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93c1ef0309
Compared to some other kernels checking the nova source and building is way faster - so we can spend on each run/* invocation the extra time.
97 lines
2.0 KiB
Plaintext
97 lines
2.0 KiB
Plaintext
##
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# Read the location of the NOVA kernel directory from 'etc/nova.conf'
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#
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proc nova_kernel { } {
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global _nova_kernel
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if {![info exists _nova_kernel]} {
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if {[file exists etc/nova.conf]} {
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set _nova_kernel [exec sed -n "/^NOVA_KERNEL/s/^.*=\\s*//p" etc/nova.conf]
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} else {
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set _nova_kernel "[pwd]/kernel/hypervisor"
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}
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}
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return $_nova_kernel
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}
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##
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# Return whether nova is provided from the outside
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#
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proc nova_external { } {
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if {[nova_kernel] == "[pwd]/kernel/hypervisor"} { return 0 }
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return 1
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}
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proc run_boot_string { } {
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return "NOVA Microhypervisor"
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}
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##
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# Populate directory with binaries on NOVA
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#
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proc run_boot_dir {binaries} {
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#
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# Collect contents of the ISO image
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#
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copy_and_strip_genode_binaries_to_run_dir $binaries
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if {![nova_external]} { build { kernel } }
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puts "using NOVA kernel at [nova_kernel]"
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exec [cross_dev_prefix]objcopy -O elf32-i386 [nova_kernel] [run_dir]/hypervisor
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if {[have_include "image/iso"] || [have_include "image/disk"]} {
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#
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# Install isolinux/GRUB files and bender
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#
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install_iso_bootloader_to_run_dir
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#
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# Generate GRUB config file
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#
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set fh [open "[run_dir]/boot/grub/menu.lst" "WRONLY CREAT TRUNC"]
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puts $fh "timeout 0"
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puts $fh "default 0"
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puts $fh "\ntitle Genode on NOVA"
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puts $fh " kernel /boot/bender"
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puts $fh " module /hypervisor iommu serial novpid"
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puts $fh " module /genode/core"
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puts $fh " module /genode/config"
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foreach binary $binaries {
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if {$binary != "core"} {
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puts $fh " module /genode/$binary" } }
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close $fh
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}
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#
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# Build image
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#
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run_image
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if {[have_include "load/tftp"]} {
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#
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# Install PXE bootloader pulsar
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#
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install_pxe_bootloader_to_run_dir
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#
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# Generate pulsar config file
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#
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set fh [open "[run_dir]/config-52-54-00-12-34-56" "WRONLY CREAT TRUNC"]
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puts $fh " exec /boot/bender"
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puts $fh " load /hypervisor iommu serial novpid"
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puts $fh " load /genode/core"
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puts $fh " load /genode/config"
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foreach binary $binaries {
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if {$binary != "core"} {
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puts $fh " load /genode/$binary" } }
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close $fh
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generate_tftp_config
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}
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}
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