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imx: ventana: enable precharge power-down fast-exit mode

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Enable fast-exit precharge mode necessary for some DDR3 devices being
used on Ventana boards.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
This commit is contained in:
Tim Harvey 2015-04-08 12:54:36 -07:00 committed by Stefano Babic
parent a51de276d8
commit 29f0d6b1d0
1 changed files with 1 additions and 0 deletions
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1
board/gateworks/gw_ventana/gw_ventana_spl.c
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@ -340,6 +340,7 @@ static void spl_dram_init(int width, int size_mb, int board_model)
.bi_on = 1, /* Bank interleaving enabled */
.sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
.rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
.pd_fast_exit = 1, /* enable precharge power-down fast exit */
};
/*