/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef _SOC_APOLLOLAKE_CPU_H_ #define _SOC_APOLLOLAKE_CPU_H_ #include #include /* Common Timer Copy (CTC) frequency - 19.2MHz. */ #define CTC_FREQ 19200000 struct device; void apollolake_init_cpus(struct device *dev); void mainboard_devtree_update(struct device *dev); /* Flush L1D to L2 */ static inline void flush_l1d_to_l2(void) { msr_t msr = rdmsr(MSR_POWER_MISC); msr.lo |= FLUSH_DL1_L2; wrmsr(MSR_POWER_MISC, msr); } #endif /* _SOC_APOLLOLAKE_CPU_H_ */