sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

x86: add thread support

Browse Source 
Thread support is added for the x86 architecture. Both
the local apic and the tsc udelay() functions have a
call to thread_yield_microseconds() so as to provide an
opportunity to run pending threads.

Change-Id: Ie39b9eb565eb189676c06645bdf2a8720fe0636a
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3207
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Aaron Durbin
2013-05-06 12:22:23 -05:00
committed by Ronald G. Minnich
parent 4409a5eef6
commit 38c326d041
9 changed files with 140 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/cpu/intel/haswell/mp_init.c
View File

@ -36,6 +36,7 @@
#include <lib.h>
#include <smp/atomic.h>
#include <smp/spinlock.h>
#include <thread.h>
#include "haswell.h"
/* This needs to match the layout in the .module_parametrs section. */
@ -163,6 +164,7 @@ static void asmlinkage ap_init(unsigned int cpu, void *microcode_ptr)
info = cpu_info();
info->index = cpu;
info->cpu = cpu_devs[cpu];
thread_init_cpu_info_non_bsp(info);
apic_id_table[info->index] = lapicid();
info->cpu->path.apic.apic_id = apic_id_table[info->index];