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| author | Robert Zieba <robertzieba@google.com> | 2022-08-17 12:48:06 -0600 |
|---|---|---|
| committer | Martin L Roth <gaumless@gmail.com> | 2022-08-25 00:49:52 +0000 |
| commit | 65fe21f1c96a0762ba764fe47c8dc1d9cb7ee217 (patch) | |
| tree | 7f7ac5d0a680d9bb0d2d3507ca810dac6d653617 /util/apcb/apcb_v3_edit.py | |
| parent | c4d77128c515e51b907877505a05cf50e254465c (diff) | |
util/apcb/apcb_v3_edit: Add support for LP5X SDRAM
This commit adds support for LP5X SDRAM.
BUG=b:242765117
TEST=Ran with LP5X SPDs and manually patched APCB
Signed-off-by: Robert Zieba <robertzieba@google.com>
Change-Id: I2d3cb9c9a1523cb4c5149ede1c96a16c3991a5d0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66840
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'util/apcb/apcb_v3_edit.py')
| -rwxr-xr-x | util/apcb/apcb_v3_edit.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/util/apcb/apcb_v3_edit.py b/util/apcb/apcb_v3_edit.py index 140b23238c..e6b85065ee 100755 --- a/util/apcb/apcb_v3_edit.py +++ b/util/apcb/apcb_v3_edit.py @@ -15,9 +15,11 @@ import os # Byte 1 = 0x11 = Revision 1.1 # Byte 2 = 0x11 = LPDDR4X SDRAM # = 0x13 = LP5 SDRAM +# = 0x15 = LP5X SDRAM # Byte 3 = 0x0E = Non-DIMM Solution LP4_SPD_MAGIC = bytes.fromhex('2311110E') LP5_SPD_MAGIC = bytes.fromhex('2311130E') +LP5X_SPD_MAGIC = bytes.fromhex('2311150E') EMPTY_SPD = b'\x00' * 512 spd_ssp_struct_fmt = '??B?IIBBBxIIBBBx' @@ -53,7 +55,7 @@ def parseargs(): '--mem_type', type=str, default='lp4', - help='Memory type [lp4|lp5]. Default = lp4') + help='Memory type [lp4|lp5|lp5x]. Default = lp4') return parser.parse_args() @@ -86,6 +88,8 @@ def main(): if args.mem_type == 'lp5': spd_magic = LP5_SPD_MAGIC + elif args.mem_type == 'lp5x': + spd_magic = LP5X_SPD_MAGIC spds = [] for spd_source in args.spd_sources: |