CPUID_EXT_MMFR1    19 arch/arm/include/asm/cputype.h #define CPUID_EXT_MMFR1	0x54
CPUID_EXT_MMFR1    34 arch/arm/include/asm/cputype.h #define CPUID_EXT_MMFR1	"c1, 5"