Fork of the Genode OS framework
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

217 lines
5.7 KiB

proc binary_name_ld_lib_so { } { return "ld-foc.lib.so" }
proc binary_name_core_o { } { return "core-foc.o" }
proc binary_name_timer { } { return "foc_timer_drv" }
proc kernel_files { } { return { foc sigma0-foc bootstrap-foc } }
proc run_boot_string { } { return "\nL4 Bootstrapper" }
proc core_link_address { } {
if {[have_spec x86 ]} { return "0x01100000" }
if {[have_spec arndale ]} { return "0x80100000" }
if {[have_spec rpi ]} { return "0x00800000" }
if {[have_spec panda ]} { return "0xa0000000" }
if {[have_spec pbxa9 ]} { return "0x76000000" }
if {[have_spec odroid_x2]} { return "0x80100000" }
if {[have_spec imx53 ]} { return "0x70140000" }
puts stderr "Error: platform not supported, core link address unknown"
exit 1
}
proc fiasco_serial_esc_arg { } { return "-serial_esc " }
##
# Reset the target system via the Fiasco.OC kernel debugger
#
proc reset_target { {spawn_id_arg -1} } {
global spawn_id
if { $spawn_id_arg == -1 } {
set spawn_id_arg $spawn_id
}
send -i $spawn_id_arg "\033^^"
}
proc l4_build_dir { } { return "[pwd]/var/libcache/syscall-foc/build" }
proc kernel_binary { } { return "[pwd]/bin/foc" }
proc l4_bin_dir { } {
if {[have_spec x86_32]} { return "[l4_build_dir]/bin/x86_586" }
if {[have_spec x86_64]} { return "[l4_build_dir]/bin/amd64_K8" }
if {[have_spec arm_v7a]} { return "[l4_build_dir]/bin/arm_armv7a" }
if {[have_spec arm_v6]} { return "[l4_build_dir]/bin/arm_armv6" }
puts stderr "Error: Cannot determine bin directory"
exit 1
}
proc run_boot_dir_x86 {binaries} {
#
# Build kernel and dynamic linker on demand, if not yet present in
# '[run_dir]/genode/'
#
set kernel_arg ""
set ld_arg ""
if {![file exists [run_dir]/genode/foc]} { set kernel_arg "kernel/foc" }
if {![file exists [run_dir]/genode/ld.lib.so]} { set ld_arg "lib/ld/foc" }
set targets "$kernel_arg $ld_arg"
if {[llength $targets]} { build $targets }
if {$kernel_arg != ""} {
file copy -force [pwd]/bin/foc [run_dir]/genode/foc
file copy -force [pwd]/bin/sigma0-foc [run_dir]/genode/sigma0-foc
file copy -force [pwd]/bin/bootstrap-foc [run_dir]/genode/bootstrap-foc
}
build_core_image $binaries
#
# Move kernel files to distinct location within the boot directory so that
# we can remove [run_dir]/genode after the core image has been built.
#
file copy -force [run_dir]/genode/foc [run_dir]/kernel
file copy -force [run_dir]/genode/sigma0-foc [run_dir]/sigma0
file copy -force [run_dir]/genode/bootstrap-foc [run_dir]/bootstrap
exec rm -r [run_dir]/genode
if {[have_include "image/iso"] || [have_include "image/disk"]} {
if {[have_include "image/disk"]} {
exec mkdir -p [run_dir]/boot/grub
exec cp [genode_dir]/tool/boot/bender [run_dir]/boot/bender
}
if {[have_include "image/iso"]} {
install_iso_bootloader_to_run_dir
}
#
# Generate grub config file
#
# The core binary is part of the 'binaries' list but it must
# appear right after 'sigma0' as boot module. Hence the special case.
#
set fh [open "[run_dir]/boot/grub/grub.cfg" "WRONLY CREAT TRUNC"]
puts $fh "set timeout=0"
puts $fh "menuentry 'Genode on Fiasco.OC' {"
puts $fh " insmod multiboot"
puts $fh " multiboot /boot/bender"
puts $fh " module /bootstrap"
puts $fh " module /kernel [fiasco_serial_esc_arg]"
puts $fh " module /sigma0"
puts $fh " module /image.elf"
puts $fh "}"
close $fh
}
#
# Build image
#
run_image
if {[have_include "load/tftp"]} {
#
# Install PXE bootloader pulsar
#
install_pxe_bootloader_to_run_dir
#
# Generate pulsar config file
#
set fh [open "[run_dir]/config-52-54-00-12-34-56" "WRONLY CREAT TRUNC"]
puts $fh " exec /boot/bender"
puts $fh " load /bootstrap"
puts $fh " load /kernel -serial_esc"
puts $fh " load /sigma0"
puts $fh " load /image.elf"
close $fh
generate_tftp_config
}
if {[have_include "load/ipxe"]} {
create_ipxe_iso_config
update_ipxe_boot_dir
create_symlink_for_iso
}
}
proc run_boot_dir_arm { binaries } {
global run_target
build { lib/ld/foc kernel/foc }
build_core_image $binaries
#
# Generate bootstrap config
#
set fh [open "[run_dir]/modules.list" "WRONLY CREAT TRUNC"]
puts $fh "modaddr 0x01100000\n"
puts $fh "entry genode"
puts $fh "kernel [kernel_binary] [fiasco_serial_esc_arg]"
puts $fh "roottask image.elf"
close $fh
set gen_img_cmd "make -C [l4_build_dir]/source O=[l4_build_dir] E=genode "
append gen_img_cmd "MODULES_LIST=[pwd]/[run_dir]/modules.list "
append gen_img_cmd "MODULE_SEARCH_PATH=[pwd]/[run_dir]:[pwd]:[l4_build_dir] "
append gen_img_cmd "CROSS_COMPILE=[cross_dev_prefix] elfimage"
set pid [eval "spawn sh -c \"$gen_img_cmd\""]
expect { eof { } }
if {[lindex [wait $pid] end] != 0} {
puts stderr "Error: single-image creation failed"
exit -4
}
exec cp [run_dir]/image.elf [run_dir]/core.elf
exec cp [l4_bin_dir]/bootstrap.elf [run_dir]/image.elf
run_image [run_dir]/image.elf
puts "\nboot image: [run_dir]/image.elf\n"
# set symbolic link to image.elf file in TFTP directory for PXE boot
if {[have_include "load/tftp"]} {
set tftp_base_dir [load_tftp_base_dir]
set tftp_offset_dir [load_tftp_offset_dir]
exec mkdir -p $tftp_base_dir$tftp_offset_dir
exec ln -sf [pwd]/[run_dir]/image.elf $tftp_base_dir$tftp_offset_dir
if {[have_include "image/uboot"]} {
exec ln -sf [pwd]/[run_dir]/uImage $tftp_base_dir$tftp_offset_dir/uImage
}
}
}
##
# Populate boot directory with binaries on fiasco.OC
#
proc run_boot_dir {binaries} {
if {[have_spec x86]} { return [run_boot_dir_x86 $binaries] }
if {[have_spec arm]} { return [run_boot_dir_arm $binaries] }
}
##
# Base source archive within depot
#
proc base_src { } { return base-foc }