early_init.c File Reference

#include <arch/hpet.h>
#include <bootblock_common.h>
#include <stdint.h>
#include <pc80/mc146818rtc.h>
#include <console/console.h>
#include <bootmode.h>
#include <superio/ite/common/ite.h>
#include <superio/ite/it8772f/it8772f.h>
#include <northbridge/intel/sandybridge/sandybridge.h>
#include <northbridge/intel/sandybridge/raminit.h>
#include <northbridge/intel/sandybridge/raminit_native.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <southbridge/intel/common/gpio.h>
#include <superio/smsc/lpc47n207/lpc47n207.h>

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Macros
#define	CMOS_USB_RESET_DISABLE   (400 >> 3)
#define	USB_RESET_DISABLE_MAGIC   (0xdd) /* Disable if set to this */
#define	SUPERIO_DEV   PNP_DEV(0x2e, 0)
#define	SERIAL_DEV   PNP_DEV(0x2e, IT8772F_SP1)
#define	GPIO_DEV   PNP_DEV(0x2e, IT8772F_GPIO)

Functions
void	mainboard_late_rcba_config (void)
static void	setup_sio_gpios (void)
void	mainboard_fill_pei_data (struct pei_data *pei_data)
void	mainboard_get_spd (spd_raw_data *spd, bool id_only)
int	mainboard_should_reset_usb (int s3resume)
void	bootblock_mainboard_early_init (void)

Variables
const struct southbridge_usb_port	mainboard_usb_ports []

Macro Definition Documentation

CMOS_USB_RESET_DISABLE

#define CMOS_USB_RESET_DISABLE   (400 >> 3)

Definition at line 23 of file early_init.c.

GPIO_DEV

#define GPIO_DEV   PNP_DEV(0x2e, IT8772F_GPIO)

Definition at line 29 of file early_init.c.

SERIAL_DEV

#define SERIAL_DEV   PNP_DEV(0x2e, IT8772F_SP1)

Definition at line 28 of file early_init.c.

SUPERIO_DEV

#define SUPERIO_DEV   PNP_DEV(0x2e, 0)

Definition at line 27 of file early_init.c.

USB_RESET_DISABLE_MAGIC

#define USB_RESET_DISABLE_MAGIC   (0xdd) /* Disable if set to this */

Definition at line 25 of file early_init.c.

Function Documentation

bootblock_mainboard_early_init()

void bootblock_mainboard_early_init

(

void

)

Definition at line 192 of file early_init.c.

References CONFIG, GPIO_DEV, it8772f_ac_resume_southbridge(), ite_enable_serial(), ite_kill_watchdog(), SERIAL_DEV, setup_sio_gpios(), SUPERIO_DEV, and try_enabling_LPC47N207_uart().

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mainboard_fill_pei_data()

void mainboard_fill_pei_data

(

struct pei_data *

pei_data

)

Definition at line 101 of file early_init.c.

References DEFAULT_GPIOBASE, DEFAULT_PMBASE, DEFAULT_RCBA, pei_data::gpiobase, HPET_BASE_ADDRESS, PEI_VERSION, pei_data::pei_version, pmbase, pei_data::spd_addresses, pei_data::system_type, pei_data::thermalbase, and pei_data::tseg_size.

mainboard_get_spd()

void mainboard_get_spd	(	spd_raw_data *	spd,
		bool	id_only
	)

Definition at line 143 of file early_init.c.

References read_spd().

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mainboard_late_rcba_config()

void mainboard_late_rcba_config

(

void

)

Definition at line 31 of file early_init.c.

References D22IP, D22IP_MEI1IP, D22IR, D25IP, D25IP_LIP, D25IR, D26IP, D26IP_E2P, D26IR, D27IP, D27IP_ZIP, D27IR, D28IP, D28IP_P1IP, D28IP_P3IP, D28IP_P4IP, D28IR, D29IP, D29IP_E1P, D29IR, D30IP, D30IP_PIP, D31IP, D31IP_SIP, D31IP_SIP2, D31IP_SMIP, D31IP_TTIP, D31IR, DIR_ROUTE, INTA, INTB, INTC, NOINT, PIRQA, PIRQB, PIRQC, PIRQD, PIRQE, PIRQF, PIRQG, PIRQH, and RCBA32.

mainboard_should_reset_usb()

int mainboard_should_reset_usb

(

int

s3resume

)

Definition at line 167 of file early_init.c.

References BIOS_DEBUG, cmos_read(), CMOS_USB_RESET_DISABLE, cmos_write(), printk, and USB_RESET_DISABLE_MAGIC.

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setup_sio_gpios()

static void setup_sio_gpios ( void  )

static

Definition at line 67 of file early_init.c.

References GPIO_DEV, IT8772F_GPIO_BLINK_FREQUENCY_1_HZ, it8772f_gpio_led(), it8772f_gpio_setup(), SIO_GPIO_BLINK_GPIO45, and SUPERIO_DEV.

Referenced by bootblock_mainboard_early_init().

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Variable Documentation

mainboard_usb_ports

const struct southbridge_usb_port mainboard_usb_ports[]

Initial value:

= {
        
        { 1, 1, 0 }, 
        { 1, 0, 1 }, 
        { 1, 0, -1 }, 
        { 1, 0, -1 }, 
        { 1, 1, 2 }, 
        { 0, 0, -1 }, 
        { 0, 0, -1 }, 
        { 0, 0, -1 }, 
        { 1, 0, 4 }, 
        { 1, 0, -1 }, 
        { 1, 0, -1 }, 
        { 0, 0, -1 }, 
        { 1, 0, 6 }, 
        { 1, 0, 5 }, 
}

Definition at line 143 of file early_init.c.