From: Len Brown <[email protected]> per the Intel 64 and IA-32 Architecture Software Developer's Manual...
Add the reference clock for Intel Atom Processors Based on the Airmont Microarchitecture. Reported-by: Stephane Gasparini <[email protected]> Signed-off-by: Len Brown <[email protected]> Signed-off-by: Yong, Jonathan <[email protected]> --- arch/x86/kernel/tsc_msr.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/x86/kernel/tsc_msr.c b/arch/x86/kernel/tsc_msr.c index 20487e2..65b3d8cb 100644 --- a/arch/x86/kernel/tsc_msr.c +++ b/arch/x86/kernel/tsc_msr.c @@ -13,7 +13,7 @@ #include <asm/apic.h> #include <asm/param.h> -#define MAX_NUM_FREQS 8 +#define MAX_NUM_FREQS 9 /* * If MSR_PERF_STAT[31] is set, the maximum resolved bus ratio can be @@ -40,6 +40,9 @@ static struct freq_desc freq_desc_tables[] = { { 6, 0x37, 1, { 83300, 100000, 133300, 116700, 80000, 0, 0, 0 } }, /* ANN - Intel Atom processor Z3500 series */ { 6, 0x5a, 1, { 83300, 100000, 133300, 100000, 0, 0, 0, 0 } }, + /* AMT - Intel Atom processor X7-Z8000 and X5-Z8000 series */ + { 6, 0x4c, 1, { 83300, 100000, 133300, 116700, + 80000, 93300, 90000, 88900, 87500 } }, }; static int match_cpu(u8 family, u8 model) -- 2.7.3 -- _______________________________________________ linux-yocto mailing list [email protected] https://lists.yoctoproject.org/listinfo/linux-yocto
