diff options
| -rw-r--r-- | src/soc/intel/apollolake/cpu.c | 43 |
1 files changed, 18 insertions, 25 deletions
diff --git a/src/soc/intel/apollolake/cpu.c b/src/soc/intel/apollolake/cpu.c index 21cd33af39..99cb5adb89 100644 --- a/src/soc/intel/apollolake/cpu.c +++ b/src/soc/intel/apollolake/cpu.c @@ -56,12 +56,25 @@ static void read_cpu_topology(unsigned int *num_phys, unsigned int *num_virt) * creates the MTRR solution that the APs will use. Otherwise APs will try to * apply the incomplete solution as the BSP is calculating it. */ -static void bsp_pre_mp_setup(void) +static void pre_mp_init(void) { x86_setup_mtrrs_with_detect(); x86_mtrr_check(); } +/* Find CPU topology */ +static int get_cpu_count(void) +{ + unsigned int num_virt_cores, num_phys_cores; + + read_cpu_topology(&num_phys_cores, &num_virt_cores); + + printk(BIOS_DEBUG, "Detected %u core, %u thread CPU.\n", + num_phys_cores, num_virt_cores); + + return num_virt_cores; +} + /* * CPU initialization recipe * @@ -69,34 +82,14 @@ static void bsp_pre_mp_setup(void) * the microcode on all cores before releasing them from reset. That means that * the BSP and all APs will come up with the same microcode revision. */ -static struct mp_flight_record flight_plan[] = { - /* NOTE: MTRR solution must be calculated before firing up the APs */ - MP_FR_NOBLOCK_APS(mp_initialize_cpu, mp_initialize_cpu), +static const struct mp_ops mp_ops = { + .pre_mp_init = pre_mp_init, + .get_cpu_count = get_cpu_count, }; void apollolake_init_cpus(device_t dev) { - unsigned int num_virt_cores, num_phys_cores; - - /* Pre-flight check */ - bsp_pre_mp_setup(); - - /* Find CPU topology */ - read_cpu_topology(&num_phys_cores, &num_virt_cores); - printk(BIOS_DEBUG, "Detected %u core, %u thread CPU.\n", - num_phys_cores, num_virt_cores); - - /* Systems check */ - struct mp_params flight_data_recorder = { - .num_cpus = num_virt_cores, - .parallel_microcode_load = 0, - .microcode_pointer = NULL, - .adjust_apic_id = NULL, - .flight_plan = flight_plan, - .num_records = ARRAY_SIZE(flight_plan), - }; - /* Clear for take-off */ - if (mp_init(dev->link_list, &flight_data_recorder) < 0) + if (mp_init_with_smm(dev->link_list, &mp_ops) < 0) printk(BIOS_ERR, "MP initialization failure.\n"); } |