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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
*
* 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; version 2 of the License.
*
* 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 _RD890_CFG_H_
#define _RD890_CFG_H_
#include "NbPlatform.h"
#define RD890_IOAPIC_ADDR 0xC8000000
/* platform dependent configuration default value */
/**
* Path from CPU to NB
* [0..7] - Node (0..8)
* [8..11] - Link (0..3)
* [12..15] - Sublink (1..2), If NB connected to full link than Sublink should be set to 0.
*/
#ifndef DEFAULT_HT_PATH
#if IS_ENABLED(CONFIG_CPU_AMD_AGESA_FAMILY10)
#define DEFAULT_HT_PATH {0x0, 0x3}
#endif
#if IS_ENABLED(CONFIG_CPU_AMD_AGESA_FAMILY15)
#define DEFAULT_HT_PATH {0x0, 0x1}
#endif
#endif
/**
* Bitmap of enabled ports on NB #0/1/2/3
* Bit[0] - Reserved
* Bit[1] - Reserved
* Bit[2] - Enable PCIe port 2
* Bit[3] - Enable PCIe port 3
* Bit[4] - Enable PCIe port 4
* Bit[5] - Enable PCIe port 5
* Bit[6] - Enable PCIe port 2
* Bit[7] - Enable PCIe port 7
* Bit[8] - Reserved
* Bit[9] - Enable PCIe port 9
* Bit[10]- Enable PCIe port 10
* Bit[11]- Enable PCIe port 11
* Bit[12]- Enable PCIe port 12
* Bit[13]- Enable PCIe port 13
* Example:
* port_enable = 0x14
* Port 2 and 4 enabled for training/initialization
*/
#ifndef DEFAULT_PORT_ENABLE_MAP
#define DEFAULT_PORT_ENABLE_MAP 0x0014
#endif
/**
* Bitmap of ports that have slot or onboard device connected.
* Example force PCIe Gen1 supporton port 2 and 4 (DEFAULT_PORT_ENABLE_MAP = BIT2 | BIT4)
* define DEFAULT_PORT_FORCE_GEN1 0x604
*/
#ifndef DEFAULT_PORT_FORCE_GEN1
#define DEFAULT_PORT_FORCE_GEN1 0x0
#endif
/**
* Bitmap of ports that have server hotplug support
*/
#ifndef DEFAULT_HOTPLUG_SUPPORT
#define DEFAULT_HOTPLUG_SUPPORT 0x0
#endif
#ifndef DEFAULT_HOTPLUG_DESCRIPTOR
#define DEFAULT_HOTPLUG_DESCRIPTOR {0, 0, 0, 0, 0, 0, 0, 0}
#endif
#ifndef DEFAULT_TEMPMMIO_BASE_ADDRESS
#define DEFAULT_TEMPMMIO_BASE_ADDRESS 0xD0000000
#endif
/**
* Default GPP1 core configuraton on NB #0/1/2/3.
* 2 x8 slot, GFX_CONFIG_AABB
* 1 x16 slot, GFX_CONFIG_AAAA
*/
#ifndef DEFAULT_GPP1_CONFIG
#define DEFAULT_GPP1_CONFIG GFX_CONFIG_AABB
#endif
/**
* Default GPP2 core configuraton on NB #0/1/2/3.
* 2 x8 slot, GFX_CONFIG_AABB
* 1 x16 slot, GFX_CONFIG_AAAA
*/
#ifndef DEFAULT_GPP2_CONFIG
#define DEFAULT_GPP2_CONFIG GFX_CONFIG_AABB
#endif
/**
* Default GPP3a core configuraton on NB #0/1/2/3.
* 4:2:0:0:0:0 - GPP_CONFIG_GPP420000, 0x1
* 4:1:1:0:0:0 - GPP_CONFIG_GPP411000, 0x2
* 2:2:2:0:0:0 - GPP_CONFIG_GPP222000, 0x3
* 2:2:1:1:0:0 - GPP_CONFIG_GPP221100, 0x4
* 2:1:1:1:1:0 - GPP_CONFIG_GPP211110, 0x5
* 1:1:1:1:1:1 - GPP_CONFIG_GPP111111, 0x6
*/
#ifndef DEFAULT_GPP3A_CONFIG
#define DEFAULT_GPP3A_CONFIG GPP_CONFIG_GPP111111
#endif
/**
* Default HT Transmitter de-emphasis setting
*/
#ifndef DEFAULT_HT_DEEMPASIES
#define DEFAULT_HT_DEEMPASIES 0x3
#endif
/**
* Default APIC nterrupt base for IOAPIC
*/
#ifndef DEFAULT_APIC_INTERRUPT_BASE
#define DEFAULT_APIC_INTERRUPT_BASE 24
#endif
#define DEFAULT_PLATFORM_CONFIG(name) \
NB_PLATFORM_CONFIG name = { \
DEFAULT_PORT_ENABLE_MAP, \
DEFAULT_PORT_FORCE_GEN1, \
DEFAULT_HOTPLUG_SUPPORT, \
DEFAULT_HOTPLUG_DESCRIPTOR, \
DEFAULT_TEMPMMIO_BASE_ADDRESS, \
DEFAULT_GPP1_CONFIG, \
DEFAULT_GPP2_CONFIG, \
DEFAULT_GPP3A_CONFIG, \
DEFAULT_HT_DEEMPASIES, \
/*DEFAULT_HT_PATH,*/ \
DEFAULT_APIC_INTERRUPT_BASE, \
}
/**
* Platform configuration
*/
typedef struct {
UINT16 PortEnableMap; ///< Bitmap of enabled ports
UINT16 PortGen1Map; ///< Bitmap of ports to disable Gen2
UINT16 PortHotplugMap; ///< Bitmap of ports support hotplug
UINT8 PortHotplugDescriptors[8];///< Ports Hotplug descriptors
UINT32 TemporaryMmio; ///< Temporary MMIO
UINT32 Gpp1Config; ///< Default PCIe GFX core configuration
UINT32 Gpp2Config; ///< Default PCIe GPP2 core configuration
UINT32 Gpp3aConfig; ///< Default PCIe GPP3a core configuration
UINT8 NbTransmitterDeemphasis; ///< HT transmitter de-emphasis level
// HT_PATH NbHtPath; ///< HT path to NB
UINT8 GlobalApicInterruptBase; ///< Global APIC interrupt base that is used in MADT table for IO APIC.
} NB_PLATFORM_CONFIG;
/**
* Bridge CIMx configuration
*/
void rd890_cimx_config(AMD_NB_CONFIG_BLOCK *pConfig, NB_CONFIG *nbConfig, HT_CONFIG *htConfig, PCIE_CONFIG *pcieConfig);
#endif //_RD890_CFG_H_
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