55 lines
1.8 KiB
Text
55 lines
1.8 KiB
Text
#! @BUILD_SHEBANG@
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# Copyright (C) 2023 Free Software Foundation, Inc.
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#
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# GRUB is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# GRUB is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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set -e
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grubshell=@builddir@/grub-shell
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. "@builddir@/grub-core/modinfo.sh"
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case "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" in
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# PLATFORM: emu is different.
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*-emu)
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exit 77;;
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# PLATFORM: Flash targets.
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i386-qemu | i386-coreboot | mips-qemu_mips | mipsel-qemu_mips)
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exit 77;;
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# FIXME: Currently grub-shell uses only -kernel for loongson.
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mipsel-loongson)
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exit 77;;
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# FIXME: How do we setup serial ports in QEMU for these platforms?
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*-ieee1275)
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exit 77;;
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esac
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# Figure out the PCI device ID that the serial device will be on.
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output=$(echo terminal_output | "${grubshell}" --qemu-opts="-device pci-serial")
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PCIID=$(echo "$output" | grep -o "serial_pci,..:..\.." | cut -d, -f2)
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if [ -z "$PCIID" ]; then
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echo "Failed to find QEMU serial device." >&2
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echo "${output}" >&2
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exit 99
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fi
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# Test serial output via an emulated PCI serial card.
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output=$(echo "terminal_output; hello" | \
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"${grubshell}" --serial="pci,${PCIID}" \
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--qemu-opts="-chardev file,path=/dev/stdout,id=ser1 -device pci-serial,chardev=ser1")
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v=$(echo -e "$output" | tail -n1)
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if [ "$v" != "Hello World" ]; then
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exit 1
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fi
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