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

cpu/x86: Rename X86_AMD_INIT_SIPI to X86_INIT_NEED_1_SIPI

Browse Source 
This patch renames X86_AMD_INIT_SIPI Kconfig to leverage
the same logic (to skip 2nd SIPI and reduce delay between
INIT and SIPI while perform AP initialization) even on
newer Intel platform.

Change-Id: I7a4e6a8b1edc6e8ba43597259bd8b2de697e4e62
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56651
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Subrata Banik
2021-07-28 15:38:32 +05:30
committed by Felix Held
parent 561a2afc18
commit 9f91ced9dd
4 changed files with 7 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/cpu/x86/mp_init.c
View File

@@ -469,7 +469,7 @@ static enum cb_err start_aps(struct bus *cpu_bus, int ap_count, atomic_t *num_ap
/* Send INIT IPI to all but self. */
lapic_send_ipi(LAPIC_DEST_ALLBUT | LAPIC_INT_ASSERT | LAPIC_DM_INIT, 0);
if (!CONFIG(X86_AMD_INIT_SIPI)) {
if (!CONFIG(X86_INIT_NEED_1_SIPI)) {
printk(BIOS_DEBUG, "Waiting for 10ms after sending INIT.\n");
mdelay(10);