diff options
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/cputype.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h index 85e374f873ac..b23c6c81c9ad 100644 --- a/arch/arm/include/asm/cputype.h +++ b/arch/arm/include/asm/cputype.h @@ -228,10 +228,26 @@ static inline int cpu_is_xsc3(void) } #endif -#if !defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_CPU_XSC3) -#define cpu_is_xscale() 0 +#if !defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_CPU_XSC3) && \ + !defined(CONFIG_CPU_MOHAWK) +#define cpu_is_xscale_family() 0 #else -#define cpu_is_xscale() 1 +static inline int cpu_is_xscale_family(void) +{ + unsigned int id; + id = read_cpuid_id() & 0xffffe000; + + switch (id) { + case 0x69052000: /* Intel XScale 1 */ + case 0x69054000: /* Intel XScale 2 */ + case 0x69056000: /* Intel XScale 3 */ + case 0x56056000: /* Marvell XScale 3 */ + case 0x56158000: /* Marvell Mohawk */ + return 1; + } + + return 0; +} #endif /* |