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-rw-r--r--src/arch/x86/smbios.c30
1 files changed, 27 insertions, 3 deletions
diff --git a/src/arch/x86/smbios.c b/src/arch/x86/smbios.c
index 070c7ea29f..d7e87470db 100644
--- a/src/arch/x86/smbios.c
+++ b/src/arch/x86/smbios.c
@@ -724,12 +724,17 @@ static int smbios_write_type4(unsigned long *current, int handle)
if (leaf_b_threads == 0) {
leaf_b_threads = 1;
}
- t->core_count = leaf_b_cores / leaf_b_threads;
+ t->core_count2 = leaf_b_cores / leaf_b_threads;
+ t->core_count = t->core_count2 > 0xff ? 0xff : t->core_count2;
+ t->thread_count2 = leaf_b_threads;
} else {
t->core_count = (res.ebx >> 16) & 0xff;
+ t->core_count2 = t->core_count;
+ t->thread_count2 = t->core_count2;
}
/* Assume we enable all the cores always, capped only by MAX_CPUS */
t->core_enabled = MIN(t->core_count, CONFIG_MAX_CPUS);
+ t->core_enabled2 = MIN(t->core_count2, CONFIG_MAX_CPUS);
t->l1_cache_handle = 0xffff;
t->l2_cache_handle = 0xffff;
t->l3_cache_handle = 0xffff;
@@ -1313,6 +1318,7 @@ static int smbios_walk_device_tree(struct device *tree, int *handle,
unsigned long smbios_write_tables(unsigned long current)
{
struct smbios_entry *se;
+ struct smbios_entry30 *se3;
unsigned long tables;
int len = 0;
int max_struct_size = 0;
@@ -1325,6 +1331,10 @@ unsigned long smbios_write_tables(unsigned long current)
current += sizeof(struct smbios_entry);
current = ALIGN_UP(current, 16);
+ se3 = (struct smbios_entry30 *)current;
+ current += sizeof(struct smbios_entry30);
+ current = ALIGN_UP(current, 16);
+
tables = current;
update_max(len, max_struct_size, smbios_write_type0(&current,
handle++));
@@ -1359,11 +1369,12 @@ unsigned long smbios_write_tables(unsigned long current)
update_max(len, max_struct_size, smbios_write_type127(&current,
handle++));
+ /* Install SMBIOS 2.1 entry point */
memset(se, 0, sizeof(struct smbios_entry));
memcpy(se->anchor, "_SM_", 4);
se->length = sizeof(struct smbios_entry);
- se->major_version = 2;
- se->minor_version = 8;
+ se->major_version = 3;
+ se->minor_version = 0;
se->max_struct_size = max_struct_size;
se->struct_count = handle;
memcpy(se->intermediate_anchor_string, "_DMI_", 5);
@@ -1375,5 +1386,18 @@ unsigned long smbios_write_tables(unsigned long current)
sizeof(struct smbios_entry)
- 0x10);
se->checksum = smbios_checksum((u8 *)se, sizeof(struct smbios_entry));
+
+ /* Install SMBIOS 3.0 entry point */
+ memset(se3, 0, sizeof(struct smbios_entry30));
+ memcpy(se3->anchor, "_SM3_", 5);
+ se3->length = sizeof(struct smbios_entry30);
+ se3->major_version = 3;
+ se3->minor_version = 0;
+
+ se3->struct_table_address = (u64)tables;
+ se3->struct_table_length = len;
+
+ se3->checksum = smbios_checksum((u8 *)se3, sizeof(struct smbios_entry30));
+
return current;
}