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#
# rules/kernel.in
#
menuconfig KERNEL
bool
default y
select CROSS_MODULE_INIT_TOOLS if KERNEL_MODULES
select HOST_UMKIMAGE if KERNEL_IMAGE_U
prompt "linux kernel "
comment "--------- Target's kernel ----------"
depends on KERNEL
comment "build options ---"
depends on KERNEL
config KERNEL_VERSION
prompt "linux kernel Version"
depends on KERNEL
string
default "2.6.19"
choice
prompt "kernel architecture (ppc/powerpc)"
depends on KERNEL
depends on ARCH_PPC
default KERNEL_ARCH_POWERPC
help
In current 2.6 kernels powerpc is supported in two
different architectures. ppc is the old one and currently
gets merged into powerpc.
config KERNEL_ARCH_PPC
bool
prompt "ppc"
config KERNEL_ARCH_POWERPC
bool
prompt "powerpc"
endchoice
config KERNEL_ARCH
depends on KERNEL
string
default "arm" if ARCH_ARM
default "armnommu" if ARCH_ARM_NOMMU
default "alpha" if ARCH_ALPHA
default "i386" if ARCH_X86
default "m68k" if ARCH_M68K
default "sparc" if ARCH_SPARC
default "mips" if ARCH_MIPS
default "mips" if ARCH_MIPSEL
default "cris" if ARCH_CRIS
default "parisc" if ARCH_PARISC
default "sh" if ARCH_SH
default "ppc" if KERNEL_ARCH_PPC
default "powerpc" if KERNEL_ARCH_POWERPC
config KERNEL_SERIES
prompt "Patch Series File"
depends on KERNEL
string
default ""
help
This entry specifies a patch series file which has to live in
this directory:
$PTXDIST_WORKSPACE/kernel-patches-target
The series file contains lines with names of patch files which
are then being applied to the kernel.
config KERNEL_CONFIG
prompt "kernel config file"
depends on KERNEL
string
default "kernelconfig.target"
help
tris entry specifies the .config file used to compile your kernel
config KERNEL_MODULES
bool
default y
prompt "build kernel-modules"
depends on KERNEL
choice
prompt "Image Type"
default KERNEL_IMAGE_BZ
depends on KERNEL
config KERNEL_IMAGE_BZ
bool
prompt "bzImage"
help
This usually is the target to be used on ia32 platforms. It
is not limited in size (to be more precise: Limited up to 4MiB).
config KERNEL_IMAGE_Z
bool
prompt "zImage"
help
This usually is the target to be used on ia32 platforms, it
is the older format and limited to about 500k in size due to
low memory size restrictions.
config KERNEL_IMAGE_U
bool
prompt "uImage"
help
This is the target for most non ia32 platforms like PowerPC
and ARM architectures. Its a compressed image with additional
embedded information.
config KERNEL_IMAGE_VMLINUX
bool
prompt "vmlinux"
help
This is the target to get the kernel image as an ELF. Mostly
used for debugging purposes.
endchoice
comment "install options ---"
depends on KERNEL
config KERNEL_INSTALL
bool
prompt "install kernel into /boot"
depends on KERNEL
config KERNEL_MODULES_INSTALL
bool
default y
prompt "Install modules into /lib/modules"
depends on KERNEL
depends on KERNEL_MODULES
config KERNEL_IMAGE
depends on KERNEL
string
default "bzImage" if KERNEL_IMAGE_BZ
default "zImage" if KERNEL_IMAGE_Z
default "uImage" if KERNEL_IMAGE_U
default "vmlinux" if KERNEL_IMAGE_VMLINUX
config KERNEL_MODULES_BUILD
depends on KERNEL
depends on KERNEL_MODULES
string
default "modules"
comment "--------- Emulation kernel ---------"
depends on KERNEL
menu "emulation options "
depends on KERNEL
config KERNEL_NATIVE_VERSION
prompt "Native Kernel Version"
string
default "2.6.15"
config KERNEL_NATIVE_SERIES
prompt "Patch Series File"
string
default "series"
help
This entry specifies a patch series file which has to live in
this directory:
$PTXDIST_WORKSPACE/kernel-patches-native
The series file contains lines with names of patch files which
are then being applied to the kernel.
config KERNEL_NATIVE_CONFIG
prompt "native kernel config file"
string
default "kernelconfig.native"
help
This entry specifies the .config file used to compile your kernel
choice
prompt "Root Filesystem Method"
config KERNEL_NATIVE_ROOT_HOSTFS
bool
prompt "hostfs"
help
Using the hostfs method, ${ROOTDIR} is shared between
the host and the user mode linux machine.
endchoice
config KERNEL_NATIVE_CONSOLE_STDSERIAL
bool
prompt "map /dev/ttyS0 to stdio"
help
This switch adds "ssl0=fd:0,fd:1" to the kernel command line,
which forwards /dev/ttyS0 of the user mode linux vm to the
host's stdin/stdout.
config KERNEL_NATIVE_CMDLINE
string
prompt "kernel command line"
default "root/boot/vmlinux root=/dev/root rootflags=${ROOTDIR} rootfstype=hostfs"
help
Add your custom kernel commandline for the user mode linux
kernel here. A sane default for hostfs in PTXdist is
root/boot/vmlinux root=/dev/root rootflags=${ROOTDIR} rootfstype=hostfs
endmenu
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