1 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/sata.c b/arch/arm/mach-mvebu/sata.c
new file mode 100644
index 0000000000..140a2952c3
--- /dev/null
+++ b/arch/arm/mach-mvebu/sata.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2016 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <ahci.h>
+#include <dm.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Dummy implementation that can be overwritten by a board
+ * specific function
+ */
+__weak int board_ahci_enable(void)
+{
+	return 0;
+}
+
+#ifdef CONFIG_ARMADA_8K
+/* CP110 has different AHCI port addresses */
+void __iomem *ahci_port_base(void __iomem *base, u32 port)
+{
+	return base + 0x10000 + (port * 0x10000);
+}
+#endif
+
+static int mvebu_ahci_probe(struct udevice *dev)
+{
+	/*
+	 * Board specific SATA / AHCI enable code, e.g. enable the
+	 * AHCI power or deassert reset
+	 */
+	board_ahci_enable();
+
+	ahci_init(dev_get_addr_ptr(dev));
+
+	return 0;
+}
+
+static const struct udevice_id mvebu_ahci_ids[] = {
+	{ .compatible = "marvell,armada-3700-ahci" },
+	{ .compatible = "marvell,armada-8k-ahci" },
+	{ }
+};
+
+U_BOOT_DRIVER(ahci_mvebu_drv) = {
+	.name		= "ahci_mvebu",
+	.id		= UCLASS_AHCI,
+	.of_match	= mvebu_ahci_ids,
+	.probe		= mvebu_ahci_probe,
+};