1.1 --- a/config/target.in Mon Nov 16 22:37:39 2009 +0100
1.2 +++ b/config/target.in Tue Nov 17 09:27:38 2009 +0100
1.3 @@ -5,6 +5,9 @@
1.4 config ARCH
1.5 string
1.6
1.7 +# Note: when all archs have migrated to the 32/64 bit selection,
1.8 +# remove this option, and rename the config options in the bitness
1.9 +# choice, below.
1.10 config ARCH_64
1.11 bool
1.12 default n
1.13 @@ -12,6 +15,8 @@
1.14 # Pre-declare target optimisation variables
1.15 config ARCH_SUPPORTS_BOTH_MMU
1.16 config ARCH_SUPPORTS_BOTH_ENDIAN
1.17 +config ARCH_SUPPORTS_32
1.18 +config ARCH_SUPPORTS_64
1.19 config ARCH_SUPPORT_ARCH
1.20 config ARCH_SUPPORT_ABI
1.21 config ARCH_SUPPORT_CPU
1.22 @@ -21,6 +26,8 @@
1.23 config ARCH_DEFAULT_HAS_MMU
1.24 config ARCH_DEFAULT_BE
1.25 config ARCH_DEFAULT_LE
1.26 +config ARCH_DEFAULT_32
1.27 +config ARCH_DEFAULT_64
1.28
1.29 config ARCH_ARCH
1.30 config ARCH_ABI
1.31 @@ -29,6 +36,8 @@
1.32 config ARCH_FPU
1.33 config ARCH_BE
1.34 config ARCH_LE
1.35 +config ARCH_32b
1.36 +config ARCH_64b
1.37 config ARCH_FLOAT_HW
1.38 config ARCH_FLOAT_SW
1.39 config TARGET_CFLAGS
1.40 @@ -94,6 +103,42 @@
1.41 endchoice
1.42
1.43 #--------------------------------------
1.44 +config ARCH_SUPPORTS_32
1.45 + bool
1.46 + default n
1.47 +
1.48 +config ARCH_SUPPORTS_64
1.49 + bool
1.50 + default n
1.51 +
1.52 +config ARCH_DEFAULT_32
1.53 + bool
1.54 + default n
1.55 +
1.56 +config ARCH_DEFAULT_64
1.57 + bool
1.58 + default n
1.59 +
1.60 +choice
1.61 + bool
1.62 + prompt "Bitness:"
1.63 + default ARCH_32b if ARCH_DEFAULT_32
1.64 + default ARCH_64b if ARCH_DEFAULT_64
1.65 +
1.66 +config ARCH_32b
1.67 + bool
1.68 + prompt "32-bit"
1.69 + depends on ARCH_SUPPORTS_32
1.70 +
1.71 +config ARCH_64b
1.72 + bool
1.73 + prompt "64-bit"
1.74 + depends on ARCH_SUPPORTS_64
1.75 + select ARCH_64
1.76 +
1.77 +endchoice
1.78 +
1.79 +#--------------------------------------
1.80 comment "Target optimisations"
1.81
1.82 config ARCH_SUPPORT_ARCH