[XS] Change in coreboot[main]: cpu/x86/lapic: Always have LAPIC enabled

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/61794?usp=email )

Change subject: cpu/x86/lapic: Always have LAPIC enabled
......................................................................

cpu/x86/lapic: Always have LAPIC enabled

LAPIC has been available since P54C released 1993.

Change-Id: Id564a3007ea7a3d9fb81005a05399a18c4cf7289
Signed-off-by: Kyösti Mälkki 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61794
Reviewed-by: coreboot org 
Reviewed-by: Elyes Haouas 
Tested-by: build bot (Jenkins) 
---
M src/cpu/x86/lapic/lapic.c
M src/include/cpu/x86/lapic.h
2 files changed, 0 insertions(+), 9 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Elyes Haouas: Looks good to me, approved
  coreboot org: Looks good to me, approved

diff --git a/src/cpu/x86/lapic/lapic.c b/src/cpu/x86/lapic/lapic.c
index 8e0449a..6afd6c56 100644
--- a/src/cpu/x86/lapic/lapic.c
+++ b/src/cpu/x86/lapic/lapic.c
@@ -64,14 +64,6 @@
    enable_lapic_mode(try_set_x2apic);
 }

-void disable_lapic(void)
-{
-	msr_t msr;
-	msr = rdmsr(LAPIC_BASE_MSR);
-	msr.lo &= ~(LAPIC_BASE_MSR_ENABLE | LAPIC_BASE_MSR_X2APIC_MODE);
-	wrmsr(LAPIC_BASE_MSR, msr);
-}
-
 uintptr_t cpu_get_lapic_addr(void)
 {
    return LAPIC_DEFAULT_BASE;
diff --git a/src/include/cpu/x86/lapic.h b/src/include/cpu/x86/lapic.h
index 87cf3c7..0e1384f 100644
--- a/src/include/cpu/x86/lapic.h
+++ b/src/include/cpu/x86/lapic.h
@@ -181,7 +181,6 @@

void enable_lapic(void);
 void enable_lapic_mode(bool try_set_x2apic);
-void disable_lapic(void);
 void setup_lapic_interrupts(void);

static inline unsigned int early_lapicid(void)