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authorTim Harvey <tharvey@gateworks.com>2015-04-08 12:54:36 -0700
committerStefano Babic <sbabic@denx.de>2015-04-22 14:39:07 +0200
commit29f0d6b1d04d68eed0fca2993bae3ee67dbc185d (patch)
tree4cf17fb4aeede28f23552aac1df7c2436d9b1948 /board/gateworks
parenta51de276d809a64b52a99de75d8d265201c5095a (diff)
imx: ventana: enable precharge power-down fast-exit mode
Enable fast-exit precharge mode necessary for some DDR3 devices being used on Ventana boards. Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Diffstat (limited to 'board/gateworks')
-rw-r--r--board/gateworks/gw_ventana/gw_ventana_spl.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/board/gateworks/gw_ventana/gw_ventana_spl.c b/board/gateworks/gw_ventana/gw_ventana_spl.c
index 97128127fb..5d313a9d52 100644
--- a/board/gateworks/gw_ventana/gw_ventana_spl.c
+++ b/board/gateworks/gw_ventana/gw_ventana_spl.c
@@ -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 */
};
/*