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

This reverts commit b7daf7e8fa18de7bfb3cd102791bc6af89bac4b6.

The review was spread across four different change-ids. Of course,
not all comments were addressed, now coverity complains too.

Change-Id: If5dbc1ae37120330ab192fb15eb4984afc84a7af
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32059
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

1 files changed, 1 insertions, 42 deletions

diff --git a/src/arch/x86/smbios.c b/src/arch/x86/smbios.c
index b82780db11..8cb59df6a3 100644
--- a/src/arch/x86/smbios.c
+++ b/src/arch/x86/smbios.c
@@ -328,17 +328,6 @@ 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);
 }
 
@@ -558,31 +547,9 @@ 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);
 
@@ -603,15 +570,7 @@ 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 */
-
-	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->core_count = (res.ebx >> 16) & 0xff;
 	t->l1_cache_handle = 0xffff;
 	t->l2_cache_handle = 0xffff;
 	t->l3_cache_handle = 0xffff;