[U-Boot] [PATCH v1 2/2] fsl_sata: Move the snoop bit to another place

[Dave Liu]

For P1022 SATA host controller, the data snoop bit of DW3 in PRDT
is moved to bit28.

Signed-off-by: Dave Liu <daveliu at freescale.com>
---
* address Kumar's comments

 drivers/block/fsl_sata.h |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/block/fsl_sata.h b/drivers/block/fsl_sata.h
index 18e88fa..4fd426d 100644
--- a/drivers/block/fsl_sata.h
+++ b/drivers/block/fsl_sata.h
@@ -244,7 +244,11 @@ typedef struct prd_entry {
 /* ext_c_ddc
 */
 #define PRD_ENTRY_EXT		0x80000000 /* extension flag or called indirect descriptor flag */
+#ifdef CONFIG_FSL_SATA_V2
+#define PRD_ENTRY_DATA_SNOOP	0x10000000 /* Snoop enable for all data associated with the PRD entry */
+#else
 #define PRD_ENTRY_DATA_SNOOP	0x00400000 /* Snoop enable for all data associated with the PRD entry */
+#endif
 #define PRD_ENTRY_LEN_MASK	0x003fffff /* Data word count */
 
 #define PRD_ENTRY_MAX_XFER_SZ	(PRD_ENTRY_LEN_MASK + 1)
-- 
1.6.4