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fix sync core bootup.

This commit is contained in:
土鲜 2024-07-09 16:17:49 +08:00
parent b8031eaf51
commit a8aea9338f
1 changed files with 7 additions and 0 deletions
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7
Ubiquitous/XiZi_AIoT/softkernel/main.c
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@ -43,6 +43,12 @@ extern int sys_spawn(char* img_start, char* name, char** argv);
static struct TraceTag hardkernel_tag, softkernel_tag; static struct TraceTag hardkernel_tag, softkernel_tag;
static volatile int core_para_init = 0; static volatile int core_para_init = 0;
static void sync_cores() {
while (core_para_init != 0xF) ;
return;
}
int main(void) int main(void)
{ {
/* init tracer */ /* init tracer */
@ -100,6 +106,7 @@ int main(void)
// sync memory // sync memory
__sync_synchronize(); __sync_synchronize();
sync_cores();
start_smp_cache_broadcast(cpu_id); start_smp_cache_broadcast(cpu_id);
// enter kernel seriously // enter kernel seriously
xizi_enter_kernel(); xizi_enter_kernel();