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Diffstat (limited to 'src/mainboard/google/dedede/variants')
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/Makefile.inc5
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/gpio.c33
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h6
-rw-r--r--src/mainboard/google/dedede/variants/dedede/include/variant/gpio.h14
4 files changed, 58 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/baseboard/Makefile.inc b/src/mainboard/google/dedede/variants/baseboard/Makefile.inc
new file mode 100644
index 0000000000..7c092e44c2
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/baseboard/Makefile.inc
@@ -0,0 +1,5 @@
+bootblock-y += gpio.c
+
+ramstage-y += gpio.c
+
+smm-y += gpio.c
diff --git a/src/mainboard/google/dedede/variants/baseboard/gpio.c b/src/mainboard/google/dedede/variants/baseboard/gpio.c
new file mode 100644
index 0000000000..c94af6fb7f
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/baseboard/gpio.c
@@ -0,0 +1,33 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2020 The coreboot project Authors.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+#include <commonlib/helpers.h>
+
+/* Pad configuration in ramstage*/
+static const struct pad_config gpio_table[] = {
+ /* ToDo: Fill gpio configuration */
+};
+
+/* Early pad configuration in bootblock */
+static const struct pad_config early_gpio_table[] = {
+ /* ToDo: Fill early gpio configuration */
+};
+
+const struct pad_config *__weak variant_gpio_table(size_t *num)
+{
+ *num = ARRAY_SIZE(gpio_table);
+ return gpio_table;
+}
+
+const struct pad_config *__weak variant_early_gpio_table(size_t *num)
+{
+ *num = ARRAY_SIZE(early_gpio_table);
+ return early_gpio_table;
+}
diff --git a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h
index b326ec0468..ebcd594a9b 100644
--- a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h
@@ -12,4 +12,10 @@
#include <soc/gpio.h>
#include <stdint.h>
+/* The next set of functions return the gpio table and fill in the number of
+ * entries for each table. */
+
+const struct pad_config *variant_gpio_table(size_t *num);
+const struct pad_config *variant_early_gpio_table(size_t *num);
+
#endif /*__BASEBOARD_VARIANTS_H__ */
diff --git a/src/mainboard/google/dedede/variants/dedede/include/variant/gpio.h b/src/mainboard/google/dedede/variants/dedede/include/variant/gpio.h
new file mode 100644
index 0000000000..bf23f6e457
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/dedede/include/variant/gpio.h
@@ -0,0 +1,14 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2020 The coreboot project Authors.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef MAINBOARD_GPIO_H
+#define MAINBOARD_GPIO_H
+
+#include <baseboard/gpio.h>
+
+#endif /* MAINBOARD_GPIO_H */