smbuslib.c File Reference

#include <console/console.h>
#include <spd_bin.h>
#include <device/smbus_def.h>
#include <device/smbus_host.h>
#include "smbuslib.h"

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Functions
static void	update_spd_len (struct spd_block *blk)
static void	smbus_read_spd (u8 *spd, u8 addr)
static int	get_spd (u8 *spd, u8 addr)
void	get_spd_smbus (struct spd_block *blk)
enum cb_err	get_spd_sn (u8 addr, u32 *sn)

Variables
static u8	spd_data [CONFIG_DIMM_MAX *CONFIG_DIMM_SPD_SIZE]

Function Documentation

get_spd()

static int get_spd ( u8 *  spd, u8  addr  )

static

Definition at line 41 of file smbuslib.c.

References addr, BIOS_INFO, printk, smbus_read_byte(), smbus_read_spd(), smbus_write_byte(), SPD_DRAM_DDR4, SPD_DRAM_TYPE, SPD_PAGE_0, SPD_PAGE_1, and SPD_PAGE_LEN.

Referenced by get_spd_smbus().

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get_spd_smbus()

void get_spd_smbus

(

struct spd_block *

blk

)

Definition at line 72 of file smbuslib.c.

References spd_block::addr_map, get_spd(), NULL, spd_block::spd_array, spd_data, and update_spd_len().

Referenced by mainboard_memory_init_params(), read_spd_dimm(), and variant_configure_fspm().

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get_spd_sn()

enum cb_err get_spd_sn	(	u8	addr,
		u32 *	sn
	)

Definition at line 72 of file smbuslib.c.

Referenced by check_if_dimm_changed().

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smbus_read_spd()

static void smbus_read_spd ( u8 *  spd, u8  addr  )

static

Definition at line 23 of file smbuslib.c.

References addr, CONFIG, smbus_read_byte(), and SPD_PAGE_LEN.

Referenced by get_spd().

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update_spd_len()

static void update_spd_len ( struct spd_block *  blk )

static

Definition at line 9 of file smbuslib.c.

References spd_block::len, NULL, spd_block::spd_array, SPD_DRAM_DDR4, SPD_DRAM_TYPE, SPD_PAGE_LEN, and SPD_PAGE_LEN_DDR4.

Referenced by get_spd_smbus().

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Variable Documentation

spd_data

u8 spd_data[CONFIG_DIMM_MAX *CONFIG_DIMM_SPD_SIZE]

static

Definition at line 70 of file smbuslib.c.

Referenced by get_spd_smbus(), locate_spd(), mainboard_find_spd_data(), mainboard_memory_init_params(), read_spd_dimm(), and read_spd_md().