diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2022-02-10 07:13:29 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2024-08-11 17:06:41 +0000 |
| commit | 0e9830884c118735ad0122c81156473d91f57cf1 (patch) | |
| tree | 4e85ee23addfae89f831296612c37c7f2fb256d8 | |
| parent | 70e62188f4caa7ffa5a765c43a7faecaa5523d5a (diff) | |
cpu/x86/lapic: Always have LAPIC enabled
LAPIC has been available since P54C released 1993.
Change-Id: Id564a3007ea7a3d9fb81005a05399a18c4cf7289
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61794
Reviewed-by: coreboot org <coreboot.org@gmail.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/cpu/x86/lapic/lapic.c | 8 | ||||
| -rw-r--r-- | src/include/cpu/x86/lapic.h | 1 |
2 files changed, 0 insertions, 9 deletions
diff --git a/src/cpu/x86/lapic/lapic.c b/src/cpu/x86/lapic/lapic.c index 8e0449a5fe..6afd6c56ea 100644 --- a/src/cpu/x86/lapic/lapic.c +++ b/src/cpu/x86/lapic/lapic.c @@ -64,14 +64,6 @@ void enable_lapic(void) 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 87cf3c77df..0e1384fe7e 100644 --- a/src/include/cpu/x86/lapic.h +++ b/src/include/cpu/x86/lapic.h @@ -181,7 +181,6 @@ void stop_this_cpu(void); 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) |