meminit.c File Reference

#include <assert.h>
#include <console/console.h>
#include <fsp/util.h>
#include <soc/meminit.h>
#include <spd_bin.h>
#include <string.h>

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Functions
static void	spd_read_from_cbfs (const struct spd_info *spd_info, uintptr_t *spd_data_ptr, size_t *spd_data_len)
static void	get_spd_data (const struct spd_info *spd_info, uintptr_t *spd_data_ptr, size_t *spd_data_len)
static void	meminit_dq_dqs_map (FSP_M_CONFIG *mem_cfg, const struct mb_cfg *board_cfg, bool half_populated)
static void	meminit_channels (FSP_M_CONFIG *mem_cfg, const struct mb_cfg *board_cfg, uintptr_t spd_data_ptr, bool half_populated)
void	memcfg_init (FSP_M_CONFIG *mem_cfg, const struct mb_cfg *board_cfg, const struct spd_info *spd_info, bool half_populated)

Function Documentation

get_spd_data()

static void get_spd_data ( const struct spd_info *  spd_info, uintptr_t *  spd_data_ptr, size_t *  spd_data_len  )

static

Definition at line 26 of file meminit.c.

References die(), READ_SPD_CBFS, READ_SPD_MEMPTR, spd_info::read_type, spd_by_pointer::spd_data_len, spd_by_pointer::spd_data_ptr, spd_info::spd_data_by::spd_data_ptr_info, spd_read_from_cbfs(), and spd_info::spd_spec.

Referenced by memcfg_init().

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memcfg_init()

void memcfg_init	(	FSP_M_CONFIG *	mem_cfg,
		const struct mb_cfg *	board_cfg,
		const struct spd_info *	spd_info,
		bool	half_populated
	)

Definition at line 88 of file meminit.c.

References board_cfg, mb_cfg::dq_pins_interleaved, mb_cfg::ect, get_spd_data(), meminit_channels(), meminit_dq_dqs_map(), memset(), NUM_DIMM_SLOT, print_spd_info(), READ_SMBUS, spd_info::read_type, spd_info::spd_data_by::spd_smbus_address, spd_info::spd_spec, mb_cfg::UserBd, and mb_cfg::vref_ca_config.

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meminit_channels()

static void meminit_channels ( FSP_M_CONFIG *  mem_cfg, const struct mb_cfg *  board_cfg, uintptr_t  spd_data_ptr, bool  half_populated  )

static

Definition at line 68 of file meminit.c.

References BIOS_INFO, board_cfg, meminit_dq_dqs_map(), and printk.

Referenced by memcfg_init().

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meminit_dq_dqs_map()

static void meminit_dq_dqs_map ( FSP_M_CONFIG *  mem_cfg, const struct mb_cfg *  board_cfg, bool  half_populated  )

static

Definition at line 43 of file meminit.c.

References board_cfg, DDR_CH0, DDR_CH1, mb_cfg::dq_map, mb_cfg::dqs_map, memcpy(), mb_cfg::rcomp_resistor, and mb_cfg::rcomp_targets.

Referenced by memcfg_init(), and meminit_channels().

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spd_read_from_cbfs()

static void spd_read_from_cbfs ( const struct spd_info *  spd_info, uintptr_t *  spd_data_ptr, size_t *  spd_data_len  )

static

Definition at line 10 of file meminit.c.

References assert, BIOS_DEBUG, CONFIG, die(), printk, spd_cbfs_map(), spd_index, spd_info::spd_data_by::spd_index, and spd_info::spd_spec.

Referenced by get_spd_data().

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