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2022-08-01util/spd_tools/spd_gen/lp5: Remove maxSpeed for SabrinaKarthikeyan Ramasubramanian
Firmware component that does memory training already limits the memory controller to train at 5500 Mbps for all memory parts in Sabrina. Hence removing this interim SPD change to limit the speed. BUG=b:238074863 TEST=Build and boot to OS in Skyrim. Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Change-Id: I2bc82c7407a97aac282708c3e0bd56ae99a8fc31 Reviewed-on: https://review.coreboot.org/c/coreboot/+/66290 Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-07-19util/spd_tools: Limit memory speed to 5500 Mbps for SabrinaKarthikeyan Ramasubramanian
In Sabrina platform, memory speed is limited to 5500 Mbps. Update the SPD generation tool to limit to that speed. BUG=b:238074863 TEST=Build and boot to OS in Skyrim. Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Change-Id: Ie3507898167012e0d812c9b1aacba72e9055fcd8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/65708 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
2022-05-31spd: Add new LP5 part Samsung K3LKLKL0EM-MGCNTyler Wang
Samsung K3LKLKL0EM-MGCN will be used by the nissa variant craask. Add it to the LP5 parts list and regenerate the SPDs using spd_gen. BUG=b:229938024 TEST=util/spd_tools/bin/spd_gen spd/lp5/memory_parts.json lp5 Signed-off-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com> Change-Id: I5648f297130eaf8541d99b2db7777774a0b1d8fc Reviewed-on: https://review.coreboot.org/c/coreboot/+/64439 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kangheui Won <khwon@chromium.org> Reviewed-by: Reka Norman <rekanorman@chromium.org>