Commit f87394cc authored by Simon Glass's avatar Simon Glass
Browse files

x86: mp_init: Use proper error numbers



At present many of the functions in this file return -1 as an error
number. which is -EPERM. Update the code to use real error numbers.

Change-Id: Ica34246d951c734343dff935cb2d3b52d8d1a727
Signed-off-by: Simon Glass's avatarSimon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng's avatarBin Meng <bmeng.cn@gmail.com>
parent 85ca80a9
......@@ -322,7 +322,7 @@ static int start_aps(int ap_count, atomic_t *num_aps)
if (sipi_vector > max_vector_loc) {
printf("SIPI vector too large! 0x%08x\n",
sipi_vector);
return -1;
return -ENOSPC;
}
debug("Attempting to start %d APs\n", ap_count);
......@@ -364,7 +364,7 @@ static int start_aps(int ap_count, atomic_t *num_aps)
if (wait_for_aps(num_aps, ap_count, 10000, 50)) {
debug("Not all APs checked in: %d/%d\n",
atomic_read(num_aps), ap_count);
return -1;
return -EIO;
}
return 0;
......@@ -387,7 +387,7 @@ static int bsp_do_flight_plan(struct udevice *cpu, struct mp_params *mp_params)
if (wait_for_aps(&rec->cpus_entered, num_aps,
timeout_us, step_us)) {
debug("MP record %d timeout\n", i);
ret = -1;
ret = -ETIMEDOUT;
}
}
......@@ -508,7 +508,7 @@ int mp_init(struct mp_params *p)
if (p == NULL || p->flight_plan == NULL || p->num_records < 1) {
printf("Invalid MP parameters\n");
return -1;
return -EINVAL;
}
num_cpus = cpu_get_count(cpu);
......@@ -531,7 +531,7 @@ int mp_init(struct mp_params *p)
/* Load the SIPI vector */
ret = load_sipi_vector(&ap_count, num_cpus);
if (ap_count == NULL)
return -1;
return -ENOENT;
/*
* Make sure SIPI data hits RAM so the APs that come up will see
......
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