3 files changed, 73 insertions, 0 deletions
diff --git a/drivers/board/Kconfig b/drivers/board/Kconfig
new file mode 100644
index 0000000..c9a52dc
--- /dev/null
+++ b/drivers/board/Kconfig
@@ -0,0 +1,7 @@
+menuconfig BOARD
+	bool "Device Information"
+	help
+	  Support methods to query hardware configurations from internal
+	  mechanisms (e.g. reading GPIO values, determining the presence of
+	  devices on busses, etc.). This enables the usage of U-Boot with
+	  modular board architectures.
diff --git a/drivers/board/Makefile b/drivers/board/Makefile
new file mode 100644
index 0000000..12dd203
--- /dev/null
+++ b/drivers/board/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier:	GPL-2.0+
+#
+# (C) Copyright 2017
+# Mario Six,  Guntermann & Drunck GmbH, mario.six@gdsys.cc
+obj-$(CONFIG_BOARD) += board-uclass.o
+obj-$(CONFIG_BOARD_GAZERBEAM) += gazerbeam.o
diff --git a/drivers/board/board-uclass.c b/drivers/board/board-uclass.c
new file mode 100644
index 0000000..a516ba4
--- /dev/null
+++ b/drivers/board/board-uclass.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2017
+ * Mario Six,  Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <board.h>
+
+int board_get(struct udevice **devp)
+{
+	return uclass_first_device_err(UCLASS_BOARD, devp);
+}
+
+int board_detect(struct udevice *dev)
+{
+	struct board_ops *ops = board_get_ops(dev);
+
+	if (!ops->detect)
+		return -ENOSYS;
+
+	return ops->detect(dev);
+}
+
+int board_get_bool(struct udevice *dev, int id, bool *val)
+{
+	struct board_ops *ops = board_get_ops(dev);
+
+	if (!ops->get_bool)
+		return -ENOSYS;
+
+	return ops->get_bool(dev, id, val);
+}
+
+int board_get_int(struct udevice *dev, int id, int *val)
+{
+	struct board_ops *ops = board_get_ops(dev);
+
+	if (!ops->get_int)
+		return -ENOSYS;
+
+	return ops->get_int(dev, id, val);
+}
+
+int board_get_str(struct udevice *dev, int id, size_t size, char *val)
+{
+	struct board_ops *ops = board_get_ops(dev);
+
+	if (!ops->get_str)
+		return -ENOSYS;
+
+	return ops->get_str(dev, id, size, val);
+}
+
+UCLASS_DRIVER(board) = {
+	.id		= UCLASS_BOARD,
+	.name		= "board",
+	.post_bind	= dm_scan_fdt_dev,
+};