[U-Boot] [PATCH v6 09/17] driver/ddr/freescale: Fix DDR3 driver for ARM

[Alison Wang]

From: York Sun <yorksun at freescale.com>

Reading DDR register should use ddr_in32() for proper endianess.
This patch fixes incorrect waiting time for ARM platforms.

Signed-off-by: York Sun <yorksun at freescale.com>
---
Change log:
 v6: No change.
 v5: No change.
 v4: No change.
 v3: No change.
 v2: No change.

 drivers/ddr/fsl/arm_ddr_gen3.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ddr/fsl/arm_ddr_gen3.c b/drivers/ddr/fsl/arm_ddr_gen3.c
index d4ed9ae..59f2fd6 100644
--- a/drivers/ddr/fsl/arm_ddr_gen3.c
+++ b/drivers/ddr/fsl/arm_ddr_gen3.c
@@ -194,7 +194,7 @@ step2:
 	 * For example, 2GB on 666MT/s 64-bit bus takes about 402ms
 	 * Let's wait for 800ms
 	 */
-	bus_width = 3 - ((ddr->sdram_cfg & SDRAM_CFG_DBW_MASK)
+	bus_width = 3 - ((ddr_in32(&ddr->sdram_cfg) & SDRAM_CFG_DBW_MASK)
 			>> SDRAM_CFG_DBW_SHIFT);
 	timeout = ((total_gb_size_per_controller << (6 - bus_width)) * 100 /
 		(get_ddr_freq(0) >> 20)) << 1;
-- 
2.1.0.27.g96db324