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Sync secondary core bootup.

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tuyuyang
2024-07-08 22:04:29 +08:00
parent 8d3af6f6e5
commit e3d3f4845a
2 changed files with 5 additions and 3 deletions
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Ubiquitous/XiZi_AIoT/softkernel/main.c
+4 -2
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@@ -70,6 +70,7 @@ int main(void)
spinlock_unlock(&whole_kernel_lock);
}
core_init_done |= (1 << cpu_id);
spinlock_lock(&whole_kernel_lock);
if (cpu_id == 0) {
/* init softkernel */
@@ -80,7 +81,9 @@ int main(void)
for (int i = 1; i < NR_CPU; i++) {
// start secondary cpus
cpu_start_secondary(i);
if (core_init_done & (1 << (i - 1)) != 0) {
cpu_start_secondary(i);
}
}
/* start first task */
@@ -93,7 +96,6 @@ int main(void)
struct SchedulerRightGroup scheduler_rights;
assert(AchieveResourceTag(&scheduler_rights.mmu_driver_tag, &hardkernel_tag, "mmu-ac-resource"));
assert(AchieveResourceTag(&scheduler_rights.intr_driver_tag, &hardkernel_tag, "intr-ac-resource"));
core_init_done |= (1 << cpu_id);
LOG_PRINTF("CPU %d init done\n", cpu_id);
spinlock_unlock(&whole_kernel_lock);