[U-Boot] [PATCH 5/5] 85xx: enable the auto self refresh for wake up ARP

[Dave Liu]

The wake up ARP feature need use the memory to process
wake up packet, we enable auto self refresh to support it.

Signed-off-by: Dave Liu <daveliu at freescale.com>
---
 board/freescale/mpc8536ds/ddr.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/board/freescale/mpc8536ds/ddr.c b/board/freescale/mpc8536ds/ddr.c
index 3135d6d..2bad787 100644
--- a/board/freescale/mpc8536ds/ddr.c
+++ b/board/freescale/mpc8536ds/ddr.c
@@ -79,4 +79,10 @@ void fsl_ddr_board_options(memctl_options_t *popts,
 	 *	- number of DIMMs installed
 	 */
 	popts->half_strength_driver_enable = 0;
+
+	/*
+	 * For wake up arp feature, we need enable auto self refresh
+	 */
+	popts->auto_self_refresh_en = 1;
+	popts->sr_it = 0x6;
 }
-- 
1.5.4