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arm: mx6: ddr: do not write into reserved bit 

Bit 16 in mapsr register is in a reserved field. Don't write to it.

Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
Acked-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
This commit is contained in:
Nikita Kiryanov 2014-08-20 15:08:56 +03:00 committed by Stefano Babic
parent 3368918f71
commit 06a51b8cc8
1 changed files with 1 additions and 1 deletions
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2
arch/arm/cpu/armv7/mx6/ddr.c
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@ -472,7 +472,7 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo,
1 << 6 | /* BOTH_CS_PD */
(tcksrx & 0x7) << 3 |
(tcksre & 0x7);
mmdc0->mapsr = 0x00011006; /* ADOPT power down enabled */
mmdc0->mapsr = 0x00001006; /* ADOPT power down enabled */
/* Step 11: Configure ZQ calibration: one-time and periodic 1ms */
val = 0xa1390003;