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x86: Drop old CONFIG_INTEL_CORE_ARCH code

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This is no-longer used, so drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2014-11-24 21:18:14 -07:00
parent d51457583f
commit b636dd1079
1 changed files with 0 additions and 28 deletions
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28
arch/x86/cpu/interrupts.c
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@ -617,31 +617,3 @@ asm(".globl irq_common_entry\n" \
DECLARE_INTERRUPT(253) \
DECLARE_INTERRUPT(254) \
DECLARE_INTERRUPT(255));
#if defined(CONFIG_INTEL_CORE_ARCH)
/*
* Get the number of CPU time counter ticks since it was read first time after
* restart. This yields a free running counter guaranteed to take almost 6
* years to wrap around even at 100GHz clock rate.
*/
u64 get_ticks(void)
{
u64 now_tick = rdtsc();
if (!gd->arch.tsc_base)
gd->arch.tsc_base = now_tick;
return now_tick - gd->arch.tsc_base;
}
#define PLATFORM_INFO_MSR 0xce
unsigned long get_tbclk(void)
{
u32 ratio;
u64 platform_info = native_read_msr(PLATFORM_INFO_MSR);
ratio = (platform_info >> 8) & 0xff;
return 100 * 1000 * 1000 * ratio; /* 100MHz times Max Non Turbo ratio */
}
#endif