1## SPDX-License-Identifier: GPL-2.0-only 2 3config USE_DDR5 4 bool 5 default n 6 help 7 system supports DDR5 memory 8 9config USE_LPDDR4 10 bool 11 default n 12 help 13 system supports LPDDR4 memory 14 15config USE_DDR4 16 bool 17 default n 18 help 19 system supports DDR4 memory 20 21config USE_DDR3 22 bool 23 default n 24 help 25 system supports DDR3 memory 26 27config USE_DDR2 28 bool 29 default n 30 help 31 system supports DDR2 memory 32