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| author | Khem Raj <raj.khem@gmail.com> | 2010-07-19 22:03:57 -0700 |
|---|---|---|
| committer | Khem Raj <raj.khem@gmail.com> | 2010-07-19 22:05:10 -0700 |
| commit | 4cd34e570e497828e4e3e4c0e91cd71d7079ffd5 (patch) | |
| tree | 6bb0cf6e6dc4cfbdca7f5d10a62dfacdbafc3d7e /conf/distro/include | |
| parent | ed482f39825375f631182622c75e18949002b488 (diff) | |
Revert "distro: Move thumb into distro features"
This reverts commit e9fe87a13cf4e0453ff601c422ecbe6a98bc8f76.
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Diffstat (limited to 'conf/distro/include')
| -rw-r--r-- | conf/distro/include/arm-thumb.inc | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/conf/distro/include/arm-thumb.inc b/conf/distro/include/arm-thumb.inc deleted file mode 100644 index cd88bb4786..0000000000 --- a/conf/distro/include/arm-thumb.inc +++ /dev/null @@ -1,32 +0,0 @@ -#tune file for thumb instructions - -ARM_INSTRUCTION_SET ?= "arm" -# "arm" "thumb" -# The instruction set the compiler should use when generating application -# code. The kernel is always compiled with arm code at present. arm code -# is the original 32 bit ARM instruction set, thumb code is the 16 bit -# encoded RISC sub-set. Thumb code is smaller (maybe 70% of the ARM size) -# but requires more instructions (140% for 70% smaller code) so may be -# slower. - -THUMB_INTERWORK ?= "no" -# "yes" "no" -# Whether to compile with code to allow interworking between the two -# instruction sets. This allows thumb code to be executed on a primarily -# arm system and vice versa. It is strongly recommended that DISTROs not -# turn this off - the actual cost is very small. - -OVERRIDE_THUMB = "${@['', ':thumb'][bb.data.getVar('ARM_INSTRUCTION_SET', d, 1) == 'thumb']}" -OVERRIDE_INTERWORK = "${@['', ':thumb-interwork'][bb.data.getVar('THUMB_INTERWORK', d, 1) == 'yes']}" -OVERRIDES .= "${OVERRIDE_THUMB}${OVERRIDE_INTERWORK}" - -# Compiler and linker options for application code and kernel code. These -# options ensure that the compiler has the correct settings for the selected -# instruction set and interworking. -ARM_INTERWORK_M_OPT = "${@['-mno-thumb-interwork', '-mthumb-interwork'][bb.data.getVar('THUMB_INTERWORK', d, 1) == 'yes']}" -ARM_THUMB_M_OPT = "${@['-mno-thumb', '-mthumb'][bb.data.getVar('ARM_INSTRUCTION_SET', d, 1) == 'thumb']}" - -# -TARGET_CC_ARCH += "${ARM_INTERWORK_M_OPT} ${ARM_THUMB_M_OPT}" -TARGET_CC_KERNEL_ARCH += "-mno-thumb-interwork -mno-thumb" - |