usb.c File Reference

#include <console/console.h>
#include <device/mmio.h>
#include <soc/usb/usb_common.h>
#include <soc/addressmap.h>
#include <soc/clock.h>

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Data Structures
struct	usb_dwc3
struct	usb_dwc3_cfg

Functions
	check_member (usb_dwc3, usb2phycfg, 0x100)
	check_member (usb_dwc3, usb3pipectl, 0x1c0)
static void	reset_usb (struct usb_dwc3_cfg *dwc3)
void	reset_usb0 (void)
static void	setup_dwc3 (struct usb_dwc3 *dwc3)
static void	setup_usb_host (struct usb_dwc3_cfg *dwc3, void *board_data)
void	setup_usb_host0 (void *board_data)

Variables
static struct usb_dwc3_cfg	usb_port0

Function Documentation

check_member() [1/2]

check_member	(	usb_dwc3	,
		usb2phycfg	,
		0x100
	)

check_member() [2/2]

check_member	(	usb_dwc3	,
		usb3pipectl	,
		0x1c0
	)

reset_usb()

static void reset_usb ( struct usb_dwc3_cfg *  dwc3 )

static

Definition at line 62 of file usb.c.

References clock_reset_bcr(), usb_dwc3_cfg::gcc_qmpphy_bcr_reg, usb_dwc3_cfg::gcc_usb3phy_bcr_reg, usb_dwc3_cfg::qusb2phy_bcr, and usb_dwc3_cfg::usb3_bcr.

Referenced by prepare_usb(), and reset_usb0().

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reset_usb0()

void reset_usb0

(

void

)

Definition at line 75 of file usb.c.

References BIOS_INFO, printk, reset_usb(), and usb_port0.

Referenced by prepare_usb().

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setup_dwc3()

static void setup_dwc3 ( struct usb_dwc3 *  dwc3 )

static

Definition at line 83 of file usb.c.

References BIOS_SPEW, clrsetbits32, usb_dwc3::ctl, DWC3_GCTL_DISSCRAMBLE, DWC3_GCTL_DSBLCLKGTNG, DWC3_GCTL_PRTCAP_HOST, DWC3_GCTL_PRTCAP_OTG, DWC3_GCTL_PRTCAPDIR, DWC3_GCTL_SCALEDOWN_MASK, DWC3_GCTL_U2EXIT_LFPS, DWC3_GUSB2PHYCFG_PHYIF, DWC3_GUSB2PHYCFG_PHYIF_MASK, DWC3_GUSB2PHYCFG_USB2TRDTIM_MASK, DWC3_GUSB2PHYCFG_USBTRDTIM, DWC3_GUSB3PIPECTL_DELAYP1TRANS, DWC3_GUSB3PIPECTL_UX_EXIT_IN_PX, printk, usb_dwc3::usb2phycfg, usb_dwc3::usb3pipectl, USBTRDTIM_UTMI_8_BIT, and UTMI_PHYIF_8_BIT.

Referenced by setup_usb_host().

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setup_usb_host()

static void setup_usb_host ( struct usb_dwc3_cfg *  dwc3, void *  board_data  )

static

Definition at line 114 of file usb.c.

References BIOS_INFO, usb_dwc3_cfg::board_data, clock_reset_bcr(), usb_dwc3_cfg::gcc_qmpphy_bcr_reg, usb_dwc3_cfg::gcc_usb3phy_bcr_reg, hs_usb_phy_init(), printk, usb_dwc3_cfg::qusb2phy_bcr, setup_dwc3(), ss_qmp_phy_init(), usb_dwc3_cfg::usb3_bcr, and usb_dwc3_cfg::usb_host_dwc3.

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setup_usb_host0()

void setup_usb_host0

(

void *

board_data

)

Definition at line 137 of file usb.c.

References BIOS_INFO, usb_dwc3_cfg::board_data, printk, setup_usb_host(), and usb_port0.

Referenced by setup_usb().

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Variable Documentation

usb_port0

struct usb_dwc3_cfg usb_port0

static

Initial value:

= {
        .usb_host_dwc3 =        (void *)USB_HOST_DWC3_BASE,
        .usb3_bcr =             &gcc->usb30_prim_bcr,
        .qusb2phy_bcr =         &gcc->qusb2phy_prim_bcr,
        .gcc_usb3phy_bcr_reg =  &gcc->usb3_dp_phy_prim_bcr,
        .gcc_qmpphy_bcr_reg =   &gcc->usb3_phy_prim_bcr,
}

Definition at line 44 of file usb.c.

Referenced by reset_usb0(), and setup_usb_host0().