#ifndef __MACH_VF610_H #define __MACH_VF610_H #include #include #include #include #define VF610_CPUTYPE_VFx10 0x010 #define VF610_CPUTYPE_VF610 0x610 #define VF610_CPUTYPE_VF600 0x600 #define VF610_CPUTYPE_VF510 0x510 #define VF610_CPUTYPE_VF500 0x500 #define VF610_ROM_VERSION_OFFSET 0x80 static inline int __vf610_cpu_type(void) { void __iomem *mscm = IOMEM(VF610_MSCM_BASE_ADDR); const u32 cpxcount = readl(mscm + VF610_MSCM_CPxCOUNT); const u32 cpxcfg1 = readl(mscm + VF610_MSCM_CPxCFG1); int cpu_type; cpu_type = cpxcount ? VF610_CPUTYPE_VF600 : VF610_CPUTYPE_VF500; return cpxcfg1 ? cpu_type | VF610_CPUTYPE_VFx10 : cpu_type; } static inline int vf610_cpu_type(void) { if (!cpu_is_vf610()) return 0; return __vf610_cpu_type(); } static inline int vf610_cpu_revision(void) { if (!cpu_is_vf610()) return IMX_CHIP_REV_UNKNOWN; /* * There doesn't seem to be a documented way of retreiving * silicon revision on VFxxx cpus, so we just report Mask ROM * version instead */ return readl(VF610_ROM_VERSION_OFFSET) & 0xff; } u64 vf610_uid(void); #endif