diff options
Diffstat (limited to 'src/drivers/intel')
| -rw-r--r-- | src/drivers/intel/fsp2_0/ppi/mp_service_ppi.c | 12 |
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; } |