mb/google/volteer: add new ripto variant

Add a new ripto variant based off of the volteer baseboard design.

BUG=b:148385924, b:150810535
TEST="emerge-volteer coreboot chromeos-bootimage", flash ripto image
and verify ripto boots to the kernel.

Change-Id: If7606588147500a465f16c7846e2c8429ece93ec
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39301
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: caveh jalali <caveh@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/src/mainboard/google/volteer/variants/ripto/Makefile.inc b/src/mainboard/google/volteer/variants/ripto/Makefile.inc
new file mode 100644
index 0000000000..95401499f7
--- /dev/null
+++ b/src/mainboard/google/volteer/variants/ripto/Makefile.inc
@@ -0,0 +1,20 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright 2020 Google LLC
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; version 2 of the License.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+
+SPD_SOURCES = samsung-K4U6E3S4AA-MGCL           # 0b0000
+
+bootblock-y += gpio.c
+
+ramstage-y += gpio.c