chip/mt_scp: move rv32i specific to common folder

BRANCH=none
BUG=b:191835814
TEST=make BOARD=asurada_scp &&
     make BOARD=cherry_scp &&
     make BOARD=kukui_scp

Signed-off-by: Tzung-Bi Shih <tzungbi@chromium.org>
Change-Id: I35e9fd5f7d3e83d35d09a093be09b194c821f63e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2985060
Reviewed-by: Eric Yilun Lin <yllin@google.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/chip/mt_scp/rv32i_common/gpio.c b/chip/mt_scp/rv32i_common/gpio.c
new file mode 100644
index 0000000000..0ca3e3ac25
--- /dev/null
+++ b/chip/mt_scp/rv32i_common/gpio.c
@@ -0,0 +1,21 @@
+/* Copyright 2020 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* GPIO module */
+
+#include "gpio.h"
+
+void gpio_pre_init(void)
+{
+}
+
+test_mockable int gpio_get_level(enum gpio_signal signal)
+{
+	return 0;
+}
+
+void gpio_set_level(enum gpio_signal signal, int value)
+{
+}