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Data Structures
struct	sys_info

Macros
#define	DIMM_SOCKETS 2

#define	DIMM_TCO_BASE 0x30

#define	BURSTLENGTH 8

#define	BOOT_PATH_NORMAL 0

#define	BOOT_PATH_RESET 1

#define	BOOT_PATH_RESUME 2

#define	SYSINFO_PACKAGE_PLANAR 0x00

#define	SYSINFO_PACKAGE_STACKED 0x01

#define	SYSINFO_DIMM_X16DS 0x00

#define	SYSINFO_DIMM_X8DS 0x01

#define	SYSINFO_DIMM_X16SS 0x02

#define	SYSINFO_DIMM_X8DDS 0x03

#define	SYSINFO_DIMM_NOT_POPULATED 0x04

Functions
void	receive_enable_adjust (struct sys_info *sysinfo)

void	sdram_initialize (int boot_path, const u8 *sdram_addresses)

int	fixup_i945gm_errata (void)

Variables
struct sys_info	__packed

Macro Definition Documentation

◆ BOOT_PATH_NORMAL

#define BOOT_PATH_NORMAL 0

Definition at line 33 of file raminit.h.

◆ BOOT_PATH_RESET

#define BOOT_PATH_RESET 1

Definition at line 34 of file raminit.h.

◆ BOOT_PATH_RESUME

#define BOOT_PATH_RESUME 2

Definition at line 35 of file raminit.h.

◆ BURSTLENGTH

#define BURSTLENGTH 8

Definition at line 11 of file raminit.h.

◆ DIMM_SOCKETS

#define DIMM_SOCKETS 2

Definition at line 6 of file raminit.h.

◆ DIMM_TCO_BASE

#define DIMM_TCO_BASE 0x30

Definition at line 8 of file raminit.h.

◆ SYSINFO_DIMM_NOT_POPULATED

#define SYSINFO_DIMM_NOT_POPULATED 0x04

Definition at line 47 of file raminit.h.

◆ SYSINFO_DIMM_X16DS

#define SYSINFO_DIMM_X16DS 0x00

Definition at line 43 of file raminit.h.

◆ SYSINFO_DIMM_X16SS

#define SYSINFO_DIMM_X16SS 0x02

Definition at line 45 of file raminit.h.

◆ SYSINFO_DIMM_X8DDS

#define SYSINFO_DIMM_X8DDS 0x03

Definition at line 46 of file raminit.h.

◆ SYSINFO_DIMM_X8DS

#define SYSINFO_DIMM_X8DS 0x01

Definition at line 44 of file raminit.h.

◆ SYSINFO_PACKAGE_PLANAR

#define SYSINFO_PACKAGE_PLANAR 0x00

Definition at line 38 of file raminit.h.

◆ SYSINFO_PACKAGE_STACKED

#define SYSINFO_PACKAGE_STACKED 0x01

Definition at line 39 of file raminit.h.

Function Documentation

◆ fixup_i945gm_errata()

int fixup_i945gm_errata ( void )

Definition at line 7 of file errata.c.

References FSBPMC3, mchbar_read32(), and mchbar_write32().

Referenced by mainboard_romstage_entry().

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◆ receive_enable_adjust()

void receive_enable_adjust ( struct sys_info * sysinfo )

Definition at line 299 of file rcven.c.

References receive_enable_autoconfig(), and SYSINFO_DIMM_NOT_POPULATED.

Referenced by sdram_program_receive_enable().

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◆ sdram_initialize()

void sdram_initialize	(	int	boot_path,
		const u8 *	spd_map
	)

Parameters

boot_path	0 = normal, 1 = reset, 2 = resume from s3
spd_addresses	pointer to a list of SPD addresses
boot_path	0 = normal, 1 = reset, 2 = resume from s3

Definition at line 2682 of file raminit.c.

Variable Documentation

◆ __packed

struct sys_info __packed

Data Structures

Macros

Functions

Variables