u-boot/arch/x86/include/asm/arch-apollolake/systemagent.h

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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2017 Intel Corporation.
* Take from coreboot project file of the same name
*/
#ifndef _ASM_ARCH_SYSTEMAGENT_H
#define _ASM_ARCH_SYSTEMAGENT_H
/* Device 0:0.0 PCI configuration space */
#define MCHBAR 0x48
/* RAPL Package Power Limit register under MCHBAR */
#define PUNIT_THERMAL_DEVICE_IRQ 0x700C
#define PUINT_THERMAL_DEVICE_IRQ_VEC_NUMBER 0x18
#define PUINT_THERMAL_DEVICE_IRQ_LOCK 0x80000000
#define BIOS_RESET_CPL 0x7078
#define PCODE_INIT_DONE BIT(8)
#define MCHBAR_RAPL_PPL 0x70A8
#define CORE_DISABLE_MASK 0x7168
#define CAPID0_A 0xE4
#define VTD_DISABLE BIT(23)
#define DEFVTBAR 0x6c80
#define GFXVTBAR 0x6c88
#define VTBAR_ENABLED 0x01
#define VTBAR_MASK GENMASK_ULL(39, 12)
#define VTBAR_SIZE 0x1000
/**
* enable_bios_reset_cpl() - Tell the system agent that memory/power are ready
*
* This should be called when U-Boot has set up the memory and power
* management.
*/
void enable_bios_reset_cpl(void);
#endif