_X1 = 0x01,
PCIE_LNK_X2 = 0x02,
PCIE_LNK_X4 = 0x04,
PCIE_LNK_X8 = 0x08,
PCIE_LNK_X12 = 0x0C,
PCIE_LNK_X16 = 0x10,
PCIE_LNK_X32 = 0x20,
PCIE_LNK_WIDTH_UNKNOWN = 0xFF,
};
static inline uint32_t polling_with_timeout(uintptr_t addr,
uint32_t val,
uint32_t mask,
uint32_t usec_timeout,
enum reg_width_type type)
{
uint32_t data;
do {
udelay(1);
if (type == REG_16BIT)
data = mmio_read_16(addr) & mask;
else
data = mmio_read_32(addr) & mask;
} while (data != val && --usec_timeout > 0);
if (usec_timeout == 0)
return data;
return 0;
}
static inline void reg_set(uintptr_t addr, uint32_t data, uint32_t mask)
{
debug("<atf>: WR to addr = %#010lx, data = %#010x (mask = %#010x) - ",
addr, data, mask);
debug("old value = %#010x ==> ", mmio_read_32(addr));
mmio_clrsetbits_32(addr, mask, data);
debug("new val %#010x\n", mmio_read_32(addr));
}
/* Clear PIPE selector - avoid collision with previous configuration */
static void mvebu_cp110_comphy_clr_pipe_selector(uint64_t comphy_base,
uint8_t comphy_index)
{
uint32_t reg, mask, field;
uint32_t comphy_offset =
COMMON_SELECTOR_COMPHYN_FIELD_WIDTH * comphy_index;
mask = COMMON_SELECTOR_COMPHY_MASK << comphy_offset;
reg = mmio_read_32(comphy_base + COMMON_SELECTOR_PIPE_REG_OFFSET);
field = reg & mask;
if (field) {
reg &= ~mask;
mmio_write_32(comphy_base + COMMON_SELECTOR_PIPE_REG_OFFSET,
reg);
}
}
/* Clear PHY selector - avoid collision with previous configuration */
static void mvebu_cp110_comphy_clr_phy_selector(uint64_t comphy_base,
uint8_t comphy_index)
{
uint32_t reg, mask, field;
uint32_t comphy_offset =
COMMON_SELECTOR_COMPHYN_FIELD_WIDTH * comphy_index;
mask = COMMON_SELECTOR_COMPHY_MASK << comphy_offset;
reg = mmio_read_32(comphy_base + COMMON_SELECTOR_PHY_REG_OFFSET);
field = reg & mask;
/* Clear comphy selector - if it was already configured.
* (might be that this comphy was configured as PCIe/USB,
* in such case, no need to clear comphy selector because PCIe/USB
* are controlled by hpipe selector).
*/
if (field) {
reg &= ~mask;
mmio_write_32(comphy_base + COMMON_SELECTOR_PHY_REG_OFFSET,
reg);
}
}
/* PHY selector configures SATA and Network modes */
static void mvebu_cp110_comphy_set_phy_selector(uint64_t comphy_base,
uint8_t comphy_index, uint32_t comphy_mode)
{
uint32_t reg, mask;
uint32_t comphy_offset =
COMMON_SELECTOR_COMPHYN_FIELD_WIDTH * comphy_index;
int mode;
/* If phy selector is used the pipe selector should be marked as
* unconnected.
*/
mvebu_cp110_comphy_clr_pipe_selector(comphy_base, comphy_index);
/* Comphy mode (compound of the IO mode and id). Here, only the IO mode
* is required to distinguish between SATA and network modes.
*/
mode = COMPHY_GET_MODE(comphy_mode);
mask = COMMON_SELECTOR_COMPHY_MASK << comphy_offset;
reg = mmio_read_32(comphy_base + COMMON_SELECTOR_PHY_REG_OFFSET);
reg &= ~mask;
/* SATA port 0/1 require the same configuration */
if (mode == COMPHY_SATA_MODE) {
/* SATA selector values is always 4 */
reg |= COMMON_SELECTOR_COMPHYN_SATA << comphy_offset;
} else {
switch (comphy_index) {
case(0):
case(1):
case(2):
/* For comphy 0,1, and 2:
* Network selector value is always 1.
*/
reg |= COMMON_SELECTOR_COMPHY0_1_2_NETWORK <<
comphy_offset;
break;
case(3):
/* For comphy 3:
* 0x1 = RXAUI_Lane1
* 0x2 = SGMII/HS-SGMII Port1
*/
if (mode == COMPHY_RXAUI_MODE)
reg |= COMMON_SELECTOR_COMPHY3_RXAUI <<
comphy_offset;
else
reg |= COMMON_SELECTOR_COMPHY3_SGMII <<
comphy_offset;
break;
case(4):
/* For comphy 4:
* 0x1 = SGMII/HS-SGMII Port1, XFI1/SFI1
* 0x2 = SGMII/HS-SGMII Port0: XFI0/SFI0, RXAUI_Lane0
*
* We want to check if SGMII1/HS_SGMII1 is the
* requested mode in order to determine which value
* should be set (all other modes use the same value)
* so we need to strip the mode, and check the ID
* because we might handle SGMII0/HS_SGMII0 too.
*/
/* TODO: need to distinguish between CP110 and CP115
* as SFI1/XFI1 available only for CP115.
*/
if ((mode == COMPHY_SGMII_MODE ||
mode == COMPHY_HS_SGMII_MODE ||
mode == COMPHY_SFI_MODE) &&
COMPHY_GET_ID(comphy_mode) == 1)
reg |= COMMON_SELECTOR_COMPHY4_PORT1 <<
comphy_offset;
else
reg |= COMMON_SELECTOR_COMPHY4_ALL_OTHERS <<
comphy_offset;
break;
case(5):
/* For comphy 5:
* 0x1 = SGMII/HS-SGMII Port2
* 0x2 = RXAUI Lane1
*/
if (mode == COMPHY_RXAUI_MODE)
reg |= COMMON_SELECTOR_COMPHY5_RXAUI <<
comphy_offset;
else
reg |= COMMON_SELECTOR_COMPHY5_SGMII <<
comphy_offset;
break;
}
}
mmio_write_32(comphy_base + COMMON_SELECTOR_PHY_REG_OFFSET, reg);
}
/* PIPE selector configures for PCIe, USB 3.0 Host, and USB 3.0 Device mode */
static void mvebu_cp110_comphy_set_pipe_selector(uint64_t comphy_base,
uint8_t comphy_index, uint32_t comphy_mode)
{
uint32_t reg;
uint32_t shift = COMMON_SELECTOR_COMPHYN_FIELD_WIDTH * comphy_index;
int mode = COMPHY_GET_MODE(comphy_mode);
uint32_t mask = COMMON_SELECTOR_COMPHY_MASK << shift;
uint32_t pipe_sel = 0x0;
/* If pipe selector is used the phy selector should be marked as
* unconnected.
*/
mvebu_cp110_comphy_clr_phy_selector(comphy_base, comphy_index);
reg = mmio_read_32(comphy_base + COMMON_SELECTOR_PIPE_REG_OFFSET);
reg &= ~mask;
switch (mode) {
case (COMPHY_PCIE_MODE):
/* For lanes support PCIE, selector value are all same */
pipe_sel = COMMON_SELECTOR_PIPE_COMPHY_PCIE;
break;
case (COMPHY_USB3H_MODE):
/* Only lane 1-4 support USB host, selector value is same */
if (comphy_index == COMPHY_LANE0 ||
comphy_index == COMPHY_LANE5)
ERROR("COMPHY[%d] mode[%d] is invalid\n",
comphy_index, mode);
else
pipe_sel = COMMON_SELECTOR_PIPE_COMPHY_USBH;
break;
case (COMPHY_USB3D_MODE):
/* Lane 1 and 4 support USB device, selector value is same */
if (comphy_index == COMPHY_LANE1 ||
comphy_index == COMPHY_LANE4)
pipe_sel = COMMON_SELECTOR_PIPE_COMPHY_USBD;
else
ERROR("COMPHY[%d] mode[%d] is invalid\n", comphy_index,
mode);
break;
default:
ERROR("COMPHY[%d] mode[%d] is invalid\n", comphy_index, mode);
break;
}
mmio_write_32(comphy_base + COMMON_SELECTOR_PIPE_REG_OFFSET, reg |
(pipe_sel << shift));
}
int mvebu_cp110_comphy_is_pll_locked(uint64_t comphy_base, uint8_t comphy_index)
{
uintptr_t sd_ip_addr, addr;
uint32_t mask, data;
int ret = 0;
debug_enter();
sd_ip_addr = SD_ADDR(COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base),
comphy_index);
addr = sd_ip_addr + SD_EXTERNAL_STATUS0_REG;
data = SD_EXTERNAL_STATUS0_PLL_TX_MASK &
SD_EXTERNAL_STATUS0_PLL_RX_MASK;
mask = data;
data = polling_with_timeout(addr, data, mask,
PLL_LOCK_TIMEOUT, REG_32BIT);
if (data != 0) {
if (data & SD_EXTERNAL_STATUS0_PLL_RX_MASK)
ERROR("RX PLL is not locked\n");
if (data & SD_EXTERNAL_STATUS0_PLL_TX_MASK)
ERROR("TX PLL is not locked\n");
ret = -ETIMEDOUT;
}
debug_exit();
return ret;
}
static int mvebu_cp110_comphy_sata_power_on(uint64_t comphy_base,
uint8_t comphy_index, uint32_t comphy_mode)
{
uintptr_t hpipe_addr, sd_ip_addr, comphy_addr;
uint32_t mask, data;
int ret = 0;
debug_enter();
/* configure phy selector for SATA */
mvebu_cp110_comphy_set_phy_selector(comphy_base,
comphy_index, comphy_mode);
hpipe_addr = HPIPE_ADDR(COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base),
comphy_index);
sd_ip_addr = SD_ADDR(COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base),
comphy_index);
comphy_addr = COMPHY_ADDR(comphy_base, comphy_index);
debug(" add hpipe 0x%lx, sd 0x%lx, comphy 0x%lx\n",
hpipe_addr, sd_ip_addr, comphy_addr);
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;
mask |= COMMON_PHY_CFG1_PWR_ON_RESET_MASK;
data |= 0x0 << COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET;
mask |= COMMON_PHY_CFG1_CORE_RSTN_MASK;
data |= 0x0 << COMMON_PHY_CFG1_CORE_RSTN_OFFSET;
reg_set(comphy_addr + COMMON_PHY_CFG1_REG, data, mask);
/* Set select data width 40Bit - SATA mode only */
reg_set(comphy_addr + COMMON_PHY_CFG6_REG,
0x1 << COMMON_PHY_CFG6_IF_40_SEL_OFFSET,
COMMON_PHY_CFG6_IF_40_SEL_MASK);
/* release from hard reset in SD external */
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);
debug("stage: Comphy configuration\n");
/* Start comphy Configuration */
/* Set reference clock to comes from group 1 - choose 25Mhz */
reg_set(hpipe_addr + HPIPE_MISC_REG,
0x0 << HPIPE_MISC_REFCLK_SEL_OFFSET,
HPIPE_MISC_REFCLK_SEL_MASK);
/* Reference frequency select set 1 (for SATA = 25Mhz) */
mask = HPIPE_PWR_PLL_REF_FREQ_MASK;
data = 0x1 << HPIPE_PWR_PLL_REF_FREQ_OFFSET;
/* PHY mode select (set SATA = 0x0 */
mask |= HPIPE_PWR_PLL_PHY_MODE_MASK;
data |= 0x0 << HPIPE_PWR_PLL_PHY_MODE_OFFSET;
reg_set(hpipe_addr + HPIPE_PWR_PLL_REG, data, mask);
/* Set max PHY generation setting - 6Gbps */
reg_set(hpipe_addr + HPIPE_INTERFACE_REG,
0x2 << HPIPE_INTERFACE_GEN_MAX_OFFSET,
HPIPE_INTERFACE_GEN_MAX_MASK);
/* Set select data width 40Bit (SEL_BITS[2:0]) */
reg_set(hpipe_addr + HPIPE_LOOPBACK_REG,
0x2 << HPIPE_LOOPBACK_SEL_OFFSET, HPIPE_LOOPBACK_SEL_MASK);
debug("stage: Analog parameters from ETP(HW)\n");
/* 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 */
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 = 0x1 << 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 = 0x61 << HPIPE_OS_PH_OFFSET_OFFSET;
mask |= HPIPE_OS_PH_OFFSET_FORCE_MASK;
data |= 0x1 << HPIPE_OS_PH_OFFSET_FORCE_OFFSET;
mask |= HPIPE_OS_PH_VALID_MASK;
data |= 0x0 << HPIPE_OS_PH_VALID_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 = 0x1e << 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 |= 0xe << 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,
0x1 << HPIPE_PWR_CTR_RST_DFE_OFFSET,
HPIPE_PWR_CTR_RST_DFE_MASK);
reg_set(hpipe_addr + HPIPE_PWR_CTR_REG,
0x0 << HPIPE_PWR_CTR_RST_DFE_OFFSET,
HPIPE_PWR_CTR_RST_DFE_MASK);
/* SW reset for interrupt logic */
reg_set(hpipe_addr + HPIPE_PWR_CTR_REG,
0x1 << HPIPE_PWR_CTR_SFT_RST_OFFSET,
HPIPE_PWR_CTR_SFT_RST_MASK);
reg_set(hpipe_addr + HPIPE_PWR_CTR_REG,
0x0 << HPIPE_PWR_CTR_SFT_RST_OFFSET,
HPIPE_PWR_CTR_SFT_RST_MASK);
debug_exit();
return ret;
}
static int mvebu_cp110_comphy_sgmii_power_on(uint64_t comphy_base,
uint8_t comphy_index, uint32_t comphy_mode)
{
uintptr_t hpipe_addr, sd_ip_addr, comphy_addr, addr;
uint32_t mask, data, sgmii_speed = COMPHY_GET_SPEED(comphy_mode);
int ret = 0;
debug_enter();
hpipe_addr = HPIPE_ADDR(COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base),
comphy_index);
sd_ip_addr = SD_ADDR(COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base),
comphy_index);
comphy_addr = COMPHY_ADDR(comphy_base, comphy_index);
/* configure phy selector for SGMII */
mvebu_cp110_comphy_set_phy_selector(comphy_base, comphy_index,
comphy_mode);
/* Confiugre the lane */
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);
/* 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;
mask |= SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_MASK;
if (sgmii_speed == COMPHY_SPEED_1_25G) {
/* SGMII 1G, SerDes speed 1.25G */
data |= 0x6 << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_OFFSET;
data |= 0x6 << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_OFFSET;
} else if (sgmii_speed == COMPHY_SPEED_3_125G) {
/* HS SGMII (2.5G), SerDes speed 3.125G */
data |= 0x8 << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_OFFSET;
data |= 0x8 << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_OFFSET;
} else {
/* Other rates are not supported */
ERROR("unsupported SGMII speed on comphy%d\n", comphy_index);
return -EINVAL;
}
mask |= SD_EXTERNAL_CONFIG0_SD_PU_RX_MASK;
data |= 0 << SD_EXTERNAL_CONFIG0_SD_PU_RX_OFFSET;
mask |= SD_EXTERNAL_CONFIG0_SD_PU_TX_MASK;
data |= 0 << SD_EXTERNAL_CONFIG0_SD_PU_TX_OFFSET;
mask |= SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_MASK;
data |= 1 << SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_OFFSET;
reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG0_REG, data, mask);
/* Set 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);
/* Release hard reset */
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);
/* Make sure that 40 data bits is disabled
* This bit is not cleared by reset
*/
mask = COMMON_PHY_CFG6_IF_40_SEL_MASK;
data = 0 << COMMON_PHY_CFG6_IF_40_SEL_OFFSET;
reg_set(comphy_addr + COMMON_PHY_CFG6_REG, data, mask);
/* Start comphy Configuration */
debug("stage: Comphy configuration\n");
/* set reference clock */
mask = HPIPE_MISC_REFCLK_SEL_MASK;
data = 0x0 << HPIPE_MISC_REFCLK_SEL_OFFSET;
reg_set(hpipe_addr + HPIPE_MISC_REG, data, 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 */
mask = HPIPE_LOOPBACK_SEL_MASK;
data = 0x1 << HPIPE_LOOPBACK_SEL_OFFSET;
reg_set(hpipe_addr + HPIPE_LOOPBACK_REG, data, 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 |= 0x0 << HPIPE_RX_CONTROL_1_CLK8T_EN_OFFSET;
reg_set(hpipe_addr + HPIPE_RX_CONTROL_1_REG, data, mask);
/* DTL Control */
mask = HPIPE_PWR_CTR_DTL_FLOOP_EN_MASK;
data = 0x0 << HPIPE_PWR_CTR_DTL_FLOOP_EN_OFFSET;
reg_set(hpipe_addr + HPIPE_PWR_CTR_DTL_REG, data, mask);
/* Set analog parameters from ETP(HW) - for now use the default datas */
debug("stage: Analog parameters from ETP(HW)\n");
reg_set(hpipe_addr + HPIPE_G1_SET_0_REG,
0x1 << HPIPE_G1_SET_0_G1_TX_EMPH1_OFFSET,
HPIPE_G1_SET_0_G1_TX_EMPH1_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);
ret = mvebu_cp110_comphy_is_pll_locked(comphy_base, comphy_index);
if (ret)
return ret;
/* RX init */
mask = SD_EXTERNAL_CONFIG1_RX_INIT_MASK;
data = 0x1 << SD_EXTERNAL_CONFIG1_RX_INIT_OFFSET;
reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, 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, REG_32BIT);
if (data != 0) {
ERROR("RX init failed\n");
ret = -ETIMEDOUT;
}
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 int mvebu_cp110_comphy_xfi_power_on(uint64_t comphy_base,
uint8_t comphy_index,
uint32_t comphy_mode)
{
uintptr_t hpipe_addr, sd_ip_addr, comphy_addr, addr;
uint32_t mask, data, speed = COMPHY_GET_SPEED(comphy_mode);
int ret = 0;
debug_enter();
if ((speed != COMPHY_SPEED_5_15625G) &&
(speed != COMPHY_SPEED_10_3125G) &&
(speed != COMPHY_SPEED_DEFAULT)) {
ERROR("comphy:%d: unsupported sfi/xfi speed\n", comphy_index);
return -EINVAL;
}
hpipe_addr = HPIPE_ADDR(COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base),
comphy_index);
sd_ip_addr = SD_ADDR(COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base),
comphy_index);
comphy_addr = COMPHY_ADDR(comphy_base, comphy_index);
/* configure phy selector for XFI/SFI */
mvebu_cp110_comphy_set_phy_selector(comphy_base, comphy_index,
comphy_mode);
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);
/* Make sure that 40 data bits is disabled
* This bit is not cleared by reset
*/
mask = COMMON_PHY_CFG6_IF_40_SEL_MASK;
data = 0 << COMMON_PHY_CFG6_IF_40_SEL_OFFSET;
reg_set(comphy_addr + COMMON_PHY_CFG6_REG, data, 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 |= 0xE << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_OFFSET;
mask |= SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_MASK;
data |= 0xE << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_OFFSET;
mask |= SD_EXTERNAL_CONFIG0_SD_PU_RX_MASK;
data |= 0 << SD_EXTERNAL_CONFIG0_SD_PU_RX_OFFSET;
mask |= SD_EXTERNAL_CONFIG0_SD_PU_TX_MASK;
data |= 0 << SD_EXTERNAL_CONFIG0_SD_PU_TX_OFFSET;
mask |= SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_MASK;
data |= 0 << SD_EXTERNAL_CONFIG0_HALF_BUS_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 */
mask = HPIPE_MISC_ICP_FORCE_MASK;
data = (speed == COMPHY_SPEED_5_15625G) ?
(0x0 << HPIPE_MISC_ICP_FORCE_OFFSET) :
(0x1 << HPIPE_MISC_ICP_FORCE_OFFSET);
mask |= HPIPE_MISC_REFCLK_SEL_MASK;
data |= 0x0 << HPIPE_MISC_REFCLK_SEL_OFFSET;
reg_set(hpipe_addr + HPIPE_MISC_REG, data, 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 */
mask = HPIPE_LOOPBACK_SEL_MASK;
data = 0x1 << HPIPE_LOOPBACK_SEL_OFFSET;
reg_set(hpipe_addr + HPIPE_LOOPBACK_REG, data, 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 */
mask = HPIPE_PWR_CTR_DTL_FLOOP_EN_MASK;
data = 0x1 << HPIPE_PWR_CTR_DTL_FLOOP_EN_OFFSET;
reg_set(hpipe_addr + HPIPE_PWR_CTR_DTL_REG, data, mask);
/* Transmitter/Receiver Speed Divider Force */
if (speed == COMPHY_SPEED_5_15625G) {
mask = HPIPE_SPD_DIV_FORCE_RX_SPD_DIV_MASK;
data = 1 << HPIPE_SPD_DIV_FORCE_RX_SPD_DIV_OFFSET;
mask |= HPIPE_SPD_DIV_FORCE_RX_SPD_DIV_FORCE_MASK;
data |= 1 << HPIPE_SPD_DIV_FORCE_RX_SPD_DIV_FORCE_OFFSET;
mask |= HPIPE_SPD_DIV_FORCE_TX_SPD_DIV_MASK;
data |= 1 << HPIPE_SPD_DIV_FORCE_TX_SPD_DIV_OFFSET;
mask |= HPIPE_SPD_DIV_FORCE_TX_SPD_DIV_FORCE_MASK;
data |= 1 << HPIPE_SPD_DIV_FORCE_TX_SPD_DIV_FORCE_OFFSET;
} else {
mask = HPIPE_TXDIGCK_DIV_FORCE_MASK;
data = 0x1 << HPIPE_TXDIGCK_DIV_FORCE_OFFSET;
}
reg_set(hpipe_addr + HPIPE_SPD_DIV_FORCE_REG, data, mask);
/* Set analog parameters from ETP(HW) */
debug("stage: Analog parameters from ETP(HW)\n");
/* SERDES External Configuration 2 */
mask = SD_EXTERNAL_CONFIG2_PIN_DFE_EN_MASK;
data = 0x1 << SD_EXTERNAL_CONFIG2_PIN_DFE_EN_OFFSET;
reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG2_REG, data, mask);
/* 0x7-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);
/* 0xd-G1_Setting_0 */
if (speed == COMPHY_SPEED_5_15625G) {
mask = HPIPE_G1_SET_0_G1_TX_EMPH1_MASK;
data = 0x6 << HPIPE_G1_SET_0_G1_TX_EMPH1_OFFSET;
} else {
mask = HPIPE_G1_SET_0_G1_TX_AMP_MASK;
data = 0x1c << HPIPE_G1_SET_0_G1_TX_AMP_OFFSET;
mask |= HPIPE_G1_SET_0_G1_TX_EMPH1_MASK;
data |= 0xe << HPIPE_G1_SET_0_G1_TX_EMPH1_OFFSET;
}
reg_set(hpipe_addr + HPIPE_G1_SET_0_REG, data, mask);
/* Genration 1 setting 2 (G1_Setting_2) */
mask = HPIPE_G1_SET_2_G1_TX_EMPH0_MASK;
data = 0x0 << HPIPE_G1_SET_2_G1_TX_EMPH0_OFFSET;
mask |= HPIPE_G1_SET_2_G1_TX_EMPH0_EN_MASK;
data |= 0x1 << HPIPE_G1_SET_2_G1_TX_EMPH0_EN_OFFSET;
reg_set(hpipe_addr + HPIPE_G1_SET_2_REG, data, mask);
/* Transmitter Slew Rate Control register (tx_reg1) */
mask = HPIPE_TX_REG1_TX_EMPH_RES_MASK;
data = 0x3 << HPIPE_TX_REG1_TX_EMPH_RES_OFFSET;
mask |= HPIPE_TX_REG1_SLC_EN_MASK;
data |= 0x3f << HPIPE_TX_REG1_SLC_EN_OFFSET;
reg_set(hpipe_addr + HPIPE_TX_REG1_REG, data, mask);
/* Impedance Calibration Control register (cal_reg1) */
mask = HPIPE_CAL_REG_1_EXT_TXIMP_MASK;
data = 0xe << HPIPE_CAL_REG_1_EXT_TXIMP_OFFSET;
mask |= HPIPE_CAL_REG_1_EXT_TXIMP_EN_MASK;
data |= 0x1 << HPIPE_CAL_REG_1_EXT_TXIMP_EN_OFFSET;
reg_set(hpipe_addr + HPIPE_CAL_REG1_REG, data, mask);
/* Generation 1 Setting 5 (g1_setting_5) */
mask = HPIPE_G1_SETTING_5_G1_ICP_MASK;
data = 0 << HPIPE_CAL_REG_1_EXT_TXIMP_OFFSET;
reg_set(hpipe_addr + HPIPE_G1_SETTING_5_REG, data, mask);
/* 0xE-G1_Setting_1 */
mask = HPIPE_G1_SET_1_G1_RX_DFE_EN_MASK;
data = 0x1 << HPIPE_G1_SET_1_G1_RX_DFE_EN_OFFSET;
if (speed == COMPHY_SPEED_5_15625G) {
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;
} else {
mask |= HPIPE_G1_SET_1_G1_RX_SELMUPI_MASK;
data |= 0x2 << HPIPE_G1_SET_1_G1_RX_SELMUPI_OFFSET;
mask |= HPIPE_G1_SET_1_G1_RX_SELMUPP_MASK;
data |= 0x2 << 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 |= 0x1 << HPIPE_G1_SET_1_G1_RX_SELMUFF_OFFSET;
mask |= HPIPE_G1_SET_1_G1_RX_DIGCK_DIV_MASK;
data |= 0x3 << HPIPE_G1_SET_1_G1_RX_DIGCK_DIV_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);
/* Genration 1 setting 3 (G1_Setting_3) */
mask = HPIPE_G1_SETTINGS_3_G1_FBCK_SEL_MASK;
data = 0x1 << HPIPE_G1_SETTINGS_3_G1_FBCK_SEL_OFFSET;
if (speed == COMPHY_SPEED_5_15625G) {
/* Force FFE (Feed Forward Equalization) to 5G */
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 |= 0x4 << 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;
}
reg_set(hpipe_addr + HPIPE_G1_SETTINGS_3_REG, data, mask);
/* Connfigure RX training timer */
mask = HPIPE_RX_TRAIN_TIMER_MASK;
data = 0x13 << HPIPE_RX_TRAIN_TIMER_OFFSET;
reg_set(hpipe_addr + HPIPE_TX_TRAIN_CTRL_5_REG, data, mask);
/* Enable TX train peak to peak hold */
mask = HPIPE_TX_TRAIN_P2P_HOLD_MASK;
data = 0x1 << HPIPE_TX_TRAIN_P2P_HOLD_OFFSET;
reg_set(hpipe_addr + HPIPE_TX_TRAIN_CTRL_0_REG, data, mask);
/* Configure TX preset index */
mask = HPIPE_TX_PRESET_INDEX_MASK;
data = 0x2 << HPIPE_TX_PRESET_INDEX_OFFSET;
reg_set(hpipe_addr + HPIPE_TX_PRESET_INDEX_REG, data, mask);
/* Disable pattern lock lost timeout */
mask = HPIPE_PATTERN_LOCK_LOST_TIMEOUT_EN_MASK;
data = 0x0 << HPIPE_PATTERN_LOCK_LOST_TIMEOUT_EN_OFFSET;
reg_set(hpipe_addr + HPIPE_FRAME_DETECT_CTRL_3_REG, data, mask);
/* Configure TX training pattern and TX training 16bit auto */
mask = HPIPE_TX_TRAIN_16BIT_AUTO_EN_MASK;
data = 0x1 << HPIPE_TX_TRAIN_16BIT_AUTO_EN_OFFSET;
mask |= HPIPE_TX_TRAIN_PAT_SEL_MASK;
data |= 0x1 << HPIPE_TX_TRAIN_PAT_SEL_OFFSET;
reg_set(hpipe_addr + HPIPE_TX_TRAIN_REG, data, mask);
/* Configure Training patten number */
mask = HPIPE_TRAIN_PAT_NUM_MASK;
data = 0x88 << HPIPE_TRAIN_PAT_NUM_OFFSET;
reg_set(hpipe_addr + HPIPE_FRAME_DETECT_CTRL_0_REG, data, mask);
/* Configure differencial manchester encoter to ethernet mode */
mask = HPIPE_DME_ETHERNET_MODE_MASK;
data = 0x1 << HPIPE_DME_ETHERNET_MODE_OFFSET;
reg_set(hpipe_addr + HPIPE_DME_REG, data, mask);
/* Configure VDD Continuous Calibration */
mask = HPIPE_CAL_VDD_CONT_MODE_MASK;
data = 0x1 << HPIPE_CAL_VDD_CONT_MODE_OFFSET;
reg_set(hpipe_addr + HPIPE_VDD_CAL_0_REG, data, mask);
/* Trigger sampler enable pulse (by toggleing the bit) */
mask = HPIPE_RX_SAMPLER_OS_GAIN_MASK;
data = 0x3 << HPIPE_RX_SAMPLER_OS_GAIN_OFFSET;
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);
/* Set External RX Regulator Control */
mask = HPIPE_EXT_SELLV_RXSAMPL_MASK;
data = 0x1A << HPIPE_EXT_SELLV_RXSAMPL_OFFSET;
reg_set(hpipe_addr + HPIPE_VDD_CAL_CTRL_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,
PLL_LOCK_TIMEOUT, REG_32BIT);
if (data != 0) {
if (data & SD_EXTERNAL_STATUS0_PLL_RX_MASK)
ERROR("RX PLL is not locked\n");
if (data & SD_EXTERNAL_STATUS0_PLL_TX_MASK)
ERROR("TX PLL is not locked\n");
ret = -ETIMEDOUT;
}
/* RX init */
mask = SD_EXTERNAL_CONFIG1_RX_INIT_MASK;
data = 0x1 << SD_EXTERNAL_CONFIG1_RX_INIT_OFFSET;
reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, 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, REG_32BIT);
if (data != 0) {
ERROR("RX init failed\n");
ret = -ETIMEDOUT;
}
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 int mvebu_cp110_comphy_pcie_power_on(uint64_t comphy_base,
uint8_t comphy_index, uint32_t comphy_mode)
{
int ret = 0;
uint32_t reg, mask, data, pcie_width;
uint32_t clk_dir;
uintptr_t hpipe_addr, comphy_addr, addr;
_Bool clk_src = COMPHY_GET_CLK_SRC(comphy_mode);
hpipe_addr = HPIPE_ADDR(COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base),
comphy_index);
comphy_addr = COMPHY_ADDR(comphy_base, comphy_index);
pcie_width = COMPHY_GET_PCIE_WIDTH(comphy_mode);
debug_enter();
spin_lock(&cp110_mac_reset_lock);
reg = mmio_read_32(SYS_CTRL_FROM_COMPHY_ADDR(comphy_base) +
SYS_CTRL_UINIT_SOFT_RESET_REG);
switch (comphy_index) {
case COMPHY_LANE0:
reg |= PCIE_MAC_RESET_MASK_PORT0;
break;
case COMPHY_LANE4:
reg |= PCIE_MAC_RESET_MASK_PORT1;
break;
case COMPHY_LANE5:
reg |= PCIE_MAC_RESET_MASK_PORT2;
break;
}
mmio_write_32(SYS_CTRL_FROM_COMPHY_ADDR(comphy_base) +
SYS_CTRL_UINIT_SOFT_RESET_REG, reg);
spin_unlock(&cp110_mac_reset_lock);
/* Configure PIPE selector for PCIE */
mvebu_cp110_comphy_set_pipe_selector(comphy_base, comphy_index,
comphy_mode);
/*
* Read SAR (Sample-At-Reset) configuration for the PCIe clock
* direction.
*
* SerDes Lane 4/5 got the PCIe ref-clock #1,
* and SerDes Lane 0 got PCIe ref-clock #0
*/
reg = mmio_read_32(DFX_FROM_COMPHY_ADDR(comphy_base) +
SAR_STATUS_0_REG);
if (comphy_index == COMPHY_LANE4 || comphy_index == COMPHY_LANE5)
clk_dir = (reg & SAR_RST_PCIE1_CLOCK_CONFIG_CP1_MASK) >>
SAR_RST_PCIE1_CLOCK_CONFIG_CP1_OFFSET;
else
clk_dir = (reg & SAR_RST_PCIE0_CLOCK_CONFIG_CP1_MASK) >>
SAR_RST_PCIE0_CLOCK_CONFIG_CP1_OFFSET;
debug("On lane %d\n", comphy_index);
debug("PCIe clock direction = %x\n", clk_dir);
debug("PCIe Width = %d\n", pcie_width);
/* enable PCIe X4 and X2 */
if (comphy_index == COMPHY_LANE0) {
if (pcie_width == PCIE_LNK_X4) {
data = 0x1 << COMMON_PHY_SD_CTRL1_PCIE_X4_EN_OFFSET;
mask = COMMON_PHY_SD_CTRL1_PCIE_X4_EN_MASK;
reg_set(comphy_base + COMMON_PHY_SD_CTRL1,
data, mask);
} else if (pcie_width == PCIE_LNK_X2) {
data = 0x1 << COMMON_PHY_SD_CTRL1_PCIE_X2_EN_OFFSET;
mask = COMMON_PHY_SD_CTRL1_PCIE_X2_EN_MASK;
reg_set(comphy_base + COMMON_PHY_SD_CTRL1, data, mask);
}
}
/* If PCIe clock is output and clock source from SerDes lane 5,
* need to configure the clock-source MUX.
* By default, the clock source is from lane 4
*/
if (clk_dir && clk_src && (comphy_index == COMPHY_LANE5)) {
data = DFX_DEV_GEN_PCIE_CLK_SRC_MUX <<
DFX_DEV_GEN_PCIE_CLK_SRC_OFFSET;
mask = DFX_DEV_GEN_PCIE_CLK_SRC_MASK;
reg_set(DFX_FROM_COMPHY_ADDR(comphy_base) +
DFX_DEV_GEN_CTRL12_REG, data, mask);
}
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 |= 0x1 << COMMON_PHY_CFG1_PIPE_SELECT_OFFSET;
mask |= COMMON_PHY_CFG1_PWR_ON_RESET_MASK;
data |= 0x0 << COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET;
mask |= COMMON_PHY_CFG1_CORE_RSTN_MASK;
data |= 0x0 << COMMON_PHY_CFG1_CORE_RSTN_OFFSET;
mask |= COMMON_PHY_PHY_MODE_MASK;
data |= 0x0 << COMMON_PHY_PHY_MODE_OFFSET;
reg_set(comphy_addr + COMMON_PHY_CFG1_REG, data, mask);
/* release from hard reset */
mask = COMMON_PHY_CFG1_PWR_ON_RESET_MASK;
data = 0x1 << COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET;
mask |= COMMON_PHY_CFG1_CORE_RSTN_MASK;
data |= 0x1 << COMMON_PHY_CFG1_CORE_RSTN_OFFSET;
reg_set(comphy_addr + COMMON_PHY_CFG1_REG, data, mask);
/* Wait 1ms - until band gap and ref clock ready */
mdelay(1);
/* Start comphy Configuration */
debug("stage: Comphy configuration\n");
/* Set PIPE soft reset */
mask = HPIPE_RST_CLK_CTRL_PIPE_RST_MASK;
data = 0x1 << HPIPE_RST_CLK_CTRL_PIPE_RST_OFFSET;
/* Set PHY datapath width mode for V0 */
mask |= HPIPE_RST_CLK_CTRL_FIXED_PCLK_MASK;
data |= 0x1 << HPIPE_RST_CLK_CTRL_FIXED_PCLK_OFFSET;
/* Set Data bus width USB mode for V0 */
mask |= HPIPE_RST_CLK_CTRL_PIPE_WIDTH_MASK;
data |= 0x0 << HPIPE_RST_CLK_CTRL_PIPE_WIDTH_OFFSET;
/* Set CORE_CLK output frequency for 250Mhz */
mask |= HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_MASK;
data |= 0x0 << HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_OFFSET;
reg_set(hpipe_addr + HPIPE_RST_CLK_CTRL_REG, data, mask);
/* Set PLL ready delay for 0x2 */
data = 0x2 << HPIPE_CLK_SRC_LO_PLL_RDY_DL_OFFSET;
mask = HPIPE_CLK_SRC_LO_PLL_RDY_DL_MASK;
if (pcie_width != PCIE_LNK_X1) {
data |= 0x1 << HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SEL_OFFSET;
mask |= HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SEL_MASK;
data |= 0x1 << HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SCALE_OFFSET;
mask |= HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SCALE_MASK;
}
reg_set(hpipe_addr + HPIPE_CLK_SRC_LO_REG, data, mask);
/* Set PIPE mode interface to PCIe3 - 0x1 & set lane order */
data = 0x1 << HPIPE_CLK_SRC_HI_MODE_PIPE_OFFSET;
mask = HPIPE_CLK_SRC_HI_MODE_PIPE_MASK;
if (pcie_width != PCIE_LNK_X1) {
mask |= HPIPE_CLK_SRC_HI_LANE_STRT_MASK;
mask |= HPIPE_CLK_SRC_HI_LANE_MASTER_MASK;
mask |= HPIPE_CLK_SRC_HI_LANE_BREAK_MASK;
if (comphy_index == 0) {
data |= 0x1 << HPIPE_CLK_SRC_HI_LANE_STRT_OFFSET;
data |= 0x1 << HPIPE_CLK_SRC_HI_LANE_MASTER_OFFSET;
} else if (comphy_index == (pcie_width - 1)) {
data |= 0x1 << HPIPE_CLK_SRC_HI_LANE_BREAK_OFFSET;
}
}
reg_set(hpipe_addr + HPIPE_CLK_SRC_HI_REG, data, mask);
/* Config update polarity equalization */
data = 0x1 << HPIPE_CFG_UPDATE_POLARITY_OFFSET;
mask = HPIPE_CFG_UPDATE_POLARITY_MASK;
reg_set(hpipe_addr + HPIPE_LANE_EQ_CFG1_REG, data, mask);
/* Set PIPE version 4 to mode enable */
data = 0x1 << HPIPE_DFE_CTRL_28_PIPE4_OFFSET;
mask = HPIPE_DFE_CTRL_28_PIPE4_MASK;
reg_set(hpipe_addr + HPIPE_DFE_CTRL_28_REG, data, mask);
/* TODO: check if pcie clock is output/input - for bringup use input*/
/* Enable PIN clock 100M_125M */
mask = 0;
data = 0;
/* Only if clock is output, configure the clock-source mux */
if (clk_dir) {
mask |= HPIPE_MISC_CLK100M_125M_MASK;
data |= 0x1 << HPIPE_MISC_CLK100M_125M_OFFSET;
}
/* Set PIN_TXDCLK_2X Clock Freq. Selection for outputs 500MHz clock */
mask |= HPIPE_MISC_TXDCLK_2X_MASK;
data |= 0x0 << HPIPE_MISC_TXDCLK_2X_OFFSET;
/* Enable 500MHz Clock */
mask |= HPIPE_MISC_CLK500_EN_MASK;
data |= 0x1 << HPIPE_MISC_CLK500_EN_OFFSET;
if (clk_dir) { /* output */
/* Set reference clock comes from group 1 */
mask |= HPIPE_MISC_REFCLK_SEL_MASK;
data |= 0x0 << HPIPE_MISC_REFCLK_SEL_OFFSET;
} else {
/* Set reference clock comes from group 2 */
mask |= HPIPE_MISC_REFCLK_SEL_MASK;
data |= 0x1 << HPIPE_MISC_REFCLK_SEL_OFFSET;
}
mask |= HPIPE_MISC_ICP_FORCE_MASK;
data |= 0x1 << HPIPE_MISC_ICP_FORCE_OFFSET;
reg_set(hpipe_addr + HPIPE_MISC_REG, data, mask);
if (clk_dir) { /* output */
/* Set reference frequcency select - 0x2 for 25MHz*/
mask = HPIPE_PWR_PLL_REF_FREQ_MASK;
data = 0x2 << HPIPE_PWR_PLL_REF_FREQ_OFFSET;
} else {
/* Set reference frequcency select - 0x0 for 100MHz*/
mask = HPIPE_PWR_PLL_REF_FREQ_MASK;
data = 0x0 << HPIPE_PWR_PLL_REF_FREQ_OFFSET;
}
/* Set PHY mode to PCIe */
mask |= HPIPE_PWR_PLL_PHY_MODE_MASK;
data |= 0x3 << HPIPE_PWR_PLL_PHY_MODE_OFFSET;
reg_set(hpipe_addr + HPIPE_PWR_PLL_REG, data, mask);
/* ref clock alignment */
if (pcie_width != PCIE_LNK_X1) {
mask = HPIPE_LANE_ALIGN_OFF_MASK;
data = 0x0 << HPIPE_LANE_ALIGN_OFF_OFFSET;
reg_set(hpipe_addr + HPIPE_LANE_ALIGN_REG, data, mask);
}
/* Set the amount of time spent in the LoZ state - set for 0x7 only if
* the PCIe clock is output
*/
if (clk_dir)
reg_set(hpipe_addr + HPIPE_GLOBAL_PM_CTRL,
0x7 << HPIPE_GLOBAL_PM_RXDLOZ_WAIT_OFFSET,
HPIPE_GLOBAL_PM_RXDLOZ_WAIT_MASK);
/* Set Maximal PHY Generation Setting(8Gbps) */
mask = HPIPE_INTERFACE_GEN_MAX_MASK;
data = 0x2 << HPIPE_INTERFACE_GEN_MAX_OFFSET;
/* Bypass frame detection and sync detection for RX DATA */
mask |= HPIPE_INTERFACE_DET_BYPASS_MASK;
data |= 0x1 << HPIPE_INTERFACE_DET_BYPASS_OFFSET;
/* Set Link Train Mode (Tx training control pins are used) */
mask |= HPIPE_INTERFACE_LINK_TRAIN_MASK;
data |= 0x1 << HPIPE_INTERFACE_LINK_TRAIN_OFFSET;
reg_set(hpipe_addr + HPIPE_INTERFACE_REG, data, mask);
/* Set Idle_sync enable */
mask = HPIPE_PCIE_IDLE_SYNC_MASK;
data = 0x1 << HPIPE_PCIE_IDLE_SYNC_OFFSET;
/* Select bits for PCIE Gen3(32bit) */
mask |= HPIPE_PCIE_SEL_BITS_MASK;
data |= 0x2 << HPIPE_PCIE_SEL_BITS_OFFSET;
reg_set(hpipe_addr + HPIPE_PCIE_REG0, data, mask);
/* Enable Tx_adapt_g1 */
mask = HPIPE_TX_TRAIN_CTRL_G1_MASK;
data = 0x1 << HPIPE_TX_TRAIN_CTRL_G1_OFFSET;
/* Enable Tx_adapt_gn1 */
mask |= HPIPE_TX_TRAIN_CTRL_GN1_MASK;
data |= 0x1 << HPIPE_TX_TRAIN_CTRL_GN1_OFFSET;
/* Disable Tx_adapt_g0 */
mask |= HPIPE_TX_TRAIN_CTRL_G0_MASK;
data |= 0x0 << HPIPE_TX_TRAIN_CTRL_G0_OFFSET;
reg_set(hpipe_addr + HPIPE_TX_TRAIN_CTRL_REG, data, mask);
/* Set reg_tx_train_chk_init */
mask = HPIPE_TX_TRAIN_CHK_INIT_MASK;
data = 0x0 << HPIPE_TX_TRAIN_CHK_INIT_OFFSET;
/* Enable TX_COE_FM_PIN_PCIE3_EN */
mask |= HPIPE_TX_TRAIN_COE_FM_PIN_PCIE3_MASK;
data |= 0x1 << HPIPE_TX_TRAIN_COE_FM_PIN_PCIE3_OFFSET;
reg_set(hpipe_addr + HPIPE_TX_TRAIN_REG, data, mask);
debug("stage: TRx training parameters\n");
/* Set Preset sweep configurations */
mask = HPIPE_TX_TX_STATUS_CHECK_MODE_MASK;
data = 0x1 << HPIPE_TX_STATUS_CHECK_MODE_OFFSET;
mask |= HPIPE_TX_NUM_OF_PRESET_MASK;
data |= 0x7 << HPIPE_TX_NUM_OF_PRESET_OFFSET;
mask |= HPIPE_TX_SWEEP_PRESET_EN_MASK;
data |= 0x1 << HPIPE_TX_SWEEP_PRESET_EN_OFFSET;
reg_set(hpipe_addr + HPIPE_TX_TRAIN_CTRL_11_REG, data, mask);
/* Tx train start configuration */
mask = HPIPE_TX_TRAIN_START_SQ_EN_MASK;
data = 0x1 << HPIPE_TX_TRAIN_START_SQ_EN_OFFSET;
mask |= HPIPE_TX_TRAIN_START_FRM_DET_EN_MASK;
data |= 0x0 << HPIPE_TX_TRAIN_START_FRM_DET_EN_OFFSET;
mask |= HPIPE_TX_TRAIN_START_FRM_LOCK_EN_MASK;
data |= 0x0 << HPIPE_TX_TRAIN_START_FRM_LOCK_EN_OFFSET;
mask |= HPIPE_TX_TRAIN_WAIT_TIME_EN_MASK;
data |= 0x1 << HPIPE_TX_TRAIN_WAIT_TIME_EN_OFFSET;
reg_set(hpipe_addr + HPIPE_TX_TRAIN_CTRL_5_REG, data, mask);
/* Enable Tx train P2P */
mask = HPIPE_TX_TRAIN_P2P_HOLD_MASK;
data = 0x1 << HPIPE_TX_TRAIN_P2P_HOLD_OFFSET;
reg_set(hpipe_addr + HPIPE_TX_TRAIN_CTRL_0_REG, data, mask);
/* Configure Tx train timeout */
mask = HPIPE_TRX_TRAIN_TIMER_MASK;
data = 0x17 << HPIPE_TRX_TRAIN_TIMER_OFFSET;
reg_set(hpipe_addr + HPIPE_TX_TRAIN_CTRL_4_REG, data, mask);
/* Disable G0/G1/GN1 adaptation */
mask = HPIPE_TX_TRAIN_CTRL_G1_MASK | HPIPE_TX_TRAIN_CTRL_GN1_MASK
| HPIPE_TX_TRAIN_CTRL_G0_OFFSET;
data = 0;
reg_set(hpipe_addr + HPIPE_TX_TRAIN_CTRL_REG, data, mask);
/* Disable DTL frequency loop */
mask = HPIPE_PWR_CTR_DTL_FLOOP_EN_MASK;
data = 0x0 << HPIPE_PWR_CTR_DTL_FLOOP_EN_OFFSET;
reg_set(hpipe_addr + HPIPE_PWR_CTR_DTL_REG, data, mask);
/* Configure G3 DFE */
mask = HPIPE_G3_DFE_RES_MASK;
data = 0x3 << HPIPE_G3_DFE_RES_OFFSET;
reg_set(hpipe_addr + HPIPE_G3_SETTING_4_REG, data, mask);
/* Use TX/RX training result for DFE */
mask = HPIPE_DFE_RES_FORCE_MASK;
data = 0x0 << HPIPE_DFE_RES_FORCE_OFFSET;
reg_set(hpipe_addr + HPIPE_DFE_REG0, data, mask);
/* Configure initial and final coefficient value for receiver */
mask = HPIPE_G3_SET_1_G3_RX_SELMUPI_MASK;
data = 0x1 << HPIPE_G3_SET_1_G3_RX_SELMUPI_OFFSET;
mask |= HPIPE_G3_SET_1_G3_RX_SELMUPF_MASK;
data |= 0x1 << HPIPE_G3_SET_1_G3_RX_SELMUPF_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);
/* Trigger sampler enable pulse */
mask = HPIPE_SMAPLER_MASK;
data = 0x1 << HPIPE_SMAPLER_OFFSET;
reg_set(hpipe_addr + HPIPE_SAMPLER_N_PROC_CALIB_CTRL_REG, data, mask);
udelay(5);
reg_set(hpipe_addr + HPIPE_SAMPLER_N_PROC_CALIB_CTRL_REG, 0, mask);
/* FFE resistor tuning for different bandwidth */
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);
/* Pattern lock lost timeout disable */
mask = HPIPE_PATTERN_LOCK_LOST_TIMEOUT_EN_MASK;
data = 0x0 << HPIPE_PATTERN_LOCK_LOST_TIMEOUT_EN_OFFSET;
reg_set(hpipe_addr + HPIPE_FRAME_DETECT_CTRL_3_REG, data, mask);
/* Configure DFE adaptations */
mask = HPIPE_CDR_RX_MAX_DFE_ADAPT_0_MASK;
data = 0x0 << HPIPE_CDR_RX_MAX_DFE_ADAPT_0_OFFSET;
mask |= HPIPE_CDR_RX_MAX_DFE_ADAPT_1_MASK;
data |= 0x0 << HPIPE_CDR_RX_MAX_DFE_ADAPT_1_OFFSET;
mask |= HPIPE_CDR_MAX_DFE_ADAPT_0_MASK;
data |= 0x0 << HPIPE_CDR_MAX_DFE_ADAPT_0_OFFSET;
mask |= HPIPE_CDR_MAX_DFE_ADAPT_1_MASK;
data |= 0x1 << HPIPE_CDR_MAX_DFE_ADAPT_1_OFFSET;
reg_set(hpipe_addr + HPIPE_CDR_CONTROL_REG, data, mask);
mask = HPIPE_DFE_TX_MAX_DFE_ADAPT_MASK;
data = 0x0 << HPIPE_DFE_TX_MAX_DFE_ADAPT_OFFSET;
reg_set(hpipe_addr + HPIPE_DFE_CONTROL_REG, data, mask);
/* Genration 2 setting 1*/
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;
reg_set(hpipe_addr + HPIPE_G2_SET_1_REG, data, mask);
/* DFE enable */
mask = HPIPE_G2_DFE_RES_MASK;
data = 0x3 << HPIPE_G2_DFE_RES_OFFSET;
reg_set(hpipe_addr + HPIPE_G2_SETTINGS_4_REG, data, mask);
/* Configure DFE Resolution */
mask = HPIPE_LANE_CFG4_DFE_EN_SEL_MASK;
data = 0x1 << HPIPE_LANE_CFG4_DFE_EN_SEL_OFFSET;
reg_set(hpipe_addr + HPIPE_LANE_CFG4_REG, data, mask);
/* VDD calibration control */
mask = HPIPE_EXT_SELLV_RXSAMPL_MASK;
data = 0x16 << HPIPE_EXT_SELLV_RXSAMPL_OFFSET;
reg_set(hpipe_addr + HPIPE_VDD_CAL_CTRL_REG, data, mask);
/* Set PLL Charge-pump Current Control */
mask = HPIPE_G3_SETTING_5_G3_ICP_MASK;
data = 0x4 << HPIPE_G3_SETTING_5_G3_ICP_OFFSET;
reg_set(hpipe_addr + HPIPE_G3_SETTING_5_REG, data, mask);
/* Set lane rqualization remote setting */
mask = HPIPE_LANE_CFG_FOM_DIRN_OVERRIDE_MASK;
data = 0x1 << HPIPE_LANE_CFG_FOM_DIRN_OVERRIDE_OFFSET;
mask |= HPIPE_LANE_CFG_FOM_ONLY_MODE_MASK;
data |= 0x1 << HPIPE_LANE_CFG_FOM_ONLY_MODE_OFFFSET;
mask |= HPIPE_LANE_CFG_FOM_PRESET_VECTOR_MASK;
data |= 0x6 << HPIPE_LANE_CFG_FOM_PRESET_VECTOR_OFFSET;
reg_set(hpipe_addr + HPIPE_LANE_EQ_REMOTE_SETTING_REG, data, mask);
mask = HPIPE_CFG_EQ_BUNDLE_DIS_MASK;
data = 0x1 << HPIPE_CFG_EQ_BUNDLE_DIS_OFFSET;
reg_set(hpipe_addr + HPIPE_LANE_EQ_CFG2_REG, data, mask);
debug("stage: Comphy power up\n");
/* For PCIe X4 or X2:
* release from reset only after finish to configure all lanes
*/
if ((pcie_width == PCIE_LNK_X1) || (comphy_index == (pcie_width - 1))) {
uint32_t i, start_lane, end_lane;
if (pcie_width != PCIE_LNK_X1) {
/* allows writing to all lanes in one write */
data = 0x0;
if (pcie_width == PCIE_LNK_X2)
mask = COMMON_PHY_SD_CTRL1_COMPHY_0_1_PORT_MASK;
else if (pcie_width == PCIE_LNK_X4)
mask = COMMON_PHY_SD_CTRL1_COMPHY_0_3_PORT_MASK;
reg_set(comphy_base + COMMON_PHY_SD_CTRL1, data, mask);
start_lane = 0;
end_lane = pcie_width;
/* Release from PIPE soft reset
* For PCIe by4 or by2:
* release from soft reset all lanes - can't use
* read modify write
*/
reg_set(HPIPE_ADDR(
COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base), 0) +
HPIPE_RST_CLK_CTRL_REG, 0x24, 0xffffffff);
} else {
start_lane = comphy_index;
end_lane = comphy_index + 1;
/* Release from PIPE soft reset
* for PCIe by4 or by2:
* release from soft reset all lanes
*/
reg_set(hpipe_addr + HPIPE_RST_CLK_CTRL_REG,
0x0 << HPIPE_RST_CLK_CTRL_PIPE_RST_OFFSET,
HPIPE_RST_CLK_CTRL_PIPE_RST_MASK);
}
if (pcie_width != PCIE_LNK_X1) {
/* disable writing to all lanes with one write */
if (pcie_width == PCIE_LNK_X2) {
data = (COMPHY_LANE0 <<
COMMON_PHY_SD_CTRL1_COMPHY_0_PORT_OFFSET) |
(COMPHY_LANE1 <<
COMMON_PHY_SD_CTRL1_COMPHY_1_PORT_OFFSET);
mask = COMMON_PHY_SD_CTRL1_COMPHY_0_1_PORT_MASK;
} else if (pcie_width == PCIE_LNK_X4) {
data = (COMPHY_LANE0 <<
COMMON_PHY_SD_CTRL1_COMPHY_0_PORT_OFFSET) |
(COMPHY_LANE1 <<
COMMON_PHY_SD_CTRL1_COMPHY_1_PORT_OFFSET) |
(COMPHY_LANE2 <<
COMMON_PHY_SD_CTRL1_COMPHY_2_PORT_OFFSET) |
(COMPHY_LANE3 <<
COMMON_PHY_SD_CTRL1_COMPHY_3_PORT_OFFSET);
mask = COMMON_PHY_SD_CTRL1_COMPHY_0_3_PORT_MASK;
}
reg_set(comphy_base + COMMON_PHY_SD_CTRL1,
data, mask);
}
debug("stage: Check PLL\n");
/* Read lane status */
for (i = start_lane; i < end_lane; i++) {
addr = HPIPE_ADDR(
COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base), i) +
HPIPE_LANE_STATUS1_REG;
data = HPIPE_LANE_STATUS1_PCLK_EN_MASK;
mask = data;
ret = polling_with_timeout(addr, data, mask,
PLL_LOCK_TIMEOUT,
REG_32BIT);
if (ret)
ERROR("Failed to lock PCIE PLL\n");
}
}
debug_exit();
return ret;
}
static int mvebu_cp110_comphy_rxaui_power_on(uint64_t comphy_base,
uint8_t comphy_index, uint32_t comphy_mode)
{
uintptr_t hpipe_addr, sd_ip_addr, comphy_addr, addr;
uint32_t mask, data;
int ret = 0;
debug_enter();
hpipe_addr = HPIPE_ADDR(COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base),
comphy_index);
comphy_addr = COMPHY_ADDR(comphy_base, comphy_index);
sd_ip_addr = SD_ADDR(COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base),
comphy_index);
/* configure phy selector for RXAUI */
mvebu_cp110_comphy_set_phy_selector(comphy_base, comphy_index,
comphy_mode);
/* 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 (comphy_index == 2) {
reg_set(comphy_base + COMMON_PHY_SD_CTRL1,
0x1 << COMMON_PHY_SD_CTRL1_RXAUI0_OFFSET,
COMMON_PHY_SD_CTRL1_RXAUI0_MASK);
}
if (comphy_index == 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 parameters from ETP(HW) */
debug("stage: Analog parameters 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, REG_32BIT);
if (data != 0) {
debug("Read from reg = %lx - value = 0x%x\n",
sd_ip_addr + SD_EXTERNAL_STATUS0_REG, data);
ERROR("SD_EXTERNAL_STATUS0_PLL_RX is %d, -\"-_PLL_TX is %d\n",
(data & SD_EXTERNAL_STATUS0_PLL_RX_MASK),
(data & SD_EXTERNAL_STATUS0_PLL_TX_MASK));
ret = -ETIMEDOUT;
}
/* 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, REG_32BIT);
if (data != 0) {
debug("Read from reg = %lx - value = 0x%x\n",
sd_ip_addr + SD_EXTERNAL_STATUS0_REG, data);
ERROR("SD_EXTERNAL_STATUS0_RX_INIT is 0\n");
ret = -ETIMEDOUT;
}
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 int mvebu_cp110_comphy_usb3_power_on(uint64_t comphy_base,
uint8_t comphy_index, uint32_t comphy_mode)
{
uintptr_t hpipe_addr, comphy_addr, addr;
uint32_t mask, data;
int ret = 0;
debug_enter();
/* Configure PIPE selector for USB3 */
mvebu_cp110_comphy_set_pipe_selector(comphy_base, comphy_index,
comphy_mode);
hpipe_addr = HPIPE_ADDR(COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base),
comphy_index);
comphy_addr = COMPHY_ADDR(comphy_base, comphy_index);
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 |= 0x1 << COMMON_PHY_CFG1_PIPE_SELECT_OFFSET;
mask |= COMMON_PHY_CFG1_PWR_ON_RESET_MASK;
data |= 0x0 << COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET;
mask |= COMMON_PHY_CFG1_CORE_RSTN_MASK;
data |= 0x0 << COMMON_PHY_CFG1_CORE_RSTN_OFFSET;
mask |= COMMON_PHY_PHY_MODE_MASK;
data |= 0x1 << COMMON_PHY_PHY_MODE_OFFSET;
reg_set(comphy_addr + COMMON_PHY_CFG1_REG, data, mask);
/* release from hard reset */
mask = COMMON_PHY_CFG1_PWR_ON_RESET_MASK;
data = 0x1 << COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET;
mask |= COMMON_PHY_CFG1_CORE_RSTN_MASK;
data |= 0x1 << COMMON_PHY_CFG1_CORE_RSTN_OFFSET;
reg_set(comphy_addr + COMMON_PHY_CFG1_REG, data, mask);
/* Wait 1ms - until band gap and ref clock ready */
mdelay(1);
/* Start comphy Configuration */
debug("stage: Comphy configuration\n");
/* Set PIPE soft reset */
mask = HPIPE_RST_CLK_CTRL_PIPE_RST_MASK;
data = 0x1 << HPIPE_RST_CLK_CTRL_PIPE_RST_OFFSET;
/* Set PHY datapath width mode for V0 */
mask |= HPIPE_RST_CLK_CTRL_FIXED_PCLK_MASK;
data |= 0x0 << HPIPE_RST_CLK_CTRL_FIXED_PCLK_OFFSET;
/* Set Data bus width USB mode for V0 */
mask |= HPIPE_RST_CLK_CTRL_PIPE_WIDTH_MASK;
data |= 0x0 << HPIPE_RST_CLK_CTRL_PIPE_WIDTH_OFFSET;
/* Set CORE_CLK output frequency for 250Mhz */
mask |= HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_MASK;
data |= 0x0 << HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_OFFSET;
reg_set(hpipe_addr + HPIPE_RST_CLK_CTRL_REG, data, mask);
/* Set PLL ready delay for 0x2 */
reg_set(hpipe_addr + HPIPE_CLK_SRC_LO_REG,
0x2 << HPIPE_CLK_SRC_LO_PLL_RDY_DL_OFFSET,
HPIPE_CLK_SRC_LO_PLL_RDY_DL_MASK);
/* Set reference clock to come from group 1 - 25Mhz */
reg_set(hpipe_addr + HPIPE_MISC_REG,
0x0 << HPIPE_MISC_REFCLK_SEL_OFFSET,
HPIPE_MISC_REFCLK_SEL_MASK);
/* Set reference frequcency select - 0x2 */
mask = HPIPE_PWR_PLL_REF_FREQ_MASK;
data = 0x2 << HPIPE_PWR_PLL_REF_FREQ_OFFSET;
/* Set PHY mode to USB - 0x5 */
mask |= HPIPE_PWR_PLL_PHY_MODE_MASK;
data |= 0x5 << HPIPE_PWR_PLL_PHY_MODE_OFFSET;
reg_set(hpipe_addr + HPIPE_PWR_PLL_REG, data, mask);
/* Set the amount of time spent in the LoZ state - set for 0x7 */
reg_set(hpipe_addr + HPIPE_GLOBAL_PM_CTRL,
0x7 << HPIPE_GLOBAL_PM_RXDLOZ_WAIT_OFFSET,
HPIPE_GLOBAL_PM_RXDLOZ_WAIT_MASK);
/* Set max PHY generation setting - 5Gbps */
reg_set(hpipe_addr + HPIPE_INTERFACE_REG,
0x1 << HPIPE_INTERFACE_GEN_MAX_OFFSET,
HPIPE_INTERFACE_GEN_MAX_MASK);
/* Set select data width 20Bit (SEL_BITS[2:0]) */
reg_set(hpipe_addr + HPIPE_LOOPBACK_REG,
0x1 << HPIPE_LOOPBACK_SEL_OFFSET,
HPIPE_LOOPBACK_SEL_MASK);
/* select de-emphasize 3.5db */
reg_set(hpipe_addr + HPIPE_LANE_CONFIG0_REG,
0x1 << HPIPE_LANE_CONFIG0_TXDEEMPH0_OFFSET,
HPIPE_LANE_CONFIG0_TXDEEMPH0_MASK);
/* override tx margining from the MAC */
reg_set(hpipe_addr + HPIPE_TST_MODE_CTRL_REG,
0x1 << HPIPE_TST_MODE_CTRL_MODE_MARGIN_OFFSET,
HPIPE_TST_MODE_CTRL_MODE_MARGIN_MASK);
/* Start analog parameters from ETP(HW) */
debug("stage: Analog parameters from ETP(HW)\n");
/* Set Pin DFE_PAT_DIS -> Bit[1]: PIN_DFE_PAT_DIS = 0x0 */
mask = HPIPE_LANE_CFG4_DFE_CTRL_MASK;
data = 0x1 << HPIPE_LANE_CFG4_DFE_CTRL_OFFSET;
/* Set Override PHY DFE control pins for 0x1 */
mask |= HPIPE_LANE_CFG4_DFE_OVER_MASK;
data |= 0x1 << HPIPE_LANE_CFG4_DFE_OVER_OFFSET;
/* Set Spread Spectrum Clock Enable fot 0x1 */
mask |= HPIPE_LANE_CFG4_SSC_CTRL_MASK;
data |= 0x1 << HPIPE_LANE_CFG4_SSC_CTRL_OFFSET;
reg_set(hpipe_addr + HPIPE_LANE_CFG4_REG, data, mask);
/* Confifure SSC amplitude */
mask = HPIPE_G2_TX_SSC_AMP_MASK;
data = 0x1f << HPIPE_G2_TX_SSC_AMP_OFFSET;
reg_set(hpipe_addr + HPIPE_G2_SET_2_REG, data, mask);
/* End of analog parameters */
debug("stage: Comphy power up\n");
/* Release from PIPE soft reset */
reg_set(hpipe_addr + HPIPE_RST_CLK_CTRL_REG,
0x0 << HPIPE_RST_CLK_CTRL_PIPE_RST_OFFSET,
HPIPE_RST_CLK_CTRL_PIPE_RST_MASK);
/* wait 15ms - for comphy calibration done */
debug("stage: Check PLL\n");
/* Read lane status */
addr = hpipe_addr + HPIPE_LANE_STATUS1_REG;
data = HPIPE_LANE_STATUS1_PCLK_EN_MASK;
mask = data;
data = polling_with_timeout(addr, data, mask, 15000, REG_32BIT);
if (data != 0) {
debug("Read from reg = %lx - value = 0x%x\n",
hpipe_addr + HPIPE_LANE_STATUS1_REG, data);
ERROR("HPIPE_LANE_STATUS1_PCLK_EN_MASK is 0\n");
ret = -ETIMEDOUT;
}
debug_exit();
return ret;
}
/* This function performs RX training for one Feed Forward Equalization (FFE)
* value.
* The RX traiing result is stored in 'Saved DFE values Register' (SAV_F0D).
*
* Return '0' on success, error code in a case of failure.
*/
static int mvebu_cp110_comphy_test_single_ffe(uint64_t comphy_base,
uint8_t comphy_index,
uint32_t ffe, uint32_t *result)
{
uint32_t mask, data, timeout;
uintptr_t hpipe_addr, sd_ip_addr;
hpipe_addr = HPIPE_ADDR(COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base),
comphy_index);
sd_ip_addr = SD_ADDR(COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base),
comphy_index);
/* Configure PRBS counters */
mask = HPIPE_PHY_TEST_PATTERN_SEL_MASK;
data = 0xe << HPIPE_PHY_TEST_PATTERN_SEL_OFFSET;
reg_set(hpipe_addr + HPIPE_PHY_TEST_CONTROL_REG, data, mask);
mask = HPIPE_PHY_TEST_DATA_MASK;
data = 0x64 << HPIPE_PHY_TEST_DATA_OFFSET;
reg_set(hpipe_addr + HPIPE_PHY_TEST_DATA_REG, data, mask);
mask = HPIPE_PHY_TEST_EN_MASK;
data = 0x1 << HPIPE_PHY_TEST_EN_OFFSET;
reg_set(hpipe_addr + HPIPE_PHY_TEST_CONTROL_REG, data, mask);
mdelay(50);
/* Set the FFE value */
mask = HPIPE_G1_SETTINGS_3_G1_FFE_RES_SEL_MASK;
data = ffe << HPIPE_G1_SETTINGS_3_G1_FFE_RES_SEL_OFFSET;
reg_set(hpipe_addr + HPIPE_G1_SETTINGS_3_REG, data, mask);
/* Start RX training */
mask = SD_EXTERNAL_STATUS_START_RX_TRAINING_MASK;
data = 1 << SD_EXTERNAL_STATUS_START_RX_TRAINING_OFFSET;
reg_set(sd_ip_addr + SD_EXTERNAL_STATUS_REG, data, mask);
/* Check the result of RX training */
timeout = RX_TRAINING_TIMEOUT;
while (timeout) {
data = mmio_read_32(sd_ip_addr + SD_EXTERNAL_STATAUS1_REG);
if (data & SD_EXTERNAL_STATAUS1_REG_RX_TRAIN_COMP_MASK)
break;
mdelay(1);
timeout--;
}
if (timeout == 0)
return -ETIMEDOUT;
if (data & SD_EXTERNAL_STATAUS1_REG_RX_TRAIN_FAILED_MASK)
return -EINVAL;
/* Stop RX training */
mask = SD_EXTERNAL_STATUS_START_RX_TRAINING_MASK;
data = 0 << SD_EXTERNAL_STATUS_START_RX_TRAINING_OFFSET;
reg_set(sd_ip_addr + SD_EXTERNAL_STATUS_REG, data, mask);
/* Read the result */
data = mmio_read_32(hpipe_addr + HPIPE_SAVED_DFE_VALUES_REG);
data &= HPIPE_SAVED_DFE_VALUES_SAV_F0D_MASK;
data >>= HPIPE_SAVED_DFE_VALUES_SAV_F0D_OFFSET;
*result = data;
mask = HPIPE_PHY_TEST_RESET_MASK;
data = 0x1 << HPIPE_PHY_TEST_RESET_OFFSET;
mask |= HPIPE_PHY_TEST_EN_MASK;
data |= 0x0 << HPIPE_PHY_TEST_EN_OFFSET;
reg_set(hpipe_addr + HPIPE_PHY_TEST_CONTROL_REG, data, mask);
mask = HPIPE_PHY_TEST_RESET_MASK;
data = 0x0 << HPIPE_PHY_TEST_RESET_OFFSET;
reg_set(hpipe_addr + HPIPE_PHY_TEST_CONTROL_REG, data, mask);
return 0;
}
/* This function runs complete RX training sequence:
* - Run RX training for all possible Feed Forward Equalization values
* - Choose the FFE which gives the best result.
* - Run RX training again with the best result.
*
* Return '0' on success, error code in a case of failure.
*/
int mvebu_cp110_comphy_xfi_rx_training(uint64_t comphy_base,
uint8_t comphy_index)
{
uint32_t mask, data, max_rx_train = 0, max_rx_train_index = 0;
uintptr_t hpipe_addr;
uint32_t rx_train_result;
int ret, i;
hpipe_addr = HPIPE_ADDR(COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base),
comphy_index);
debug_enter();
/* Configure SQ threshold and CDR lock */
mask = HPIPE_SQUELCH_THRESH_IN_MASK;
data = 0xc << HPIPE_SQUELCH_THRESH_IN_OFFSET;
reg_set(hpipe_addr + HPIPE_SQUELCH_FFE_SETTING_REG, data, mask);
mask = HPIPE_SQ_DEGLITCH_WIDTH_P_MASK;
data = 0xf << HPIPE_SQ_DEGLITCH_WIDTH_P_OFFSET;
mask |= HPIPE_SQ_DEGLITCH_WIDTH_N_MASK;
data |= 0xf << HPIPE_SQ_DEGLITCH_WIDTH_N_OFFSET;
mask |= HPIPE_SQ_DEGLITCH_EN_MASK;
data |= 0x1 << HPIPE_SQ_DEGLITCH_EN_OFFSET;
reg_set(hpipe_addr + HPIPE_SQ_GLITCH_FILTER_CTRL, data, mask);
mask = HPIPE_CDR_LOCK_DET_EN_MASK;
data = 0x1 << HPIPE_CDR_LOCK_DET_EN_OFFSET;
reg_set(hpipe_addr + HPIPE_LOOPBACK_REG, data, mask);
udelay(100);
/* Determine if we have a cable attached to this comphy, if not,
* we can't perform RX training.
*/
data = mmio_read_32(hpipe_addr + HPIPE_SQUELCH_FFE_SETTING_REG);
if (data & HPIPE_SQUELCH_DETECTED_MASK) {
ERROR("Squelsh is not detected, can't perform RX training\n");
return -EINVAL;
}
data = mmio_read_32(hpipe_addr + HPIPE_LOOPBACK_REG);
if (!(data & HPIPE_CDR_LOCK_MASK)) {
ERROR("CDR is not locked, can't perform RX training\n");
return -EINVAL;
}
/* Do preparations for RX training */
mask = HPIPE_DFE_RES_FORCE_MASK;
data = 0x0 << HPIPE_DFE_RES_FORCE_OFFSET;
reg_set(hpipe_addr + HPIPE_DFE_REG0, 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_SETTING_FORCE_MASK;
data |= 1 << HPIPE_G1_SETTINGS_3_G1_FFE_SETTING_FORCE_OFFSET;
reg_set(hpipe_addr + HPIPE_G1_SETTINGS_3_REG, data, mask);
/* Perform RX training for all possible FFE (Feed Forward
* Equalization, possible values are 0-7).
* We update the best value reached and the FFE which gave this value.
*/
for (i = 0; i < MAX_NUM_OF_FFE; i++) {
rx_train_result = 0;
ret = mvebu_cp110_comphy_test_single_ffe(comphy_base,
comphy_index, i,
&rx_train_result);
if ((!ret) && (rx_train_result > max_rx_train)) {
max_rx_train = rx_train_result;
max_rx_train_index = i;
}
}
/* If we were able to determine which FFE gives the best value,
* now we need to set it and run RX training again (only for this
* FFE).
*/
if (max_rx_train) {
ret = mvebu_cp110_comphy_test_single_ffe(comphy_base,
comphy_index,
max_rx_train_index,
&rx_train_result);
if (ret == 0)
debug("RX Training passed (FFE = %d, result = 0x%x)\n",
max_rx_train_index, rx_train_result);
} else {
ERROR("RX Training failed for comphy%d\n", comphy_index);
ret = -EINVAL;
}
debug_exit();
return ret;
}
/* During AP the proper mode is auto-negotiated and the mac, pcs and serdes
* configuration are done by the firmware loaded to the MG's CM3 for appropriate
* negotiated mode. Therefore there is no need to configure the mac, pcs and
* serdes from u-boot. The only thing that need to be setup is powering up
* the comphy, which is done through Common PHY<n> Configuration 1 Register
* (CP0: 0xF2441000, CP1: 0xF4441000). This step can't be done by MG's CM3,
* since it doesn't have an access to this register-set (but it has access to
* the network registers like: MG, AP, MAC, PCS, Serdes etc.)
*/
static int mvebu_cp110_comphy_ap_power_on(uint64_t comphy_base,
uint8_t comphy_index)
{
uint32_t mask, data;
uintptr_t comphy_addr = comphy_addr =
COMPHY_ADDR(comphy_base, comphy_index);
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);
debug_exit();
return 0;
}
/*
* This function allows to reset the digital synchronizers between
* the MAC and the PHY, it is required when the MAC changes its state.
*/
int mvebu_cp110_comphy_digital_reset(uint64_t comphy_base,
uint8_t comphy_index,
uint32_t comphy_mode, uint32_t command)
{
int mode = COMPHY_GET_MODE(comphy_mode);
uintptr_t sd_ip_addr;
uint32_t mask, data;
sd_ip_addr = SD_ADDR(COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base),
comphy_index);
switch (mode) {
case (COMPHY_SGMII_MODE):
case (COMPHY_HS_SGMII_MODE):
case (COMPHY_XFI_MODE):
case (COMPHY_SFI_MODE):
case (COMPHY_RXAUI_MODE):
mask = SD_EXTERNAL_CONFIG1_RF_RESET_IN_MASK;
data = ((command == COMPHY_COMMAND_DIGITAL_PWR_OFF) ?
0x0 : 0x1) << SD_EXTERNAL_CONFIG1_RF_RESET_IN_OFFSET;
reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask);
break;
default:
ERROR("comphy%d: Digital PWR ON/OFF is not supported\n",
comphy_index);
return -EINVAL;
}
return 0;
}
int mvebu_cp110_comphy_power_on(uint64_t comphy_base, uint64_t comphy_index,
uint64_t comphy_mode)
{
int mode = COMPHY_GET_MODE(comphy_mode);
int err = 0;
debug_enter();
switch (mode) {
case(COMPHY_SATA_MODE):
err = mvebu_cp110_comphy_sata_power_on(comphy_base,
comphy_index,
comphy_mode);
break;
case(COMPHY_SGMII_MODE):
case(COMPHY_HS_SGMII_MODE):
err = mvebu_cp110_comphy_sgmii_power_on(comphy_base,
comphy_index,
comphy_mode);
break;
/* From comphy perspective, XFI and SFI are the same */
case (COMPHY_XFI_MODE):
case (COMPHY_SFI_MODE):
err = mvebu_cp110_comphy_xfi_power_on(comphy_base,
comphy_index,
comphy_mode);
break;
case (COMPHY_PCIE_MODE):
err = mvebu_cp110_comphy_pcie_power_on(comphy_base,
comphy_index,
comphy_mode);
break;
case (COMPHY_RXAUI_MODE):
err = mvebu_cp110_comphy_rxaui_power_on(comphy_base,
comphy_index,
comphy_mode);
case (COMPHY_USB3H_MODE):
case (COMPHY_USB3D_MODE):
err = mvebu_cp110_comphy_usb3_power_on(comphy_base,
comphy_index,
comphy_mode);
break;
case (COMPHY_AP_MODE):
err = mvebu_cp110_comphy_ap_power_on(comphy_base, comphy_index);
break;
default:
ERROR("comphy%lld: unsupported comphy mode\n", comphy_index);
err = -EINVAL;
break;
}
debug_exit();
return err;
}
int mvebu_cp110_comphy_power_off(uint64_t comphy_base, uint64_t comphy_index)
{
uintptr_t sd_ip_addr, comphy_ip_addr;
uint32_t mask, data;
debug_enter();
sd_ip_addr = SD_ADDR(COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base),
comphy_index);
comphy_ip_addr = COMPHY_ADDR(comphy_base, comphy_index);
/* Hard reset the comphy, for Ethernet modes and Sata */
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);
/* PCIe reset */
spin_lock(&cp110_mac_reset_lock);
/* The mvebu_cp110_comphy_power_off will be called only from Linux (to
* override settings done by bootloader) and it will be relevant only
* to PCIe (called before check if to skip pcie power off or not).
*/
data = mmio_read_32(SYS_CTRL_FROM_COMPHY_ADDR(comphy_base) +
SYS_CTRL_UINIT_SOFT_RESET_REG);
switch (comphy_index) {
case COMPHY_LANE0:
data &= ~PCIE_MAC_RESET_MASK_PORT0;
break;
case COMPHY_LANE4:
data &= ~PCIE_MAC_RESET_MASK_PORT1;
break;
case COMPHY_LANE5:
data &= ~PCIE_MAC_RESET_MASK_PORT2;
break;
}
mmio_write_32(SYS_CTRL_FROM_COMPHY_ADDR(comphy_base) +
SYS_CTRL_UINIT_SOFT_RESET_REG, data);
spin_unlock(&cp110_mac_reset_lock);
/* Hard reset the comphy, for PCIe and usb3 */
mask = COMMON_PHY_CFG1_PWR_ON_RESET_MASK;
data = 0x0 << COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET;
mask |= COMMON_PHY_CFG1_CORE_RSTN_MASK;
data |= 0x0 << COMMON_PHY_CFG1_CORE_RSTN_OFFSET;
reg_set(comphy_ip_addr + COMMON_PHY_CFG1_REG, data, mask);
/* Clear comphy PHY and PIPE selector, can't rely on previous config. */
mvebu_cp110_comphy_clr_phy_selector(comphy_base, comphy_index);
mvebu_cp110_comphy_clr_pipe_selector(comphy_base, comphy_index);
debug_exit();
return 0;
}
/*
* Copyright (C) 2018 Marvell International Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
* https://spdx.org/licenses
*/
/* Marvell CP110 SoC COMPHY unit driver */
int mvebu_cp110_comphy_is_pll_locked(uint64_t comphy_base,
uint64_t comphy_index);
int mvebu_cp110_comphy_power_off(uint64_t comphy_base,
uint64_t comphy_index);
int mvebu_cp110_comphy_power_on(uint64_t comphy_base,
uint64_t comphy_index, uint64_t comphy_mode);
int mvebu_cp110_comphy_xfi_rx_training(uint64_t comphy_base,
uint8_t comphy_index);
int mvebu_cp110_comphy_digital_reset(uint64_t comphy_base, uint8_t comphy_index,
uint32_t comphy_mode, uint32_t command);
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