diff options
| author | Elyes HAOUAS <ehaouas@noos.fr> | 2018-10-24 15:55:53 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-11-08 11:35:26 +0000 |
| commit | a9473ecbb142d07e95b120dbab6e9e50017f1e55 (patch) | |
| tree | eff72fa0a3176aee0b2568b627553788922c7042 /src/cpu/x86 | |
| parent | f33e835a064d11179c37d2c306ba024aa3a636fd (diff) | |
| download | coreboot-a9473ecbb142d07e95b120dbab6e9e50017f1e55.tar.xz | |
src: Replace common MSR addresses with macros
Change-Id: I9fba67be12483ea5e12ccd34c648735d409bc8b0
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29252
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Diffstat (limited to 'src/cpu/x86')
| -rw-r--r-- | src/cpu/x86/lapic/boot_cpu.c | 3 | ||||
| -rw-r--r-- | src/cpu/x86/smm/smmhandler.S | 6 |
2 files changed, 4 insertions, 5 deletions
diff --git a/src/cpu/x86/lapic/boot_cpu.c b/src/cpu/x86/lapic/boot_cpu.c index 7ba21fe90c..4654086114 100644 --- a/src/cpu/x86/lapic/boot_cpu.c +++ b/src/cpu/x86/lapic/boot_cpu.c @@ -13,13 +13,14 @@ #include <smp/node.h> #include <cpu/x86/msr.h> +#include <cpu/x86/lapic_def.h> #if IS_ENABLED(CONFIG_SMP) int boot_cpu(void) { int bsp; msr_t msr; - msr = rdmsr(0x1b); + msr = rdmsr(LAPIC_BASE_MSR); bsp = !!(msr.lo & (1 << 8)); return bsp; } diff --git a/src/cpu/x86/smm/smmhandler.S b/src/cpu/x86/smm/smmhandler.S index 98d67d3c3c..0989e891e2 100644 --- a/src/cpu/x86/smm/smmhandler.S +++ b/src/cpu/x86/smm/smmhandler.S @@ -21,7 +21,7 @@ * to 64k if we can though. */ -#define LAPIC_BASE_MSR 0x1b +#include <cpu/x86/lapic_def.h> /* * +--------------------------------+ 0xaffff @@ -49,8 +49,6 @@ * */ -#define LAPIC_ID 0xfee00020 - /* SMM_HANDLER_OFFSET is the 16bit offset within the ASEG * at which smm_handler_start lives. At the moment the handler * lives right at 0xa0000, so the offset is 0. @@ -134,7 +132,7 @@ untampered_lapic: movw %ax, %gs /* Get this CPU's LAPIC ID */ - movl $LAPIC_ID, %esi + movl $(LOCAL_APIC_ADDR | LAPIC_ID), %esi movl (%esi), %ecx shr $24, %ecx |