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#
# For a description of the syntax of this configuration file,
# see Documentation/kbuild/kconfig-language.txt.
#
mainmenu "Linux Kernel Configuration"
config AVR32
def_bool y
# With EMBEDDED=n, we get lots of stuff automatically selected
# that we usually don't need on AVR32.
select EMBEDDED
select HAVE_CLK
select HAVE_OPROFILE
select HAVE_KPROBES
help
AVR32 is a high-performance 32-bit RISC microprocessor core,
designed for cost-sensitive embedded applications, with particular
emphasis on low power consumption and high code density.
There is an AVR32 Linux project with a web page at
http://avr32linux.org/.
config GENERIC_GPIO
def_bool y
config GENERIC_HARDIRQS
def_bool y
config STACKTRACE_SUPPORT
def_bool y
config LOCKDEP_SUPPORT
def_bool y
config TRACE_IRQFLAGS_SUPPORT
def_bool y
config HARDIRQS_SW_RESEND
def_bool y
config GENERIC_IRQ_PROBE
def_bool y
config RWSEM_GENERIC_SPINLOCK
def_bool y
config GENERIC_TIME
def_bool y
config GENERIC_CLOCKEVENTS
def_bool y
config RWSEM_XCHGADD_ALGORITHM
def_bool n
config ARCH_HAS_ILOG2_U32
def_bool n
config ARCH_HAS_ILOG2_U64
def_bool n
config GENERIC_HWEIGHT
def_bool y
config GENERIC_CALIBRATE_DELAY
def_bool y
config GENERIC_BUG
def_bool y
depends on BUG
source "init/Kconfig"
menu "System Type and features"
source "kernel/time/Kconfig"
config SUBARCH_AVR32B
bool
config MMU
bool
config PERFORMANCE_COUNTERS
bool
config PLATFORM_AT32AP
bool
select SUBARCH_AVR32B
select MMU
select PERFORMANCE_COUNTERS
select ARCH_REQUIRE_GPIOLIB
select GENERIC_ALLOCATOR
#
# CPU types
#
# AP7000 derivatives
config CPU_AT32AP700X
bool
select PLATFORM_AT32AP
config CPU_AT32AP7000
bool
select CPU_AT32AP700X
config CPU_AT32AP7001
bool
select CPU_AT32AP700X
config CPU_AT32AP7002
bool
select CPU_AT32AP700X
choice
prompt "AVR32 board type"
default BOARD_ATSTK1000
config BOARD_ATSTK1000
bool "ATSTK1000 evaluation board"
config BOARD_ATNGW100
bool "ATNGW100 Network Gateway"
select CPU_AT32AP7000
endchoice
if BOARD_ATSTK1000
source "arch/avr32/boards/atstk1000/Kconfig"
endif
choice
prompt "Boot loader type"
default LOADER_U_BOOT
config LOADER_U_BOOT
bool "U-Boot (or similar) bootloader"
endchoice
source "arch/avr32/mach-at32ap/Kconfig"
config LOAD_ADDRESS
hex
default 0x10000000 if LOADER_U_BOOT=y && CPU_AT32AP700X=y
config ENTRY_ADDRESS
hex
default 0x90000000 if LOADER_U_BOOT=y && CPU_AT32AP700X=y
config PHYS_OFFSET
hex
default 0x10000000 if CPU_AT32AP700X=y
source "kernel/Kconfig.preempt"
config QUICKLIST
def_bool y
config HAVE_ARCH_BOOTMEM_NODE
def_bool n
config ARCH_HAVE_MEMORY_PRESENT
def_bool n
config NEED_NODE_MEMMAP_SIZE
def_bool n
config ARCH_FLATMEM_ENABLE
def_bool y
config ARCH_DISCONTIGMEM_ENABLE
def_bool n
config ARCH_SPARSEMEM_ENABLE
def_bool n
source "mm/Kconfig"
config OWNERSHIP_TRACE
bool "Ownership trace support"
default y
help
Say Y to generate an Ownership Trace message on every context switch,
enabling Nexus-compliant debuggers to keep track of the PID of the
currently executing task.
config NMI_DEBUGGING
bool "NMI Debugging"
default n
help
Say Y here and pass the nmi_debug command-line parameter to
the kernel to turn on NMI debugging. Depending on the value
of the nmi_debug option, various pieces of information will
be dumped to the console when a Non-Maskable Interrupt
happens.
# FPU emulation goes here
source "kernel/Kconfig.hz"
config CMDLINE
string "Default kernel command line"
default ""
help
If you don't have a boot loader capable of passing a command line string
to the kernel, you may specify one here. As a minimum, you should specify
the memory size and the root device (e.g., mem=8M, root=/dev/nfs).
endmenu
menu "Power management options"
source "kernel/power/Kconfig"
config ARCH_SUSPEND_POSSIBLE
def_bool y
menu "CPU Frequency scaling"
source "drivers/cpufreq/Kconfig"
config CPU_FREQ_AT32AP
bool "CPU frequency driver for AT32AP"
depends on CPU_FREQ && PLATFORM_AT32AP
default n
help
This enables the CPU frequency driver for AT32AP processors.
For details, take a look in <file:Documentation/cpu-freq>.
If in doubt, say N.
endmenu
endmenu
menu "Bus options"
config PCI
bool
source "drivers/pci/Kconfig"
source "drivers/pcmcia/Kconfig"
endmenu
menu "Executable file formats"
source "fs/Kconfig.binfmt"
endmenu
source "net/Kconfig"
source "drivers/Kconfig"
source "fs/Kconfig"
source "arch/avr32/Kconfig.debug"
source "security/Kconfig"
source "crypto/Kconfig"
source "lib/Kconfig"
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