early_pch.c File Reference

#include <device/mmio.h>
#include <device/pci_ops.h>
#include <cf9_reset.h>
#include <ip_checksum.h>
#include <device/pci_def.h>
#include <device/smbus_host.h>
#include <southbridge/intel/common/gpio.h>
#include <southbridge/intel/common/pmbase.h>
#include <southbridge/intel/common/rcba.h>
#include <northbridge/intel/sandybridge/sandybridge.h>
#include "pch.h"
#include "chip.h"

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Macros
#define	SOUTHBRIDGE   PCI_DEV(0, 0x1f, 0)

Functions
static void	wait_iobp (void)
static u32	read_iobp (u32 address)
static void	write_iobp (u32 address, u32 val)
void	early_pch_init_native_dmi_pre (void)
void	early_pch_init_native_dmi_post (void)
void	early_pch_init_native (void)
static void	pch_enable_bars (void)
static void	pch_generic_setup (void)
static void	pch_enable_gbe (void)
static void	pch_enable_lpc_decode (void)
__weak void	mainboard_pch_lpc_setup (void)
void	early_pch_init (void)

Macro Definition Documentation

SOUTHBRIDGE

#define SOUTHBRIDGE   PCI_DEV(0, 0x1f, 0)

Definition at line 19 of file early_pch.c.

Function Documentation

early_pch_init()

void early_pch_init

(

void

)

Definition at line 299 of file early_pch.c.

References enable_smbus(), ENV_ROMSTAGE, mainboard_gpio_map, mainboard_pch_lpc_setup(), pch_enable_bars(), pch_enable_gbe(), pch_enable_lpc_decode(), pch_generic_setup(), and setup_pch_gpios().

Referenced by bootblock_early_southbridge_init(), and mainboard_romstage_entry().

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early_pch_init_native()

void early_pch_init_native

(

void

)

Definition at line 136 of file early_pch.c.

References CIR1, CIR6, DMC2, pci_read_config8(), pci_write_config8(), RCBA32, RCBA8, REC, RPC, SATA_IOBP_SP0G3IR, SATA_IOBP_SP1G3IR, SOUTHBRIDGE, and write_iobp().

Referenced by init_dram_ddr3().

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early_pch_init_native_dmi_post()

void early_pch_init_native_dmi_post

(

void

)

Definition at line 68 of file early_pch.c.

References CIR0, CIR31, CIR32, RCBA16, RCBA32, RCBA8, TCLOCKDN, UPDCR, V0CTL, V0STS, V1CTL, V1STS, and VCNEGPND.

Referenced by early_init_dmi().

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early_pch_init_native_dmi_pre()

void early_pch_init_native_dmi_pre

(

void

)

Definition at line 56 of file early_pch.c.

References DLCTL2, LCAP, RCBA32, and RCBA8.

Referenced by early_init_dmi().

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mainboard_pch_lpc_setup()

__weak void mainboard_pch_lpc_setup

(

void

)

Definition at line 295 of file early_pch.c.

Referenced by early_pch_init().

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pch_enable_bars()

static void pch_enable_bars ( void  )

static

Definition at line 219 of file early_pch.c.

References ACPI_CNTL, ACPI_EN, DEFAULT_GPIOBASE, DEFAULT_PMBASE, GPIO_BASE, GPIO_CNTL, PCH_LPC_DEV, pci_write_config32(), pci_write_config8(), PMBASE, and RCBA.

Referenced by early_pch_init().

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pch_enable_gbe()

static void pch_enable_gbe ( void  )

static

Definition at line 239 of file early_pch.c.

References BUC, device::enabled, ENV_BOOTBLOCK, full_reset(), PCH_DISABLE_GBE, pcidev_on_root(), and RCBA8.

Referenced by early_pch_init().

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pch_enable_lpc_decode()

static void pch_enable_lpc_decode ( void  )

static

Definition at line 263 of file early_pch.c.

References device::chip_info, CNF1_LPC_EN, CNF2_LPC_EN, COMA_LPC_EN, COMB_LPC_EN, config, FDD_LPC_EN, KBC_LPC_EN, LPC_EN, LPC_GEN1_DEC, LPC_GEN2_DEC, LPC_GEN3_DEC, LPC_GEN4_DEC, LPC_IO_DEC, LPT_LPC_EN, MC_LPC_EN, NULL, PCH_LPC_DEV, pci_write_config16(), pci_write_config32(), and pcidev_on_root().

Referenced by early_pch_init().

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pch_generic_setup()

static void pch_generic_setup ( void  )

static

Definition at line 233 of file early_pch.c.

References GCS, RCBA32, TCO1_CNT, and write_pmbase16().

Referenced by early_pch_init().

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read_iobp()

static u32 read_iobp ( u32  address )

static

Definition at line 27 of file early_pch.c.

References address, IOBPD, IOBPIRI, IOBPS, RCBA16, RCBA32, RCBA8, and wait_iobp().

Referenced by write_iobp().

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wait_iobp()

static void wait_iobp ( void  )

static

Definition at line 21 of file early_pch.c.

References IOBPS, and RCBA8.

Referenced by read_iobp(), and write_iobp().

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write_iobp()

static void write_iobp ( u32  address, u32  val  )

static

Definition at line 40 of file early_pch.c.

References address, IOBPD, IOBPS, RCBA16, RCBA32, RCBA8, read_iobp(), val, and wait_iobp().

Referenced by early_pch_init_native().

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