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85xx: enable the auto self refresh for wake up ARP

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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>
This commit is contained in:
Dave Liu 2008-11-21 16:31:53 +08:00 committed by Andrew Fleming-AFLEMING
parent b4983e16d1
commit bf5b1f0c0d
1 changed files with 6 additions and 0 deletions
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6
board/freescale/mpc8536ds/ddr.c
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@ -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;
}