mainboard/protectli/vault_ehl: Add initial structure

This patch adds base code for the Protectli VP2420. The GPIO
config has been extracted with inteltool from the stock
firmware and then parsed with intelp2m. As of now, the platform
runs with edk2 with no apparent issues.

Signed-off-by: Kacper Stojek <kacper.stojek@3mdeb.com>
Signed-off-by: Artur Kowalski <artur.kowalski@3mdeb.com>
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Signed-off-by: Michał Kopeć <michal.kopec@3mdeb.com>
Change-Id: Ia00c27117d48b76db306d3f988f159fc5d50e4a0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72407
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Krystian Hebel <krystian.hebel@3mdeb.com>

1 files changed, 0 insertions, 0 deletions

diff --git a/Documentation/mainboard/protectli/VP2420_back.jpg b/Documentation/mainboard/protectli/VP2420_back.jpg
new file mode 100644
index 0000000000..eaeb04beab
--- /dev/null
+++ b/Documentation/mainboard/protectli/VP2420_back.jpg