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drivers/phy: Add Marvell SerDes / PHY drivers used on Armada 3k
This version is based on the Marvell U-Boot version with this patch applied as latest patch: Git ID 7f408573: "fix: comphy: cp110: add comphy initialization for usb device mode" from 2016-07-05. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Nadav Haklai <nadavh@marvell.com> Cc: Kostya Porotchkin <kostap@marvell.com> Cc: Wilson Ding <dingwei@marvell.com> Cc: Victor Gu <xigu@marvell.com> Cc: Hua Jing <jinghua@marvell.com> Cc: Terry Zhou <bjzhou@marvell.com> Cc: Hanna Hawa <hannah@marvell.com> Cc: Haim Boot <hayim@marvell.com>
This commit is contained in:
Stefan Roese
parent
c6cfcc91ea
commit
3335786a98
@ -48,6 +48,8 @@ source "drivers/pci/Kconfig"
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source "drivers/pcmcia/Kconfig"
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source "drivers/phy/marvell/Kconfig"
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source "drivers/pinctrl/Kconfig"
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source "drivers/power/Kconfig"
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@ -70,6 +70,7 @@ obj-y += misc/
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obj-y += pcmcia/
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obj-y += dfu/
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obj-$(CONFIG_X86) += pch/
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obj-y += phy/marvell/
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obj-y += rtc/
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obj-y += sound/
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obj-y += spmi/
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9
drivers/phy/marvell/Kconfig
Normal file
9
drivers/phy/marvell/Kconfig
Normal file
@ -0,0 +1,9 @@
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config MVEBU_COMPHY_SUPPORT
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bool "ComPhy SerDes driver"
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default n
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help
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Choose this option to add support
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for Comphy driver.
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This driver passes over the lanes
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and initialize the lane depends on the
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type and speed.
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7
drivers/phy/marvell/Makefile
Normal file
7
drivers/phy/marvell/Makefile
Normal file
@ -0,0 +1,7 @@
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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obj-$(CONFIG_MVEBU_COMPHY_SUPPORT) += comphy_core.o
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obj-$(CONFIG_MVEBU_COMPHY_SUPPORT) += comphy_mux.o
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obj-$(CONFIG_ARMADA_3700) += comphy_a3700.o
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139
drivers/phy/marvell/comphy.h
Normal file
139
drivers/phy/marvell/comphy.h
Normal file
@ -0,0 +1,139 @@
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/*
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* Copyright (C) 2015-2016 Marvell International Ltd.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _COMPHY_H_
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#define _COMPHY_H_
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#include <dt-bindings/comphy/comphy_data.h>
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#include <fdtdec.h>
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#if defined(DEBUG)
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#define debug_enter() printf("----> Enter %s\n", __func__);
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#define debug_exit() printf("<---- Exit %s\n", __func__);
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#else
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#define debug_enter()
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#define debug_exit()
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#endif
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/* COMPHY registers */
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#define COMMON_PHY_CFG1_REG 0x0
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#define COMMON_PHY_CFG1_PWR_UP_OFFSET 1
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#define COMMON_PHY_CFG1_PWR_UP_MASK \
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(0x1 << COMMON_PHY_CFG1_PWR_UP_OFFSET)
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#define COMMON_PHY_CFG1_PIPE_SELECT_OFFSET 2
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#define COMMON_PHY_CFG1_PIPE_SELECT_MASK \
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(0x1 << COMMON_PHY_CFG1_PIPE_SELECT_OFFSET)
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#define COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET 13
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#define COMMON_PHY_CFG1_PWR_ON_RESET_MASK \
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(0x1 << COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET)
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#define COMMON_PHY_CFG1_CORE_RSTN_OFFSET 14
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#define COMMON_PHY_CFG1_CORE_RSTN_MASK \
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(0x1 << COMMON_PHY_CFG1_CORE_RSTN_OFFSET)
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#define COMMON_PHY_PHY_MODE_OFFSET 15
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#define COMMON_PHY_PHY_MODE_MASK \
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(0x1 << COMMON_PHY_PHY_MODE_OFFSET)
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#define COMMON_PHY_CFG6_REG 0x14
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#define COMMON_PHY_CFG6_IF_40_SEL_OFFSET 18
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#define COMMON_PHY_CFG6_IF_40_SEL_MASK \
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(0x1 << COMMON_PHY_CFG6_IF_40_SEL_OFFSET)
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#define COMMON_SELECTOR_PHY_OFFSET 0x140
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#define COMMON_SELECTOR_PIPE_OFFSET 0x144
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#define COMMON_PHY_SD_CTRL1 0x148
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#define COMMON_PHY_SD_CTRL1_COMPHY_0_4_PORT_OFFSET 0
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#define COMMON_PHY_SD_CTRL1_COMPHY_0_4_PORT_MASK 0xFFFF
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#define COMMON_PHY_SD_CTRL1_PCIE_X4_EN_OFFSET 24
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#define COMMON_PHY_SD_CTRL1_PCIE_X4_EN_MASK \
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(0x1 << COMMON_PHY_SD_CTRL1_PCIE_X4_EN_OFFSET)
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#define COMMON_PHY_SD_CTRL1_PCIE_X2_EN_OFFSET 25
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#define COMMON_PHY_SD_CTRL1_PCIE_X2_EN_MASK \
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(0x1 << COMMON_PHY_SD_CTRL1_PCIE_X2_EN_OFFSET)
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#define COMMON_PHY_SD_CTRL1_RXAUI1_OFFSET 26
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#define COMMON_PHY_SD_CTRL1_RXAUI1_MASK \
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(0x1 << COMMON_PHY_SD_CTRL1_RXAUI1_OFFSET)
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#define COMMON_PHY_SD_CTRL1_RXAUI0_OFFSET 27
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#define COMMON_PHY_SD_CTRL1_RXAUI0_MASK \
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(0x1 << COMMON_PHY_SD_CTRL1_RXAUI0_OFFSET)
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#define DFX_DEV_GEN_CTRL12 (MVEBU_CP0_REGS_BASE + 0x400280)
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#define DFX_DEV_GEN_PCIE_CLK_SRC_OFFSET 7
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#define DFX_DEV_GEN_PCIE_CLK_SRC_MASK \
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(0x3 << DFX_DEV_GEN_PCIE_CLK_SRC_OFFSET)
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#define MAX_LANE_OPTIONS 10
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#define MAX_UTMI_PHY_COUNT 2
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struct comphy_mux_options {
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u32 type;
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u32 mux_value;
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};
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struct comphy_mux_data {
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u32 max_lane_values;
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struct comphy_mux_options mux_values[MAX_LANE_OPTIONS];
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};
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struct comphy_map {
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u32 type;
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u32 speed;
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u32 invert;
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bool clk_src;
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};
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struct chip_serdes_phy_config {
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struct comphy_mux_data *mux_data;
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int (*ptr_comphy_chip_init)(struct chip_serdes_phy_config *,
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struct comphy_map *);
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void __iomem *comphy_base_addr;
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void __iomem *hpipe3_base_addr;
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u32 comphy_lanes_count;
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u32 comphy_mux_bitcount;
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u32 comphy_index;
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};
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/* Register helper functions */
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void reg_set(void __iomem *addr, u32 data, u32 mask);
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void reg_set_silent(void __iomem *addr, u32 data, u32 mask);
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void reg_set16(void __iomem *addr, u16 data, u16 mask);
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void reg_set_silent16(void __iomem *addr, u16 data, u16 mask);
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/* SoC specific init functions */
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#ifdef CONFIG_ARMADA_3700
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int comphy_a3700_init(struct chip_serdes_phy_config *ptr_chip_cfg,
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struct comphy_map *serdes_map);
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#else
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static inline int comphy_a3700_init(struct chip_serdes_phy_config *ptr_chip_cfg,
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struct comphy_map *serdes_map)
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{
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/*
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* This function should never be called in this configuration, so
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* lets return an error here.
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*/
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return -1;
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}
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#endif
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int comphy_ap806_init(struct chip_serdes_phy_config *ptr_chip_cfg,
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struct comphy_map *serdes_map);
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int comphy_cp110_init(struct chip_serdes_phy_config *ptr_chip_cfg,
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struct comphy_map *serdes_map);
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void comphy_dedicated_phys_init(void);
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/* MUX function */
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void comphy_mux_init(struct chip_serdes_phy_config *ptr_chip_cfg,
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struct comphy_map *comphy_map_data,
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void __iomem *selector_base);
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void comphy_pcie_config_set(u32 comphy_max_count,
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struct comphy_map *serdes_map);
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void comphy_pcie_config_detect(u32 comphy_max_count,
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struct comphy_map *serdes_map);
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void comphy_pcie_unit_general_config(u32 pex_index);
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#endif /* _COMPHY_H_ */
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962
drivers/phy/marvell/comphy_a3700.c
Normal file
962
drivers/phy/marvell/comphy_a3700.c
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@ -0,0 +1,962 @@
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/*
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* Copyright (C) 2015-2016 Marvell International Ltd.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <fdtdec.h>
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#include <asm/io.h>
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#include <asm/arch/cpu.h>
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#include <asm/arch/soc.h>
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#include "comphy_a3700.h"
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DECLARE_GLOBAL_DATA_PTR;
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struct sgmii_phy_init_data_fix {
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u16 addr;
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u16 value;
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};
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/* Changes to 40M1G25 mode data required for running 40M3G125 init mode */
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static struct sgmii_phy_init_data_fix sgmii_phy_init_fix[] = {
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{0x005, 0x07CC}, {0x015, 0x0000}, {0x01B, 0x0000}, {0x01D, 0x0000},
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{0x01E, 0x0000}, {0x01F, 0x0000}, {0x020, 0x0000}, {0x021, 0x0030},
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{0x026, 0x0888}, {0x04D, 0x0152}, {0x04F, 0xA020}, {0x050, 0x07CC},
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{0x053, 0xE9CA}, {0x055, 0xBD97}, {0x071, 0x3015}, {0x076, 0x03AA},
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{0x07C, 0x0FDF}, {0x0C2, 0x3030}, {0x0C3, 0x8000}, {0x0E2, 0x5550},
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{0x0E3, 0x12A4}, {0x0E4, 0x7D00}, {0x0E6, 0x0C83}, {0x101, 0xFCC0},
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{0x104, 0x0C10}
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};
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/* 40M1G25 mode init data */
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static u16 sgmii_phy_init[512] = {
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/* 0 1 2 3 4 5 6 7 */
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/*-----------------------------------------------------------*/
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/* 8 9 A B C D E F */
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0x3110, 0xFD83, 0x6430, 0x412F, 0x82C0, 0x06FA, 0x4500, 0x6D26, /* 00 */
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0xAFC0, 0x8000, 0xC000, 0x0000, 0x2000, 0x49CC, 0x0BC9, 0x2A52, /* 08 */
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0x0BD2, 0x0CDE, 0x13D2, 0x0CE8, 0x1149, 0x10E0, 0x0000, 0x0000, /* 10 */
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0x0000, 0x0000, 0x0000, 0x0001, 0x0000, 0x4134, 0x0D2D, 0xFFFF, /* 18 */
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0xFFE0, 0x4030, 0x1016, 0x0030, 0x0000, 0x0800, 0x0866, 0x0000, /* 20 */
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0x0000, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, /* 28 */
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0xFFFF, 0xFFFF, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 30 */
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0x0000, 0x0000, 0x000F, 0x6A62, 0x1988, 0x3100, 0x3100, 0x3100, /* 38 */
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0x3100, 0xA708, 0x2430, 0x0830, 0x1030, 0x4610, 0xFF00, 0xFF00, /* 40 */
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0x0060, 0x1000, 0x0400, 0x0040, 0x00F0, 0x0155, 0x1100, 0xA02A, /* 48 */
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0x06FA, 0x0080, 0xB008, 0xE3ED, 0x5002, 0xB592, 0x7A80, 0x0001, /* 50 */
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0x020A, 0x8820, 0x6014, 0x8054, 0xACAA, 0xFC88, 0x2A02, 0x45CF, /* 58 */
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0x000F, 0x1817, 0x2860, 0x064F, 0x0000, 0x0204, 0x1800, 0x6000, /* 60 */
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0x810F, 0x4F23, 0x4000, 0x4498, 0x0850, 0x0000, 0x000E, 0x1002, /* 68 */
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0x9D3A, 0x3009, 0xD066, 0x0491, 0x0001, 0x6AB0, 0x0399, 0x3780, /* 70 */
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0x0040, 0x5AC0, 0x4A80, 0x0000, 0x01DF, 0x0000, 0x0007, 0x0000, /* 78 */
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0x2D54, 0x00A1, 0x4000, 0x0100, 0xA20A, 0x0000, 0x0000, 0x0000, /* 80 */
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0x0000, 0x0000, 0x0000, 0x7400, 0x0E81, 0x1000, 0x1242, 0x0210, /* 88 */
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0x80DF, 0x0F1F, 0x2F3F, 0x4F5F, 0x6F7F, 0x0F1F, 0x2F3F, 0x4F5F, /* 90 */
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0x6F7F, 0x4BAD, 0x0000, 0x0000, 0x0800, 0x0000, 0x2400, 0xB651, /* 98 */
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0xC9E0, 0x4247, 0x0A24, 0x0000, 0xAF19, 0x1004, 0x0000, 0x0000, /* A0 */
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0x0000, 0x0013, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* A8 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* B0 */
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0x0000, 0x0000, 0x0000, 0x0060, 0x0000, 0x0000, 0x0000, 0x0000, /* B8 */
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0x0000, 0x0000, 0x3010, 0xFA00, 0x0000, 0x0000, 0x0000, 0x0003, /* C0 */
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0x1618, 0x8200, 0x8000, 0x0400, 0x050F, 0x0000, 0x0000, 0x0000, /* C8 */
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0x4C93, 0x0000, 0x1000, 0x1120, 0x0010, 0x1242, 0x1242, 0x1E00, /* D0 */
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0x0000, 0x0000, 0x0000, 0x00F8, 0x0000, 0x0041, 0x0800, 0x0000, /* D8 */
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0x82A0, 0x572E, 0x2490, 0x14A9, 0x4E00, 0x0000, 0x0803, 0x0541, /* E0 */
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0x0C15, 0x0000, 0x0000, 0x0400, 0x2626, 0x0000, 0x0000, 0x4200, /* E8 */
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0x0000, 0xAA55, 0x1020, 0x0000, 0x0000, 0x5010, 0x0000, 0x0000, /* F0 */
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0x0000, 0x0000, 0x5000, 0x0000, 0x0000, 0x0000, 0x02F2, 0x0000, /* F8 */
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0x101F, 0xFDC0, 0x4000, 0x8010, 0x0110, 0x0006, 0x0000, 0x0000, /*100 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*108 */
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0x04CF, 0x0000, 0x04CF, 0x0000, 0x04CF, 0x0000, 0x04C6, 0x0000, /*110 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*118 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*120 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*128 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*130 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*138 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*140 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*148 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*150 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*158 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*160 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*168 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*170 */
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0x0000, 0x0000, 0x0000, 0x00F0, 0x08A2, 0x3112, 0x0A14, 0x0000, /*178 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*180 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*188 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*190 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*198 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1A0 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1A8 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1B0 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1B8 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1C0 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1C8 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1D0 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1D8 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1E0 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1E8 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1F0 */
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 /*1F8 */
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};
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/*
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* comphy_poll_reg
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*
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* return: 1 on success, 0 on timeout
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*/
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static u32 comphy_poll_reg(void *addr, u32 val, u32 mask, u32 timeout,
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u8 op_type)
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{
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u32 rval = 0xDEAD;
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for (; timeout > 0; timeout--) {
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if (op_type == POLL_16B_REG)
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rval = readw(addr); /* 16 bit */
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else
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rval = readl(addr) ; /* 32 bit */
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if ((rval & mask) == val)
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return 1;
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udelay(10000);
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}
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debug("Time out waiting (%p = %#010x)\n", addr, rval);
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return 0;
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}
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/*
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* comphy_pcie_power_up
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*
|
||||
* return: 1 if PLL locked (OK), 0 otherwise (FAIL)
|
||||
*/
|
||||
static int comphy_pcie_power_up(u32 speed, u32 invert)
|
||||
{
|
||||
int ret;
|
||||
|
||||
debug_enter();
|
||||
|
||||
/*
|
||||
* 1. Enable max PLL.
|
||||
*/
|
||||
reg_set16((void __iomem *)LANE_CFG1_ADDR(PCIE),
|
||||
bf_use_max_pll_rate, 0);
|
||||
|
||||
/*
|
||||
* 2. Select 20 bit SERDES interface.
|
||||
*/
|
||||
reg_set16((void __iomem *)GLOB_CLK_SRC_LO_ADDR(PCIE),
|
||||
bf_cfg_sel_20b, 0);
|
||||
|
||||
/*
|
||||
* 3. Force to use reg setting for PCIe mode
|
||||
*/
|
||||
reg_set16((void __iomem *)MISC_REG1_ADDR(PCIE),
|
||||
bf_sel_bits_pcie_force, 0);
|
||||
|
||||
/*
|
||||
* 4. Change RX wait
|
||||
*/
|
||||
reg_set16((void __iomem *)PWR_MGM_TIM1_ADDR(PCIE), 0x10C, 0xFFFF);
|
||||
|
||||
/*
|
||||
* 5. Enable idle sync
|
||||
*/
|
||||
reg_set16((void __iomem *)UNIT_CTRL_ADDR(PCIE),
|
||||
0x60 | rb_idle_sync_en, 0xFFFF);
|
||||
|
||||
/*
|
||||
* 6. Enable the output of 100M/125M/500M clock
|
||||
*/
|
||||
reg_set16((void __iomem *)MISC_REG0_ADDR(PCIE),
|
||||
0xA00D | rb_clk500m_en | rb_clk100m_125m_en, 0xFFFF);
|
||||
|
||||
/*
|
||||
* 7. Enable TX
|
||||
*/
|
||||
reg_set((void __iomem *)PHY_REF_CLK_ADDR, 0x1342, 0xFFFFFFFF);
|
||||
|
||||
/*
|
||||
* 8. Check crystal jumper setting and program the Power and PLL
|
||||
* Control accordingly
|
||||
*/
|
||||
if (get_ref_clk() == 40) {
|
||||
reg_set16((void __iomem *)PWR_PLL_CTRL_ADDR(PCIE),
|
||||
0xFC63, 0xFFFF); /* 40 MHz */
|
||||
} else {
|
||||
reg_set16((void __iomem *)PWR_PLL_CTRL_ADDR(PCIE),
|
||||
0xFC62, 0xFFFF); /* 25 MHz */
|
||||
}
|
||||
|
||||
/*
|
||||
* 9. Override Speed_PLL value and use MAC PLL
|
||||
*/
|
||||
reg_set16((void __iomem *)KVCO_CAL_CTRL_ADDR(PCIE),
|
||||
0x0040 | rb_use_max_pll_rate, 0xFFFF);
|
||||
|
||||
/*
|
||||
* 10. Check the Polarity invert bit
|
||||
*/
|
||||
if (invert & PHY_POLARITY_TXD_INVERT) {
|
||||
reg_set16((void __iomem *)SYNC_PATTERN_ADDR(PCIE),
|
||||
phy_txd_inv, 0);
|
||||
}
|
||||
|
||||
if (invert & PHY_POLARITY_RXD_INVERT) {
|
||||
reg_set16((void __iomem *)SYNC_PATTERN_ADDR(PCIE),
|
||||
phy_rxd_inv, 0);
|
||||
}
|
||||
|
||||
/*
|
||||
* 11. Release SW reset
|
||||
*/
|
||||
reg_set16((void __iomem *)GLOB_PHY_CTRL0_ADDR(PCIE),
|
||||
rb_mode_core_clk_freq_sel | rb_mode_pipe_width_32,
|
||||
bf_soft_rst | bf_mode_refdiv);
|
||||
|
||||
/* Wait for > 55 us to allow PCLK be enabled */
|
||||
udelay(PLL_SET_DELAY_US);
|
||||
|
||||
/* Assert PCLK enabled */
|
||||
ret = comphy_poll_reg((void *)LANE_STAT1_ADDR(PCIE), /* address */
|
||||
rb_txdclk_pclk_en, /* value */
|
||||
rb_txdclk_pclk_en, /* mask */
|
||||
PLL_LOCK_TIMEOUT, /* timeout */
|
||||
POLL_16B_REG); /* 16bit */
|
||||
if (ret == 0)
|
||||
printf("Failed to lock PCIe PLL\n");
|
||||
|
||||
debug_exit();
|
||||
|
||||
/* Return the status of the PLL */
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* comphy_sata_power_up
|
||||
*
|
||||
* return: 1 if PLL locked (OK), 0 otherwise (FAIL)
|
||||
*/
|
||||
static int comphy_sata_power_up(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
debug_enter();
|
||||
|
||||
/*
|
||||
* 0. Swap SATA TX lines
|
||||
*/
|
||||
reg_set((void __iomem *)rh_vsreg_addr,
|
||||
vphy_sync_pattern_reg, 0xFFFFFFFF);
|
||||
reg_set((void __iomem *)rh_vsreg_data, bs_txd_inv, bs_txd_inv);
|
||||
|
||||
/*
|
||||
* 1. Select 40-bit data width width
|
||||
*/
|
||||
reg_set((void __iomem *)rh_vsreg_addr, vphy_loopback_reg0, 0xFFFFFFFF);
|
||||
reg_set((void __iomem *)rh_vsreg_data, 0x800, bs_phyintf_40bit);
|
||||
|
||||
/*
|
||||
* 2. Select reference clock and PHY mode (SATA)
|
||||
*/
|
||||
reg_set((void __iomem *)rh_vsreg_addr, vphy_power_reg0, 0xFFFFFFFF);
|
||||
if (get_ref_clk() == 40) {
|
||||
reg_set((void __iomem *)rh_vsreg_data,
|
||||
0x3, 0x00FF); /* 40 MHz */
|
||||
} else {
|
||||
reg_set((void __iomem *)rh_vsreg_data,
|
||||
0x1, 0x00FF); /* 25 MHz */
|
||||
}
|
||||
|
||||
/*
|
||||
* 3. Use maximum PLL rate (no power save)
|
||||
*/
|
||||
reg_set((void __iomem *)rh_vsreg_addr, vphy_calctl_reg, 0xFFFFFFFF);
|
||||
reg_set((void __iomem *)rh_vsreg_data,
|
||||
bs_max_pll_rate, bs_max_pll_rate);
|
||||
|
||||
/*
|
||||
* 4. Reset reserved bit (??)
|
||||
*/
|
||||
reg_set((void __iomem *)rh_vsreg_addr, vphy_reserve_reg, 0xFFFFFFFF);
|
||||
reg_set((void __iomem *)rh_vsreg_data, 0, bs_phyctrl_frm_pin);
|
||||
|
||||
/*
|
||||
* 5. Set vendor-specific configuration (??)
|
||||
*/
|
||||
reg_set((void __iomem *)rh_vs0_a, vsata_ctrl_reg, 0xFFFFFFFF);
|
||||
reg_set((void __iomem *)rh_vs0_d, bs_phy_pu_pll, bs_phy_pu_pll);
|
||||
|
||||
/* Wait for > 55 us to allow PLL be enabled */
|
||||
udelay(PLL_SET_DELAY_US);
|
||||
|
||||
/* Assert SATA PLL enabled */
|
||||
reg_set((void __iomem *)rh_vsreg_addr, vphy_loopback_reg0, 0xFFFFFFFF);
|
||||
ret = comphy_poll_reg((void *)rh_vsreg_data, /* address */
|
||||
bs_pll_ready_tx, /* value */
|
||||
bs_pll_ready_tx, /* mask */
|
||||
PLL_LOCK_TIMEOUT, /* timeout */
|
||||
POLL_32B_REG); /* 32bit */
|
||||
if (ret == 0)
|
||||
printf("Failed to lock SATA PLL\n");
|
||||
|
||||
debug_exit();
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* comphy_usb3_power_up
|
||||
*
|
||||
* return: 1 if PLL locked (OK), 0 otherwise (FAIL)
|
||||
*/
|
||||
static int comphy_usb3_power_up(u32 type, u32 speed, u32 invert)
|
||||
{
|
||||
int ret;
|
||||
|
||||
debug_enter();
|
||||
|
||||
/*
|
||||
* 1. Power up OTG module
|
||||
*/
|
||||
reg_set((void __iomem *)USB2_PHY_OTG_CTRL_ADDR, rb_pu_otg, 0);
|
||||
|
||||
/*
|
||||
* 2. Set counter for 100us pulse in USB3 Host and Device
|
||||
* restore default burst size limit (Reference Clock 31:24)
|
||||
*/
|
||||
reg_set((void __iomem *)USB3_CTRPUL_VAL_REG,
|
||||
0x8 << 24, rb_usb3_ctr_100ns);
|
||||
|
||||
|
||||
/* 0xd005c300 = 0x1001 */
|
||||
/* set PRD_TXDEEMPH (3.5db de-emph) */
|
||||
reg_set16((void __iomem *)LANE_CFG0_ADDR(USB3), 0x1, 0xFF);
|
||||
|
||||
/*
|
||||
* unset BIT0: set Tx Electrical Idle Mode: Transmitter is in
|
||||
* low impedance mode during electrical idle
|
||||
*/
|
||||
/* unset BIT4: set G2 Tx Datapath with no Delayed Latency */
|
||||
/* unset BIT6: set Tx Detect Rx Mode at LoZ mode */
|
||||
reg_set16((void __iomem *)LANE_CFG1_ADDR(USB3), 0x0, 0xFFFF);
|
||||
|
||||
|
||||
/* 0xd005c310 = 0x93: set Spread Spectrum Clock Enabled */
|
||||
reg_set16((void __iomem *)LANE_CFG4_ADDR(USB3),
|
||||
bf_spread_spectrum_clock_en, 0x80);
|
||||
|
||||
/*
|
||||
* set Override Margining Controls From the MAC: Use margining signals
|
||||
* from lane configuration
|
||||
*/
|
||||
reg_set16((void __iomem *)TEST_MODE_CTRL_ADDR(USB3),
|
||||
rb_mode_margin_override, 0xFFFF);
|
||||
|
||||
/* set Lane-to-Lane Bundle Clock Sampling Period = per PCLK cycles */
|
||||
/* set Mode Clock Source = PCLK is generated from REFCLK */
|
||||
reg_set16((void __iomem *)GLOB_CLK_SRC_LO_ADDR(USB3), 0x0, 0xFF);
|
||||
|
||||
/* set G2 Spread Spectrum Clock Amplitude at 4K */
|
||||
reg_set16((void __iomem *)GEN2_SETTING_2_ADDR(USB3), g2_tx_ssc_amp,
|
||||
0xF000);
|
||||
|
||||
/*
|
||||
* unset G3 Spread Spectrum Clock Amplitude & set G3 TX and RX Register
|
||||
* Master Current Select
|
||||
*/
|
||||
reg_set16((void __iomem *)GEN2_SETTING_3_ADDR(USB3), 0x0, 0xFFFF);
|
||||
|
||||
/*
|
||||
* 3. Check crystal jumper setting and program the Power and PLL
|
||||
* Control accordingly
|
||||
*/
|
||||
if (get_ref_clk() == 40) {
|
||||
reg_set16((void __iomem *)PWR_PLL_CTRL_ADDR(USB3), 0xFCA3,
|
||||
0xFFFF); /* 40 MHz */
|
||||
} else {
|
||||
reg_set16((void __iomem *)PWR_PLL_CTRL_ADDR(USB3), 0xFCA2,
|
||||
0xFFFF); /* 25 MHz */
|
||||
}
|
||||
|
||||
/*
|
||||
* 4. Change RX wait
|
||||
*/
|
||||
reg_set16((void __iomem *)PWR_MGM_TIM1_ADDR(USB3), 0x10C, 0xFFFF);
|
||||
|
||||
/*
|
||||
* 5. Enable idle sync
|
||||
*/
|
||||
reg_set16((void __iomem *)UNIT_CTRL_ADDR(USB3), 0x60 | rb_idle_sync_en,
|
||||
0xFFFF);
|
||||
|
||||
/*
|
||||
* 6. Enable the output of 500M clock
|
||||
*/
|
||||
reg_set16((void __iomem *)MISC_REG0_ADDR(USB3), 0xA00D | rb_clk500m_en,
|
||||
0xFFFF);
|
||||
|
||||
/*
|
||||
* 7. Set 20-bit data width
|
||||
*/
|
||||
reg_set16((void __iomem *)DIG_LB_EN_ADDR(USB3), 0x0400, 0xFFFF);
|
||||
|
||||
/*
|
||||
* 8. Override Speed_PLL value and use MAC PLL
|
||||
*/
|
||||
reg_set16((void __iomem *)KVCO_CAL_CTRL_ADDR(USB3),
|
||||
0x0040 | rb_use_max_pll_rate, 0xFFFF);
|
||||
|
||||
/*
|
||||
* 9. Check the Polarity invert bit
|
||||
*/
|
||||
if (invert & PHY_POLARITY_TXD_INVERT) {
|
||||
reg_set16((void __iomem *)SYNC_PATTERN_ADDR(USB3),
|
||||
phy_txd_inv, 0);
|
||||
}
|
||||
|
||||
if (invert & PHY_POLARITY_RXD_INVERT) {
|
||||
reg_set16((void __iomem *)SYNC_PATTERN_ADDR(USB3),
|
||||
phy_rxd_inv, 0);
|
||||
}
|
||||
|
||||
/*
|
||||
* 10. Release SW reset
|
||||
*/
|
||||
reg_set16((void __iomem *)GLOB_PHY_CTRL0_ADDR(USB3),
|
||||
rb_mode_core_clk_freq_sel | rb_mode_pipe_width_32 | 0x20,
|
||||
0xFFFF);
|
||||
|
||||
/* Wait for > 55 us to allow PCLK be enabled */
|
||||
udelay(PLL_SET_DELAY_US);
|
||||
|
||||
/* Assert PCLK enabled */
|
||||
ret = comphy_poll_reg((void *)LANE_STAT1_ADDR(USB3), /* address */
|
||||
rb_txdclk_pclk_en, /* value */
|
||||
rb_txdclk_pclk_en, /* mask */
|
||||
PLL_LOCK_TIMEOUT, /* timeout */
|
||||
POLL_16B_REG); /* 16bit */
|
||||
if (ret == 0)
|
||||
printf("Failed to lock USB3 PLL\n");
|
||||
|
||||
/*
|
||||
* Set Soft ID for Host mode (Device mode works with Hard ID
|
||||
* detection)
|
||||
*/
|
||||
if (type == PHY_TYPE_USB3_HOST0) {
|
||||
/*
|
||||
* set BIT0: set ID_MODE of Host/Device = "Soft ID" (BIT1)
|
||||
* clear BIT1: set SOFT_ID = Host
|
||||
* set BIT4: set INT_MODE = ID. Interrupt Mode: enable
|
||||
* interrupt by ID instead of using both interrupts
|
||||
* of HOST and Device ORed simultaneously
|
||||
* INT_MODE=ID in order to avoid unexpected
|
||||
* behaviour or both interrupts together
|
||||
*/
|
||||
reg_set((void __iomem *)USB32_CTRL_BASE,
|
||||
usb32_ctrl_id_mode | usb32_ctrl_int_mode,
|
||||
usb32_ctrl_id_mode | usb32_ctrl_soft_id |
|
||||
usb32_ctrl_int_mode);
|
||||
}
|
||||
|
||||
debug_exit();
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* comphy_usb2_power_up
|
||||
*
|
||||
* return: 1 if PLL locked (OK), 0 otherwise (FAIL)
|
||||
*/
|
||||
static int comphy_usb2_power_up(u8 usb32)
|
||||
{
|
||||
int ret;
|
||||
|
||||
debug_enter();
|
||||
|
||||
if (usb32 != 0 && usb32 != 1) {
|
||||
printf("invalid usb32 value: (%d), should be either 0 or 1\n",
|
||||
usb32);
|
||||
debug_exit();
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* 0. Setup PLL. 40MHz clock uses defaults.
|
||||
* See "PLL Settings for Typical REFCLK" table
|
||||
*/
|
||||
if (get_ref_clk() == 25) {
|
||||
reg_set((void __iomem *)USB2_PHY_BASE(usb32),
|
||||
5 | (96 << 16), 0x3F | (0xFF << 16) | (0x3 << 28));
|
||||
}
|
||||
|
||||
/*
|
||||
* 1. PHY pull up and disable USB2 suspend
|
||||
*/
|
||||
reg_set((void __iomem *)USB2_PHY_CTRL_ADDR(usb32),
|
||||
RB_USB2PHY_SUSPM(usb32) | RB_USB2PHY_PU(usb32), 0);
|
||||
|
||||
if (usb32 != 0) {
|
||||
/*
|
||||
* 2. Power up OTG module
|
||||
*/
|
||||
reg_set((void __iomem *)USB2_PHY_OTG_CTRL_ADDR, rb_pu_otg, 0);
|
||||
|
||||
/*
|
||||
* 3. Configure PHY charger detection
|
||||
*/
|
||||
reg_set((void __iomem *)USB2_PHY_CHRGR_DET_ADDR, 0,
|
||||
rb_cdp_en | rb_dcp_en | rb_pd_en | rb_cdp_dm_auto |
|
||||
rb_enswitch_dp | rb_enswitch_dm | rb_pu_chrg_dtc);
|
||||
}
|
||||
|
||||
/* Assert PLL calibration done */
|
||||
ret = comphy_poll_reg((void *)USB2_PHY_CAL_CTRL_ADDR(usb32),
|
||||
rb_usb2phy_pllcal_done, /* value */
|
||||
rb_usb2phy_pllcal_done, /* mask */
|
||||
PLL_LOCK_TIMEOUT, /* timeout */
|
||||
POLL_32B_REG); /* 32bit */
|
||||
if (ret == 0)
|
||||
printf("Failed to end USB2 PLL calibration\n");
|
||||
|
||||
/* Assert impedance calibration done */
|
||||
ret = comphy_poll_reg((void *)USB2_PHY_CAL_CTRL_ADDR(usb32),
|
||||
rb_usb2phy_impcal_done, /* value */
|
||||
rb_usb2phy_impcal_done, /* mask */
|
||||
PLL_LOCK_TIMEOUT, /* timeout */
|
||||
POLL_32B_REG); /* 32bit */
|
||||
if (ret == 0)
|
||||
printf("Failed to end USB2 impedance calibration\n");
|
||||
|
||||
/* Assert squetch calibration done */
|
||||
ret = comphy_poll_reg((void *)USB2_PHY_RX_CHAN_CTRL1_ADDR(usb32),
|
||||
rb_usb2phy_sqcal_done, /* value */
|
||||
rb_usb2phy_sqcal_done, /* mask */
|
||||
PLL_LOCK_TIMEOUT, /* timeout */
|
||||
POLL_32B_REG); /* 32bit */
|
||||
if (ret == 0)
|
||||
printf("Failed to end USB2 unknown calibration\n");
|
||||
|
||||
/* Assert PLL is ready */
|
||||
ret = comphy_poll_reg((void *)USB2_PHY_PLL_CTRL0_ADDR(usb32),
|
||||
rb_usb2phy_pll_ready, /* value */
|
||||
rb_usb2phy_pll_ready, /* mask */
|
||||
PLL_LOCK_TIMEOUT, /* timeout */
|
||||
POLL_32B_REG); /* 32bit */
|
||||
|
||||
if (ret == 0)
|
||||
printf("Failed to lock USB2 PLL\n");
|
||||
|
||||
debug_exit();
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* comphy_emmc_power_up
|
||||
*
|
||||
* return: 1 if PLL locked (OK), 0 otherwise (FAIL)
|
||||
*/
|
||||
static int comphy_emmc_power_up(void)
|
||||
{
|
||||
debug_enter();
|
||||
|
||||
/*
|
||||
* 1. Bus power ON, Bus voltage 1.8V
|
||||
*/
|
||||
reg_set((void __iomem *)SDIO_HOST_CTRL1_ADDR, 0xB00, 0xF00);
|
||||
|
||||
/*
|
||||
* 2. Set FIFO parameters
|
||||
*/
|
||||
reg_set((void __iomem *)SDIO_SDHC_FIFO_ADDR, 0x315, 0xFFFFFFFF);
|
||||
|
||||
/*
|
||||
* 3. Set Capabilities 1_2
|
||||
*/
|
||||
reg_set((void __iomem *)SDIO_CAP_12_ADDR, 0x25FAC8B2, 0xFFFFFFFF);
|
||||
|
||||
/*
|
||||
* 4. Set Endian
|
||||
*/
|
||||
reg_set((void __iomem *)SDIO_ENDIAN_ADDR, 0x00c00000, 0);
|
||||
|
||||
/*
|
||||
* 4. Init PHY
|
||||
*/
|
||||
reg_set((void __iomem *)SDIO_PHY_TIMING_ADDR, 0x80000000, 0x80000000);
|
||||
reg_set((void __iomem *)SDIO_PHY_PAD_CTRL0_ADDR, 0x50000000,
|
||||
0xF0000000);
|
||||
|
||||
/*
|
||||
* 5. DLL reset
|
||||
*/
|
||||
reg_set((void __iomem *)SDIO_DLL_RST_ADDR, 0xFFFEFFFF, 0);
|
||||
reg_set((void __iomem *)SDIO_DLL_RST_ADDR, 0x00010000, 0);
|
||||
|
||||
debug_exit();
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/*
|
||||
* comphy_sgmii_power_up
|
||||
*
|
||||
* return:
|
||||
*/
|
||||
static void comphy_sgmii_phy_init(u32 lane, u32 speed)
|
||||
{
|
||||
const int fix_arr_sz = ARRAY_SIZE(sgmii_phy_init_fix);
|
||||
int addr, fix_idx;
|
||||
u16 val;
|
||||
|
||||
fix_idx = 0;
|
||||
for (addr = 0; addr < 512; addr++) {
|
||||
/*
|
||||
* All PHY register values are defined in full for 3.125Gbps
|
||||
* SERDES speed. The values required for 1.25 Gbps are almost
|
||||
* the same and only few registers should be "fixed" in
|
||||
* comparison to 3.125 Gbps values. These register values are
|
||||
* stored in "sgmii_phy_init_fix" array.
|
||||
*/
|
||||
if ((speed != PHY_SPEED_1_25G) &&
|
||||
(sgmii_phy_init_fix[fix_idx].addr == addr)) {
|
||||
/* Use new value */
|
||||
val = sgmii_phy_init_fix[fix_idx].value;
|
||||
if (fix_idx < fix_arr_sz)
|
||||
fix_idx++;
|
||||
} else {
|
||||
val = sgmii_phy_init[addr];
|
||||
}
|
||||
|
||||
phy_write16(lane, addr, val, 0xFFFF);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* comphy_sgmii_power_up
|
||||
*
|
||||
* return: 1 if PLL locked (OK), 0 otherwise (FAIL)
|
||||
*/
|
||||
static int comphy_sgmii_power_up(u32 lane, u32 speed, u32 invert)
|
||||
{
|
||||
int ret;
|
||||
|
||||
debug_enter();
|
||||
|
||||
/*
|
||||
* 1. Configure PHY to SATA/SAS mode by setting pin PIN_PIPE_SEL=0
|
||||
*/
|
||||
reg_set((void __iomem *)COMPHY_SEL_ADDR, 0, rf_compy_select(lane));
|
||||
|
||||
/*
|
||||
* 2. Reset PHY by setting PHY input port PIN_RESET=1.
|
||||
* 3. Set PHY input port PIN_TX_IDLE=1, PIN_PU_IVREF=1 to keep
|
||||
* PHY TXP/TXN output to idle state during PHY initialization
|
||||
* 4. Set PHY input port PIN_PU_PLL=0, PIN_PU_RX=0, PIN_PU_TX=0.
|
||||
*/
|
||||
reg_set((void __iomem *)COMPHY_PHY_CFG1_ADDR(lane),
|
||||
rb_pin_reset_comphy | rb_pin_tx_idle | rb_pin_pu_iveref,
|
||||
rb_pin_reset_core | rb_pin_pu_pll |
|
||||
rb_pin_pu_rx | rb_pin_pu_tx);
|
||||
|
||||
/*
|
||||
* 5. Release reset to the PHY by setting PIN_RESET=0.
|
||||
*/
|
||||
reg_set((void __iomem *)COMPHY_PHY_CFG1_ADDR(lane),
|
||||
0, rb_pin_reset_comphy);
|
||||
|
||||
/*
|
||||
* 7. Set PIN_PHY_GEN_TX[3:0] and PIN_PHY_GEN_RX[3:0] to decide
|
||||
* COMPHY bit rate
|
||||
*/
|
||||
if (speed == PHY_SPEED_3_125G) { /* 3.125 GHz */
|
||||
reg_set((void __iomem *)COMPHY_PHY_CFG1_ADDR(lane),
|
||||
(0x8 << rf_gen_rx_sel_shift) |
|
||||
(0x8 << rf_gen_tx_sel_shift),
|
||||
rf_gen_rx_select | rf_gen_tx_select);
|
||||
|
||||
} else if (speed == PHY_SPEED_1_25G) { /* 1.25 GHz */
|
||||
reg_set((void __iomem *)COMPHY_PHY_CFG1_ADDR(lane),
|
||||
(0x6 << rf_gen_rx_sel_shift) |
|
||||
(0x6 << rf_gen_tx_sel_shift),
|
||||
rf_gen_rx_select | rf_gen_tx_select);
|
||||
} else {
|
||||
printf("Unsupported COMPHY speed!\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* 8. Wait 1mS for bandgap and reference clocks to stabilize;
|
||||
* then start SW programming.
|
||||
*/
|
||||
mdelay(10);
|
||||
|
||||
/* 9. Program COMPHY register PHY_MODE */
|
||||
phy_write16(lane, PHY_PWR_PLL_CTRL_ADDR,
|
||||
PHY_MODE_SGMII << rf_phy_mode_shift, rf_phy_mode_mask);
|
||||
|
||||
/*
|
||||
* 10. Set COMPHY register REFCLK_SEL to select the correct REFCLK
|
||||
* source
|
||||
*/
|
||||
phy_write16(lane, PHY_MISC_REG0_ADDR, 0, rb_ref_clk_sel);
|
||||
|
||||
/*
|
||||
* 11. Set correct reference clock frequency in COMPHY register
|
||||
* REF_FREF_SEL.
|
||||
*/
|
||||
if (get_ref_clk() == 40) {
|
||||
phy_write16(lane, PHY_PWR_PLL_CTRL_ADDR,
|
||||
0x4 << rf_ref_freq_sel_shift, rf_ref_freq_sel_mask);
|
||||
} else {
|
||||
/* 25MHz */
|
||||
phy_write16(lane, PHY_PWR_PLL_CTRL_ADDR,
|
||||
0x1 << rf_ref_freq_sel_shift, rf_ref_freq_sel_mask);
|
||||
}
|
||||
|
||||
/* 12. Program COMPHY register PHY_GEN_MAX[1:0] */
|
||||
/*
|
||||
* This step is mentioned in the flow received from verification team.
|
||||
* However the PHY_GEN_MAX value is only meaningful for other
|
||||
* interfaces (not SGMII). For instance, it selects SATA speed
|
||||
* 1.5/3/6 Gbps or PCIe speed 2.5/5 Gbps
|
||||
*/
|
||||
|
||||
/*
|
||||
* 13. Program COMPHY register SEL_BITS to set correct parallel data
|
||||
* bus width
|
||||
*/
|
||||
/* 10bit */
|
||||
phy_write16(lane, PHY_DIG_LB_EN_ADDR, 0, rf_data_width_mask);
|
||||
|
||||
/*
|
||||
* 14. As long as DFE function needs to be enabled in any mode,
|
||||
* COMPHY register DFE_UPDATE_EN[5:0] shall be programmed to 0x3F
|
||||
* for real chip during COMPHY power on.
|
||||
*/
|
||||
/*
|
||||
* The step 14 exists (and empty) in the original initialization flow
|
||||
* obtained from the verification team. According to the functional
|
||||
* specification DFE_UPDATE_EN already has the default value 0x3F
|
||||
*/
|
||||
|
||||
/*
|
||||
* 15. Program COMPHY GEN registers.
|
||||
* These registers should be programmed based on the lab testing
|
||||
* result to achieve optimal performance. Please contact the CEA
|
||||
* group to get the related GEN table during real chip bring-up.
|
||||
* We only requred to run though the entire registers programming
|
||||
* flow defined by "comphy_sgmii_phy_init" when the REF clock is
|
||||
* 40 MHz. For REF clock 25 MHz the default values stored in PHY
|
||||
* registers are OK.
|
||||
*/
|
||||
debug("Running C-DPI phy init %s mode\n",
|
||||
speed == PHY_SPEED_3_125G ? "2G5" : "1G");
|
||||
if (get_ref_clk() == 40)
|
||||
comphy_sgmii_phy_init(lane, speed);
|
||||
|
||||
/*
|
||||
* 16. [Simulation Only] should not be used for real chip.
|
||||
* By pass power up calibration by programming EXT_FORCE_CAL_DONE
|
||||
* (R02h[9]) to 1 to shorten COMPHY simulation time.
|
||||
*/
|
||||
/*
|
||||
* 17. [Simulation Only: should not be used for real chip]
|
||||
* Program COMPHY register FAST_DFE_TIMER_EN=1 to shorten RX
|
||||
* training simulation time.
|
||||
*/
|
||||
|
||||
/*
|
||||
* 18. Check the PHY Polarity invert bit
|
||||
*/
|
||||
if (invert & PHY_POLARITY_TXD_INVERT)
|
||||
phy_write16(lane, PHY_SYNC_PATTERN_ADDR, phy_txd_inv, 0);
|
||||
|
||||
if (invert & PHY_POLARITY_RXD_INVERT)
|
||||
phy_write16(lane, PHY_SYNC_PATTERN_ADDR, phy_rxd_inv, 0);
|
||||
|
||||
/*
|
||||
* 19. Set PHY input ports PIN_PU_PLL, PIN_PU_TX and PIN_PU_RX to 1
|
||||
* to start PHY power up sequence. All the PHY register
|
||||
* programming should be done before PIN_PU_PLL=1. There should be
|
||||
* no register programming for normal PHY operation from this point.
|
||||
*/
|
||||
reg_set((void __iomem *)COMPHY_PHY_CFG1_ADDR(lane),
|
||||
rb_pin_pu_pll | rb_pin_pu_rx | rb_pin_pu_tx,
|
||||
rb_pin_pu_pll | rb_pin_pu_rx | rb_pin_pu_tx);
|
||||
|
||||
/*
|
||||
* 20. Wait for PHY power up sequence to finish by checking output ports
|
||||
* PIN_PLL_READY_TX=1 and PIN_PLL_READY_RX=1.
|
||||
*/
|
||||
ret = comphy_poll_reg((void *)COMPHY_PHY_STAT1_ADDR(lane), /* address */
|
||||
rb_pll_ready_tx | rb_pll_ready_rx, /* value */
|
||||
rb_pll_ready_tx | rb_pll_ready_rx, /* mask */
|
||||
PLL_LOCK_TIMEOUT, /* timeout */
|
||||
POLL_32B_REG); /* 32bit */
|
||||
if (ret == 0)
|
||||
printf("Failed to lock PLL for SGMII PHY %d\n", lane);
|
||||
|
||||
/*
|
||||
* 21. Set COMPHY input port PIN_TX_IDLE=0
|
||||
*/
|
||||
reg_set((void __iomem *)COMPHY_PHY_CFG1_ADDR(lane),
|
||||
0x0, rb_pin_tx_idle);
|
||||
|
||||
/*
|
||||
* 22. After valid data appear on PIN_RXDATA bus, set PIN_RX_INIT=1.
|
||||
* to start RX initialization. PIN_RX_INIT_DONE will be cleared to
|
||||
* 0 by the PHY. After RX initialization is done, PIN_RX_INIT_DONE
|
||||
* will be set to 1 by COMPHY. Set PIN_RX_INIT=0 after
|
||||
* PIN_RX_INIT_DONE= 1.
|
||||
* Please refer to RX initialization part for details.
|
||||
*/
|
||||
reg_set((void __iomem *)COMPHY_PHY_CFG1_ADDR(lane), rb_phy_rx_init,
|
||||
0x0);
|
||||
|
||||
ret = comphy_poll_reg((void *)COMPHY_PHY_STAT1_ADDR(lane), /* address */
|
||||
rb_rx_init_done, /* value */
|
||||
rb_rx_init_done, /* mask */
|
||||
PLL_LOCK_TIMEOUT, /* timeout */
|
||||
POLL_32B_REG); /* 32bit */
|
||||
if (ret == 0)
|
||||
printf("Failed to init RX of SGMII PHY %d\n", lane);
|
||||
|
||||
debug_exit();
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
void comphy_dedicated_phys_init(void)
|
||||
{
|
||||
int node, usb32, ret = 1;
|
||||
const void *blob = gd->fdt_blob;
|
||||
|
||||
debug_enter();
|
||||
|
||||
for (usb32 = 0; usb32 <= 1; usb32++) {
|
||||
/*
|
||||
* There are 2 UTMI PHYs in this SOC.
|
||||
* One is independendent and one is paired with USB3 port (OTG)
|
||||
*/
|
||||
if (usb32 == 0) {
|
||||
node = fdt_node_offset_by_compatible(
|
||||
blob, -1, "marvell,armada-3700-ehci");
|
||||
} else {
|
||||
node = fdt_node_offset_by_compatible(
|
||||
blob, -1, "marvell,armada3700-xhci");
|
||||
}
|
||||
|
||||
if (node > 0) {
|
||||
if (fdtdec_get_is_enabled(blob, node)) {
|
||||
ret = comphy_usb2_power_up(usb32);
|
||||
if (ret == 0)
|
||||
printf("Failed to initialize UTMI PHY\n");
|
||||
else
|
||||
debug("UTMI PHY init succeed\n");
|
||||
} else {
|
||||
debug("USB%d node is disabled\n",
|
||||
usb32 == 0 ? 2 : 3);
|
||||
}
|
||||
} else {
|
||||
debug("No USB%d node in DT\n", usb32 == 0 ? 2 : 3);
|
||||
}
|
||||
}
|
||||
|
||||
node = fdt_node_offset_by_compatible(blob, -1,
|
||||
"marvell,armada-3700-ahci");
|
||||
if (node > 0) {
|
||||
if (fdtdec_get_is_enabled(blob, node)) {
|
||||
ret = comphy_sata_power_up();
|
||||
if (ret == 0)
|
||||
printf("Failed to initialize SATA PHY\n");
|
||||
else
|
||||
debug("SATA PHY init succeed\n");
|
||||
} else {
|
||||
debug("SATA node is disabled\n");
|
||||
}
|
||||
} else {
|
||||
debug("No SATA node in DT\n");
|
||||
}
|
||||
|
||||
node = fdt_node_offset_by_compatible(blob, -1,
|
||||
"marvell,armada-3700-sdio");
|
||||
if (node <= 0) {
|
||||
debug("No SDIO node in DT, looking for MMC one\n");
|
||||
node = fdt_node_offset_by_compatible(blob, -1,
|
||||
"marvell,xenon-sdhci");
|
||||
}
|
||||
|
||||
if (node > 0) {
|
||||
if (fdtdec_get_is_enabled(blob, node)) {
|
||||
ret = comphy_emmc_power_up();
|
||||
if (ret == 0)
|
||||
printf("Failed to initialize SDIO/eMMC PHY\n");
|
||||
else
|
||||
debug("SDIO/eMMC PHY init succeed\n");
|
||||
} else {
|
||||
debug("SDIO/eMMC node is disabled\n");
|
||||
}
|
||||
} else {
|
||||
debug("No SDIO/eMMC node in DT\n");
|
||||
}
|
||||
|
||||
debug_exit();
|
||||
}
|
||||
|
||||
int comphy_a3700_init(struct chip_serdes_phy_config *chip_cfg,
|
||||
struct comphy_map *serdes_map)
|
||||
{
|
||||
struct comphy_map *comphy_map;
|
||||
u32 comphy_max_count = chip_cfg->comphy_lanes_count;
|
||||
u32 lane, ret = 0;
|
||||
|
||||
debug_enter();
|
||||
|
||||
for (lane = 0, comphy_map = serdes_map; lane < comphy_max_count;
|
||||
lane++, comphy_map++) {
|
||||
debug("Initialize serdes number %d\n", lane);
|
||||
debug("Serdes type = 0x%x invert=%d\n",
|
||||
comphy_map->type, comphy_map->invert);
|
||||
|
||||
switch (comphy_map->type) {
|
||||
case PHY_TYPE_UNCONNECTED:
|
||||
continue;
|
||||
break;
|
||||
|
||||
case PHY_TYPE_PEX0:
|
||||
ret = comphy_pcie_power_up(comphy_map->speed,
|
||||
comphy_map->invert);
|
||||
break;
|
||||
|
||||
case PHY_TYPE_USB3_HOST0:
|
||||
case PHY_TYPE_USB3_DEVICE:
|
||||
ret = comphy_usb3_power_up(comphy_map->type,
|
||||
comphy_map->speed,
|
||||
comphy_map->invert);
|
||||
break;
|
||||
|
||||
case PHY_TYPE_SGMII0:
|
||||
case PHY_TYPE_SGMII1:
|
||||
ret = comphy_sgmii_power_up(lane, comphy_map->speed,
|
||||
comphy_map->invert);
|
||||
break;
|
||||
|
||||
default:
|
||||
debug("Unknown SerDes type, skip initialize SerDes %d\n",
|
||||
lane);
|
||||
ret = 1;
|
||||
break;
|
||||
}
|
||||
if (ret == 0)
|
||||
printf("PLL is not locked - Failed to initialize lane %d\n",
|
||||
lane);
|
||||
}
|
||||
|
||||
debug_exit();
|
||||
return ret;
|
||||
}
|
||||
275
drivers/phy/marvell/comphy_a3700.h
Normal file
275
drivers/phy/marvell/comphy_a3700.h
Normal file
@ -0,0 +1,275 @@
|
||||
/*
|
||||
* Copyright (C) 2015-2016 Marvell International Ltd.
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0+
|
||||
*/
|
||||
|
||||
#ifndef _COMPHY_A3700_H_
|
||||
#define _COMPHY_A3700_H_
|
||||
|
||||
#include "comphy.h"
|
||||
#include "comphy_hpipe.h"
|
||||
|
||||
#define MVEBU_REG(offs) ((uintptr_t)MVEBU_REGISTER(offs))
|
||||
|
||||
#define DEFAULT_REFCLK_MHZ 25
|
||||
#define PLL_SET_DELAY_US 600
|
||||
#define PLL_LOCK_TIMEOUT 1000
|
||||
#define POLL_16B_REG 1
|
||||
#define POLL_32B_REG 0
|
||||
|
||||
/*
|
||||
* COMPHY SB definitions
|
||||
*/
|
||||
#define COMPHY_SEL_ADDR MVEBU_REG(0x0183FC)
|
||||
#define rf_compy_select(lane) (0x1 << (((lane) == 1) ? 4 : 0))
|
||||
|
||||
#define COMPHY_PHY_CFG1_ADDR(lane) MVEBU_REG(0x018300 + (lane) * 0x28)
|
||||
#define rb_pin_pu_iveref BIT(1)
|
||||
#define rb_pin_reset_core BIT(11)
|
||||
#define rb_pin_reset_comphy BIT(12)
|
||||
#define rb_pin_pu_pll BIT(16)
|
||||
#define rb_pin_pu_rx BIT(17)
|
||||
#define rb_pin_pu_tx BIT(18)
|
||||
#define rb_pin_tx_idle BIT(19)
|
||||
#define rf_gen_rx_sel_shift 22
|
||||
#define rf_gen_rx_select (0xFF << rf_gen_rx_sel_shift)
|
||||
#define rf_gen_tx_sel_shift 26
|
||||
#define rf_gen_tx_select (0xFF << rf_gen_tx_sel_shift)
|
||||
#define rb_phy_rx_init BIT(30)
|
||||
|
||||
#define COMPHY_PHY_STAT1_ADDR(lane) MVEBU_REG(0x018318 + (lane) * 0x28)
|
||||
#define rb_rx_init_done BIT(0)
|
||||
#define rb_pll_ready_rx BIT(2)
|
||||
#define rb_pll_ready_tx BIT(3)
|
||||
|
||||
/*
|
||||
* PCIe/USB/SGMII definitions
|
||||
*/
|
||||
#define PCIE_BASE MVEBU_REG(0x070000)
|
||||
#define PCIETOP_BASE MVEBU_REG(0x080000)
|
||||
#define PCIE_RAMBASE MVEBU_REG(0x08C000)
|
||||
#define PCIEPHY_BASE MVEBU_REG(0x01F000)
|
||||
#define PCIEPHY_SHFT 2
|
||||
|
||||
#define USB32_BASE MVEBU_REG(0x050000) /* usb3 device */
|
||||
#define USB32H_BASE MVEBU_REG(0x058000) /* usb3 host */
|
||||
#define USB3PHY_BASE MVEBU_REG(0x05C000)
|
||||
#define USB2PHY_BASE MVEBU_REG(0x05D000)
|
||||
#define USB2PHY2_BASE MVEBU_REG(0x05F000)
|
||||
#define USB32_CTRL_BASE MVEBU_REG(0x05D800)
|
||||
#define USB3PHY_SHFT 2
|
||||
|
||||
#define SGMIIPHY_BASE(l) (l == 1 ? USB3PHY_BASE : PCIEPHY_BASE)
|
||||
#define SGMIIPHY_ADDR(l, a) (((a & 0x00007FF) * 2) | SGMIIPHY_BASE(l))
|
||||
|
||||
#define phy_read16(l, a) read16((void __iomem *)SGMIIPHY_ADDR(l, a))
|
||||
#define phy_write16(l, a, data, mask) \
|
||||
reg_set16((void __iomem *)SGMIIPHY_ADDR(l, a), data, mask)
|
||||
|
||||
/* units */
|
||||
#define PCIE 1
|
||||
#define USB3 2
|
||||
|
||||
#define PHY_BASE(unit) ((unit == PCIE) ? PCIEPHY_BASE : USB3PHY_BASE)
|
||||
#define PHY_SHFT(unit) ((unit == PCIE) ? PCIEPHY_SHFT : USB3PHY_SHFT)
|
||||
|
||||
/* bit definition for USB32_CTRL_BASE (USB32 Control Mode) */
|
||||
#define usb32_ctrl_id_mode BIT(0)
|
||||
#define usb32_ctrl_soft_id BIT(1)
|
||||
#define usb32_ctrl_int_mode BIT(4)
|
||||
|
||||
|
||||
#define PHY_PWR_PLL_CTRL_ADDR 0x01 /* for phy_read16 and phy_write16 */
|
||||
#define PWR_PLL_CTRL_ADDR(unit) \
|
||||
(PHY_PWR_PLL_CTRL_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
|
||||
#define rf_phy_mode_shift 5
|
||||
#define rf_phy_mode_mask (0x7 << rf_phy_mode_shift)
|
||||
#define rf_ref_freq_sel_shift 0
|
||||
#define rf_ref_freq_sel_mask (0x1F << rf_ref_freq_sel_shift)
|
||||
#define PHY_MODE_SGMII 0x4
|
||||
|
||||
/* for phy_read16 and phy_write16 */
|
||||
#define PHY_REG_KVCO_CAL_CTRL_ADDR 0x02
|
||||
#define KVCO_CAL_CTRL_ADDR(unit) \
|
||||
(PHY_REG_KVCO_CAL_CTRL_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
|
||||
#define rb_use_max_pll_rate BIT(12)
|
||||
#define rb_force_calibration_done BIT(9)
|
||||
|
||||
/* for phy_read16 and phy_write16 */
|
||||
#define PHY_DIG_LB_EN_ADDR 0x23
|
||||
#define DIG_LB_EN_ADDR(unit) \
|
||||
(PHY_DIG_LB_EN_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
|
||||
#define rf_data_width_shift 10
|
||||
#define rf_data_width_mask (0x3 << rf_data_width_shift)
|
||||
|
||||
/* for phy_read16 and phy_write16 */
|
||||
#define PHY_SYNC_PATTERN_ADDR 0x24
|
||||
#define SYNC_PATTERN_ADDR(unit) \
|
||||
(PHY_SYNC_PATTERN_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
|
||||
#define phy_txd_inv BIT(10)
|
||||
#define phy_rxd_inv BIT(11)
|
||||
|
||||
/* for phy_read16 and phy_write16 */
|
||||
#define PHY_REG_UNIT_CTRL_ADDR 0x48
|
||||
#define UNIT_CTRL_ADDR(unit) \
|
||||
(PHY_REG_UNIT_CTRL_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
|
||||
#define rb_idle_sync_en BIT(12)
|
||||
|
||||
/* for phy_read16 and phy_write16 */
|
||||
#define PHY_REG_GEN2_SETTINGS_2 0x3e
|
||||
#define GEN2_SETTING_2_ADDR(unit) \
|
||||
(PHY_REG_GEN2_SETTINGS_2 * PHY_SHFT(unit) + PHY_BASE(unit))
|
||||
#define g2_tx_ssc_amp BIT(14)
|
||||
|
||||
/* for phy_read16 and phy_write16 */
|
||||
#define PHY_REG_GEN2_SETTINGS_3 0x3f
|
||||
#define GEN2_SETTING_3_ADDR(unit) \
|
||||
(PHY_REG_GEN2_SETTINGS_3 * PHY_SHFT(unit) + PHY_BASE(unit))
|
||||
|
||||
/* for phy_read16 and phy_write16 */
|
||||
#define PHY_MISC_REG0_ADDR 0x4f
|
||||
#define MISC_REG0_ADDR(unit) \
|
||||
(PHY_MISC_REG0_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
|
||||
#define rb_clk100m_125m_en BIT(4)
|
||||
#define rb_clk500m_en BIT(7)
|
||||
#define rb_ref_clk_sel BIT(10)
|
||||
|
||||
/* for phy_read16 and phy_write16 */
|
||||
#define PHY_REG_IFACE_REF_CLK_CTRL_ADDR 0x51
|
||||
#define UNIT_IFACE_REF_CLK_CTRL_ADDR(unit) \
|
||||
(PHY_REG_IFACE_REF_CLK_CTRL_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
|
||||
#define rb_ref1m_gen_div_force BIT(8)
|
||||
#define rf_ref1m_gen_div_value_shift 0
|
||||
#define rf_ref1m_gen_div_value_mask (0xFF << rf_ref1m_gen_div_value_shift)
|
||||
|
||||
/* for phy_read16 and phy_write16 */
|
||||
#define PHY_REG_ERR_CNT_CONST_CTRL_ADDR 0x6A
|
||||
#define UNIT_ERR_CNT_CONST_CTRL_ADDR(unit) \
|
||||
(PHY_REG_ERR_CNT_CONST_CTRL_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
|
||||
#define rb_fast_dfe_enable BIT(13)
|
||||
|
||||
#define MISC_REG1_ADDR(u) (0x73 * PHY_SHFT(u) + PHY_BASE(u))
|
||||
#define bf_sel_bits_pcie_force BIT(15)
|
||||
|
||||
#define LANE_CFG0_ADDR(u) (0x180 * PHY_SHFT(u) + PHY_BASE(u))
|
||||
#define bf_use_max_pll_rate BIT(9)
|
||||
#define LANE_CFG1_ADDR(u) (0x181 * PHY_SHFT(u) + PHY_BASE(u))
|
||||
#define bf_use_max_pll_rate BIT(9)
|
||||
/* 0x5c310 = 0x93 (set BIT7) */
|
||||
#define LANE_CFG4_ADDR(u) (0x188 * PHY_SHFT(u) + PHY_BASE(u))
|
||||
#define bf_spread_spectrum_clock_en BIT(7)
|
||||
|
||||
#define LANE_STAT1_ADDR(u) (0x183 * PHY_SHFT(u) + PHY_BASE(u))
|
||||
#define rb_txdclk_pclk_en BIT(0)
|
||||
|
||||
#define GLOB_PHY_CTRL0_ADDR(u) (0x1c1 * PHY_SHFT(u) + PHY_BASE(u))
|
||||
#define bf_soft_rst BIT(0)
|
||||
#define bf_mode_refdiv 0x30
|
||||
#define rb_mode_core_clk_freq_sel BIT(9)
|
||||
#define rb_mode_pipe_width_32 BIT(3)
|
||||
|
||||
#define TEST_MODE_CTRL_ADDR(u) (0x1c2 * PHY_SHFT(u) + PHY_BASE(u))
|
||||
#define rb_mode_margin_override BIT(2)
|
||||
|
||||
#define GLOB_CLK_SRC_LO_ADDR(u) (0x1c3 * PHY_SHFT(u) + PHY_BASE(u))
|
||||
#define bf_cfg_sel_20b BIT(15)
|
||||
|
||||
#define PWR_MGM_TIM1_ADDR(u) (0x1d0 * PHY_SHFT(u) + PHY_BASE(u))
|
||||
|
||||
#define PHY_REF_CLK_ADDR (0x4814 + PCIE_BASE)
|
||||
|
||||
#define USB3_CTRPUL_VAL_REG (0x20 + USB32_BASE)
|
||||
#define USB3H_CTRPUL_VAL_REG (0x3454 + USB32H_BASE)
|
||||
#define rb_usb3_ctr_100ns 0xff000000
|
||||
|
||||
#define USB2_OTG_PHY_CTRL_ADDR (0x820 + USB2PHY_BASE)
|
||||
#define rb_usb2phy_suspm BIT(14)
|
||||
#define rb_usb2phy_pu BIT(0)
|
||||
|
||||
#define USB2_PHY_OTG_CTRL_ADDR (0x34 + USB2PHY_BASE)
|
||||
#define rb_pu_otg BIT(4)
|
||||
|
||||
#define USB2_PHY_CHRGR_DET_ADDR (0x38 + USB2PHY_BASE)
|
||||
#define rb_cdp_en BIT(2)
|
||||
#define rb_dcp_en BIT(3)
|
||||
#define rb_pd_en BIT(4)
|
||||
#define rb_pu_chrg_dtc BIT(5)
|
||||
#define rb_cdp_dm_auto BIT(7)
|
||||
#define rb_enswitch_dp BIT(12)
|
||||
#define rb_enswitch_dm BIT(13)
|
||||
|
||||
#define USB2_CAL_CTRL_ADDR (0x8 + USB2PHY_BASE)
|
||||
#define rb_usb2phy_pllcal_done BIT(31)
|
||||
#define rb_usb2phy_impcal_done BIT(23)
|
||||
|
||||
#define USB2_PLL_CTRL0_ADDR (0x0 + USB2PHY_BASE)
|
||||
#define rb_usb2phy_pll_ready BIT(31)
|
||||
|
||||
#define USB2_RX_CHAN_CTRL1_ADDR (0x18 + USB2PHY_BASE)
|
||||
#define rb_usb2phy_sqcal_done BIT(31)
|
||||
|
||||
#define USB2_PHY2_CTRL_ADDR (0x804 + USB2PHY2_BASE)
|
||||
#define rb_usb2phy2_suspm BIT(7)
|
||||
#define rb_usb2phy2_pu BIT(0)
|
||||
#define USB2_PHY2_CAL_CTRL_ADDR (0x8 + USB2PHY2_BASE)
|
||||
#define USB2_PHY2_PLL_CTRL0_ADDR (0x0 + USB2PHY2_BASE)
|
||||
#define USB2_PHY2_RX_CHAN_CTRL1_ADDR (0x18 + USB2PHY2_BASE)
|
||||
|
||||
#define USB2_PHY_BASE(usb32) (usb32 == 0 ? USB2PHY2_BASE : USB2PHY_BASE)
|
||||
#define USB2_PHY_CTRL_ADDR(usb32) \
|
||||
(usb32 == 0 ? USB2_PHY2_CTRL_ADDR : USB2_OTG_PHY_CTRL_ADDR)
|
||||
#define RB_USB2PHY_SUSPM(usb32) \
|
||||
(usb32 == 0 ? rb_usb2phy2_suspm : rb_usb2phy_suspm)
|
||||
#define RB_USB2PHY_PU(usb32) \
|
||||
(usb32 == 0 ? rb_usb2phy2_pu : rb_usb2phy_pu)
|
||||
#define USB2_PHY_CAL_CTRL_ADDR(usb32) \
|
||||
(usb32 == 0 ? USB2_PHY2_CAL_CTRL_ADDR : USB2_CAL_CTRL_ADDR)
|
||||
#define USB2_PHY_RX_CHAN_CTRL1_ADDR(usb32) \
|
||||
(usb32 == 0 ? USB2_PHY2_RX_CHAN_CTRL1_ADDR : USB2_RX_CHAN_CTRL1_ADDR)
|
||||
#define USB2_PHY_PLL_CTRL0_ADDR(usb32) \
|
||||
(usb32 == 0 ? USB2_PHY2_PLL_CTRL0_ADDR : USB2_PLL_CTRL0_ADDR)
|
||||
|
||||
/*
|
||||
* SATA definitions
|
||||
*/
|
||||
#define AHCI_BASE MVEBU_REG(0xE0000)
|
||||
|
||||
#define rh_vsreg_addr (AHCI_BASE + 0x178)
|
||||
#define rh_vsreg_data (AHCI_BASE + 0x17C)
|
||||
#define rh_vs0_a (AHCI_BASE + 0xA0)
|
||||
#define rh_vs0_d (AHCI_BASE + 0xA4)
|
||||
|
||||
#define vphy_sync_pattern_reg 0x224
|
||||
#define bs_txd_inv BIT(10)
|
||||
#define bs_rxd_inv BIT(11)
|
||||
|
||||
#define vphy_loopback_reg0 0x223
|
||||
#define bs_phyintf_40bit 0x0C00
|
||||
#define bs_pll_ready_tx 0x10
|
||||
|
||||
#define vphy_power_reg0 0x201
|
||||
|
||||
#define vphy_calctl_reg 0x202
|
||||
#define bs_max_pll_rate BIT(12)
|
||||
|
||||
#define vphy_reserve_reg 0x0e
|
||||
#define bs_phyctrl_frm_pin BIT(13)
|
||||
|
||||
#define vsata_ctrl_reg 0x00
|
||||
#define bs_phy_pu_pll BIT(6)
|
||||
|
||||
/*
|
||||
* SDIO/eMMC definitions
|
||||
*/
|
||||
#define SDIO_BASE MVEBU_REG(0xD8000)
|
||||
|
||||
#define SDIO_HOST_CTRL1_ADDR (SDIO_BASE + 0x28)
|
||||
#define SDIO_SDHC_FIFO_ADDR (SDIO_BASE + 0x12C)
|
||||
#define SDIO_CAP_12_ADDR (SDIO_BASE + 0x40)
|
||||
#define SDIO_ENDIAN_ADDR (SDIO_BASE + 0x1A4)
|
||||
#define SDIO_PHY_TIMING_ADDR (SDIO_BASE + 0x170)
|
||||
#define SDIO_PHY_PAD_CTRL0_ADDR (SDIO_BASE + 0x178)
|
||||
#define SDIO_DLL_RST_ADDR (SDIO_BASE + 0x148)
|
||||
|
||||
#endif /* _COMPHY_A3700_H_ */
|
||||
197
drivers/phy/marvell/comphy_core.c
Normal file
197
drivers/phy/marvell/comphy_core.c
Normal file
@ -0,0 +1,197 @@
|
||||
/*
|
||||
* Copyright (C) 2015-2016 Marvell International Ltd.
|
||||
*
|
||||
* Copyright (C) 2016 Stefan Roese <sr@denx.de>
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0+
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <dm.h>
|
||||
#include <fdtdec.h>
|
||||
#include <linux/errno.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
#include "comphy.h"
|
||||
|
||||
#define COMPHY_MAX_CHIP 4
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
static char *get_speed_string(u32 speed)
|
||||
{
|
||||
char *speed_strings[] = {"1.25 Gbps", "1.5 Gbps", "2.5 Gbps",
|
||||
"3.0 Gbps", "3.125 Gbps", "5 Gbps", "6 Gbps",
|
||||
"6.25 Gbps", "10.31 Gbps" };
|
||||
|
||||
if (speed < 0 || speed > PHY_SPEED_MAX)
|
||||
return "invalid";
|
||||
|
||||
return speed_strings[speed];
|
||||
}
|
||||
|
||||
static char *get_type_string(u32 type)
|
||||
{
|
||||
char *type_strings[] = {"UNCONNECTED", "PEX0", "PEX1", "PEX2", "PEX3",
|
||||
"SATA0", "SATA1", "SATA2", "SATA3", "SGMII0",
|
||||
"SGMII1", "SGMII2", "SGMII3", "QSGMII",
|
||||
"USB3_HOST0", "USB3_HOST1", "USB3_DEVICE",
|
||||
"XAUI0", "XAUI1", "XAUI2", "XAUI3",
|
||||
"RXAUI0", "RXAUI1", "KR"};
|
||||
|
||||
if (type < 0 || type > PHY_TYPE_MAX)
|
||||
return "invalid";
|
||||
|
||||
return type_strings[type];
|
||||
}
|
||||
|
||||
void reg_set(void __iomem *addr, u32 data, u32 mask)
|
||||
{
|
||||
debug("Write to address = %#010lx, data = %#010x (mask = %#010x) - ",
|
||||
(unsigned long)addr, data, mask);
|
||||
debug("old value = %#010x ==> ", readl(addr));
|
||||
reg_set_silent(addr, data, mask);
|
||||
debug("new value %#010x\n", readl(addr));
|
||||
}
|
||||
|
||||
void reg_set_silent(void __iomem *addr, u32 data, u32 mask)
|
||||
{
|
||||
u32 reg_data;
|
||||
|
||||
reg_data = readl(addr);
|
||||
reg_data &= ~mask;
|
||||
reg_data |= data;
|
||||
writel(reg_data, addr);
|
||||
}
|
||||
|
||||
void reg_set16(void __iomem *addr, u16 data, u16 mask)
|
||||
{
|
||||
debug("Write to address = %#010lx, data = %#06x (mask = %#06x) - ",
|
||||
(unsigned long)addr, data, mask);
|
||||
debug("old value = %#06x ==> ", readw(addr));
|
||||
reg_set_silent16(addr, data, mask);
|
||||
debug("new value %#06x\n", readw(addr));
|
||||
}
|
||||
|
||||
void reg_set_silent16(void __iomem *addr, u16 data, u16 mask)
|
||||
{
|
||||
u16 reg_data;
|
||||
|
||||
reg_data = readw(addr);
|
||||
reg_data &= ~mask;
|
||||
reg_data |= data;
|
||||
writew(reg_data, addr);
|
||||
}
|
||||
|
||||
void comphy_print(struct chip_serdes_phy_config *chip_cfg,
|
||||
struct comphy_map *comphy_map_data)
|
||||
{
|
||||
u32 lane;
|
||||
|
||||
for (lane = 0; lane < chip_cfg->comphy_lanes_count;
|
||||
lane++, comphy_map_data++) {
|
||||
if (comphy_map_data->type == PHY_TYPE_UNCONNECTED)
|
||||
continue;
|
||||
|
||||
if (comphy_map_data->speed == PHY_SPEED_INVALID) {
|
||||
printf("Comphy-%d: %-13s\n", lane,
|
||||
get_type_string(comphy_map_data->type));
|
||||
} else {
|
||||
printf("Comphy-%d: %-13s %-10s\n", lane,
|
||||
get_type_string(comphy_map_data->type),
|
||||
get_speed_string(comphy_map_data->speed));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static int comphy_probe(struct udevice *dev)
|
||||
{
|
||||
const void *blob = gd->fdt_blob;
|
||||
int node = dev->of_offset;
|
||||
struct chip_serdes_phy_config *chip_cfg = dev_get_priv(dev);
|
||||
struct comphy_map comphy_map_data[MAX_LANE_OPTIONS];
|
||||
int subnode;
|
||||
int lane;
|
||||
|
||||
/* Save base addresses for later use */
|
||||
chip_cfg->comphy_base_addr = (void *)dev_get_addr_index(dev, 0);
|
||||
if (IS_ERR(chip_cfg->comphy_base_addr))
|
||||
return PTR_ERR(chip_cfg->comphy_base_addr);
|
||||
|
||||
chip_cfg->hpipe3_base_addr = (void *)dev_get_addr_index(dev, 1);
|
||||
if (IS_ERR(chip_cfg->hpipe3_base_addr))
|
||||
return PTR_ERR(chip_cfg->hpipe3_base_addr);
|
||||
|
||||
chip_cfg->comphy_lanes_count = fdtdec_get_int(blob, node,
|
||||
"max-lanes", 0);
|
||||
if (chip_cfg->comphy_lanes_count <= 0) {
|
||||
dev_err(&dev->dev, "comphy max lanes is wrong\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
chip_cfg->comphy_mux_bitcount = fdtdec_get_int(blob, node,
|
||||
"mux-bitcount", 0);
|
||||
if (chip_cfg->comphy_mux_bitcount <= 0) {
|
||||
dev_err(&dev->dev, "comphy mux bit count is wrong\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (of_device_is_compatible(dev, "marvell,comphy-armada-3700"))
|
||||
chip_cfg->ptr_comphy_chip_init = comphy_a3700_init;
|
||||
|
||||
/*
|
||||
* Bail out if no chip_init function is defined, e.g. no
|
||||
* compatible node is found
|
||||
*/
|
||||
if (!chip_cfg->ptr_comphy_chip_init) {
|
||||
dev_err(&dev->dev, "comphy: No compatible DT node found\n");
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
lane = 0;
|
||||
fdt_for_each_subnode(blob, subnode, node) {
|
||||
/* Skip disabled ports */
|
||||
if (!fdtdec_get_is_enabled(blob, subnode))
|
||||
continue;
|
||||
|
||||
comphy_map_data[lane].speed = fdtdec_get_int(
|
||||
blob, subnode, "phy-speed", PHY_TYPE_INVALID);
|
||||
comphy_map_data[lane].type = fdtdec_get_int(
|
||||
blob, subnode, "phy-type", PHY_SPEED_INVALID);
|
||||
comphy_map_data[lane].invert = fdtdec_get_int(
|
||||
blob, subnode, "phy-invert", PHY_POLARITY_NO_INVERT);
|
||||
comphy_map_data[lane].clk_src = fdtdec_get_bool(blob, subnode,
|
||||
"clk-src");
|
||||
if (comphy_map_data[lane].type == PHY_TYPE_INVALID) {
|
||||
printf("no phy type for lane %d, setting lane as unconnected\n",
|
||||
lane + 1);
|
||||
}
|
||||
|
||||
lane++;
|
||||
}
|
||||
|
||||
/* Save comphy index for MultiCP devices (A8K) */
|
||||
chip_cfg->comphy_index = dev->seq;
|
||||
/* PHY power UP sequence */
|
||||
chip_cfg->ptr_comphy_chip_init(chip_cfg, comphy_map_data);
|
||||
/* PHY print SerDes status */
|
||||
comphy_print(chip_cfg, comphy_map_data);
|
||||
|
||||
/* Initialize dedicated PHYs (not muxed SerDes lanes) */
|
||||
comphy_dedicated_phys_init();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct udevice_id comphy_ids[] = {
|
||||
{ .compatible = "marvell,mvebu-comphy" },
|
||||
{ }
|
||||
};
|
||||
|
||||
U_BOOT_DRIVER(mvebu_comphy) = {
|
||||
.name = "mvebu_comphy",
|
||||
.id = UCLASS_MISC,
|
||||
.of_match = comphy_ids,
|
||||
.probe = comphy_probe,
|
||||
.priv_auto_alloc_size = sizeof(struct chip_serdes_phy_config),
|
||||
};
|
||||
382
drivers/phy/marvell/comphy_hpipe.h
Normal file
382
drivers/phy/marvell/comphy_hpipe.h
Normal file
@ -0,0 +1,382 @@
|
||||
/*
|
||||
* Copyright (C) 2015-2016 Marvell International Ltd.
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0+
|
||||
*/
|
||||
|
||||
#ifndef _COMPHY_HPIPE_H_
|
||||
#define _COMPHY_HPIPE_H_
|
||||
|
||||
/* SerDes IP register */
|
||||
#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_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_STATUS0_RF_RESET_IN_OFFSET 6
|
||||
#define SD_EXTERNAL_STATUS0_RF_RESET_IN_MASK \
|
||||
(0x1 << SD_EXTERNAL_STATUS0_RF_RESET_IN_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_KVCO_CALIB_CTRL_REG 0x8
|
||||
#define HPIPE_KVCO_CALIB_CTRL_MAX_PLL_OFFSET 12
|
||||
#define HPIPE_KVCO_CALIB_CTRL_MAX_PLL_MASK \
|
||||
(0x1 << HPIPE_KVCO_CALIB_CTRL_MAX_PLL_OFFSET)
|
||||
|
||||
#define HPIPE_SQUELCH_FFE_SETTING_REG 0x018
|
||||
|
||||
#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_DFE_F3_F5_REG 0x028
|
||||
#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 0x034
|
||||
#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_1_REG 0x038
|
||||
#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_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_G2_SETTINGS_1_REG 0x040
|
||||
|
||||
#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_LOOPBACK_REG 0x08c
|
||||
#define HPIPE_LOOPBACK_SEL_OFFSET 1
|
||||
#define HPIPE_LOOPBACK_SEL_MASK \
|
||||
(0x7 << HPIPE_LOOPBACK_SEL_OFFSET)
|
||||
|
||||
#define HPIPE_SYNC_PATTERN_REG 0x090
|
||||
|
||||
#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_LINK_TRAIN_OFFSET 14
|
||||
#define HPIPE_INTERFACE_LINK_TRAIN_MASK \
|
||||
(0x1 << HPIPE_INTERFACE_LINK_TRAIN_OFFSET)
|
||||
|
||||
#define HPIPE_ISOLATE_MODE_REG 0x98
|
||||
#define HPIPE_ISOLATE_MODE_GEN_RX_OFFSET 0
|
||||
#define HPIPE_ISOLATE_MODE_GEN_RX_MASK \
|
||||
(0xf << HPIPE_ISOLATE_MODE_GEN_RX_OFFSET)
|
||||
#define HPIPE_ISOLATE_MODE_GEN_TX_OFFSET 4
|
||||
#define HPIPE_ISOLATE_MODE_GEN_TX_MASK \
|
||||
(0xf << HPIPE_ISOLATE_MODE_GEN_TX_OFFSET)
|
||||
|
||||
#define HPIPE_VTHIMPCAL_CTRL_REG 0x104
|
||||
|
||||
#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_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_PLLINTP_REG1 0x150
|
||||
|
||||
#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_RX_REG3 0x188
|
||||
|
||||
#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_PCIE_REG1 0x288
|
||||
#define HPIPE_PCIE_REG3 0x290
|
||||
|
||||
#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_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_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_3_REG 0x448
|
||||
#define HPIPE_G2_SETTINGS_4_REG 0x44C
|
||||
|
||||
#define HPIPE_G3_SETTING_3_REG 0x450
|
||||
#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_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_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_CONFIG1_REG 0x604
|
||||
#define HPIPE_LANE_CONFIG1_MAX_PLL_OFFSET 9
|
||||
#define HPIPE_LANE_CONFIG1_MAX_PLL_MASK \
|
||||
(0x1 << HPIPE_LANE_CONFIG1_MAX_PLL_OFFSET)
|
||||
#define HPIPE_LANE_CONFIG1_GEN2_PLL_OFFSET 10
|
||||
#define HPIPE_LANE_CONFIG1_GEN2_PLL_MASK \
|
||||
(0x1 << HPIPE_LANE_CONFIG1_GEN2_PLL_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_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_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_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)
|
||||
|
||||
#endif /* _COMPHY_HPIPE_H_ */
|
||||
|
||||
118
drivers/phy/marvell/comphy_mux.c
Normal file
118
drivers/phy/marvell/comphy_mux.c
Normal file
@ -0,0 +1,118 @@
|
||||
/*
|
||||
* Copyright (C) 2015-2016 Marvell International Ltd.
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0+
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
#include "comphy.h"
|
||||
#include "comphy_hpipe.h"
|
||||
|
||||
/*
|
||||
* comphy_mux_check_config()
|
||||
* description: this function passes over the COMPHY lanes and check if the type
|
||||
* is valid for specific lane. If the type is not valid,
|
||||
* the function update the struct and set the type of the lane as
|
||||
* PHY_TYPE_UNCONNECTED
|
||||
*/
|
||||
static void comphy_mux_check_config(struct comphy_mux_data *mux_data,
|
||||
struct comphy_map *comphy_map_data, int comphy_max_lanes)
|
||||
{
|
||||
struct comphy_mux_options *mux_opt;
|
||||
int lane, opt, valid;
|
||||
|
||||
debug_enter();
|
||||
|
||||
for (lane = 0; lane < comphy_max_lanes;
|
||||
lane++, comphy_map_data++, mux_data++) {
|
||||
mux_opt = mux_data->mux_values;
|
||||
for (opt = 0, valid = 0; opt < mux_data->max_lane_values;
|
||||
opt++, mux_opt++) {
|
||||
if (mux_opt->type == comphy_map_data->type) {
|
||||
valid = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (valid == 0) {
|
||||
debug("lane number %d, had invalid type %d\n",
|
||||
lane, comphy_map_data->type);
|
||||
debug("set lane %d as type %d\n", lane,
|
||||
PHY_TYPE_UNCONNECTED);
|
||||
comphy_map_data->type = PHY_TYPE_UNCONNECTED;
|
||||
} else {
|
||||
debug("lane number %d, has type %d\n",
|
||||
lane, comphy_map_data->type);
|
||||
}
|
||||
}
|
||||
|
||||
debug_exit();
|
||||
}
|
||||
|
||||
static u32 comphy_mux_get_mux_value(struct comphy_mux_data *mux_data,
|
||||
u32 type, int lane)
|
||||
{
|
||||
struct comphy_mux_options *mux_opt;
|
||||
int opt;
|
||||
u32 value = 0;
|
||||
|
||||
debug_enter();
|
||||
|
||||
mux_opt = mux_data->mux_values;
|
||||
for (opt = 0 ; opt < mux_data->max_lane_values; opt++, mux_opt++) {
|
||||
if (mux_opt->type == type) {
|
||||
value = mux_opt->mux_value;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
debug_exit();
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
static void comphy_mux_reg_write(struct comphy_mux_data *mux_data,
|
||||
struct comphy_map *comphy_map_data,
|
||||
int comphy_max_lanes,
|
||||
void __iomem *selector_base, u32 bitcount)
|
||||
{
|
||||
u32 lane, value, offset, mask;
|
||||
|
||||
debug_enter();
|
||||
|
||||
for (lane = 0; lane < comphy_max_lanes;
|
||||
lane++, comphy_map_data++, mux_data++) {
|
||||
offset = lane * bitcount;
|
||||
mask = (((1 << bitcount) - 1) << offset);
|
||||
value = (comphy_mux_get_mux_value(mux_data,
|
||||
comphy_map_data->type,
|
||||
lane) << offset);
|
||||
reg_set(selector_base, value, mask);
|
||||
}
|
||||
|
||||
debug_exit();
|
||||
}
|
||||
|
||||
void comphy_mux_init(struct chip_serdes_phy_config *chip_cfg,
|
||||
struct comphy_map *comphy_map_data,
|
||||
void __iomem *selector_base)
|
||||
{
|
||||
struct comphy_mux_data *mux_data;
|
||||
u32 mux_bitcount;
|
||||
u32 comphy_max_lanes;
|
||||
|
||||
debug_enter();
|
||||
|
||||
comphy_max_lanes = chip_cfg->comphy_lanes_count;
|
||||
mux_data = chip_cfg->mux_data;
|
||||
mux_bitcount = chip_cfg->comphy_mux_bitcount;
|
||||
|
||||
/* check if the configuration is valid */
|
||||
comphy_mux_check_config(mux_data, comphy_map_data, comphy_max_lanes);
|
||||
/* Init COMPHY selectors */
|
||||
comphy_mux_reg_write(mux_data, comphy_map_data, comphy_max_lanes,
|
||||
selector_base, mux_bitcount);
|
||||
|
||||
debug_exit();
|
||||
}
|
||||
61
include/dt-bindings/comphy/comphy_data.h
Normal file
61
include/dt-bindings/comphy/comphy_data.h
Normal file
@ -0,0 +1,61 @@
|
||||
/*
|
||||
* Copyright (C) 2015-2016 Marvell International Ltd.
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0+
|
||||
*/
|
||||
|
||||
#ifndef _COMPHY_DATA_H_
|
||||
#define _COMPHY_DATA_H_
|
||||
|
||||
#define PHY_SPEED_1_25G 0
|
||||
#define PHY_SPEED_1_5G 1
|
||||
#define PHY_SPEED_2_5G 2
|
||||
#define PHY_SPEED_3G 3
|
||||
#define PHY_SPEED_3_125G 4
|
||||
#define PHY_SPEED_5G 5
|
||||
#define PHY_SPEED_6G 6
|
||||
#define PHY_SPEED_6_25G 7
|
||||
#define PHY_SPEED_10_3125G 8
|
||||
#define PHY_SPEED_MAX 9
|
||||
#define PHY_SPEED_INVALID 0xff
|
||||
|
||||
#define PHY_TYPE_UNCONNECTED 0
|
||||
#define PHY_TYPE_PEX0 1
|
||||
#define PHY_TYPE_PEX1 2
|
||||
#define PHY_TYPE_PEX2 3
|
||||
#define PHY_TYPE_PEX3 4
|
||||
#define PHY_TYPE_SATA0 5
|
||||
#define PHY_TYPE_SATA1 6
|
||||
#define PHY_TYPE_SATA2 7
|
||||
#define PHY_TYPE_SATA3 8
|
||||
#define PHY_TYPE_SGMII0 9
|
||||
#define PHY_TYPE_SGMII1 10
|
||||
#define PHY_TYPE_SGMII2 11
|
||||
#define PHY_TYPE_SGMII3 12
|
||||
#define PHY_TYPE_QSGMII 13
|
||||
#define PHY_TYPE_USB3_HOST0 14
|
||||
#define PHY_TYPE_USB3_HOST1 15
|
||||
#define PHY_TYPE_USB3_DEVICE 16
|
||||
#define PHY_TYPE_XAUI0 17
|
||||
#define PHY_TYPE_XAUI1 18
|
||||
#define PHY_TYPE_XAUI2 19
|
||||
#define PHY_TYPE_XAUI3 20
|
||||
#define PHY_TYPE_RXAUI0 21
|
||||
#define PHY_TYPE_RXAUI1 22
|
||||
#define PHY_TYPE_KR 23
|
||||
#define PHY_TYPE_MAX 24
|
||||
#define PHY_TYPE_INVALID 0xff
|
||||
|
||||
#define PHY_POLARITY_NO_INVERT 0
|
||||
#define PHY_POLARITY_TXD_INVERT 1
|
||||
#define PHY_POLARITY_RXD_INVERT 2
|
||||
#define PHY_POLARITY_ALL_INVERT \
|
||||
(PHY_POLARITY_TXD_INVERT | PHY_POLARITY_RXD_INVERT)
|
||||
|
||||
#define UTMI_PHY_TO_USB_HOST0 0
|
||||
#define UTMI_PHY_TO_USB_HOST1 1
|
||||
#define UTMI_PHY_TO_USB_DEVICE0 2
|
||||
#define UTMI_PHY_INVALID 0xff
|
||||
|
||||
#endif /* _COMPHY_DATA_H_ */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user