From bf5b1f0c0d28ce062e1d368680632dfb099de692 Mon Sep 17 00:00:00 2001 From: Dave Liu Date: Fri, 21 Nov 2008 16:31:53 +0800 Subject: [PATCH] 85xx: enable the auto self refresh for wake up ARP 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 Acked-by: Andy Fleming --- board/freescale/mpc8536ds/ddr.c | 6 ++++++ 1 file changed, 6 insertions(+) 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; } -- 2.7.4