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2022-04-14util/apcb/apcb_v3_edit.py: Edit APCB based on different SPD magicKarthikeyan Ramasubramanian
APCB edit tool edits APCBs with LP4 specific SPDs. Introduce an option to support different SPD magic so that the tool can be used to edit APCBs with LP5 specific SPDs. BUG=None TEST=Build Skyrim board with LP5 specific SPDs. Build Guybrush board with LP4 specific SPDs. Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Change-Id: I8e96c89e4e5ce8e0567a17bf7685b69080fa1708 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63598 Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Rob Barnes <robbarnes@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-01-10util/apcb: Add apcb_v3_edit toolRob Barnes
apcb_v3_edit.py tool edits APCB V3 binaries. Specifically it will inject up to 16 SPDs into an existing APCB. The APCB must have a magic number at the top of each SPD slot. BUG=b:209486191 BRANCH=None TEST=Inject 4 SPDs into magic APCB, boot guybrush with modified APCB Change-Id: I9148977c415df41210a3a13a1cd9b3bc1504a480 Signed-off-by: Rob Barnes <robbarnes@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/60281 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-01-04util: Make sure all util dirs have description files at top levelMartin Roth
New util directories have been added with no description.md file. The description file for supermicro was added at a secondary level, which doesn't help a user find the util since no path was added. Move it up to the top level. Signed-off-by: Martin Roth <martin@coreboot.org> Change-Id: I40b4c25dd7706513e96c6b8078a34160f8bb901e Reviewed-on: https://review.coreboot.org/c/coreboot/+/48961 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tom Hiller <thrilleratplay@gmail.com>
2020-09-08util/apcb_edit: fix handling of binary SPD filesMichael Niewöhner
Passing binary SPD files to apcb_edit can lead to an encoding error, since the files were read in text mode. To fix this, read SPD files always in binary mode and only decode them, when `--hex` is set. Tested by comparing output files from the same SPDs in both, binary and hex mode. Change-Id: I6b75a9e1234e71667bdc8cb4eb10daf8c0ac3c17 Signed-off-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/44778 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Rob Barnes <robbarnes@google.com> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-07-29util/apcb: Strip SPD manufacturer informationRob Barnes
Strip manufacturer information from SPDs before injecting into APCB. This allows more flexibility around changing DRAM modules in the future. BUG=b:162098961 TEST=Boot, dump memory info Signed-off-by: Rob Barnes <robbarnes@google.com> Change-Id: I1bbc81a858f381f62dbd38bb57b3df0e6707d647 Reviewed-on: https://review.coreboot.org/c/coreboot/+/43832 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-07-26util: Remove extra newlines in log messagesRob Barnes
Print adds a newline implicitly. Simply remove the extra newlines. BUG=None TEST=Build zork, observe build log Change-Id: Idb150c12c90719ba1465e7e7fe45c26d456e2a1c Signed-off-by: Rob Barnes <robbarnes@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43786 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-27util/apcb: Use python3 for apcb_edit.pyRaul E Rangel
The code was written on a workstation that has python pointing to python3. BUG=b:157140753 TEST=Built trembyle and was able to boot to the OS Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: I181d87aad1ffb10e12f8ffd7513318f6d6bcbc3f Reviewed-on: https://review.coreboot.org/c/coreboot/+/41739 Reviewed-by: Rob Barnes <robbarnes@google.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-18util/apcb: Add apcb_edit toolRob Barnes
On the Picasso architecture, the PSP is responsible for setting up DRAM before releasing the x86. The APCB (AGESA PSP Configuration Block) contains multiple SPDs and the GPIO numbers used to select the correct SPD. Since the source to build the APCBs is not public, it can't be built as part of the coreboot build. To work around this problem, we use a template APCB and inject the relevant information. BUG=b:147042464 Signed-off-by: Rob Barnes <robbarnes@google.com> Change-Id: I88a09743f8e8a184c47071ee5e417f5b6bdb7467 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2123799 Reviewed-on: https://review.coreboot.org/c/coreboot/+/41380 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: Furquan Shaikh <furquan@google.com>