raminit.c File Reference

#include <stdint.h>
#include <acpi/acpi.h>
#include <assert.h>
#include <cbfs.h>
#include <cbmem.h>
#include <cf9_reset.h>
#include <console/console.h>
#include <device/dram/ddr3.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
#include <device/smbus_host.h>
#include <mrc_cache.h>
#include <soc/gpio.h>
#include <soc/iomap.h>
#include <soc/iosf.h>
#include <soc/pci_devs.h>
#include <soc/romstage.h>
#include <security/vboot/vboot_common.h>

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Macros
#define	SPD_SIZE   256

Functions
uintptr_t	smbus_base (void)
int	smbus_enable_iobar (uintptr_t base)
static void ABI_X86	send_to_console (unsigned char b)
static void	populate_smbios_tables (void *dram_data, int speed, int num_channels)
static void	print_dram_info (void *dram_data)
void	raminit (struct mrc_params *mp, int prev_sleep_state)

Variables
static u8	spd_buf [NUM_CHANNELS][SPD_SIZE]

Macro Definition Documentation

SPD_SIZE

#define SPD_SIZE   256

Definition at line 116 of file raminit.c.

Function Documentation

populate_smbios_tables()

static void populate_smbios_tables ( void *  dram_data, int  speed, int  num_channels  )

static

Definition at line 56 of file raminit.c.

References spd_add_smbios17(), spd_decode_ddr3(), SPD_STATUS_CRC_ERROR, and SPD_STATUS_OK.

Referenced by print_dram_info().

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print_dram_info()

static void print_dram_info ( void *  dram_data )

static

Definition at line 72 of file raminit.c.

References BIOS_INFO, DRP, DRP_RANK_MASK, DTR0, iosf_dunit_ch0_read(), iosf_dunit_ch1_read(), iosf_dunit_read(), PCI_DEV, pci_read_config32(), populate_smbios_tables(), printk, SOC_DEV, and SOC_FUNC.

Referenced by raminit().

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raminit()

void raminit	(	struct mrc_params *	mp,
		int	prev_sleep_state
	)

Definition at line 119 of file raminit.c.

References ACPI_S3, assert, BIOS_CRIT, BIOS_DEBUG, cbfs_map(), cbmem_recovery(), CONFIG, mrc_params::console_out, mrc_params::data_to_save, mrc_params::data_to_save_size, mrc_mainboard_params::dram_data, mrc_mainboard_params::dram_info_location, DRAM_INFO_SPD_MEM, DRAM_INFO_SPD_SMBUS, enable_smbus(), mrc_params::io_hole_mb, mrc_params::mainboard, mrc_cache_current_mmap_leak(), mrc_cache_stash_data(), MRC_PARAMS_VER, MRC_TRAINING_DATA, NULL, NUM_CHANNELS, post_code, POST_RESUME_FAILURE, mrc_params::prev_sleep_state, prev_sleep_state(), print_dram_info(), printk, mrc_params::rmt_enabled, mrc_params::saved_data, mrc_params::saved_data_size, send_to_console(), mrc_mainboard_params::spd_addrs, spd_buf, SPD_SIZE, system_reset(), and mrc_params::version.

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send_to_console()

static void ABI_X86 send_to_console ( unsigned char  b )

static

Definition at line 51 of file raminit.c.

References do_putchar().

Referenced by raminit().

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smbus_base()

uintptr_t smbus_base

(

void

)

Definition at line 22 of file raminit.c.

smbus_enable_iobar()

int smbus_enable_iobar

(

uintptr_t

base

)

Definition at line 27 of file raminit.c.

Variable Documentation

spd_buf

u8 spd_buf[NUM_CHANNELS][SPD_SIZE]

static

Definition at line 117 of file raminit.c.

Referenced by raminit().