UPSTREAM: mb/google/guybrush: Add initial APCB

This is the initial APCB generated for the guybrush platform.

SPDs:
0: lp4x-spd-4.hex
1: lp4x-spd-1.hex
2: lp4x-spd-9.hex All other GPIO Settings are unused.

The GPIOs to use for the SPD identifiers:
Bit 0: GPIO 109
Bit 1: GPIO 87
Bit 2: GPIO 75
Bit 3: GPIO 88

BUG=b:182510885
TEST=Build

Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: I01e9caf18735bec3858c5727ae2a4c999f1a2e87
(cherry picked from commit fc2d4e2587e1260f4fe4114e797541229bcc6b9e)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/blobs/+/2757617
Tested-by: Mathew King <mathewk@chromium.org>
Tested-by: Martin Roth <martinroth@google.com>
Auto-Submit: Mathew King <mathewk@chromium.org>
Reviewed-by: Bhanu Prakash Maiya <bhanumaiya@google.com>
Reviewed-by: Martin Roth <martinroth@google.com>
Commit-Queue: Martin Roth <martinroth@google.com>
2 files changed