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authorMarek Vasut <marex@denx.de>2016-05-26 18:01:42 +0200
committerTom Rini <trini@konsulko.com>2016-06-02 21:21:45 -0400
commit7b9f9c5d3bae666359143cf5a681f90e998b5a80 (patch)
treee0cff1ba77438f5a10bced837ceffd61f7ae0a0a /arch/arm/lib/Makefile
parente64d75948446b14ff817c10ae5a65c84b1d24ba7 (diff)
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arm: lib: Import __do_div64 from Linux
Import __do_div64 from Linux 4.4.6 , commit 0d1912303e54ed1b2a371be0bba51c384dd57326 on arm32. This function is for some toolchains, which generate _udivmoddi4() for 64 bit division. Since we do not support stack unwinding, instead of importing the whole asm/unwind.h and all the baggage, this patch defines empty UNWIND() macro. This patch also defines CONFIG_THUMB2_KERNEL and CONFIG_ARM_ASM_UNIFIED which is necessary for correct build of these files both in ARM and Thumb mode, just like Linux does. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: Simon Glass <sjg@chromium.org> Cc: Tom Rini <trini@konsulko.com> Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/lib/Makefile')
-rw-r--r--arch/arm/lib/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index a1ab297..de933ab 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -6,7 +6,7 @@
#
lib-$(CONFIG_USE_PRIVATE_LIBGCC) += ashldi3.o ashrdi3.o lshrdi3.o \
- lib1funcs.o uldivmod.o div0.o
+ lib1funcs.o uldivmod.o div0.o div64.o
ifdef CONFIG_CPU_V7M
obj-y += vectors_m.o crt0.o