this code is for writing the mp table, so only execute it when

we actually have one. 


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2343 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer 2006-07-19 16:58:43 +00:00
parent 4f1cb23426
commit 87f194dd9e
2 changed files with 4 additions and 0 deletions

View File

@ -69,6 +69,7 @@ struct lb_memory *write_tables(void)
/* The smp table must be in 0-1K, 639K-640K, or 960K-1M */
new_low_table_end = write_smp_table(low_table_end);
#if HAVE_MP_TABLE==1
/* Don't write anything in the traditional x86 BIOS data segment,
* for example the linux kernel smp need to use 0x467 to pass reset vector
*/
@ -93,6 +94,7 @@ struct lb_memory *write_tables(void)
low_table_end = 0x500 + mptable_size;
}
}
#endif
/* Don't write anything in the traditional x86 BIOS data segment */
if (low_table_end < 0x500) {

View File

@ -264,6 +264,8 @@ void smp_write_compatibility_address_space(struct mp_config_table *mc,
unsigned int range_list);
unsigned char smp_compute_checksum(void *v, int len);
void *smp_write_floating_table(unsigned long addr);
void *smp_write_floating_table_physaddr(unsigned long addr,
unsigned long mpf_physptr);
unsigned long write_smp_table(unsigned long addr);
#else /* HAVE_MP_TABLE */