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enable apic ext id to keep bsp using apid 0 

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1847 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Yinghai Lu 2005-01-07 21:15:39 +00:00
parent 90a04ee5a9
commit 0fe9902b50
2 changed files with 9 additions and 2 deletions
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2
src/mainboard/tyan/s4882/auto.c
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@ -244,7 +244,9 @@ static void main(unsigned long bist)
nodeid = lapicid() & 0xf; nodeid = lapicid() & 0xf;
#if ENABLE_APIC_EXT_ID == 1 #if ENABLE_APIC_EXT_ID == 1
enable_apic_ext_id(nodeid); enable_apic_ext_id(nodeid);
if(nodeid != 0) {
lapic_write(LAPIC_ID, ( lapic_read(LAPIC_ID) | (APIC_ID_OFFSET<<24) ) ); // CPU apicid is from 0x10 lapic_write(LAPIC_ID, ( lapic_read(LAPIC_ID) | (APIC_ID_OFFSET<<24) ) ); // CPU apicid is from 0x10
}
#endif #endif
if (cpu_init_detected(nodeid)) { if (cpu_init_detected(nodeid)) {
asm volatile ("jmp __cpu_reset"); asm volatile ("jmp __cpu_reset");

7
src/mainboard/tyan/s4882/failover.c
View File

@ -13,11 +13,16 @@
static unsigned long main(unsigned long bist) static unsigned long main(unsigned long bist)
{ {
unsigned nodeid;
/* Make cerain my local apic is useable */ /* Make cerain my local apic is useable */
enable_lapic(); enable_lapic();
nodeid = lapicid() & 0xf;
/* Is this a cpu only reset? */ /* Is this a cpu only reset? */
if (cpu_init_detected()) { if (cpu_init_detected(nodeid)) {
if (last_boot_normal()) { if (last_boot_normal()) {
goto normal_image; goto normal_image;
} else { } else {