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base-foc: Generate u-boot image if 'uboot' SPEC is set

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Sebastian Sumpf 2013-01-23 13:55:07 +01:00 committed by Norman Feske
parent 554876ceee
commit 805d5050f7
1 changed files with 33 additions and 0 deletions
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33
base-foc/run/env
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@ -105,6 +105,37 @@ proc bin_dir { } {
exit 1
}
#
# Parse entry point address out of final elf image for u-boot
#
proc entrypoint { } {
global _entrypoint
set _entrypoint [exec [cross_dev_prefix]readelf -h [run_dir]/image.elf | grep "Entry point" | sed -e "s/.*Entry point address: *//"]
return $_entrypoint
}
#
# Parse load address out of final elf image for u-boot
#
proc loadaddr { } {
global _loadaddr
set _loadaddr [regexp -inline -all -- {\S+} [exec [cross_dev_prefix]readelf -l [run_dir]/image.elf | grep -m 1 "LOAD"]]
return [lindex $_loadaddr 3]
}
#
# Create an u-boot image if appropriated SPEC is set
#
proc build_boot_uimage { } {
if {[have_spec uboot]} {
exec [cross_dev_prefix]objcopy -O binary [run_dir]/image.elf [run_dir]/image.bin
exec gzip --best --force [run_dir]/image.bin
exec mkimage -A arm -O linux -T kernel -C gzip -a [loadaddr] -e [entrypoint] -d [run_dir]/image.bin.gz [run_dir]/uImage
}
}
proc build_boot_image_x86 {binaries} {
@ -175,6 +206,7 @@ proc build_boot_image_arm {binaries} {
puts $fh "module genode/$binary" } }
close $fh
set gen_img_cmd "make -C [l4_dir]/source O=[l4_dir] E=genode "
append gen_img_cmd "MODULES_LIST=[pwd]/[run_dir]/modules.list "
append gen_img_cmd "MODULE_SEARCH_PATH=[pwd]/[run_dir]:[file dirname [fiasco]]:[l4_dir] "
@ -188,6 +220,7 @@ proc build_boot_image_arm {binaries} {
}
exec cp [bin_dir]/bootstrap.elf [run_dir]/image.elf
build_boot_uimage
puts "\nboot image: [run_dir]/image.elf\n"
}