diff options
Diffstat (limited to '')
| -rw-r--r-- | include/linux/soc/mmp/cputype.h (renamed from arch/arm/mach-mmp/cputype.h) | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-mmp/cputype.h b/include/linux/soc/mmp/cputype.h index a96abcf521b4..221790761e8e 100644 --- a/arch/arm/mach-mmp/cputype.h +++ b/include/linux/soc/mmp/cputype.h @@ -2,7 +2,9 @@ #ifndef __ASM_MACH_CPUTYPE_H #define __ASM_MACH_CPUTYPE_H +#if defined(CONFIG_ARM) || defined(CONFIG_ARM64) #include <asm/cputype.h> +#endif /* * CPU Stepping CPU_ID CHIP_ID @@ -18,6 +20,8 @@ * MMP2 Z0 0x560f5811 0x00F00410 * MMP2 Z1 0x560f5811 0x00E00410 * MMP2 A0 0x560f5811 0x00A0A610 + * MMP3 A0 0x562f5842 0x00A02128 + * MMP3 B0 0x562f5842 0x00B02128 */ extern unsigned int mmp_chip_id; @@ -55,4 +59,29 @@ static inline int cpu_is_mmp2(void) #define cpu_is_mmp2() (0) #endif +#ifdef CONFIG_MACH_MMP3_DT +static inline int cpu_is_mmp3(void) +{ + return (((read_cpuid_id() >> 8) & 0xff) == 0x58) && + ((mmp_chip_id & 0xffff) == 0x2128); +} + +static inline int cpu_is_mmp3_a0(void) +{ + return (cpu_is_mmp3() && + ((mmp_chip_id & 0x00ff0000) == 0x00a00000)); +} + +static inline int cpu_is_mmp3_b0(void) +{ + return (cpu_is_mmp3() && + ((mmp_chip_id & 0x00ff0000) == 0x00b00000)); +} + +#else +#define cpu_is_mmp3() (0) +#define cpu_is_mmp3_a0() (0) +#define cpu_is_mmp3_b0() (0) +#endif + #endif /* __ASM_MACH_CPUTYPE_H */ |