| # 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_arm926t |
| help |
| Specific CPU variant to use |
| |
| config BR2_arm7tdmi |
| bool "arm7tdmi" |
| 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_fa526 |
| bool "fa526/626" |
| config BR2_pj4 |
| bool "pj4" |
| config BR2_strongarm |
| bool "strongarm sa110/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 |
| depends on BR2_DEPRECATED |
| default BR2_ARM_EABI |
| help |
| Application Binary Interface to use |
| |
| Note: |
| Using OABI is discouraged. |
| |
| config BR2_ARM_EABI_CHOICE |
| bool "EABI" |
| config BR2_ARM_OABI |
| bool "OABI" |
| depends on !BR2_GCC_VERSION_4_7_X |
| endchoice |
| |
| config BR2_ARM_EABI |
| def_bool y |
| depends on !BR2_ARM_OABI |
| |
| 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 "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 "fa526" if BR2_fa526 |
| default "marvell-pj4" if BR2_pj4 |
| default "strongarm" if BR2_strongarm |
| default "xscale" if BR2_xscale |
| default "iwmmxt" if BR2_iwmmxt |
| |
| config BR2_GCC_TARGET_ARCH |
| default "armv4t" if BR2_arm7tdmi |
| 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_fa526 |
| default "armv7-a" if BR2_pj4 |
| default "armv4" if BR2_strongarm |
| 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 |
