1 files changed, 63 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/devices/platform-ahci-imx.c b/arch/arm/plat-mxc/devices/platform-ahci-imx.c
new file mode 100755
index 00000000..90d994c2
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-ahci-imx.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <asm/sizes.h>
+#include <mach/hardware.h>
+#include <mach/devices-common.h>
+
+#define imx_ahci_data_entry_single(soc)					\
+	{								\
+		.iobase = soc ## _SATA_BASE_ADDR,			\
+		.irq = soc ## _INT_SATA,					\
+	}
+
+#ifdef CONFIG_SOC_IMX53
+const struct imx_ahci_data imx53_ahci_data __initconst =
+	imx_ahci_data_entry_single(MX53);
+#endif
+
+#ifdef CONFIG_SOC_IMX6Q
+const struct imx_ahci_data imx6q_ahci_data __initconst =
+	imx_ahci_data_entry_single(MX6Q);
+#endif
+
+struct platform_device *__init imx_add_ahci(
+		const struct imx_ahci_data *data,
+		const struct ahci_platform_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + SZ_4K - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+
+	if (!fuse_dev_is_available(MXC_DEV_SATA))
+		return ERR_PTR(-ENODEV);
+
+	return imx_add_platform_device_dmamask("ahci", 0 /* -1? */,
+			res, ARRAY_SIZE(res),
+			pdata, sizeof(*pdata),  DMA_BIT_MASK(32));
+}