diff options
Diffstat (limited to 'arch/x86/cpu/mp_init.c')
-rw-r--r-- | arch/x86/cpu/mp_init.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/arch/x86/cpu/mp_init.c b/arch/x86/cpu/mp_init.c index c25d17c647..831fd7035d 100644 --- a/arch/x86/cpu/mp_init.c +++ b/arch/x86/cpu/mp_init.c @@ -41,6 +41,9 @@ struct saved_msr { uint32_t hi; } __packed; +static struct mp_flight_record mp_steps[] = { + MP_FR_BLOCK_APS(mp_init_cpu, NULL, mp_init_cpu, NULL), +}; struct mp_flight_plan { int num_records; @@ -372,7 +375,7 @@ static int start_aps(int ap_count, atomic_t *num_aps) return 0; } -static int bsp_do_flight_plan(struct udevice *cpu, struct mp_params *mp_params) +static int bsp_do_flight_plan(struct udevice *cpu, struct mp_flight_plan *plan) { int i; int ret = 0; @@ -380,8 +383,8 @@ static int bsp_do_flight_plan(struct udevice *cpu, struct mp_params *mp_params) const int step_us = 100; int num_aps = num_cpus - 1; - for (i = 0; i < mp_params->num_records; i++) { - struct mp_flight_record *rec = &mp_params->flight_plan[i]; + for (i = 0; i < plan->num_records; i++) { + struct mp_flight_record *rec = &plan->records[i]; /* Wait for APs if the record is not released */ if (atomic_read(&rec->barrier) == 0) { @@ -420,7 +423,7 @@ static int init_bsp(struct udevice **devp) return 0; } -int mp_init(struct mp_params *p) +int mp_init(void) { int num_aps; atomic_t *ap_count; @@ -445,11 +448,6 @@ int mp_init(struct mp_params *p) return ret; } - if (p == NULL || p->flight_plan == NULL || p->num_records < 1) { - printf("Invalid MP parameters\n"); - return -EINVAL; - } - num_cpus = cpu_get_count(cpu); if (num_cpus < 0) { debug("Cannot get number of CPUs: err=%d\n", num_cpus); @@ -464,8 +462,8 @@ int mp_init(struct mp_params *p) debug("Warning: Device tree does not describe all CPUs. Extra ones will not be started correctly\n"); /* Copy needed parameters so that APs have a reference to the plan */ - mp_info.num_records = p->num_records; - mp_info.records = p->flight_plan; + mp_info.num_records = ARRAY_SIZE(mp_steps); + mp_info.records = mp_steps; /* Load the SIPI vector */ ret = load_sipi_vector(&ap_count, num_cpus); @@ -489,7 +487,7 @@ int mp_init(struct mp_params *p) } /* Walk the flight plan for the BSP */ - ret = bsp_do_flight_plan(cpu, p); + ret = bsp_do_flight_plan(cpu, &mp_info); if (ret) { debug("CPU init failed: err=%d\n", ret); return ret; |