| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150 |
- # arm cpu features
- config BR2_ARM_CPU_HAS_NEON
- bool
- # for some cores, NEON support is optional
- config BR2_ARM_CPU_MAYBE_HAS_NEON
- bool
- choice
- prompt "Target Architecture Variant"
- depends on BR2_arm || BR2_armeb
- default BR2_generic_arm
- help
- Specific CPU variant to use
- config BR2_generic_arm
- bool "generic_arm"
- config BR2_arm7tdmi
- bool "arm7tdmi"
- config BR2_arm610
- bool "arm610"
- config BR2_arm710
- bool "arm710"
- config BR2_arm720t
- bool "arm720t"
- config BR2_arm920t
- bool "arm920t"
- config BR2_arm922t
- bool "arm922t"
- config BR2_arm926t
- bool "arm926t"
- config BR2_arm10t
- bool "arm10t"
- config BR2_arm1136jf_s_r0
- bool "arm1136jf_s rev0"
- config BR2_arm1136jf_s_r1
- bool "arm1136jf_s rev1"
- config BR2_arm1176jz_s
- bool "arm1176jz-s"
- config BR2_arm1176jzf_s
- bool "arm1176jzf-s"
- config BR2_cortex_a5
- bool "cortex-A5"
- select BR2_ARM_CPU_MAYBE_HAS_NEON
- config BR2_cortex_a8
- bool "cortex-A8"
- select BR2_ARM_CPU_HAS_NEON
- config BR2_cortex_a9
- bool "cortex-A9"
- select BR2_ARM_CPU_MAYBE_HAS_NEON
- config BR2_cortex_a15
- bool "cortex-A15"
- select BR2_ARM_CPU_HAS_NEON
- config BR2_sa110
- bool "sa110"
- config BR2_sa1100
- bool "sa1100"
- config BR2_xscale
- bool "xscale"
- config BR2_iwmmxt
- bool "iwmmxt"
- endchoice
- config BR2_arm1136jf_s
- bool
- default BR2_arm1136jf_s_r0 || BR2_arm1136jf_s_r1
- choice
- prompt "Target ABI"
- depends on BR2_arm || BR2_armeb
- default BR2_ARM_EABI
- help
- Application Binary Interface to use
- Note:
- Using OABI is discouraged.
- config BR2_ARM_EABI
- bool "EABI"
- config BR2_ARM_OABI
- bool "OABI"
- depends on !BR2_GCC_VERSION_4_7_X
- endchoice
- config BR2_ARM_ENABLE_NEON
- bool "Enable NEON SIMD extension support"
- depends on BR2_ARM_CPU_MAYBE_HAS_NEON
- select BR2_ARM_CPU_HAS_NEON
- help
- For some CPU cores, the NEON SIMD extension is optional.
- Select this option if you are certain your particular
- implementation has NEON support and you want to use it.
- config BR2_ARCH
- default "arm" if BR2_arm
- default "armeb" if BR2_armeb
- config BR2_ENDIAN
- default "LITTLE" if BR2_arm
- default "BIG" if BR2_armeb
- config BR2_GCC_TARGET_TUNE
- default "arm600" if BR2_arm600
- default "arm610" if BR2_arm610
- default "arm620" if BR2_arm620
- default "arm7tdmi" if BR2_arm7tdmi
- default "arm7tdmi" if BR2_arm720t
- default "arm7tdmi" if BR2_arm740t
- default "arm920" if BR2_arm920
- default "arm920t" if BR2_arm920t
- default "arm922t" if BR2_arm922t
- default "arm926ej-s" if BR2_arm926t
- default "arm1136j-s" if BR2_arm1136j_s
- default "arm1136jf-s" if BR2_arm1136jf_s
- default "arm1176jz-s" if BR2_arm1176jz_s
- default "arm1176jzf-s" if BR2_arm1176jzf_s
- default "cortex-a5" if BR2_cortex_a5
- default "cortex-a8" if BR2_cortex_a8
- default "cortex-a9" if BR2_cortex_a9
- default "cortex-a15" if BR2_cortex_a15
- default "strongarm110" if BR2_sa110
- default "strongarm1100" if BR2_sa1100
- default "xscale" if BR2_xscale
- default "iwmmxt" if BR2_iwmmxt
- config BR2_GCC_TARGET_ARCH
- default "armv4t" if BR2_arm7tdmi
- default "armv3" if BR2_arm610
- default "armv3" if BR2_arm710
- default "armv4t" if BR2_arm720t
- default "armv4t" if BR2_arm920t
- default "armv4t" if BR2_arm922t
- default "armv5te" if BR2_arm926t
- default "armv5t" if BR2_arm10t
- default "armv6j" if BR2_arm1136jf_s_r0
- default "armv6k" if BR2_arm1136jf_s_r1
- default "armv6zk" if BR2_arm1176jz_s
- default "armv6zk" if BR2_arm1176jzf_s
- default "armv7-a" if BR2_cortex_a5
- default "armv7-a" if BR2_cortex_a8
- default "armv7-a" if BR2_cortex_a9
- default "armv7-a" if BR2_cortex_a15
- default "armv4" if BR2_sa110
- default "armv4" if BR2_sa1100
- default "armv5te" if BR2_xscale
- default "iwmmxt" if BR2_iwmmxt
- config BR2_GCC_TARGET_ABI
- default "apcs-gnu" if BR2_ARM_OABI
- default "aapcs-linux" if BR2_ARM_EABI
|
