85xx: enable the auto self refresh for wake up ARP
authorDave Liu <daveliu@freescale.com>
Fri, 21 Nov 2008 08:31:53 +0000 (16:31 +0800)
committerAndrew Fleming-AFLEMING <afleming@freescale.com>
Fri, 23 Jan 2009 23:03:14 +0000 (17:03 -0600)
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@freescale.com>
Acked-by: Andy Fleming <afleming@freescale.com>
board/freescale/mpc8536ds/ddr.c

index 3135d6dfe4bdd27c303c6d486c53a7794106b216..2bad787d60685dc1a8b27125632060e5267c26e0 100644 (file)
@@ -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;
 }