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

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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
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@@ -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;