1 files changed, 0 insertions, 65 deletions
diff --git a/src/arch/x86/lib/cpu_common.c b/src/arch/x86/lib/cpu_common.c
deleted file mode 100644
index af0ab2ae98..0000000000
--- a/src/arch/x86/lib/cpu_common.c
+++ /dev/null
@@ -1,65 +0,0 @@
-#include <console/console.h>
-#include <cpu/cpu.h>
-#include <arch/io.h>
-#include <string.h>
-#include <cpu/x86/mtrr.h>
-#include <cpu/x86/msr.h>
-#include <cpu/x86/lapic.h>
-#include <arch/cpu.h>
-#include <device/path.h>
-#include <device/device.h>
-#include <smp/spinlock.h>
-
-#ifndef __x86_64__
-/* Standard macro to see if a specific flag is changeable */
-static inline int flag_is_changeable_p(uint32_t flag)
-{
-	uint32_t f1, f2;
-
-	asm(
-		"pushfl\n\t"
-		"pushfl\n\t"
-		"popl %0\n\t"
-		"movl %0,%1\n\t"
-		"xorl %2,%0\n\t"
-		"pushl %0\n\t"
-		"popfl\n\t"
-		"pushfl\n\t"
-		"popl %0\n\t"
-		"popfl\n\t"
-		: "=&r" (f1), "=&r" (f2)
-		: "ir" (flag));
-	return ((f1^f2) & flag) != 0;
-}
-
-/* Probe for the CPUID instruction */
-int cpu_have_cpuid(void)
-{
-	return flag_is_changeable_p(X86_EFLAGS_ID);
-}
-
-#else
-
-int cpu_have_cpuid(void)
-{
-	return 1;
-}
-#endif
-
-int cpu_cpuid_extended_level(void)
-{
-	return cpuid_eax(0x80000000);
-}
-
-int cpu_phys_address_size(void)
-{
-	if (!(cpu_have_cpuid()))
-		return 32;
-
-	if (cpu_cpuid_extended_level() >= 0x80000008)
-		return cpuid_eax(0x80000008) & 0xff;
-
-	if (cpuid_edx(1) & (CPUID_FEATURE_PAE | CPUID_FEATURE_PSE36))
-		return 36;
-	return 32;
-}