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src/arch: An upgrade of SMBIOS to latest version 3.2 

This is the second of 2 patches upgrading the SMBIOS interface to the latest 3.2
First patch is in mosys. Newer required fields are added to various types definitions

BUG=NONE
TEST=Boot to OS on GLK Sparky

Change-Id: Iab98e063874c9738e48a387cd91341d266391156
Signed-off-by: Francois Toguo <francois.toguo.fotso@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31997
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
This commit is contained in:
Francois Toguo 2019-03-20 12:22:17 -07:00 committed by Patrick Georgi
parent c912f76486
commit b7daf7e8fa
2 changed files with 72 additions and 1 deletions
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43
src/arch/x86/smbios.c
View File

@ -328,6 +328,17 @@ static int create_smbios_type17_for_dimm(struct dimm_info *dimm,
t->handle = *handle;
*handle += 1;
t->length = sizeof(struct smbios_type17) - 2;
t->memory_technology = MEMORY_TECHNOLOGY_UNKNOWN;
t->operating_mode_capability = MEMORY_OPERATING_MODE_CAP_UNKNOWN;
t->fw_version = 0xff;
t->manufacturer_id = dimm->mod_id;
t->product_id = 0x0000;
t->sub_ctrl_manufacturer_id = 0x0000;
t->sub_ctrl_product_id = 0x0000;
t->non_volatile_size = 0xffffffffffffffff;
t->volatile_size = 0xffffffffffffffff;
t->cache_size = 0xffffffffffffffff;
t->logical_size = 0xffffffffffffffff;
return t->length + smbios_string_table_len(t->eos);
}
@ -547,9 +558,31 @@ static int smbios_write_type3(unsigned long *current, int handle)
return len;
}
u16 __weak smbios_processor_core_thread_count(u16 level_type)
{
u16 count = 0;
int ecx = 0;
for (ecx = 0 ; ecx < 255 ; ecx++) {
struct cpuid_result leaf_b;
leaf_b = cpuid_ext(0xb, ecx);
if ((cpuid_eax(0) < 0xb) ||
!(leaf_b.eax | leaf_b.ebx | leaf_b.ecx | leaf_b.edx))
return (((cpuid(1).ebx) >> 16) & 0x00ff);
if ((leaf_b.ecx & 0xff00) == level_type) {
count = leaf_b.ebx & 0xffff;
break;
}
}
return count;
}
static int smbios_write_type4(unsigned long *current, int handle)
{
struct cpuid_result res;
u16 core_count = 0, thread_count = 0;
struct smbios_type4 *t = (struct smbios_type4 *)*current;
int len = sizeof(struct smbios_type4);
@ -570,7 +603,15 @@ static int smbios_write_type4(unsigned long *current, int handle)
t->processor_version = smbios_processor_name(t->eos);
t->processor_family = (res.eax > 0) ? 0x0c : 0x6;
t->processor_type = 3; /* System Processor */
t->core_count = (res.ebx >> 16) & 0xff;
core_count = smbios_processor_core_thread_count(PROC_CORE_TYPE);
thread_count = smbios_processor_core_thread_count(PROC_THREAD_TYPE);
t->core_count2 = core_count;
t->core_count = (core_count > BYTE_LIMIT) ? 0xff : core_count;
t->thread_count2 = thread_count;
t->thread_count = (thread_count > BYTE_LIMIT) ? 0xff : core_count;
t->core_enabled2 = core_count;
t->l1_cache_handle = 0xffff;
t->l2_cache_handle = 0xffff;
t->l3_cache_handle = 0xffff;

30
src/include/smbios.h
View File

@ -52,6 +52,10 @@ const char *smbios_mainboard_asset_tag(void);
u8 smbios_mainboard_feature_flags(void);
const char *smbios_mainboard_location_in_chassis(void);
u8 smbios_mainboard_enclosure_type(void);
u16 smbios_processor_core_thread_count(u16 level_type);
#ifdef CONFIG_MAINBOARD_FAMILY
const char *smbios_mainboard_family(void);
#endif
#define BIOS_CHARACTERISTICS_PCI_SUPPORTED (1 << 7)
#define BIOS_CHARACTERISTICS_PC_CARD (1 << 8)
@ -100,6 +104,11 @@ u8 smbios_mainboard_enclosure_type(void);
#define MEMORY_OPERATING_MODE_CAP_BYTE_ACCESS_PERSISTENT (1 << 4)
#define MEMORY_OPERATING_MODE_CAP_BLOCK_ACCESS_PERSISTENT (1 << 5)
#define PROC_THREAD_TYPE 0x1
#define PROC_CORE_TYPE 0x2
#define BYTE_LIMIT 255
typedef enum {
MEMORY_BUS_WIDTH_8 = 0,
MEMORY_BUS_WIDTH_16 = 1,
@ -299,6 +308,8 @@ struct smbios_type2 {
u8 location_in_chassis;
u16 chassis_handle;
u8 board_type;
u8 num_cont_obj_handles;
u16 cont_obj_hanles[256];
u8 eos[2];
} __packed;
@ -390,6 +401,9 @@ struct smbios_type4 {
u8 thread_count;
u16 processor_characteristics;
u16 processor_family2;
u16 core_count2;
u16 core_enabled2;
u16 thread_count2;
u8 eos[2];
} __packed;
@ -401,6 +415,11 @@ struct smbios_type11 {
u8 eos[2];
} __packed;
typedef struct {
u8 type;
u8 format_descriptor;
} log_type_descriptor;
struct smbios_type15 {
u8 type;
u8 length;
@ -471,6 +490,17 @@ struct smbios_type17 {
u16 minimum_voltage;
u16 maximum_voltage;
u16 configured_voltage;
u8 memory_technology;
u16 operating_mode_capability;
u8 fw_version;
u16 manufacturer_id;
u16 product_id;
u16 sub_ctrl_manufacturer_id;
u16 sub_ctrl_product_id;
u64 non_volatile_size;
u64 volatile_size;
u64 cache_size;
u64 logical_size;
u8 eos[2];
} __packed;