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-rw-r--r--extra/Configs/Config.arm31
1 files changed, 28 insertions, 3 deletions
diff --git a/extra/Configs/Config.arm b/extra/Configs/Config.arm
index dd63b807c..93038e9b2 100644
--- a/extra/Configs/Config.arm
+++ b/extra/Configs/Config.arm
@@ -64,70 +64,95 @@ config CONFIG_ARM710
config CONFIG_ARM7TDMI
bool "Arm 7TDMI"
select ARCH_HAS_NO_MMU
+ select HAS_THUMB
config CONFIG_ARM720T
bool "Arm 720T"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM920T
bool "Arm 920T"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM922T
bool "Arm 922T"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM926T
bool "Arm 926T"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM10T
bool "Arm 10T"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM1136JF_S
bool "Arm 1136JF-S"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM1176JZ_S
bool "Arm 1176JZ-S"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM1176JZF_S
bool "Arm 1176JZF-S"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM_CORTEX_M3
bool "Arm Cortex-M3"
select ARCH_HAS_NO_MMU
- select USE_BX
+ select FORCE_THUMB
config CONFIG_ARM_CORTEX_M1
bool "Arm Cortex-M1"
select ARCH_HAS_NO_MMU
- select USE_BX
+ select FORCE_THUMB
config CONFIG_ARM_SA110
bool "Intel StrongArm SA-110"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM_SA1100
bool "Intel StrongArm SA-1100"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM_XSCALE
bool "Intel Xscale"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM_IWMMXT
bool "Intel Xscale With WMMX PXA27x"
select ARCH_HAS_MMU
+ select HAS_THUMB
endchoice
+config HAS_THUMB
+ bool
+
+config FORCE_THUMB
+ bool
+ select HAS_THUMB
+ select COMPILE_IN_THUMB_MODE
+ select USE_BX
+
+config COMPILE_IN_THUMB_MODE
+ bool
+
config USE_BX
bool "Use BX in function return"
default y
- depends on !CONFIG_GENERIC_ARM && !CONFIG_ARM610 && !CONFIG_ARM710
+ depends on HAS_THUMB
help
Use BX instruction for THUMB aware architectures.