ac9590395e
This replaces GPLv2-or-later and GPLv2-only long form text with the short SPDX identifiers. Commands used: perl -i -p0e 's|/\*[*\n\t ]*This program is free software[:;].*you.*can.*redistribute.*it.*and/or.*modify.*it.*under.*the.*terms.*of.*the.*GNU.*General.*Public.*License.*as.*published.*by.*the.*Free.*Software.*Foundation[;,].*version.*2.*of.*the.*License.*or.*(at.*your.*option).*any.*later.*version.+This.*program.*is.*distributed.*in.*the.*hope.*that.*it.*will.*be.*useful,.*but.*;.*without.*even.*the.*implied.*warranty.*of.*MERCHANTABILITY.*or.*FITNESS.*FOR.*A.*PARTICULAR.*PURPOSE..*.*See.*the.*GNU.*General.*Public.*License for more details.[\n\t ]*\*/|/* SPDX-License-Identifier: GPL-2.0-or-later */|s' $(cat filelist) perl -i -p0e 's|/\*[*\n\t ]*This program is free software[:;].*you.*can.*redistribute.*it.*and/or.*modify.*it.*under.*the.*terms.*of.*the.*GNU.*General.*Public.*License.*as.*published.*by.*the.*Free.*Software.*Foundation[;,].*version.*2.+This.*program.*is.*distributed.*in.*the.*hope.*that.*it.*will.*be.*useful,.*but.*;.*without.*even.*the.*implied.*warranty.*of.*MERCHANTABILITY.*or.*FITNESS.*FOR.*A.*PARTICULAR.*PURPOSE..*.*See.*the.*GNU.*General.*Public.*License for more details.[\n\t ]*\*/|/* SPDX-License-Identifier: GPL-2.0-only */|s' $(cat filelist) perl -i -p0e 's|/\*[*\n\t ]*This program is free software[:;].*you.*can.*redistribute.*it.*and/or.*modify.*it.*under.*the.*terms.*of.*the.*GNU.*General.*Public.*License.*version.*2.*as.*published.*by.*the.*Free.*Software.*Foundation[.;,].+This.*program.*is.*distributed.*in.*the.*hope.*that.*it.*will.*be.*useful,.*but.*;.*without.*even.*the.*implied.*warranty.*of.*MERCHANTABILITY.*or.*FITNESS.*FOR.*A.*PARTICULAR.*PURPOSE..*.*See.*the.*GNU.*General.*Public.*License for more details.[\n\t ]*\*/|/* SPDX-License-Identifier: GPL-2.0-only */|s' $(cat filelist) perl -i -p0e 's|/\*[*\n\t ]*This software is licensed under.*the.*terms.*of.*the.*GNU.*General.*Public.*License.*version.*2.*as.*published.*by.*the.*Free.*Software.*Foundation,.+This.*program.*is.*distributed.*in.*the.*hope.*that.*it.*will.*be.*useful,.*but.*;.*without.*even.*the.*implied.*warranty.*of.*MERCHANTABILITY.*or.*FITNESS.*FOR.*A.*PARTICULAR.*PURPOSE..*.*See.*the.*GNU.*General.*Public.*License for more details.[\n\t ]*\*/|/* SPDX-License-Identifier: GPL-2.0-only */|s' $(cat filelist) Change-Id: I7a746088a35633c11fc7ebe86006e96458a1abf8 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41066 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: David Hendricks <david.hendricks@gmail.com> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
88 lines
1.8 KiB
C
88 lines
1.8 KiB
C
/* Memory information */
|
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
|
|
#ifndef _MEMORY_INFO_H_
|
|
#define _MEMORY_INFO_H_
|
|
|
|
#include <stdint.h>
|
|
|
|
#define DIMM_INFO_SERIAL_SIZE 4
|
|
#define DIMM_INFO_PART_NUMBER_SIZE 33
|
|
#define DIMM_INFO_TOTAL 8 /* Maximum num of dimm is 8 */
|
|
|
|
/**
|
|
* If this table is filled and put in CBMEM,
|
|
* then these info in CBMEM will be used to generate smbios type 17 table
|
|
*
|
|
* Values are specified according to the JEDEC SPD Standard.
|
|
*/
|
|
struct dimm_info {
|
|
/*
|
|
* Size of the module in MiB.
|
|
*/
|
|
uint32_t dimm_size;
|
|
/*
|
|
* SMBIOS (not SPD) device type.
|
|
*
|
|
* See the smbios.h smbios_memory_type enum.
|
|
*/
|
|
uint16_t ddr_type;
|
|
uint16_t ddr_frequency;
|
|
uint8_t rank_per_dimm;
|
|
uint8_t channel_num;
|
|
uint8_t dimm_num;
|
|
uint8_t bank_locator;
|
|
/*
|
|
* SPD serial number.
|
|
*/
|
|
uint8_t serial[DIMM_INFO_SERIAL_SIZE];
|
|
/*
|
|
* The last byte is '\0' for the end of string
|
|
*
|
|
* Must contain only printable ASCII.
|
|
*/
|
|
uint8_t module_part_number[DIMM_INFO_PART_NUMBER_SIZE];
|
|
/*
|
|
* SPD Manufacturer ID
|
|
*/
|
|
uint16_t mod_id;
|
|
/*
|
|
* SPD Module Type.
|
|
*
|
|
* See spd.h for valid values.
|
|
*
|
|
* e.g., SPD_RDIMM, SPD_SODIMM, SPD_MICRO_DIMM
|
|
*/
|
|
uint8_t mod_type;
|
|
/*
|
|
* SPD bus width.
|
|
*
|
|
* Bits 0 - 2 encode the primary bus width:
|
|
* 0b000 = 8 bit width
|
|
* 0b001 = 16 bit width
|
|
* 0b010 = 32 bit width
|
|
* 0b011 = 64 bit width
|
|
*
|
|
* Bits 3 - 4 encode the extension bits (ECC):
|
|
* 0b00 = 0 extension bits
|
|
* 0b01 = 8 bit of ECC
|
|
*
|
|
* e.g.,
|
|
* 64 bit bus with 8 bits of ECC (72 bits total): 0b1011
|
|
* 64 bit bus with 0 bits of ECC (64 bits total): 0b0011
|
|
*
|
|
* See the smbios.h smbios_memory_bus_width enum.
|
|
*/
|
|
uint8_t bus_width;
|
|
/*
|
|
* Voltage Level
|
|
*/
|
|
uint16_t vdd_voltage;
|
|
} __packed;
|
|
|
|
struct memory_info {
|
|
uint8_t dimm_cnt;
|
|
struct dimm_info dimm[DIMM_INFO_TOTAL];
|
|
} __packed;
|
|
|
|
#endif
|