68 lines
1.0 KiB
C
68 lines
1.0 KiB
C
#include <types.h>
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#include <kmsg.h>
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#include <aal/cpu.h>
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#include <aal/mm.h>
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#include <aal/debug.h>
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#include <process.h>
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int num_processors = 1;
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static volatile int ap_stop = 1;
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void ap_idle(void)
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{
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while (1) {
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cpu_halt();
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}
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}
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static void ap_wait(void)
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{
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while (ap_stop) {
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barrier();
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cpu_pause();
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}
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kprintf("ap started.\n");
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kmalloc_init();
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sched_init();
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/* init_host_syscall_channel(); */
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schedule();
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}
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void ap_start(void)
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{
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ap_stop = 0;
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}
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void ap_init(void)
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{
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struct aal_mc_cpu_info *cpu_info;
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int i;
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int bsp_hw_id;
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aal_mc_init_ap();
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cpu_info = aal_mc_get_cpu_info();
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bsp_hw_id = aal_mc_get_hardware_processor_id();
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/* If no information exists, UP mode */
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if (!cpu_info) {
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return;
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}
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kprintf("BSP HW ID = %d, ", bsp_hw_id);
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kprintf("AP Booting :");
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for (i = 0; i < cpu_info->ncpus; i++) {
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if (cpu_info->hw_ids[i] == bsp_hw_id) {
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continue;
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}
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aal_mc_boot_cpu(cpu_info->hw_ids[i], (unsigned long)ap_wait);
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kprintf(" %d", cpu_info->hw_ids[i]);
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num_processors++;
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}
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kprintf(" .. Done\n");
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}
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