Emulation/switch-coreboot
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Made changes to allow one cpu to be plugged into a SMP board.

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This commit is contained in:
Tom Zimmerman 2003-10-03 15:48:45 +00:00
parent 8cdc0de093
commit ec2d28a287
1 changed files with 14 additions and 13 deletions
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27
src/arch/i386/lib/hardwaremain.c
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@ -162,10 +162,17 @@ static void wait_for_other_cpus(void)
}
for(i = 0; i < MAX_CPUS; i++) {
if (!(processor_map[i] & CPU_ENABLED)) {
printk_err("CPU %d/%u did not initialize!\n",
i, initial_apicid[i]);
processor_map[i] = 0;
mainboard_cpu_fixup(i);
if(initial_apicid[i] == -1) {
printk_err("CPU %d is not installed\n",
i);
processor_map[i] = 0;
}
else {
printk_err("CPU %d/%u did not initialize!\n",
i, initial_apicid[i]);
processor_map[i] = 0;
mainboard_cpu_fixup(i);
}
}
}
printk_debug("All AP CPUs stopped\n");
@ -237,9 +244,6 @@ void write_tables(struct mem_range *mem)
void hardwaremain(int boot_complete)
{
#if CONFIG_ASSIGNIRQ == 1
void assignirq(void);
#endif
/* Processor ID of the BOOT cpu (i.e. the one running this code) */
unsigned long boot_cpu;
int boot_index;
@ -326,6 +330,9 @@ void hardwaremain(int boot_complete)
printk_spew("BOOT CPU is %d\n", boot_cpu);
processor_map[boot_index] = CPU_BOOTPROCESSOR|CPU_ENABLED;
// generic mainboard fixup
mainboard_fixup();
/* Now start the other cpus initializing
* The sooner they start the sooner they stop.
*/
@ -333,9 +340,6 @@ void hardwaremain(int boot_complete)
startup_other_cpus(processor_map);
post_code(0x77);
// generic mainboard fixup
mainboard_fixup();
#ifndef MAINBOARD_FIXUP_IN_CHARGE
post_code(0x91);
@ -361,9 +365,6 @@ void hardwaremain(int boot_complete)
/* to do: intel_serial_on(); */
final_mainboard_fixup();
#if CONFIG_ASSIGNIRQ == 1
assignirq();
#endif
post_code(0xec);