1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/ata/ahci_generic.c b/drivers/ata/ahci_generic.c
new file mode 100644
index 00000000000..6e5a6cbafd8
--- /dev/null
+++ b/drivers/ata/ahci_generic.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Stefan Roese <sr@denx.de>
+ */
+
+#include <ahci.h>
+#include <dm.h>
+#include <log.h>
+
+/*
+ * Dummy implementation that can be overwritten by a board
+ * specific function
+ */
+__weak int board_ahci_enable(void)
+{
+	return 0;
+}
+
+static int generic_ahci_bind(struct udevice *dev)
+{
+	struct udevice *scsi_dev;
+	int ret;
+
+	ret = ahci_bind_scsi(dev, &scsi_dev);
+	if (ret) {
+		debug("%s: Failed to bind (err=%d\n)", __func__, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int generic_ahci_probe(struct udevice *dev)
+{
+	/*
+	 * Board specific SATA / AHCI enable code, e.g. enable the
+	 * AHCI power or deassert reset
+	 */
+	board_ahci_enable();
+
+	ahci_probe_scsi(dev, (ulong)dev_remap_addr(dev));
+
+	return 0;
+}
+
+static const struct udevice_id generic_ahci_ids[] = {
+	{ .compatible = "marvell,armada-380-ahci" },
+	{ .compatible = "marvell,armada-3700-ahci" },
+	{ .compatible = "marvell,armada-8k-ahci" },
+	{ .compatible = "cavium,octeon-7130-ahci" },
+	{ .compatible = "generic-ahci" },
+	{ }
+};
+
+U_BOOT_DRIVER(ahci_generic_drv) = {
+	.name		= "ahci_generic",
+	.id		= UCLASS_AHCI,
+	.of_match	= generic_ahci_ids,
+	.bind		= generic_ahci_bind,
+	.probe		= generic_ahci_probe,
+};