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spd.h: Move enum ddr2_module_type to ddr2.h 

Move specific enum ddr2_module_type to <device/dram/ddr2.h>.

Change-Id: I748658f9b349bff9b1ebe2c0a6acf71bf2a221ce
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71546
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Elyes Haouas 2022-12-28 11:43:49 +01:00
parent 0461005908
commit 5a04746714
4 changed files with 23 additions and 34 deletions
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21
src/device/dram/spd.c
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@ -1,5 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */ /* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/dram/ddr2.h>
#include <device/dram/spd.h> #include <device/dram/spd.h>
#include <spd.h> #include <spd.h>
#include <stddef.h> #include <stddef.h>
@ -47,25 +48,25 @@ static void convert_default_module_type_to_spd_info(struct spd_info *info)
info->type_detail = MEMORY_TYPE_DETAIL_UNKNOWN; info->type_detail = MEMORY_TYPE_DETAIL_UNKNOWN;
} }
static void convert_ddr2_module_type_to_spd_info(enum ddr2_module_type module_type, static void convert_ddr2_module_type_to_spd_info(enum spd_dimm_type_ddr2 module_type,
struct spd_info *info) struct spd_info *info)
{ {
switch (module_type) { switch (module_type) {
case DDR2_SPD_RDIMM: case SPD_DDR2_DIMM_TYPE_RDIMM:
case DDR2_SPD_MINI_RDIMM: case SPD_DDR2_DIMM_TYPE_MINI_RDIMM:
info->form_factor = MEMORY_FORMFACTOR_RIMM; info->form_factor = MEMORY_FORMFACTOR_RIMM;
info->type_detail = MEMORY_TYPE_DETAIL_REGISTERED; info->type_detail = MEMORY_TYPE_DETAIL_REGISTERED;
break; break;
case DDR2_SPD_UDIMM: case SPD_DDR2_DIMM_TYPE_UDIMM:
case DDR2_SPD_MINI_UDIMM: case SPD_DDR2_DIMM_TYPE_MINI_UDIMM:
info->form_factor = MEMORY_FORMFACTOR_DIMM; info->form_factor = MEMORY_FORMFACTOR_DIMM;
info->type_detail = MEMORY_TYPE_DETAIL_UNBUFFERED; info->type_detail = MEMORY_TYPE_DETAIL_UNBUFFERED;
break; break;
case DDR2_SPD_MICRO_DIMM: case SPD_DDR2_DIMM_TYPE_MICRO_DIMM:
info->form_factor = MEMORY_FORMFACTOR_DIMM; info->form_factor = MEMORY_FORMFACTOR_DIMM;
info->type_detail = MEMORY_TYPE_DETAIL_UNKNOWN; info->type_detail = MEMORY_TYPE_DETAIL_UNKNOWN;
break; break;
case DDR2_SPD_SODIMM: case SPD_DDR2_DIMM_TYPE_SO_DIMM:
info->form_factor = MEMORY_FORMFACTOR_SODIMM; info->form_factor = MEMORY_FORMFACTOR_SODIMM;
info->type_detail = MEMORY_TYPE_DETAIL_UNKNOWN; info->type_detail = MEMORY_TYPE_DETAIL_UNKNOWN;
break; break;
@ -210,11 +211,11 @@ static uint8_t convert_ddrx_form_factor_to_module_type(smbios_memory_type memory
switch (form_factor) { switch (form_factor) {
case MEMORY_FORMFACTOR_DIMM: case MEMORY_FORMFACTOR_DIMM:
return DDR2_SPD_UDIMM; return SPD_DDR2_DIMM_TYPE_UDIMM;
case MEMORY_FORMFACTOR_RIMM: case MEMORY_FORMFACTOR_RIMM:
return DDR2_SPD_RDIMM; return SPD_DDR2_DIMM_TYPE_RDIMM;
case MEMORY_FORMFACTOR_SODIMM: case MEMORY_FORMFACTOR_SODIMM:
module_type = (memory_type == MEMORY_TYPE_DDR2) ? DDR2_SPD_SODIMM : module_type = (memory_type == MEMORY_TYPE_DDR2) ? SPD_DDR2_DIMM_TYPE_SO_DIMM :
DDR3_SPD_SODIMM; DDR3_SPD_SODIMM;
return module_type; return module_type;
default: default:

5
src/include/device/dram/ddr2.h
View File

@ -18,10 +18,7 @@
#include <spd.h> #include <spd.h>
#include <device/dram/common.h> #include <device/dram/common.h>
/* /* Byte 20 [5:0]: DDR2 Module type information */
* Module type (byte 20, bits 5:0) of SPD
* This definition is specific to DDR2. DDR3 SPDs have a different structure.
*/
enum spd_dimm_type_ddr2 { enum spd_dimm_type_ddr2 {
SPD_DDR2_DIMM_TYPE_UNDEFINED = 0x00, SPD_DDR2_DIMM_TYPE_UNDEFINED = 0x00,
SPD_DDR2_DIMM_TYPE_RDIMM = 0x01, SPD_DDR2_DIMM_TYPE_RDIMM = 0x01,

12
src/include/spd.h
View File

@ -201,18 +201,6 @@ enum spd_memory_type {
#define SPD_ECC_8BIT (1<<3) #define SPD_ECC_8BIT (1<<3)
#define SPD_ECC_8BIT_LP5_DDR5 (1<<4) #define SPD_ECC_8BIT_LP5_DDR5 (1<<4)
/* Byte 20 [5:0]: DDR2 Module type information */
enum ddr2_module_type {
DDR2_SPD_RDIMM = 0x01,
DDR2_SPD_UDIMM = 0x02,
DDR2_SPD_SODIMM = 0x04,
DDR2_SPD_72B_SO_CDIMM = 0x06,
DDR2_SPD_72B_SO_RDIMM = 0x07,
DDR2_SPD_MICRO_DIMM = 0x08,
DDR2_SPD_MINI_RDIMM = 0x10,
DDR2_SPD_MINI_UDIMM = 0x20,
};
/* Byte 3 [3:0]: DDR3 Module type information */ /* Byte 3 [3:0]: DDR3 Module type information */
enum ddr3_module_type { enum ddr3_module_type {
DDR3_SPD_RDIMM = 0x01, DDR3_SPD_RDIMM = 0x01,

11
tests/lib/dimm_info_util-test.c
View File

@ -1,5 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */ /* SPDX-License-Identifier: GPL-2.0-only */
#include <device/dram/ddr2.h>
#include <dimm_info_util.h> #include <dimm_info_util.h>
#include <spd.h> #include <spd.h>
#include <tests/test.h> #include <tests/test.h>
@ -136,10 +137,12 @@ static void test_smbios_form_factor_to_spd_mod_type(void **state)
} ddrx_info[] = { } ddrx_info[] = {
{ {
.memory_type = MEMORY_TYPE_DDR2, .memory_type = MEMORY_TYPE_DDR2,
.udimm_allowed = {DDR2_SPD_UDIMM, DDR2_SPD_MICRO_DIMM, .udimm_allowed = {SPD_DDR2_DIMM_TYPE_UDIMM,
DDR2_SPD_MINI_UDIMM}, SPD_DDR2_DIMM_TYPE_MICRO_DIMM,
.rdimm_allowed = {DDR2_SPD_RDIMM, DDR2_SPD_MINI_RDIMM}, SPD_DDR2_DIMM_TYPE_MINI_UDIMM},
.expected_module_type = DDR2_SPD_SODIMM, .rdimm_allowed = {SPD_DDR2_DIMM_TYPE_RDIMM,
SPD_DDR2_DIMM_TYPE_MINI_RDIMM},
.expected_module_type = SPD_DDR2_DIMM_TYPE_SO_DIMM,
}, },
{ {
.memory_type = MEMORY_TYPE_DDR3, .memory_type = MEMORY_TYPE_DDR3,