#include <arch/hpet.h>
#include <console/console.h>
#include <console/usb.h>
#include <string.h>
#include <cbmem.h>
#include <cbfs.h>
#include <cf9_reset.h>
#include <ip_checksum.h>
#include <memory_info.h>
#include <mrc_cache.h>
#include <device/device.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
#include <device/dram/ddr3.h>
#include <northbridge/intel/haswell/chip.h>
#include <northbridge/intel/haswell/haswell.h>
#include <northbridge/intel/haswell/raminit.h>
#include <smbios.h>
#include <spd.h>
#include <security/vboot/vboot_common.h>
#include <commonlib/region.h>
#include <southbridge/intel/lynxpoint/me.h>
#include <southbridge/intel/lynxpoint/pch.h>
#include <timestamp.h>
#include <types.h>
#include "pei_data.h"

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Macros
#define	MRC_CACHE_VERSION 1

Functions
static void	save_mrc_data (struct pei_data *pei_data)

static void	prepare_mrc_cache (struct pei_data *pei_data)

static void	report_memory_config (void)

static void	sdram_initialize (struct pei_data *pei_data)
	Find PEI executable in coreboot filesystem and execute it. More...

static uint8_t	nb_get_ecc_type (const uint32_t capid0_a)

static uint16_t	nb_slots_per_channel (const uint32_t capid0_a)

static uint16_t	nb_number_of_channels (const uint32_t capid0_a)

static uint32_t	nb_max_chan_capacity_mib (const uint32_t capid0_a)

static void	setup_sdram_meminfo (struct pei_data *pei_data)

static void	copy_spd (struct pei_data pei_data, struct spd_info spdi)

static int	make_channel_disabled_mask (const struct pei_data *pd, int ch)

static enum pei_usb2_port_location	map_to_pei_usb2_location (const enum usb2_port_location loc)

static uint8_t	map_to_pei_oc_pin (const uint8_t oc_pin)

void	perform_raminit (const int s3resume)

Variables
static const char *const	ecc_decoder []

Macro Definition Documentation

◆ MRC_CACHE_VERSION

#define MRC_CACHE_VERSION 1

Definition at line 31 of file raminit.c.

Function Documentation

◆ copy_spd()

static void copy_spd	(	struct pei_data *	pei_data,
		struct spd_info *	spdi
	)

static

Definition at line 282 of file raminit.c.

References spd_info::addresses, ARRAY_SIZE, BIOS_DEBUG, BIOS_ERR, cbfs_map(), CONFIG, die(), memcpy(), printk, pei_data::spd_data, spd_info::spd_index, SPD_LEN, and SPD_MEMORY_DOWN.

Referenced by perform_raminit().

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◆ make_channel_disabled_mask()

static int make_channel_disabled_mask	(	const struct pei_data *	pd,
		int	ch
	)

static

Definition at line 318 of file raminit.c.

References ch, and pei_data::spd_addresses.

Referenced by perform_raminit().

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◆ map_to_pei_oc_pin()

static uint8_t map_to_pei_oc_pin ( const uint8_t oc_pin )

static

Definition at line 337 of file raminit.c.

References PEI_USB_OC_PIN_SKIP, and USB_OC_PIN_SKIP.

Referenced by perform_raminit().

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◆ map_to_pei_usb2_location()

static enum pei_usb2_port_location map_to_pei_usb2_location ( const enum usb2_port_location loc )

static

Definition at line 318 of file raminit.c.

Referenced by perform_raminit().

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◆ nb_get_ecc_type()

static uint8_t nb_get_ecc_type ( const uint32_t capid0_a )

static

Definition at line 186 of file raminit.c.

References CAPID_ECCDIS, MEMORY_ARRAY_ECC_NONE, and MEMORY_ARRAY_ECC_SINGLE_BIT.

Referenced by setup_sdram_meminfo().

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◆ nb_max_chan_capacity_mib()

static uint32_t nb_max_chan_capacity_mib ( const uint32_t capid0_a )

static

Definition at line 201 of file raminit.c.

References CAPID_DDRSZ, and nb_slots_per_channel().

Referenced by setup_sdram_meminfo().

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◆ nb_number_of_channels()

static uint16_t nb_number_of_channels ( const uint32_t capid0_a )

static

Definition at line 196 of file raminit.c.

References CAPID_PDCD.

Referenced by setup_sdram_meminfo().

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◆ nb_slots_per_channel()

static uint16_t nb_slots_per_channel ( const uint32_t capid0_a )

static

Definition at line 191 of file raminit.c.

References CAPID_DDPCD.

Referenced by nb_max_chan_capacity_mib(), and setup_sdram_meminfo().

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◆ perform_raminit()

void perform_raminit ( const int s3resume )

Definition at line 342 of file raminit.c.

References addr, spd_info::addresses, ARRAY_SIZE, BIOS_CRIT, pei_data::boot_mode, cbmem_recovery(), CONFIG, config_of_soc, copy_spd(), DEFAULT_GPIOBASE, DEFAULT_PMBASE, pei_data::dimm_channel0_disabled, pei_data::dimm_channel1_disabled, 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, device::enabled, get_pch_platform_type(), HPET_BASE_ADDRESS, intel_early_me_status(), pei_usb2_port_setting::length, usb2_port_config::length, pei_usb2_port_setting::location, usb2_port_config::location, mainboard_usb2_ports, mainboard_usb3_ports, make_channel_disabled_mask(), map_to_pei_oc_pin(), map_to_pei_usb2_location(), mb_get_spd_map(), 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, post_code, printk, save_mrc_data(), sdram_initialize(), setup_sdram_meminfo(), pei_data::spd_addresses, SPD_MEMORY_DOWN, system_reset(), timestamp_add_now(), TS_INITRAM_END, TS_INITRAM_START, pei_data::usb2_ports, pei_data::usb3_ports, and northbridge_intel_haswell_config::usb_xhci_on_resume.

Referenced by mainboard_romstage_entry().

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◆ prepare_mrc_cache()

static void prepare_mrc_cache ( struct pei_data * pei_data )

static

Definition at line 40 of file raminit.c.

References BIOS_DEBUG, mrc_cache_current_mmap_leak(), MRC_CACHE_VERSION, pei_data::mrc_input, pei_data::mrc_input_len, MRC_TRAINING_DATA, NULL, and printk.

Referenced by sdram_initialize().

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◆ report_memory_config()

static void report_memory_config ( void )

static

Definition at line 70 of file raminit.c.

References BIOS_DEBUG, ecc_decoder, MAD_CHNL, MAD_DIMM, MC_BIOS_DATA, mchbar_read32(), NUM_CHANNELS, and printk.

Referenced by sdram_initialize().

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◆ save_mrc_data()

static void save_mrc_data ( struct pei_data * pei_data )

static

Definition at line 33 of file raminit.c.

References mrc_cache_stash_data(), MRC_CACHE_VERSION, pei_data::mrc_output, pei_data::mrc_output_len, and MRC_TRAINING_DATA.

Referenced by perform_raminit().

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◆ sdram_initialize()

static void sdram_initialize ( struct pei_data * pei_data )

static

Find PEI executable in coreboot filesystem and execute it.

Parameters

pei_data configuration data for UEFI PEI reference code

Definition at line 114 of file raminit.c.

References BIOS_DEBUG, BIOS_EMERG, BIOS_ERR, pei_data::boot_mode, cbfs_ro_map(), CONFIG, die(), die_with_post_code, do_putchar(), MC_INIT_STATE_G, mchbar_read32(), pei_data::mrc_input, MRC_REVISION, NULL, post_code, POST_INVALID_VENDOR_BINARY, POST_RESUME_FAILURE, prepare_mrc_cache(), printk, report_memory_config(), system_reset(), pei_data::tx_byte, usbdebug_hw_init(), and version.

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◆ setup_sdram_meminfo()

static void setup_sdram_meminfo ( struct pei_data * pei_data )

static

Definition at line 225 of file raminit.c.

References dimm_info::bank_locator, dimm_info::bus_width, CAPID0_A, cbmem_add(), CBMEM_ID_MEMINFO, ch, dimm_info::channel_num, DDR3_SPD_SODIMM, dimm_info::ddr_frequency, dimm_info::ddr_type, die(), memory_info::dimm, memory_info::dimm_cnt, dimm_info::dimm_num, dimm_info::dimm_size, memory_info::ecc_type, HOST_BRIDGE, MAD_DIMM, memory_info::max_capacity_mib, MC_BIOS_DATA, mchbar_read32(), memcpy(), MEMORY_BUS_WIDTH_64, MEMORY_TYPE_DDR3, memset(), dimm_info::mod_id, dimm_info::mod_type, dimm_info::module_part_number, nb_get_ecc_type(), nb_max_chan_capacity_mib(), nb_number_of_channels(), nb_slots_per_channel(), NUM_CHANNELS, NUM_SLOTS, memory_info::number_of_devices, pci_read_config32(), dimm_info::rank_per_dimm, dimm_info::serial, pei_data::spd_data, SPD_DIMM_MOD_ID1, SPD_DIMM_MOD_ID2, SPD_DIMM_PART_LEN, SPD_DIMM_PART_NUM, SPD_DIMM_SERIAL_LEN, and SPD_DIMM_SERIAL_NUM.

Referenced by perform_raminit().

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Variable Documentation

◆ ecc_decoder

const char* const ecc_decoder[]

static

Initial value:

= {
        "inactive",
        "active on IO",
        "disabled on IO",
        "active",
}

Definition at line 62 of file raminit.c.

Referenced by report_memory_config().

Macros

Functions

Variables

Macro Definition Documentation

◆ MRC_CACHE_VERSION

Function Documentation

◆ copy_spd()

◆ make_channel_disabled_mask()

◆ map_to_pei_oc_pin()

◆ map_to_pei_usb2_location()

◆ nb_get_ecc_type()

◆ nb_max_chan_capacity_mib()

◆ nb_number_of_channels()

◆ nb_slots_per_channel()

◆ perform_raminit()

◆ prepare_mrc_cache()

◆ report_memory_config()

◆ save_mrc_data()

◆ sdram_initialize()

◆ setup_sdram_meminfo()

Variable Documentation

◆ ecc_decoder