uboot/arch/arm
Tom Rini 1551df35f2 arm: Switch to -mno-unaligned-access when supported by the compiler
When we tell the compiler to optimize for ARMv7 (and ARMv6 for that
matter) it assumes a default of SCTRL.A being cleared and unaligned
accesses being allowed and fast at the hardware level.  We set this bit
and must pass along -mno-unaligned-access so that the compiler will
still breakdown accesses and not trigger a data abort.

To better help understand the requirements of the project with respect
to unaligned memory access, the
Documentation/unaligned-memory-access.txt file has been added as
doc/README.unaligned-memory-access.txt and is taken from the v3.14-rc1
tag of the kernel.

Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Mans Rullgard <mans@mansr.com>
Signed-off-by: Tom Rini <trini@ti.com>
2014-02-26 21:19:32 +01:00
..
cpu arm: Switch to -mno-unaligned-access when supported by the compiler 2014-02-26 21:19:32 +01:00
dts dts: generate multiple device tree blobs 2014-02-19 11:10:05 -05:00
imx-common Merge branch 'u-boot/master' into 'u-boot-arm/master' 2014-02-20 13:16:05 +01:00
include/asm Merge branch 'u-boot-ti/master' into 'u-boot-arm/master' 2014-02-24 10:29:59 +01:00
lib arm: Switch to -mno-unaligned-access when supported by the compiler 2014-02-26 21:19:32 +01:00
config.mk ARM: merge commonly-defined PLATFORM_RELFLAGS 2014-01-24 16:59:08 -05:00