/* * This file is part of the coreboot project. * * Copyright (C) 2015 Intel Corp. * (Written by Andrey Petrov for Intel Corp.) * * 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_APOLLOLAKE_NORTHBRIDGE_H_ #define _SOC_APOLLOLAKE_NORTHBRIDGE_H_ #define MCHBAR 0x48 #define PCIEXBAR 0x60 #define PCIEX_SIZE (256 * MiB) #define BDSM 0xb0 /* Base Data Stolen Memory */ #define BGSM 0xb4 /* Base GTT Stolen Memory */ #define TSEG 0xb8 /* TSEG base */ #define TOLUD 0xbc /* Top of Low Used Memory */ #define TOUUD 0xa8 /* Top of Upper Usable DRAM */ /* IMR registers are found under MCHBAR. */ #define MCHBAR_IMR0BASE 0x6870 #define MCHBAR_IMR0MASK 0x6874 #define MCH_IMR_PITCH 0x20 #define MCH_NUM_IMRS 20 #endif /* _SOC_APOLLOLAKE_NORTHBRIDGE_H_ */