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mtd-utils: Fix alignment trap triggered by NEON instructions

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NEON instruction VLD1.64 was used to copy 64 bits data after type
casting, and they will trigger alignment trap.
This patch uses memcpy to avoid alignment problem.

(From OE-Core rev: a31080021ad3ecfb92220dcb8c717928db268f1e)

(From OE-Core rev: bb3606e8312bf339bb888cd5b0bc7e6190e971f7)

Signed-off-by: Yuanjie Huang <Yuanjie.Huang@windriver.com>
Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Yuanjie Huang
2014-10-22 04:47:57 -04:00
committed by Richard Purdie
parent c8279678d4
commit 5211fb73f0
2 changed files with 45 additions and 0 deletions
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meta/recipes-devtools/mtd/mtd-utils_git.bb
+1
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@@ -10,6 +10,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=0636e73ff0215e8d672dc4c32c317bb3 \
SRCREV = "9f107132a6a073cce37434ca9cda6917dd8d866b"
SRC_URI = "git://git.infradead.org/mtd-utils.git \
file://add-exclusion-to-mkfs-jffs2-git-2.patch \
file://fix-armv7-neon-alignment.patch \
"
PV = "1.5.1+git${SRCPV}"