blob: 7bb1dab50d9f64e5101858bed276966624571b6c [file] [log] [blame]
Martin Rotha666af72022-10-29 13:27:22 -06001## SPDX-License-Identifier: GPL-2.0-only
2
3# Short-term plan: Start adding 'USE_' and "NO_" options to each chip.
4#
5# Long-term plan: Every SoC or chipset should select the memory types they
6# use. When they all select their memory, the 'no_' options can be removed
7# and the defaults for all memory types can be set to n.
8
9config NO_DDR5
10 bool
11
12config NO_LPDDR4
13 bool
14
15config NO_DDR4
16 bool
17
18config NO_DDR3
19 bool
20
21config NO_DDR2
22 bool
23
24config USE_DDR5
25 bool
26 default n if NO_DDR5
27 default y
28 help
29 system supports DDR5 memory
30
31config USE_LPDDR4
32 bool
33 default n if NO_LPDDR4
34 default y
35 help
36 system supports LPDDR4 memory
37
38config USE_DDR4
39 bool
40 default n if NO_DDR4
41 default y
42 help
43 system supports DDR4 memory
44
45config USE_DDR3
46 bool
47 default n if NO_DDR3
48 default y
49 help
50 system supports DDR3 memory
51
52config USE_DDR2
53 bool
54 default n if NO_DDR2
55 default y
56 help
57 system supports DDR2 memory