ata: add the support for SATA framework

- add the SATA framework
- add the SATA command line

Signed-off-by: Dave Liu <daveliu@freescale.com>
diff --git a/disk/part.c b/disk/part.c
index 56b9427..3c71208 100644
--- a/disk/part.c
+++ b/disk/part.c
@@ -35,6 +35,7 @@
 #endif
 
 #if (defined(CONFIG_CMD_IDE) || \
+     defined(CONFIG_CMD_SATA) || \
      defined(CONFIG_CMD_SCSI) || \
      defined(CONFIG_CMD_USB) || \
      defined(CONFIG_MMC) || \
@@ -49,6 +50,9 @@
 #if defined(CONFIG_CMD_IDE)
 	{ .name = "ide", .get_dev = ide_get_dev, },
 #endif
+#if defined(CONFIG_CMD_SATA)
+	{.name = "sata", .get_dev = sata_get_dev, },
+#endif
 #if defined(CONFIG_CMD_SCSI)
 	{ .name = "scsi", .get_dev = scsi_get_dev, },
 #endif
@@ -87,6 +91,7 @@
 #endif
 
 #if (defined(CONFIG_CMD_IDE) || \
+     defined(CONFIG_CMD_SATA) || \
      defined(CONFIG_CMD_SCSI) || \
      defined(CONFIG_CMD_USB) || \
      defined(CONFIG_MMC) || \
@@ -116,6 +121,12 @@
 			dev_desc->vendor,
 			dev_desc->revision,
 			dev_desc->product);
+	}
+	if (dev_desc->if_type==IF_TYPE_SATA) {
+		printf ("Model: %s Firm: %s Ser#: %s\n",
+			dev_desc->vendor,
+			dev_desc->revision,
+			dev_desc->product);
 	} else {
 		printf ("Vendor: %s Prod.: %s Rev: %s\n",
 			dev_desc->vendor,
@@ -177,6 +188,7 @@
 #endif
 
 #if (defined(CONFIG_CMD_IDE) || \
+     defined(CONFIG_CMD_SATA) || \
      defined(CONFIG_CMD_SCSI) || \
      defined(CONFIG_CMD_USB) || \
      defined(CONFIG_MMC)		|| \
@@ -271,6 +283,8 @@
 	switch (dev_desc->if_type) {
 		case IF_TYPE_IDE:  	puts ("IDE");
 					break;
+		case IF_TYPE_SATA:	puts ("SATA");
+					break;
 		case IF_TYPE_SCSI: 	puts ("SCSI");
 					break;
 		case IF_TYPE_ATAPI:	puts ("ATAPI");
diff --git a/disk/part_dos.c b/disk/part_dos.c
index 4707f80..4d778ec 100644
--- a/disk/part_dos.c
+++ b/disk/part_dos.c
@@ -36,6 +36,7 @@
 #include "part_dos.h"
 
 #if (defined(CONFIG_CMD_IDE) || \
+     defined(CONFIG_CMD_SATA) || \
      defined(CONFIG_CMD_SCSI) || \
      defined(CONFIG_CMD_USB) || \
      defined(CONFIG_MMC) || \
@@ -194,6 +195,7 @@
 			info->size  = le32_to_int (pt->size4);
 			switch(dev_desc->if_type) {
 				case IF_TYPE_IDE:
+				case IF_TYPE_SATA:
 				case IF_TYPE_ATAPI:
 					sprintf ((char *)info->name, "hd%c%d\n", 'a' + dev_desc->dev, part_num);
 					break;
diff --git a/disk/part_iso.c b/disk/part_iso.c
index 06dd75e..4894630 100644
--- a/disk/part_iso.c
+++ b/disk/part_iso.c
@@ -27,6 +27,7 @@
 
 #if (defined(CONFIG_CMD_IDE) || \
      defined(CONFIG_CMD_SCSI) || \
+     defined(CONFIG_CMD_SATA) || \
      defined(CONFIG_CMD_USB) || \
      defined(CONFIG_MMC) || \
      defined(CONFIG_SYSTEMACE) ) && defined(CONFIG_ISO_PARTITION)
@@ -157,6 +158,7 @@
 	sprintf ((char *)info->type, "U-Boot");
 	switch(dev_desc->if_type) {
 		case IF_TYPE_IDE:
+		case IF_TYPE_SATA:
 		case IF_TYPE_ATAPI:
 			sprintf ((char *)info->name, "hd%c%d\n", 'a' + dev_desc->dev, part_num);
 			break;
diff --git a/disk/part_mac.c b/disk/part_mac.c
index d303a73..1922fe5 100644
--- a/disk/part_mac.c
+++ b/disk/part_mac.c
@@ -36,6 +36,7 @@
 
 #if (defined(CONFIG_CMD_IDE) || \
      defined(CONFIG_CMD_SCSI) || \
+     defined(CONFIG_CMD_SATA) || \
      defined(CONFIG_CMD_USB) || \
      defined(CONFIG_MMC) || \
      defined(CONFIG_SYSTEMACE) ) && defined(CONFIG_MAC_PARTITION)