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armv7/fsl-ls102xa: Workaround for DDR erratum A008514
authorYao Yuan <[email protected]>
Sat, 5 Dec 2015 06:59:13 +0000 (14:59 +0800)
committerYork Sun <[email protected]>
Tue, 15 Dec 2015 00:57:32 +0000 (08:57 +0800)
commit6c4a1eba3fcc013f7d21cdb88098bdd3e7afa75b
tree7476f1c1c4ff8f69dd9d410eb4889a784fb3c6eftree | snapshot
parent0b8bc6314e1abc4379cc00f93f949257e0b1b196commit | diff
armv7/fsl-ls102xa: Workaround for DDR erratum A008514

This is a workaround for hardware erratum.
Write the value of 63b2_0042h to EDDRTQCFG will optimal the
memory controller performance.

The value: 63b2_0042h comes from the hardware team.

Signed-off-by: Yuan Yao <[email protected]>
Reviewed-by: York Sun <[email protected]>
arch/arm/cpu/armv7/ls102xa/soc.c diff | blob | blame | history
arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h diff | blob | blame | history
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