sandybridge.h File Reference

#include "memmap.h"
#include <types.h>
#include "registers/host_bridge.h"
#include <northbridge/intel/common/fixed_bars.h>
#include "registers/mchbar.h"
#include "registers/epbar.h"
#include "registers/dmibar.h"
#include <device/device.h>

Include dependency graph for sandybridge.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	BASE_REV_SNB   0x00
#define	BASE_REV_IVB   0x50
#define	BASE_REV_MASK   0x50
#define	HOST_BRIDGE   PCI_DEV(0, 0, 0)
#define	AFE_PWRON   0xc24 /* PEG Analog Front-End Power-On */
#define	MSAC   0x62 /* Multi Size Aperture Control */

Enumerations
enum	platform_type { PLATFORM_MOBILE = 0 , PLATFORM_DESKTOP_SERVER }

Functions
bool	is_sandybridge (void)
void	intel_sandybridge_finalize_smm (void)
void	systemagent_early_init (void)
void	sandybridge_init_iommu (void)
void	sandybridge_late_initialization (void)
void	northbridge_romstage_finalize (void)
void	early_init_dmi (void)
void	mainboard_early_init (int s3resume)
int	mainboard_should_reset_usb (int s3resume)
void	perform_raminit (int s3resume)
void	report_memory_config (void)
enum platform_type	get_platform_type (void)
unsigned long	northbridge_write_acpi_tables (const struct device *device, unsigned long start, struct acpi_rsdp *rsdp)

Macro Definition Documentation

AFE_PWRON

#define AFE_PWRON   0xc24 /* PEG Analog Front-End Power-On */

Definition at line 30 of file sandybridge.h.

BASE_REV_IVB

#define BASE_REV_IVB   0x50

Definition at line 8 of file sandybridge.h.

BASE_REV_MASK

#define BASE_REV_MASK   0x50

Definition at line 9 of file sandybridge.h.

BASE_REV_SNB

#define BASE_REV_SNB   0x00

Definition at line 7 of file sandybridge.h.

HOST_BRIDGE

#define HOST_BRIDGE   PCI_DEV(0, 0, 0)

Definition at line 24 of file sandybridge.h.

MSAC

#define MSAC   0x62 /* Multi Size Aperture Control */

Definition at line 34 of file sandybridge.h.

Enumeration Type Documentation

platform_type

enum platform_type

Enumerator
PLATFORM_MOBILE
PLATFORM_DESKTOP_SERVER

Definition at line 18 of file sandybridge.h.

Function Documentation

early_init_dmi()

void early_init_dmi

(

void

)

Definition at line 171 of file early_dmi.c.

References BIOS_DEBUG, dmi_recipe(), dmibar_clrsetbits32(), dmibar_read16(), dmibar_setbits8, dmibar_write32(), DMILCAP, DMILCTL, DMILSTS, DMIPVCCAP1, DMIVC0RCTL, DMIVC0RSTS, DMIVC1RCTL, DMIVC1RSTS, DMIVCMRCTL, DMIVCMRSTS, DMIVCPRCTL, DMIVCPRSTS, early_pch_init_native_dmi_post(), early_pch_init_native_dmi_pre(), printk, TXTRN, VC0NP, VC1NP, VCMNP, and VCPNP.

Referenced by init_dram_ddr3().

Here is the call graph for this function:

Here is the caller graph for this function:

get_platform_type()

enum platform_type get_platform_type

(

void

)

Definition at line 1 of file common.c.

References BIOS_WARNING, get_platform_id(), PLATFORM_DESKTOP_SERVER, PLATFORM_MOBILE, and printk.

Referenced by enable_clock_gating(), northbridge_fill_pei_data(), and systemagent_early_init().

Here is the call graph for this function:

Here is the caller graph for this function:

intel_sandybridge_finalize_smm()

void intel_sandybridge_finalize_smm

(

void

)

Definition at line 6 of file finalize.c.

References BDSM, BGSM, CRDTLCK, DMIVCLIM, DPR, GGC, HDAUDRID, HOST_BRIDGE, MC_LOCK, mchbar_setbits32, mchbar_write8(), MELCK, MESEG_MASK, PAVP_MSG, PAVPC, pci_or_config16(), pci_or_config32(), REMAPBASE, REMAPLIMIT, REQLIM, SAPMCTL, TOLUD, TOM, TOUUD, TSEGMB, UMAGFXCTL, VDMBDFBARKVM, VDMBDFBARPAVP, and VTDTRKLCK.

Referenced by southbridge_finalize_all().

Here is the call graph for this function:

Here is the caller graph for this function:

is_sandybridge()

bool is_sandybridge

(

void

)

Definition at line 25 of file northbridge.c.

References BASE_REV_MASK, BASE_REV_SNB, PCI_DEVICE_ID, pci_read_config16(), and pcidev_on_root().

Referenced by add_fixed_resources(), gma_pm_init_post_vbios(), gma_pm_init_pre_vbios(), northbridge_dmi_init(), and northbridge_init().

Here is the call graph for this function:

Here is the caller graph for this function:

mainboard_early_init()

void mainboard_early_init

(

int

s3resume

)

Definition at line 27 of file romstage.c.

References BIOS_DEBUG, BIOS_SPEW, DEVEN, DEVEN_PEG10, early_ec_init(), get_uint_option(), GGC, google_chromeec_kbbacklight(), HOST_BRIDGE, hybrid_graphics_init(), outb(), pci_and_config32(), PCI_DEV, pci_read_config32(), pci_write_config16(), pci_write_config32(), pmh7_dgpu_power_enable(), pmh7_dgpu_power_state(), printk, sch5545_ec_hwm_early_init(), sch5545_emi_get_int_mask_high(), sch5545_emi_init(), sch5545_get_ec_fw_version(), SCH5545_RR_SMI_EN, SCH5545_RR_SMI_STS, SCH5545_RUNTIME_REG_BASE, SCH5545_SMI_GLOBAL_STS, and sch5545_update_ec_firmware().

Referenced by mainboard_romstage_entry(), platform_romstage_main(), and verstage_mainboard_init().

Here is the call graph for this function:

Here is the caller graph for this function:

mainboard_should_reset_usb()

int mainboard_should_reset_usb

(

int

s3resume

)

Definition at line 53 of file early_init.c.

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

Referenced by perform_raminit().

Here is the call graph for this function:

Here is the caller graph for this function:

northbridge_romstage_finalize()

void northbridge_romstage_finalize

(

void

)

Definition at line 195 of file early_init.c.

References mchbar_write16(), and SSKPD_HI.

Referenced by mainboard_romstage_entry().

Here is the call graph for this function:

Here is the caller graph for this function:

northbridge_write_acpi_tables()

unsigned long northbridge_write_acpi_tables	(	const struct device *	device,
		unsigned long	start,
		struct acpi_rsdp *	rsdp
	)

Definition at line 56 of file acpi.c.

perform_raminit()

void perform_raminit

(

int

s3resume

)

Definition at line 342 of file raminit.c.

References addr, spd_info::addresses, ARRAY_SIZE, BIOS_CRIT, BIOS_DEBUG, BIOS_ERR, pei_data::boot_mode, cbmem_recovery(), CONFIG, config_of_soc, copy_spd(), cpu_get_cpuid(), DCACHE_RAM_MRC_VAR_BASE, DEFAULT_GPIOBASE, DEFAULT_PMBASE, devicetree_fill_pei_data(), die(), pei_data::dimm_channel0_disabled, pei_data::dimm_channel1_disabled, disable_p2p(), northbridge_intel_haswell_config::dq_pins_interleaved, northbridge_intel_haswell_config::ec_present, pei_usb2_port_setting::enable, pei_usb3_port_setting::enable, usb2_port_config::enable, usb3_port_config::enable, enable_usb_bar(), device::enabled, get_pch_platform_type(), hexdump(), HPET_BASE_ADDRESS, init_dram_ddr3(), intel_early_me_status(), pei_usb2_port_setting::length, usb2_port_config::length, pei_usb2_port_setting::location, usb2_port_config::location, mainboard_fill_pei_data(), mainboard_should_reset_usb(), mainboard_usb2_ports, mainboard_usb3_ports, make_channel_disabled_mask(), map_to_pei_oc_pin(), map_to_pei_usb2_location(), mb_get_spd_map(), memcmp(), memcpy(), memset(), northbridge_fill_pei_data(), usb2_port_config::oc_pin, usb3_port_config::oc_pin, pei_usb2_port_setting::over_current_pin, pei_usb3_port_setting::over_current_pin, pcidev_on_root(), PEI_USB_OC_PIN_SKIP, PEI_USB_PORT_SKIP, PEI_VERSION, pei_data::pei_version, mrc_var_data::pool_base, mrc_var_data::pool_used, post_code, printk, save_mrc_data(), sdram_initialize(), setup_sdram_meminfo(), southbridge_fill_pei_data(), pei_data::spd_addresses, pei_data::spd_data, SPD_MEMORY_DOWN, system_reset(), timestamp_add_now(), TS_INITRAM_END, TS_INITRAM_START, pei_data::tx_byte, mrc_var_data::tx_byte, pei_data::usb2_ports, pei_data::usb3_ports, and northbridge_intel_haswell_config::usb_xhci_on_resume.

Referenced by mainboard_romstage_entry().

Here is the call graph for this function:

Here is the caller graph for this function:

report_memory_config()

void report_memory_config

(

void

)

Definition at line 19 of file raminit_shared.c.

References ARRAY_SIZE, BIOS_DEBUG, ecc_decoder, MAD_CHNL, MAD_DIMM_CH0, MAD_DIMM_CH1, MC_BIOS_DATA, MC_BIOS_REQ, mchbar_read32(), ON_OFF, and printk.

Here is the call graph for this function:

sandybridge_init_iommu()

void sandybridge_init_iommu

(

void

)

sandybridge_late_initialization()

void sandybridge_late_initialization

(

void

)

systemagent_early_init()

void systemagent_early_init

(

void

)

Definition at line 151 of file early_init.c.