1 files changed, 98 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/sysinfo/sysinfo-uclass.c b/roms/u-boot/drivers/sysinfo/sysinfo-uclass.c
new file mode 100644
index 000000000..4a660dfd1
--- /dev/null
+++ b/roms/u-boot/drivers/sysinfo/sysinfo-uclass.c
@@ -0,0 +1,98 @@
+// 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 <sysinfo.h>
+
+struct sysinfo_priv {
+	bool detected;
+};
+
+int sysinfo_get(struct udevice **devp)
+{
+	return uclass_first_device_err(UCLASS_SYSINFO, devp);
+}
+
+int sysinfo_detect(struct udevice *dev)
+{
+	int ret;
+	struct sysinfo_priv *priv = dev_get_uclass_priv(dev);
+	struct sysinfo_ops *ops = sysinfo_get_ops(dev);
+
+	if (!ops->detect)
+		return -ENOSYS;
+
+	ret = ops->detect(dev);
+	if (!ret)
+		priv->detected = true;
+
+	return ret;
+}
+
+int sysinfo_get_fit_loadable(struct udevice *dev, int index, const char *type,
+			     const char **strp)
+{
+	struct sysinfo_priv *priv = dev_get_uclass_priv(dev);
+	struct sysinfo_ops *ops = sysinfo_get_ops(dev);
+
+	if (!priv->detected)
+		return -EPERM;
+
+	if (!ops->get_fit_loadable)
+		return -ENOSYS;
+
+	return ops->get_fit_loadable(dev, index, type, strp);
+}
+
+int sysinfo_get_bool(struct udevice *dev, int id, bool *val)
+{
+	struct sysinfo_priv *priv = dev_get_uclass_priv(dev);
+	struct sysinfo_ops *ops = sysinfo_get_ops(dev);
+
+	if (!priv->detected)
+		return -EPERM;
+
+	if (!ops->get_bool)
+		return -ENOSYS;
+
+	return ops->get_bool(dev, id, val);
+}
+
+int sysinfo_get_int(struct udevice *dev, int id, int *val)
+{
+	struct sysinfo_priv *priv = dev_get_uclass_priv(dev);
+	struct sysinfo_ops *ops = sysinfo_get_ops(dev);
+
+	if (!priv->detected)
+		return -EPERM;
+
+	if (!ops->get_int)
+		return -ENOSYS;
+
+	return ops->get_int(dev, id, val);
+}
+
+int sysinfo_get_str(struct udevice *dev, int id, size_t size, char *val)
+{
+	struct sysinfo_priv *priv = dev_get_uclass_priv(dev);
+	struct sysinfo_ops *ops = sysinfo_get_ops(dev);
+
+	if (!priv->detected)
+		return -EPERM;
+
+	if (!ops->get_str)
+		return -ENOSYS;
+
+	return ops->get_str(dev, id, size, val);
+}
+
+UCLASS_DRIVER(sysinfo) = {
+	.id		= UCLASS_SYSINFO,
+	.name		= "sysinfo",
+	.post_bind	= dm_scan_fdt_dev,
+	.per_device_auto	= sizeof(bool),
+};