diff options
Diffstat (limited to 'src/soc/intel/xeon_sp/cpx/soc_util.c')
| -rw-r--r-- | src/soc/intel/xeon_sp/cpx/soc_util.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/cpx/soc_util.c b/src/soc/intel/xeon_sp/cpx/soc_util.c index 2d106575c3..2e183ef062 100644 --- a/src/soc/intel/xeon_sp/cpx/soc_util.c +++ b/src/soc/intel/xeon_sp/cpx/soc_util.c @@ -9,6 +9,30 @@ #include <stdlib.h> #include <string.h> +int get_threads_per_package(void) +{ + unsigned int core_count, thread_count; + cpu_read_topology(&core_count, &thread_count); + return thread_count; +} + +int get_platform_thread_count(void) +{ + return xeon_sp_get_cpu_count() * get_threads_per_package(); +} + +const struct SystemMemoryMapHob *get_system_memory_map(void) +{ + size_t hob_size; + const uint8_t mem_hob_guid[16] = FSP_SYSTEM_MEMORYMAP_HOB_GUID; + + const void *memmap_addr = fsp_find_extension_hob_by_guid(mem_hob_guid, &hob_size); + assert(memmap_addr != NULL && hob_size != 0); + printk(BIOS_DEBUG, "FSP_SYSTEM_MEMORYMAP_HOB_GUID hob_size: %ld\n", hob_size); + + return (const struct SystemMemoryMapHob *) memmap_addr; +} + void get_cpu_info_from_apicid(uint32_t apicid, uint32_t core_bits, uint32_t thread_bits, uint8_t *package, uint8_t *core, uint8_t *thread) { |