diff options
Diffstat (limited to 'arch/arm/config.in')
| -rw-r--r-- | arch/arm/config.in | 76 |
1 files changed, 43 insertions, 33 deletions
diff --git a/arch/arm/config.in b/arch/arm/config.in index 2fea6a661..e9783461c 100644 --- a/arch/arm/config.in +++ b/arch/arm/config.in @@ -17,7 +17,7 @@ choice 'ARM system type' \ FootBridge-based CONFIG_FOOTBRIDGE" RiscPC if [ "$CONFIG_FOOTBRIDGE" = "y" ]; then - bool 'FootBridge in HOST mode' CONFIG_HOST_FOOTBRIDGE + bool 'FootBridge in HOST mode' CONFIG_HOST_FOOTBRIDGE if [ "$CONFIG_HOST_FOOTBRIDGE" = "y" ]; then define_bool CONFIG_ADDIN_FOOTBRIDGE n else @@ -37,8 +37,10 @@ if [ "$CONFIG_ADDIN_FOOTBRIDGE" = "y" ]; then define_bool CONFIG_ARCH_CO285 y fi +# # Select various configuration options depending on the machine type # Easy check for Acorn-style architectures +# if [ "$CONFIG_ARCH_ARC" = "y" -o \ "$CONFIG_ARCH_A5K" = "y" -o \ "$CONFIG_ARCH_RPC" = "y" ]; then @@ -47,17 +49,53 @@ else define_bool CONFIG_ARCH_ACORN n fi -#if [ "$CONFIG_ARCH_TBOX" = "y" ]; then -# define_bool CONFIG_BUS_I2C y -#fi +# +# Figure out whether this system uses 26-bit or 32-bit CPUs. Nobody has +# ever built a machine that can take both, and now that ARM3 is obsolete +# nobody is likely to either. +# +if [ "$CONFIG_ARCH_ARC" = "y" -o \ + "$CONFIG_ARCH_A5K" = "y" ]; then + define_bool CONFIG_CPU_32 n + define_bool CONFIG_CPU_26 y + + # + # Select memory size + # + bool '2MB physical memory' CONFIG_PAGESIZE_16 +else + define_bool CONFIG_CPU_32 y + define_bool CONFIG_CPU_26 n + # + # Select CPU and optimisation dependent on architecture + # + if [ "$CONFIG_ARCH_EBSA110" = "y" -o \ + "$CONFIG_FOOTBRIDGE" = "y" -o \ + "$CONFIG_ARCH_NEXUSPCI" = "y" ]; then + define_bool CONFIG_CPU_32v4 y + define_bool CONFIG_CPU_SA110 y + else + if [ "$CONFIG_ARCH_RPC" = "y" ]; then + define_bool CONFIG_CPU_32v3 y + bool 'Support ARM610' CONFIG_CPU_ARM6 + bool 'Support ARM710' CONFIG_CPU_ARM7 + bool 'Support StrongARM110' CONFIG_CPU_SA110 + fi + fi +fi + +# # These machines always have PCI +# if [ "$CONFIG_ARCH_NEXUSPCI" = "y" -o \ "$CONFIG_HOST_FOOTBRIDGE" = "y" ]; then define_bool CONFIG_PCI y fi +# # These machines have ISA-DMA +# if [ "$CONFIG_CATS" = "y" -o \ "$CONFIG_ARCH_NETWINDER" = "y" ]; then define_bool CONFIG_ISA_DMA y @@ -65,34 +103,6 @@ else define_bool CONFIG_ISA_DMA n fi -# Figure out whether this system uses 26-bit or 32-bit CPUs. Nobody has -# ever built a machine that can take both, and now that ARM3 is obsolete -# nobody is likely to either. -if [ "$CONFIG_ARCH_ARC" = "y" -o \ - "$CONFIG_ARCH_A5K" = "y" ]; then - define_bool CONFIG_CPU_32 n - define_bool CONFIG_CPU_26 y -else - define_bool CONFIG_CPU_32 y - define_bool CONFIG_CPU_26 n -fi - -# Now allow the user to choose a more precise CPU. This is only used to set -# the flags we pass to GCC, not in any code. -choice 'Optimise for CPU' \ - "ARM2 CONFIG_CPU_ARM2 \ - ARM3 CONFIG_CPU_ARM3 \ - ARM6 CONFIG_CPU_ARM6 \ - ARM7 CONFIG_CPU_ARM7 \ - SA110 CONFIG_CPU_SA110" ARM6 - -if [ "$CONFIG_CPU_26" = "y" ]; then -# For 26-bit CPUs, the page size changes with the amount of physical RAM! -# The default is 4MB but if the user has less they have to own up to it here. - choice 'Physical memory size' \ - "4MB+ CONFIG_PAGESIZE_32 \ - 2MB CONFIG_PAGESIZE_16" 4MB+ -fi endmenu mainmenu_option next_comment @@ -101,7 +111,7 @@ bool 'Prompt for development and/or incomplete code/drivers' CONFIG_EXPERIMENTAL if [ "$CONFIG_CPU_32" = "y" -a "$CONFIG_ARCH_EBSA110" != "y" ]; then bool 'Enable kernel-mode alignment trap handler (EXPERIMENTAL)' CONFIG_ALIGNMENT_TRAP fi -bool 'Split text into discardable sections' CONFIG_TEXT_SECTIONS +#bool 'Split text into discardable sections' CONFIG_TEXT_SECTIONS endmenu mainmenu_option next_comment |