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authorShengzhou Liu <Shengzhou.Liu@freescale.com>2016-01-06 11:26:51 +0800
committerYork Sun <york.sun@nxp.com>2016-01-25 08:24:14 -0800
commit0d3972cfcd6dff18d110d2ee01ad99e3623bfd45 (patch)
treecf44538dad352ebcedef94d99a03c432f6d736e8 /configs/am335x_boneblack_defconfig
parent12f229ea8f6c8e20f8fd07906eafc853c4c354a9 (diff)
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fsl/ddr: Add workaround for ERRATUM_A009942
During the receive data training, the DDRC may complete on a non-optimal setting that could lead to data corruption or initialization failure. Workaround: before setting MEM_EN, set DEBUG_29 register with specific value for different data rates. Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com> Reviewed-by: York Sun <york.sun@nxp.com>
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