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lib/smbios: Create SMBIOS type 4 entry

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One smbios type 4 should be provided for each CPU instance.
Create SMBIOS type 4 entry according to socket number, with a
default value of 1.

TEST=Boot on intel/archercity CRB
No changes in boot log and 'dmidecode' result under centos

Change-Id: Ia47fb7c458f9e89ae63ca64c0d6678b55c9d9d37
Signed-off-by: Jincheng Li <jincheng.li@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83331
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Jincheng Li 2023-09-15 14:39:29 +08:00 committed by David Hendricks
parent aa6865291a
commit 9b2d995bdb
4 changed files with 24 additions and 3 deletions
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2
src/include/smbios.h
View File

@ -74,6 +74,8 @@ void smbios_cpu_get_core_counts(u16 *core_count, u16 *thread_count);
unsigned int smbios_cpu_get_max_speed_mhz(void);
unsigned int smbios_cpu_get_current_speed_mhz(void);
unsigned int smbios_cpu_get_voltage(void);
unsigned int smbios_get_max_sockets(void);
unsigned int smbios_soc_get_max_sockets(void);
const char *smbios_mainboard_manufacturer(void);
const char *smbios_mainboard_product_name(void);

4
src/lib/Kconfig
View File

@ -49,6 +49,10 @@ config DIMM_MAX
It is multiplication of number of channel to number of DIMMs per
channel
config MAX_SOCKET
int
default 1
config DIMM_SPD_SIZE
int
default 256

16
src/lib/smbios.c
View File

@ -443,6 +443,14 @@ unsigned int __weak smbios_cpu_get_voltage(void)
return 0; /* Unknown */
}
unsigned int smbios_get_max_sockets(void)
{
if (CONFIG_MAX_SOCKET == 1)
return 1;
else
return smbios_soc_get_max_sockets();
}
static int smbios_write_type1(unsigned long *current, int handle)
{
struct smbios_type1 *t = smbios_carve_table(*current, SMBIOS_SYSTEM_INFORMATION,
@ -1233,9 +1241,11 @@ 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, type4);
for (unsigned int s = 0; s < smbios_get_max_sockets(); s++) {
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, type4);
}
update_max(len, max_struct_size, smbios_write_type11(&current, &handle));
if (CONFIG(ELOG))
update_max(len, max_struct_size,

5
src/soc/intel/xeon_sp/util.c
View File

@ -90,6 +90,11 @@ unsigned int soc_get_num_cpus(void)
return get_iio_uds()->SystemStatus.numCpus;
}
unsigned int smbios_soc_get_max_sockets(void)
{
return soc_get_num_cpus();
}
union p2sb_bdf soc_get_hpet_bdf(void)
{
if (CONFIG(SOC_INTEL_COMMON_IBL_BASE)) {