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authorTang Yuantian <Yuantian.Tang@freescale.com>2015-04-20 03:16:56 (GMT)
committerYork Sun <yorksun@freescale.com>2015-05-04 16:25:06 (GMT)
commit1a56fcea9f47ce9184f4dafd3e856de2d85d47cd (patch)
tree29e6e1e5e306b9d8563c80eb146d2803098ed47c /doc/README.mxsimage
parent438031e1bc0a733f9494f2cb954725cd79543e1e (diff)
downloadu-boot-fsl-qoriq-1a56fcea9f47ce9184f4dafd3e856de2d85d47cd.tar.xz
fsl/deepsleep: avoid the DDR restore from being optimized out
Function dp_ddr_restore is to restore the first 128-byte space of DDR. However those codes may be optimized out by compiler since the destination address is at 0x0. In order to avoid compiler optimization, we restore the space from high address, which is not at 0x0, to low address. Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
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