coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
mainboard.c File Reference
#include <arch/mmio.h>
#include <device/device.h>
#include <soc/iomap.h>
Include dependency graph for mainboard.c:

Go to the source code of this file.

Macros

#define BIOS_CONTROL_REG   0xFC
 
#define BIOS_CONTROL_WPD   (1 << 0)
 

Functions

static void mainboard_enable (struct device *dev)
 

Variables

struct chip_operations mainboard_ops
 

Macro Definition Documentation

◆ BIOS_CONTROL_REG

#define BIOS_CONTROL_REG   0xFC

Definition at line 7 of file mainboard.c.

◆ BIOS_CONTROL_WPD

#define BIOS_CONTROL_WPD   (1 << 0)

Definition at line 8 of file mainboard.c.

Function Documentation

◆ mainboard_enable()

static void mainboard_enable ( struct device dev)
static

Definition at line 10 of file mainboard.c.

References addr, BIOS_CONTROL_REG, BIOS_CONTROL_WPD, read8(), SPI_BASE_ADDRESS, and write8().

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Variable Documentation

◆ mainboard_ops

struct chip_operations mainboard_ops
Initial value:
= {
.enable_dev = mainboard_enable,
}
static void mainboard_enable(struct device *dev)
Definition: mainboard.c:10

Definition at line 10 of file mainboard.c.