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-rw-r--r--src/drivers/intel/fsp2_0/ppi/mp_service_ppi.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/drivers/intel/fsp2_0/ppi/mp_service_ppi.c b/src/drivers/intel/fsp2_0/ppi/mp_service_ppi.c
index 5b964d51fb..03184e16ca 100644
--- a/src/drivers/intel/fsp2_0/ppi/mp_service_ppi.c
+++ b/src/drivers/intel/fsp2_0/ppi/mp_service_ppi.c
@@ -10,6 +10,7 @@
#include <intelblocks/mp_init.h>
#define BSP_CPU_SLOT 0
+#define SINGLE_CHIP_PACKAGE 0
static efi_return_status_t mp_get_number_of_processors(const
efi_pei_services **ignored1, efi_pei_mp_services_ppi *ignored2,
@@ -31,6 +32,8 @@ static efi_return_status_t mp_get_processor_info(const
efi_uintn_t processor_number,
efi_processor_information *processor_info_buffer)
{
+ unsigned int num_virt_cores, num_phys_cores;
+
if (cpu_index() < 0)
return FSP_DEVICE_ERROR;
@@ -48,7 +51,14 @@ static efi_return_status_t mp_get_processor_info(const
if (processor_number == BSP_CPU_SLOT)
processor_info_buffer->StatusFlag |= PROCESSOR_AS_BSP_BIT;
- /* TODO: Fill EFI_CPU_PHYSICAL_LOCATION structure information */
+ /* Fill EFI_CPU_PHYSICAL_LOCATION structure information */
+ cpu_read_topology(&num_phys_cores, &num_virt_cores);
+
+ /* FSP will add one to the value in this Package field */
+ processor_info_buffer->Location.Package = SINGLE_CHIP_PACKAGE;
+ processor_info_buffer->Location.Core = num_phys_cores;
+ processor_info_buffer->Location.Thread = num_virt_cores;
+
return FSP_SUCCESS;
}