diff options
Diffstat (limited to 'src/cpu/x86/mp_init.c')
| -rw-r--r-- | src/cpu/x86/mp_init.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/cpu/x86/mp_init.c b/src/cpu/x86/mp_init.c index 2af5b1f9f0..dd0cac073e 100644 --- a/src/cpu/x86/mp_init.c +++ b/src/cpu/x86/mp_init.c @@ -495,10 +495,10 @@ static enum cb_err start_aps(struct bus *cpu_bus, int ap_count, atomic_t *num_ap return CB_SUCCESS; } -static int bsp_do_flight_plan(struct mp_params *mp_params) +static enum cb_err bsp_do_flight_plan(struct mp_params *mp_params) { int i; - int ret = 0; + enum cb_err ret = CB_SUCCESS; /* * Set time out for flight plan to a huge minimum value (>=1 second). * CPUs with many APs may take longer if there is contention for @@ -521,7 +521,7 @@ static int bsp_do_flight_plan(struct mp_params *mp_params) if (wait_for_aps(&rec->cpus_entered, num_aps, timeout_us, step_us) != CB_SUCCESS) { printk(BIOS_ERR, "MP record %d timeout.\n", i); - ret = -1; + ret = CB_ERR; } } @@ -580,10 +580,8 @@ static void init_bsp(struct bus *cpu_bus) * Therefore, one cannot rely on this property or the order of devices in * the device tree unless the chipset or mainboard know the APIC ids * a priori. - * - * mp_init() returns < 0 on error, 0 on success. */ -static int mp_init(struct bus *cpu_bus, struct mp_params *p) +static enum cb_err mp_init(struct bus *cpu_bus, struct mp_params *p) { int num_cpus; atomic_t *ap_count; @@ -592,7 +590,7 @@ static int mp_init(struct bus *cpu_bus, struct mp_params *p) if (p == NULL || p->flight_plan == NULL || p->num_records < 1) { printk(BIOS_CRIT, "Invalid MP parameters\n"); - return -1; + return CB_ERR; } /* Default to currently running CPU. */ @@ -602,7 +600,7 @@ static int mp_init(struct bus *cpu_bus, struct mp_params *p) printk(BIOS_CRIT, "ERROR: More cpus requested (%d) than supported (%d).\n", p->num_cpus, num_cpus); - return -1; + return CB_ERR; } /* Copy needed parameters so that APs have a reference to the plan. */ @@ -612,7 +610,7 @@ static int mp_init(struct bus *cpu_bus, struct mp_params *p) /* Load the SIPI vector. */ ap_count = load_sipi_vector(p); if (ap_count == NULL) - return -1; + return CB_ERR; /* Make sure SIPI data hits RAM so the APs that come up will see * the startup code even if the caches are disabled. */ @@ -624,7 +622,7 @@ static int mp_init(struct bus *cpu_bus, struct mp_params *p) mdelay(1000); printk(BIOS_DEBUG, "%d/%d eventually checked in?\n", atomic_read(ap_count), global_num_aps); - return -1; + return CB_ERR; } /* Walk the flight plan for the BSP. */ @@ -1133,7 +1131,9 @@ int mp_init_with_smm(struct bus *cpu_bus, const struct mp_ops *mp_ops) /* Perform backup of default SMM area. */ default_smm_area = backup_default_smm_area(); - ret = mp_init(cpu_bus, &mp_params); + /* TODO: Remove this return value translation after changing the return type of + mp_init_with_smm to enum cb_err */ + ret = mp_init(cpu_bus, &mp_params) == CB_SUCCESS ? 0 : -1; restore_default_smm_area(default_smm_area); |