soc/intel/xeon_sp/cpx: rename xeon_sp_get_cpu_count()
Rename function from xeon_sp_get_cpu_count() to xeon_sp_get_socket_count(). This function returns CPU socket count, by getting it from the field named as numCpus in FSP HOB. Signed-off-by: Jonathan Zhang <jonzhang@fb.com> Signed-off-by: Reddy Chagam <anjaneya.chagam@intel.com> Change-Id: Ic96bdf4ab042ac15d43f9b636185627c63fbf8a1 Reviewed-on: https://review.coreboot.org/c/coreboot/+/42439 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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@ -449,7 +449,7 @@ static unsigned long acpi_fill_srat(unsigned long current)
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static unsigned long acpi_fill_slit(unsigned long current)
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{
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unsigned int nodes = xeon_sp_get_cpu_count();
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unsigned int nodes = xeon_sp_get_socket_count();
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uint8_t *p = (uint8_t *)current;
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memset(p, 0, 8 + nodes * nodes);
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@ -34,7 +34,8 @@ const IIO_UDS *get_iio_uds(void);
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void get_core_thread_bits(uint32_t *core_bits, uint32_t *thread_bits);
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void get_cpu_info_from_apicid(uint32_t apicid, uint32_t core_bits, uint32_t thread_bits,
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uint8_t *package, uint8_t *core, uint8_t *thread);
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unsigned int xeon_sp_get_cpu_count(void);
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/* Return socket count, as obtained from FSP HOB */
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unsigned int xeon_sp_get_socket_count(void);
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int get_platform_thread_count(void);
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int get_threads_per_package(void);
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@ -22,7 +22,7 @@ int get_threads_per_package(void)
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int get_platform_thread_count(void)
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{
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return xeon_sp_get_cpu_count() * get_threads_per_package();
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return xeon_sp_get_socket_count() * get_threads_per_package();
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}
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const struct SystemMemoryMapHob *get_system_memory_map(void)
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@ -82,8 +82,9 @@ const IIO_UDS *get_iio_uds(void)
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return hob;
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}
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unsigned int xeon_sp_get_cpu_count(void)
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unsigned int xeon_sp_get_socket_count(void)
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{
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/* The FSP IIO UDS HOB has field numCpus, it is actually socket count */
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return get_iio_uds()->SystemStatus.numCpus;
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}
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@ -94,7 +95,7 @@ void xeonsp_init_cpu_config(void)
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int num_apics = 0;
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uint32_t core_bits, thread_bits;
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unsigned int core_count, thread_count;
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unsigned int num_cpus;
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unsigned int num_sockets;
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/*
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* sort APIC ids in asending order to identify apicid ranges for
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@ -114,11 +115,9 @@ void xeonsp_init_cpu_config(void)
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if (num_apics > 1)
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bubblesort(apic_ids, num_apics, NUM_ASCENDING);
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/* Here num_cpus is the number of processors */
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/* The FSP HOB parameter has it named as num_cpus */
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num_cpus = xeon_sp_get_cpu_count();
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num_sockets = xeon_sp_get_socket_count();
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cpu_read_topology(&core_count, &thread_count);
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assert(num_apics == (num_cpus * thread_count));
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assert(num_apics == (num_sockets * thread_count));
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/* sort them by thread i.e., all cores with thread 0 and then thread 1 */
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int index = 0;
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@ -308,7 +307,7 @@ void set_bios_init_completion(void)
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* to receive the BIOS init completion message. So, we send it to all non-SBSP
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* sockets first.
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*/
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for (uint32_t socket = 0; socket < xeon_sp_get_cpu_count(); ++socket) {
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for (uint32_t socket = 0; socket < xeon_sp_get_socket_count(); ++socket) {
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if (socket == sbsp_socket_id)
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continue;
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set_bios_init_completion_for_package(socket);
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