coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
early_usb_mrc.c File Reference
#include <device/pci_ops.h>
#include <device/pci_def.h>
#include "pch.h"
Include dependency graph for early_usb_mrc.c:

Go to the source code of this file.

Macros

#define PCH_EHCI1_TEMP_BAR0   0xe8000000
 
#define PCH_EHCI2_TEMP_BAR0   0xe8000400
 

Functions

void enable_usb_bar (void)
 

Macro Definition Documentation

◆ PCH_EHCI1_TEMP_BAR0

#define PCH_EHCI1_TEMP_BAR0   0xe8000000

Definition at line 7 of file early_usb_mrc.c.

◆ PCH_EHCI2_TEMP_BAR0

#define PCH_EHCI2_TEMP_BAR0   0xe8000400

Definition at line 8 of file early_usb_mrc.c.

Function Documentation

◆ enable_usb_bar()

void enable_usb_bar ( void  )

Definition at line 17 of file early_usb_mrc.c.

References PCH_EHCI1_DEV, PCH_EHCI1_TEMP_BAR0, PCH_EHCI2_DEV, PCH_EHCI2_TEMP_BAR0, PCI_BASE_ADDRESS_0, PCI_COMMAND, PCI_COMMAND_MASTER, PCI_COMMAND_MEMORY, pci_or_config16(), and pci_write_config32().

Referenced by mainboard_romstage_entry(), and perform_raminit().

Here is the call graph for this function:
Here is the caller graph for this function: