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| -rw-r--r-- | arch/Config.in.arm | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/Config.in.arm b/arch/Config.in.arm index db7b8f2cb4..67ff384b7d 100644 --- a/arch/Config.in.arm +++ b/arch/Config.in.arm @@ -377,12 +377,18 @@ config BR2_ARM_INSTRUCTIONS_ARM config BR2_ARM_INSTRUCTIONS_THUMB bool "Thumb" depends on BR2_ARM_CPU_HAS_THUMB + # Thumb-1 and VFP are not compatible + depends on BR2_ARM_SOFT_FLOAT help This option instructions the compiler to generate Thumb instructions, which allows to mix 16 bits instructions and 32 bits instructions. This generally provides a much smaller compiled binary size. +comment "Thumb1 is not compatible with VFP" + depends on BR2_ARM_CPU_HAS_THUMB + depends on !BR2_ARM_SOFT_FLOAT + config BR2_ARM_INSTRUCTIONS_THUMB2 bool "Thumb2" depends on BR2_ARM_CPU_HAS_THUMB2 |
