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arch/x86/smbios: Reference type 7

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Fill in the handle to cache entries of type 7 in the type 4 structure.

Tested on Intel Sandy Bridge (Lenovo T520).
All 3 caches are referenced.

Change-Id: Idf876b0c21c65f72a945d26c5898074b140763f8
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32132
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
This commit is contained in:
Patrick Rudolph 2019-03-30 17:51:06 +01:00 committed by Patrick Georgi
parent fc5b80943b
commit 15589b4e56
1 changed files with 25 additions and 5 deletions
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30
src/arch/x86/smbios.c
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@ -730,10 +730,12 @@ smbios_cache_associativity(const u8 num)
* @param current Pointer to memory address to write the tables to
* @param handle Pointer to handle for the tables
* @param max_struct_size Pointer to maximum struct size
* @param type4 Pointer to SMBIOS type 4 structure
*/
static int smbios_write_type7_cache_parameters(unsigned long *current,
int *handle,
int *max_struct_size)
int *max_struct_size,
struct smbios_type4 *type4)
{
struct cpuid_result res;
unsigned int cnt = 0;
@ -802,9 +804,25 @@ static int smbios_write_type7_cache_parameters(unsigned long *current,
else
associativity = smbios_cache_associativity(assoc);
update_max(len, *max_struct_size, smbios_write_type7(current,
*handle++, level, SMBIOS_CACHE_SRAM_TYPE_UNKNOWN,
associativity, type, cache_size, cache_size));
const int h = (*handle)++;
update_max(len, *max_struct_size, smbios_write_type7(current, h,
level, SMBIOS_CACHE_SRAM_TYPE_UNKNOWN, associativity,
type, cache_size, cache_size));
if (type4) {
switch (level) {
case 1:
type4->l1_cache_handle = h;
break;
case 2:
type4->l2_cache_handle = h;
break;
case 3:
type4->l3_cache_handle = h;
break;
}
}
};
return len;
@ -981,10 +999,12 @@ unsigned long smbios_write_tables(unsigned long current)
handle++;
update_max(len, max_struct_size, smbios_write_type3(&current,
handle++));
struct smbios_type4 *type4 = (struct smbios_type4 *)current;
update_max(len, max_struct_size, smbios_write_type4(&current,
handle++));
len += smbios_write_type7_cache_parameters(&current, &handle,
&max_struct_size);
&max_struct_size, type4);
update_max(len, max_struct_size, smbios_write_type11(&current,
&handle));
if (CONFIG(ELOG))