diff options
Diffstat (limited to 'arch/x86/cpu/intel_common/microcode.c')
| -rw-r--r-- | arch/x86/cpu/intel_common/microcode.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/cpu/intel_common/microcode.c b/arch/x86/cpu/intel_common/microcode.c index 3054fabfde..daf0d69494 100644 --- a/arch/x86/cpu/intel_common/microcode.c +++ b/arch/x86/cpu/intel_common/microcode.c @@ -64,8 +64,12 @@ static int microcode_decode_node(const void *blob, int node, return 0; } -static inline uint32_t microcode_read_rev(void) +int microcode_read_rev(void) { + /* Quark does not have microcode MSRs */ +#ifdef CONFIG_INTEL_QUARK + return 0; +#else /* * Some Intel CPUs can be very finicky about the CPUID sequence used. * So this is implemented in assembly so that it works reliably. @@ -90,6 +94,7 @@ static inline uint32_t microcode_read_rev(void) ); return high; +#endif } static void microcode_read_cpu(struct microcode_update *cpu) |