src/northbridge/amd/amdfam10/Kconfig

##
## This file is part of the coreboot project.
##
## Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
## Copyright (C) 2007-2009 coresystems GmbH
##
## 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.
##

config NORTHBRIDGE_AMD_AMDFAM10
	bool
	select HAVE_DEBUG_RAM_SETUP
	select HAVE_DEBUG_SMBUS
	select HAVE_DEBUG_CAR
	select HYPERTRANSPORT_PLUGIN_SUPPORT
	select MMCONF_SUPPORT
	select PCIEXP_ASPM
	select PCIEXP_COMMON_CLOCK
	select PCIEXP_CLK_PM
	select PCIEXP_L1_SUB_STATE

if NORTHBRIDGE_AMD_AMDFAM10
config AGP_APERTURE_SIZE
	hex
	default 0x4000000

config HW_MEM_HOLE_SIZEK
	hex
	default 0x100000

config HW_MEM_HOLE_SIZE_AUTO_INC
	bool
	default n

config MMCONF_BASE_ADDRESS
	hex
	default 0xc0000000

config MMCONF_BUS_NUMBER
	int
	default 256

# TODO: Reservation for heap seems excessive
config HEAP_SIZE
	hex
	default 0xc0000

config RAMTOP
	hex
	default 0x400000

config BOOTBLOCK_NORTHBRIDGE_INIT
	string
	default "northbridge/amd/amdfam10/bootblock.c"

config SB_HT_CHAIN_UNITID_OFFSET_ONLY
	bool
	default n

config HT_CHAIN_DISTRIBUTE
	def_bool n

config DIMM_FBDIMM
	bool
	default n

config DIMM_DDR2
	bool
	default n

config DIMM_DDR3
	bool
	default n

config DIMM_REGISTERED
	bool
	default n

config DIMM_VOLTAGE_SET_SUPPORT
	bool
	default n

if DIMM_FBDIMM
	config DIMM_SUPPORT
		hex
		default 0x0110
endif

config S3_DATA_SIZE
	int
	default 16384
	depends on (HAVE_ACPI_RESUME)

config S3_DATA_POS
	hex
	default 0x0
	depends on (HAVE_ACPI_RESUME)

if DIMM_DDR2
	if DIMM_REGISTERED
	config DIMM_SUPPORT
		hex
		default 0x0104
	endif

	if !DIMM_REGISTERED
	config DIMM_SUPPORT
		hex
		default 0x0004
	endif
endif

if DIMM_DDR3
	if DIMM_REGISTERED
	config DIMM_SUPPORT
		hex
		default 0x0005
	endif
endif

config SVI_HIGH_FREQ
	bool
	default n
	help
	  Select this for boards with a Voltage Regulator able to operate
	  at 3.4 MHz in SVI mode. Ignored unless the AMD CPU is rev C3.

menu "HyperTransport setup"
	#could be implemented for K8 (NORTHBRIDGE_AMD_AMDK8)
	depends on (NORTHBRIDGE_AMD_AMDFAM10)

choice
	prompt "HyperTransport downlink width"
	default LIMIT_HT_DOWN_WIDTH_16
	help
	  This option sets the maximum permissible HyperTransport
	  downlink width.

	  Use of this option will only limit the autodetected HT width.
	  It will not (and cannot) increase the width beyond the autodetected
	  limits.

	  This is primarily used to work around poorly designed or laid out HT
	  traces on certain motherboards.

config LIMIT_HT_DOWN_WIDTH_8
	bool "8 bits"
config LIMIT_HT_DOWN_WIDTH_16
	bool "16 bits"
endchoice

choice
	prompt "HyperTransport uplink width"
	default LIMIT_HT_UP_WIDTH_16
	help
	  This option sets the maximum permissible HyperTransport
	  uplink width.

	  Use of this option will only limit the autodetected HT width.
	  It will not (and cannot) increase the width beyond the autodetected
	  limits.

	  This is primarily used to work around poorly designed or laid out HT
	  traces on certain motherboards.

config LIMIT_HT_UP_WIDTH_8
	bool "8 bits"
config LIMIT_HT_UP_WIDTH_16
	bool "16 bits"
endchoice

endmenu

endif # NORTHBRIDGE_AMD_AMDFAM10