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devmem2: ensure word is 32-bit, add support for 64-bit long

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Since sizeof(unsigned long) can be 8-byte on 64-bit architectures, use
uint32_t instead for "word" access to always be 4-byte/32-bit long.

Also introduce proper "long" 8-byte/64-bit access by using uint64_t.

Signed-off-by: Denys Dmytriyenko <denys@ti.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Denys Dmytriyenko
2018-06-20 19:18:24 -04:00
committed by Khem Raj
parent b707fa76cb
commit 1bcd15ed5b
2 changed files with 73 additions and 1 deletions
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meta-oe/recipes-support/devmem2/devmem2.bb
+3 -1
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@@ -4,7 +4,9 @@ LIC_FILES_CHKSUM = "file://devmem2.c;endline=38;md5=a9eb9f3890384519f435aedf9862
PR = "r7"
SRC_URI = "http://www.free-electrons.com/pub/mirror/devmem2.c;downloadfilename=devmem2-new.c \
file://devmem2-fixups-2.patch;apply=yes;striplevel=0"
file://devmem2-fixups-2.patch;apply=yes;striplevel=0 \
file://0001-devmem.c-ensure-word-is-32-bit-and-add-support-for-6.patch"
S = "${WORKDIR}"
CFLAGS += "-DFORCE_STRICT_ALIGNMENT"