mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-09-11 15:23:22 +09:00
![Simon Glass](/assets/img/avatar_default.png)
This adds the broadwell architecture, with the CPU driver and some useful header files. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Bin Meng <bmeng.cn@gmail.com>
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*
|
|
* Copyright (c) 2016 Google, Inc
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0
|
|
*/
|
|
|
|
#ifndef __asm_arch_cpu_h
|
|
#define __asm_arch_cpu_h
|
|
|
|
/* CPU types */
|
|
#define HASWELL_FAMILY_ULT 0x40650
|
|
#define BROADWELL_FAMILY_ULT 0x306d0
|
|
|
|
/* Supported CPUIDs */
|
|
#define CPUID_HASWELL_A0 0x306c1
|
|
#define CPUID_HASWELL_B0 0x306c2
|
|
#define CPUID_HASWELL_C0 0x306c3
|
|
#define CPUID_HASWELL_ULT_B0 0x40650
|
|
#define CPUID_HASWELL_ULT 0x40651
|
|
#define CPUID_HASWELL_HALO 0x40661
|
|
#define CPUID_BROADWELL_C0 0x306d2
|
|
#define CPUID_BROADWELL_D0 0x306d3
|
|
#define CPUID_BROADWELL_E0 0x306d4
|
|
|
|
/* Broadwell bus clock is fixed at 100MHz */
|
|
#define BROADWELL_BCLK 100
|
|
|
|
#define BROADWELL_FAMILY_ULT 0x306d0
|
|
|
|
#define CORE_THREAD_COUNT_MSR 0x35
|
|
|
|
#define MSR_VR_CURRENT_CONFIG 0x601
|
|
#define MSR_VR_MISC_CONFIG 0x603
|
|
#define MSR_PKG_POWER_SKU 0x614
|
|
#define MSR_DDR_RAPL_LIMIT 0x618
|
|
#define MSR_VR_MISC_CONFIG2 0x636
|
|
|
|
/* Latency times in units of 1024ns. */
|
|
#define C_STATE_LATENCY_CONTROL_0_LIMIT 0x42
|
|
#define C_STATE_LATENCY_CONTROL_1_LIMIT 0x73
|
|
#define C_STATE_LATENCY_CONTROL_2_LIMIT 0x91
|
|
#define C_STATE_LATENCY_CONTROL_3_LIMIT 0xe4
|
|
#define C_STATE_LATENCY_CONTROL_4_LIMIT 0x145
|
|
#define C_STATE_LATENCY_CONTROL_5_LIMIT 0x1ef
|
|
|
|
void cpu_set_power_limits(int power_limit_1_time);
|
|
|
|
#endif
|