diff options
| author | Jonathan Zhang <jonzhang@fb.com> | 2020-05-28 17:53:48 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-06-14 16:44:58 +0000 |
| commit | 3172f987fa632189ad3bb44d61614b58be0b142a (patch) | |
| tree | 93a586c8335b1cbafec9f9e5d823b7325476c8f1 /src/soc/intel/xeon_sp/cpx/soc_util.c | |
| parent | 2c4866228e83e3dc4ae547356fe4be4ce4fda77b (diff) | |
soc/intel/xeon_sp/cpx: add NUMA ACPI tables
Add NUMA ACPI tables: SRAT, SLIT.
TESTED=Boot CPX-SP based server, check /sys/firmware/acpi/tables
for SRAT/SLIT tables.
Signed-off-by: Jonathan Zhang <jonzhang@fb.com>
Signed-off-by: Reddy Chagam <anjaneya.chagam@intel.com>
Change-Id: I3374b802afd2d001e841afd85e7ae07bc27c01ff
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41902
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
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) { |