# SPDX-License-Identifier: GPL-2.0-only # This file is part of the coreboot project. choice prompt "DDR3 memory profile" default CPU_AMD_AGESA_OPENSOURCE_MEM_JEDEC help Choose the DDR3 memory profile to use for your RAM sticks, e.g. XMP 1. XMP support is experimental, and your PC will fail booting if you choose a profile which does not exist on ANY of your RAM sticks! If in doubt check their SPD Data using a coreboot's great fork of memtest86+ 5.01. config CPU_AMD_AGESA_OPENSOURCE_MEM_JEDEC bool "JEDEC" help JEDEC memory profile, standard and stable. Is guaranteed to be working. config CPU_AMD_AGESA_OPENSOURCE_MEM_XMP_1 bool "XMP 1" help XMP 1 memory profile. Check that it exists on ALL of your RAM sticks! config CPU_AMD_AGESA_OPENSOURCE_MEM_XMP_2 bool "XMP 2" help XMP 2 memory profile. Check that it exists on ALL of your RAM sticks! config CPU_AMD_AGESA_OPENSOURCE_MEM_CUSTOM bool "CUSTOM" help Custom memory profile. Use the XMP SPD values as the base, if available. if CPU_AMD_AGESA_OPENSOURCE_MEM_CUSTOM config CUSTOM_SPD_DIVIDENT int "[10]: Medium Timebase (MTB) Dividend" default 1 range 1 255 config CUSTOM_SPD_DIVISOR int "[11]: Medium Timebase (MTB) Divisor" default 14 range 1 255 config CUSTOM_SPD_TCK int "[12]: SDRAM Minimum Cycle Time, tCK" default 15 range 1 255 config CUSTOM_SPD_CASLO int "[14]: CAS Latencies Supported, Lower Byte" default 124 range 0 255 config CUSTOM_SPD_CASHI int "[15]: CAS Latencies Supported, Higher Byte" default 0 range 0 255 config CUSTOM_SPD_TAA int "[16]: Min CAS Latency Time, tAA" default 132 range 1 255 config CUSTOM_SPD_TWR int "[17]: Min Write Recovery Time, tWR" default 210 range 1 255 config CUSTOM_SPD_TRCD int "[18]: Min RAS# to CAS# Delay Time, tRCD" default 132 range 1 255 config CUSTOM_SPD_TRRD int "[19]: Min Row Active to Row Active Delay Time, tRRD" default 84 range 1 255 config CUSTOM_SPD_TRP int "[20]: Min Row Precharge Delay Time, tRP" default 132 range 1 255 config CUSTOM_SPD_UPPER_TRC int "[21][7:4]: Min Active to Active/Refresh Delay, UPPER tRC" default 2 range 0 16 config CUSTOM_SPD_UPPER_TRAS int "[21][3:0]: Min Active to Precharge Delay Time, UPPER tRAS" default 1 range 0 16 config CUSTOM_SPD_TRAS int "[22]: Min Active to Precharge Delay Time, LOWER tRAS" default 138 range 1 255 config CUSTOM_SPD_TRC int "[23]: Min Active to Active/Refresh Delay, LOWER tRC" default 181 range 1 255 if CPU_AMD_AGESA_FAMILY16_KB config CUSTOM_SPD_TRFC_LO int "[24]: Min Refresh Recovery Delay Time, LOWER tRFC" default 56 range 1 255 config CUSTOM_SPD_TRFC_HI int "[25]: Min Refresh Recovery Delay Time, UPPER tRFC" default 14 range 0 255 endif config CUSTOM_SPD_TWTR int "[26]: Min Internal Write to Read Command Delay, tWTR" default 105 range 1 255 config CUSTOM_SPD_TRTP int "[27]: Min Internal Read to Precharge Command Delay, tRTP" default 105 range 1 255 config CUSTOM_SPD_UPPER_TFAW int "[28][3:0]: Min Four Activate Window Delay, UPPER tFAW" default 1 range 0 16 config CUSTOM_SPD_TFAW int "[29]: Min Four Activate Window Delay Time, tFAW" default 164 range 1 255 endif endchoice