diff options
Diffstat (limited to 'src/soc/intel/xeon_sp/include/soc/cpu.h')
| -rw-r--r-- | src/soc/intel/xeon_sp/include/soc/cpu.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/include/soc/cpu.h b/src/soc/intel/xeon_sp/include/soc/cpu.h new file mode 100644 index 0000000000..82b893c6b3 --- /dev/null +++ b/src/soc/intel/xeon_sp/include/soc/cpu.h @@ -0,0 +1,33 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2019 - 2020 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _SOC_CPU_H_ +#define _SOC_CPU_H_ + +#include <device/device.h> + +/* SKXSP CPUID */ +#define CPUID_SKYLAKE_SP_A0_A1 0x506f0 +#define CPUID_SKYLAKE_SP_B0 0x506f1 +#define CPUID_SKYLAKE_SP_4 0x50654 + +/* CPU bus clock is fixed at 100MHz */ +#define CPU_BCLK 100 + +int get_cpu_count(void); +void xeon_sp_init_cpus(struct device *dev); + +#endif |