x86: ivybridge: Add SATA init

Add code to set up the SATA interfaces on boot.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/cpu/ivybridge/bd82x6x.c b/arch/x86/cpu/ivybridge/bd82x6x.c
index be4db74..b54f5c7 100644
--- a/arch/x86/cpu/ivybridge/bd82x6x.c
+++ b/arch/x86/cpu/ivybridge/bd82x6x.c
@@ -88,18 +88,38 @@
 
 int bd82x6x_init_pci_devices(void)
 {
+	const void *blob = gd->fdt_blob;
 	struct pci_controller *hose;
+	int sata_node;
 
 	hose = pci_bus_to_hose(0);
 	lpc_enable(PCH_LPC_DEV);
 	lpc_init(hose, PCH_LPC_DEV);
+	sata_node = fdtdec_next_compatible(blob, 0,
+					   COMPAT_INTEL_PANTHERPOINT_AHCI);
+	if (sata_node < 0) {
+		debug("%s: Cannot find SATA node\n", __func__);
+		return -EINVAL;
+	}
+	bd82x6x_sata_init(PCH_SATA_DEV, blob, sata_node);
 
 	return 0;
 }
 
 int bd82x6x_init(void)
 {
+	const void *blob = gd->fdt_blob;
+	int sata_node;
+
+	sata_node = fdtdec_next_compatible(blob, 0,
+					   COMPAT_INTEL_PANTHERPOINT_AHCI);
+	if (sata_node < 0) {
+		debug("%s: Cannot find SATA node\n", __func__);
+		return -EINVAL;
+	}
+
 	bd82x6x_pci_init(PCH_DEV);
+	bd82x6x_sata_enable(PCH_SATA_DEV, blob, sata_node);
 
 	return 0;
 }