snps_usb_phy.c File Reference

#include <soc/usb/snps_usb_phy.h>
#include <soc/addressmap.h>
#include <commonlib/helpers.h>
#include <soc/usb/usb_common.h>

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Macros
#define	SLEEPM   BIT(0)
#define	TERMSEL   BIT(5)
#define	POR   BIT(1)
#define	FSEL_MASK   GENMASK(7, 5)
#define	FSEL_DEFAULT   (0x3 << 4)
#define	VBUSVLDEXTSEL0   BIT(4)
#define	PLLBTUNE   BIT(5)
#define	VREGBYPASS   BIT(0)
#define	VBUSVLDEXT0   BIT(0)
#define	USB2_SUSPEND_N   BIT(2)
#define	USB2_SUSPEND_N_SEL   BIT(3)
#define	UTMI_PHY_CMN_CTRL_OVERRIDE_EN   BIT(1)
#define	REFCLK_SEL_MASK   GENMASK(1, 0)
#define	REFCLK_SEL_DEFAULT   (0x2 << 0)
#define	PARAM_OVRD_MASK   0xFF

Functions
void	hs_usb_phy_init (void *board_data)

Variables
struct hs_usb_phy_reg *	hs_phy_reg = (void *)HS_USB_PRIM_PHY_BASE

Macro Definition Documentation

FSEL_DEFAULT

#define FSEL_DEFAULT   (0x3 << 4)

Definition at line 15 of file snps_usb_phy.c.

FSEL_MASK

#define FSEL_MASK   GENMASK(7, 5)

Definition at line 14 of file snps_usb_phy.c.

PARAM_OVRD_MASK

#define PARAM_OVRD_MASK   0xFF

Definition at line 32 of file snps_usb_phy.c.

PLLBTUNE

#define PLLBTUNE   BIT(5)

Definition at line 18 of file snps_usb_phy.c.

POR

#define POR   BIT(1)

Definition at line 12 of file snps_usb_phy.c.

REFCLK_SEL_DEFAULT

#define REFCLK_SEL_DEFAULT   (0x2 << 0)

Definition at line 30 of file snps_usb_phy.c.

REFCLK_SEL_MASK

#define REFCLK_SEL_MASK   GENMASK(1, 0)

Definition at line 29 of file snps_usb_phy.c.

SLEEPM

#define SLEEPM   BIT(0)

Definition at line 8 of file snps_usb_phy.c.

TERMSEL

#define TERMSEL   BIT(5)

Definition at line 10 of file snps_usb_phy.c.

USB2_SUSPEND_N

#define USB2_SUSPEND_N   BIT(2)

Definition at line 24 of file snps_usb_phy.c.

USB2_SUSPEND_N_SEL

#define USB2_SUSPEND_N_SEL   BIT(3)

Definition at line 25 of file snps_usb_phy.c.

UTMI_PHY_CMN_CTRL_OVERRIDE_EN

#define UTMI_PHY_CMN_CTRL_OVERRIDE_EN   BIT(1)

Definition at line 27 of file snps_usb_phy.c.

VBUSVLDEXT0

#define VBUSVLDEXT0   BIT(0)

Definition at line 22 of file snps_usb_phy.c.

VBUSVLDEXTSEL0

#define VBUSVLDEXTSEL0   BIT(4)

Definition at line 17 of file snps_usb_phy.c.

VREGBYPASS

#define VREGBYPASS   BIT(0)

Definition at line 20 of file snps_usb_phy.c.

Function Documentation

hs_usb_phy_init()

void hs_usb_phy_init

(

void *

board_data

)

Definition at line 36 of file snps_usb_phy.c.

References usb_qusb_phy_pll::analog_controls_two, usb_qusb_phy_pll::bias_ctrl_1, usb_qusb_phy_pll::bias_ctrl_2, BIOS_DEBUG, BIOS_ERR, hs_usb_phy_reg::board_data, hs_usb_phy_reg::cfg0, usb_qusb_phy_pll::clock_inverters, clrbits32, clrsetbits32, usb_qusb_phy_pll::cmode, usb_qusb_phy_dig::debug_ctrl2, DEBUG_CTRL2_MUX_PLL_LOCK_STATUS, usb_qusb_phy_dig::debug_stat5, usb_qusb_phy_pll::dig_tim, FSEL_MASK, hs_usb_phy_reg::hs_phy_ctrl1, hs_usb_phy_reg::hs_phy_ctrl2, hs_usb_phy_reg::hs_phy_ctrl_common0, hs_usb_phy_reg::hs_phy_ctrl_common1, hs_usb_phy_reg::hs_phy_ctrl_common2, hs_usb_phy_reg::hs_phy_override_x0, hs_usb_phy_reg::hs_phy_override_x1, hs_usb_phy_reg::hs_phy_override_x2, hs_usb_phy_reg::hs_phy_override_x3, hs_phy_reg, usb_qusb_phy_pll::lock_delay, PARAM_OVRD_MASK, usb_board_data::parameter_override_x0, usb_board_data::parameter_override_x1, usb_board_data::parameter_override_x2, usb_board_data::parameter_override_x3, hs_usb_phy_reg::phy_dig, hs_usb_phy_reg::phy_pll, PLLBTUNE, POR, POWER_DOWN, printk, usb_qusb_phy_dig::pwr_ctrl1, QUSB2PHY_PLL_ANALOG_CONTROLS_TWO, QUSB2PHY_PLL_BIAS_CONTROL_1, QUSB2PHY_PLL_BIAS_CONTROL_2, QUSB2PHY_PLL_CLOCK_INVERTERS, QUSB2PHY_PLL_CMODE, QUSB2PHY_PLL_DIGITAL_TIMERS_TWO, QUSB2PHY_PLL_LOCK_DELAY, qusb_phy, read32(), hs_usb_phy_reg::refclk_ctrl, REFCLK_SEL_DEFAULT, REFCLK_SEL_MASK, setbits32, SLEEPM, tune_phy(), USB2_SUSPEND_N, USB2_SUSPEND_N_SEL, hs_usb_phy_reg::utmi_ctrl0, hs_usb_phy_reg::utmi_ctrl5, UTMI_PHY_CMN_CTRL_OVERRIDE_EN, VBUSVLDEXT0, VBUSVLDEXTSEL0, VREGBYPASS, VSTATUS_PLL_LOCK_STATUS_MASK, wait_us, and write32().

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Variable Documentation

hs_phy_reg

struct hs_usb_phy_reg* hs_phy_reg = (void *)HS_USB_PRIM_PHY_BASE

Definition at line 34 of file snps_usb_phy.c.

Referenced by hs_usb_phy_init(), qusb2_phy_override_phy_params(), qusb2_phy_set_tune_param(), and tune_phy().