Use piggyback by default.

There are issues with external initramfs since 6.6.x. (no bootup)

embedded-test.sh

@@ -43,7 +43,7 @@ arch_list_musl="aarch64 aarch64be armv5 armv6 armv7 armeb \
   m68k microblazeel microblazebe \
   mips32 mips32r6 mips32sf mips32el mips32elsf \
   mips64n32 mips64n64 mips64eln32 mips64eln64 \
-  or1k ppc ppcsf ppc64 ppc64le riscv64 s390 sh4 sh4eb \
+  or1k ppc ppcsf ppc64 ppc64le riscv32 riscv64 s390 sh4 sh4eb \
   x86 x86_64 x86_64_x32"
 
 # glibc
@@ -233,22 +233,23 @@ get_arch_info() {
   emulator=qemu
   gdbcmd=
   noappend=0
-  piggyback=0
+  piggyback=1
   disk=0
   endian=
   suffix=
   allowed_libc=
   runtime_test=
-  qemu_args=-nographic
+  qemu_args="-nographic"
+  #qemu_args="-nographic -append debug"
 
   case ${arch} in
     aarch64)
       allowed_libc="uclibc-ng musl glibc newlib"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc ltp mksh native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=aarch64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-aarch64"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=aarch64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-aarch64"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=aarch64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-aarch64"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=aarch64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-aarch64"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=aarch64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-aarch64"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=aarch64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-aarch64"
       default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=aarch64"
       cpu_arch=cortex_a53
       qemu_machine=virt
@@ -274,8 +275,8 @@ get_arch_info() {
       allowed_libc="uclibc-ng glibc"
       runtime_test="uclibc-ng glibc"
       allowed_tests="toolchain boot libc ltp mksh"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=alpha ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-alpha"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=alpha ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-alpha"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=alpha ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-alpha"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=alpha ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-alpha"
       march=alpha
       qemu=qemu-system-alpha
       qemu_machine=clipper
@@ -285,9 +286,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc newlib"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc ltp mksh native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-arm-versatilepb ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=soft"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-arm-versatilepb"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-arm-versatilepb"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-arm-versatilepb ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=soft"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-arm-versatilepb"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-arm-versatilepb"
       default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=arm ADK_TARGET_ENDIAN=little ADK_TARGET_CPU=arm926ej-s"
       cpu_arch=arm926ej_s
       march=arm-versatilepb
@@ -309,7 +310,6 @@ get_arch_info() {
       suffix=${cpu_arch}_soft_eabi_flat_arm_nommu
       dtbdir=openadk/firmware/qemu-${march}_${lib}_${suffix}
       qemu_args="${qemu_args} -m 256 -cpu arm926 -net user -net nic,model=smc91c111 -dtb ${dtbdir}/versatile-pb.dtb"
-      piggyback=1
       ;;
     armv5-nommu-thumb)
       allowed_libc="uclibc-ng"
@@ -323,7 +323,6 @@ get_arch_info() {
       suffix=${cpu_arch}_soft_eabi_flat_thumb_nommu
       dtbdir=openadk/firmware/qemu-${march}_${lib}_${suffix}
       qemu_args="${qemu_args} -m 256 -cpu arm926 -net user -net nic,model=smc91c111 -dtb ${dtbdir}/versatile-pb.dtb"
-      piggyback=1
       ;;
     armv5-nommu-fdpic)
       allowed_libc="uclibc-ng"
@@ -337,7 +336,6 @@ get_arch_info() {
       suffix=${cpu_arch}_soft_eabi_fdpic_arm_nommu
       dtbdir=openadk/firmware/qemu-${march}_${lib}_${suffix}
       qemu_args="${qemu_args} -m 256 -cpu arm926 -net user -net nic,model=smc91c111 -dtb ${dtbdir}/versatile-pb.dtb"
-      piggyback=1
       ;;
     armv5-nommu-elf)
       allowed_libc="uclibc-ng"
@@ -351,15 +349,14 @@ get_arch_info() {
       suffix=${cpu_arch}_soft_eabi_elf_arm_nommu
       dtbdir=openadk/firmware/qemu-${march}_${lib}_${suffix}
       qemu_args="${qemu_args} -m 256 -cpu arm926 -net user -net nic,model=smc91c111 -dtb ${dtbdir}/versatile-pb.dtb"
-      piggyback=1
       ;;
     armv6)
       allowed_libc="uclibc-ng musl glibc newlib"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc ltp mksh native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-arm-realview-eb-mpcore"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-arm-realview-eb-mpcore"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-arm-realview-eb-mpcore"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-arm-realview-eb-mpcore"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-arm-realview-eb-mpcore"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-arm-realview-eb-mpcore"
       default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=arm ADK_TARGET_ENDIAN=little ADK_TARGET_CPU=arm1176jzf-s"
       cpu_arch=mpcore
       march=arm-realview-eb-mpcore
@@ -373,9 +370,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc ltp mksh native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-arm-vexpress-a9"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-arm-vexpress-a9"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-arm-vexpress-a9"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-arm-vexpress-a9"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-arm-vexpress-a9"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-arm-vexpress-a9"
       cpu_arch=cortex_a9
       march=arm-vexpress-a9
       qemu=qemu-system-arm
@@ -388,7 +385,7 @@ get_arch_info() {
       allowed_libc="uclibc-ng"
       runtime_test="uclibc-ng"
       allowed_tests="toolchain boot libc ltp mksh native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_INSTRUCTION_SET=thumb ADK_TARGET_FS=initramfsarchive ADK_TARGET_FLOAT=soft ADK_TARGET_SYSTEM=qemu-arm-vexpress-a9"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_INSTRUCTION_SET=thumb ADK_TARGET_FS=initramfspiggyback ADK_TARGET_FLOAT=soft ADK_TARGET_SYSTEM=qemu-arm-vexpress-a9"
       cpu_arch=cortex_a9
       march=arm-vexpress-a9
       qemu=qemu-system-arm
@@ -401,9 +398,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-arm-vexpress-a9 ADK_TARGET_CPU=cortex-a53"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-arm-vexpress-a9 ADK_TARGET_CPU=cortex-a53"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-arm-vexpress-a9 ADK_TARGET_CPU=cortex-a53"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-arm-vexpress-a9 ADK_TARGET_CPU=cortex-a53"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-arm-vexpress-a9 ADK_TARGET_CPU=cortex-a53"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-arm-vexpress-a9 ADK_TARGET_CPU=cortex-a53"
       cpu_arch=cortex_a53
       suffix=${cpu_arch}_hard_eabihf_arm
       ;;
@@ -411,7 +408,7 @@ get_arch_info() {
       allowed_libc="uclibc-ng"
       runtime_test="uclibc-ng"
       allowed_tests="toolchain"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_INSTRUCTION_SET=thumb ADK_TARGET_FS=initramfsarchive ADK_TARGET_FLOAT=soft ADK_TARGET_SYSTEM=qemu-arm-vexpress-a9 ADK_TARGET_CPU=cortex-a53"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_INSTRUCTION_SET=thumb ADK_TARGET_FS=initramfspiggyback ADK_TARGET_FLOAT=soft ADK_TARGET_SYSTEM=qemu-arm-vexpress-a9 ADK_TARGET_CPU=cortex-a53"
       cpu_arch=cortex_a53
       suffix=${cpu_arch}_soft_eabi_thumb
       ;;
@@ -419,9 +416,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc"
       runtime_test=""
       allowed_tests="toolchain"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=generic-arm ADK_TARGET_FLOAT=soft ADK_TARGET_ENDIAN=big"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=generic-arm ADK_TARGET_FLOAT=soft ADK_TARGET_ENDIAN=big"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=generic-arm ADK_TARGET_FLOAT=soft ADK_TARGET_ENDIAN=big"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=generic-arm ADK_TARGET_FLOAT=soft ADK_TARGET_ENDIAN=big"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=generic-arm ADK_TARGET_FLOAT=soft ADK_TARGET_ENDIAN=big"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=arm ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=generic-arm ADK_TARGET_FLOAT=soft ADK_TARGET_ENDIAN=big"
       ;;
     arcv2)
       allowed_libc="uclibc-ng glibc"
@@ -436,7 +433,6 @@ get_arch_info() {
       cpu_arch=archs
       march=arc
       suffix=${cpu_arch}
-      piggyback=1
       ;;
     arc32)
       allowed_libc="uclibc-ng glibc"
@@ -448,7 +444,6 @@ get_arch_info() {
       qemu_machine=virt,ram_start=0
       qemu_args="-nographic -monitor none -serial stdio -cpu hs5x -netdev user,id=eth0 -device virtio-net-device,netdev=eth0"
       march=arc
-      piggyback=1
       ;;
     arc64)
       allowed_libc="glibc"
@@ -459,7 +454,6 @@ get_arch_info() {
       qemu_machine=virt,ram_start=0
       qemu_args="-nographic -monitor none -serial stdio -cpu hs6x -netdev user,id=eth0 -device virtio-net-device,netdev=eth0"
       march=arc
-      piggyback=1
       ;;
     avr32)
       allowed_libc="uclibc-ng"
@@ -477,7 +471,6 @@ get_arch_info() {
       march=bfin
       binfmt=flat
       gdbcmd="bfin-openadk-uclinux-uclibc-run --env operating --model bf512"
-      piggyback=1
       suffix=bf512_flat
       ;;
     bf512-fdpic)
@@ -490,7 +483,6 @@ get_arch_info() {
       march=bfin
       binfmt=fdpic
       gdbcmd="bfin-openadk-linux-uclibc-run --env operating --model bf512"
-      piggyback=1
       suffix=bf512_fdpic
       ;;
     bf532-flat)
@@ -503,7 +495,6 @@ get_arch_info() {
       march=bfin
       binfmt=flat
       gdbcmd="bfin-openadk-uclinux-uclibc-run --env operating --model bf532"
-      piggyback=1
       suffix=bf532_flat
       ;;
     bf532-fdpic)
@@ -516,7 +507,6 @@ get_arch_info() {
       march=bfin
       binfmt=fdpic
       gdbcmd="bfin-openadk-linux-uclibc-run --env operating --model bf532"
-      piggyback=1
       suffix=bf532_fdpic
       ;;
     bfin)
@@ -548,7 +538,6 @@ get_arch_info() {
       march=cris
       qemu=qemu-system-${march}
       qemu_machine=axis-dev88
-      piggyback=1
       suffix=${cpu_arch}
       ;;
     csky-ck807)
@@ -562,7 +551,6 @@ get_arch_info() {
       qemu=qemu-system-cskyv2
       qemu_args="-nographic -netdev user,id=eth0 -device virtio-net-device,netdev=eth0"
       qemu_machine=virt
-      piggyback=1
       suffix=soft
       skiplt=csky-ck807
       ;;
@@ -576,7 +564,6 @@ get_arch_info() {
       qemu=qemu-system-cskyv2
       qemu_args="-nographic -netdev user,id=eth0 -device virtio-net-device,netdev=eth0"
       qemu_machine=virt
-      piggyback=1
       suffix=soft
       skiplt=csky-ck810
       ;;
@@ -615,7 +602,6 @@ get_arch_info() {
       qemu=qemu-system-kvx
       qemu_args="-nographic"
       qemu_machine=mppa-coolidge
-      piggyback=1
       skiplt=kvx
       ;;
     h8300-h8300h)
@@ -641,7 +627,6 @@ get_arch_info() {
       qemu=qemu-system-hppa
       qemu_args="-nographic -device e1000,netdev=adk0 -netdev user,id=adk0"
       qemu_machine=B160L
-      piggyback=1
       ;;
     lm32)
       allowed_libc="uclibc-ng newlib"
@@ -659,7 +644,6 @@ get_arch_info() {
       qemu=qemu-system-loongarch64
       qemu_machine=virt
       qemu_args='-nographic -bios target/loongarch/QEMU_EFI.fd -append console=ttyS0,115200'
-      piggyback=1
       ;;
     m32r)
       allowed_libc="newlib"
@@ -671,9 +655,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc newlib"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=m68k ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-m68k-q800 ADK_TARGET_CPU=68040"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=m68k ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-m68k-q800 ADK_TARGET_CPU=68040"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=m68k ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-m68k-q800 ADK_TARGET_CPU=68040"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=m68k ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-m68k-q800 ADK_TARGET_CPU=68040"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=m68k ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-m68k-q800 ADK_TARGET_CPU=68040"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=m68k ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-m68k-q800 ADK_TARGET_CPU=68040"
       default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=m68k ADK_TARGET_CPU=68040"
       cpu_arch=68040
       march=m68k-q800
@@ -686,27 +670,25 @@ get_arch_info() {
       allowed_libc="uclibc-ng"
       runtime_test="uclibc-ng"
       allowed_tests="toolchain boot libc"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=m68k ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-m68k-mcf5208 ADK_TARGET_MMU=no ADK_TARGET_BINFMT=flat ADK_TARGET_THREADS=lt"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=m68k ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-m68k-mcf5208 ADK_TARGET_MMU=no ADK_TARGET_BINFMT=flat ADK_TARGET_THREADS=lt"
       cpu_arch=cf5208
       march=m68k-mcf5208
       qemu=qemu-system-m68k
       qemu_args="-nographic -m 256"
       qemu_machine=mcf5208evb
       suffix=${cpu_arch}_flat_nommu
-      piggyback=1
       ;;
     m68k-nommu-elf)
       allowed_libc="uclibc-ng"
       runtime_test="uclibc-ng"
       allowed_tests="toolchain boot libc"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=m68k ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-m68k-mcf5208 ADK_TARGET_MMU=no ADK_TARGET_BINFMT=elf ADK_TARGET_THREADS=none"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=m68k ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-m68k-mcf5208 ADK_TARGET_MMU=no ADK_TARGET_BINFMT=elf ADK_TARGET_THREADS=none"
       cpu_arch=cf5208
       march=m68k-mcf5208
       qemu=qemu-system-m68k
       qemu_args="-nographic -m 256"
       qemu_machine=mcf5208evb
       suffix=${cpu_arch}_elf_nommu
-      piggyback=1
       ;;
     metag)
       allowed_libc="uclibc-ng"
@@ -717,7 +699,6 @@ get_arch_info() {
       qemu=qemu-system-meta
       qemu_args="-nographic -display none -device da,exit_threads=1 -chardev stdio,id=chan1 -chardev pty,id=chan2"
       qemu_machine=01sp
-      piggyback=1
       skiplt=metag
       skipstatic=metag
       ;;
@@ -725,9 +706,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc newlib"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=microblaze ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-microblaze-s3adsp1800 ADK_TARGET_ENDIAN=little"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=microblaze ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-microblaze-s3adsp1800 ADK_TARGET_ENDIAN=little"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=microblaze ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-microblaze-s3adsp1800 ADK_TARGET_ENDIAN=little"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=microblaze ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-microblaze-s3adsp1800 ADK_TARGET_ENDIAN=little"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=microblaze ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-microblaze-s3adsp1800 ADK_TARGET_ENDIAN=little"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=microblaze ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-microblaze-s3adsp1800 ADK_TARGET_ENDIAN=little"
       default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=microblaze ADK_TARGET_ENDIAN=little"
       cpu_arch=microblaze
       endian=el
@@ -741,9 +722,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc newlib"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=microblaze ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-microblaze-s3adsp1800 ADK_TARGET_ENDIAN=big"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=microblaze ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-microblaze-s3adsp1800 ADK_TARGET_ENDIAN=big"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=microblaze ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-microblaze-s3adsp1800 ADK_TARGET_ENDIAN=big"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=microblaze ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-microblaze-s3adsp1800 ADK_TARGET_ENDIAN=big"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=microblaze ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-microblaze-s3adsp1800 ADK_TARGET_ENDIAN=big"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=microblaze ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-microblaze-s3adsp1800 ADK_TARGET_ENDIAN=big"
       default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=microblaze ADK_TARGET_ENDIAN=big"
       cpu_arch=microblaze
       march=microblaze-s3adsp1800
@@ -756,9 +737,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc newlib"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=big ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=big ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=big ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=big ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=big ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=big ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32"
       default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=mips ADK_TARGET_ENDIAN=big"
       cpu_arch=mips32
       march=mips
@@ -771,9 +752,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=big ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32r6"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=big ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32r6"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=big ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32r6"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=big ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32r6"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=big ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32r6"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=big ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32r6"
       cpu_arch=mips32r6
       march=mips
       qemu=qemu-system-mips
@@ -785,9 +766,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=big ADK_TARGET_FLOAT=soft ADK_TARGET_CPU=mips32"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=big ADK_TARGET_FLOAT=soft ADK_TARGET_CPU=mips32"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=big ADK_TARGET_FLOAT=soft ADK_TARGET_CPU=mips32"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=big ADK_TARGET_FLOAT=soft ADK_TARGET_CPU=mips32"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=big ADK_TARGET_FLOAT=soft ADK_TARGET_CPU=mips32"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=big ADK_TARGET_FLOAT=soft ADK_TARGET_CPU=mips32"
       cpu_arch=mips32
       march=mips
       qemu=qemu-system-mips
@@ -799,9 +780,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc newlib"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32"
       default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=mips ADK_TARGET_ENDIAN=little"
       cpu_arch=mips32
       endian=el
@@ -815,9 +796,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32r6"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32r6"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32r6"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32r6"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32r6"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=hard ADK_TARGET_CPU=mips32r6"
       cpu_arch=mips32r6
       march=mips
       qemu=qemu-system-mipsel
@@ -830,9 +811,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=soft ADK_TARGET_CPU=mips32"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=soft ADK_TARGET_CPU=mips32"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=soft ADK_TARGET_CPU=mips32"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=soft ADK_TARGET_CPU=mips32"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=soft ADK_TARGET_CPU=mips32"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips ADK_TARGET_ENDIAN=little ADK_TARGET_FLOAT=soft ADK_TARGET_CPU=mips32"
       cpu_arch=mips32
       endian=el
       march=mips
@@ -845,8 +826,8 @@ get_arch_info() {
       allowed_libc="uclibc-ng glibc"
       runtime_test="uclibc-ng glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=o32 ADK_TARGET_CPU=mips64"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=o32 ADK_TARGET_CPU=mips64"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=o32 ADK_TARGET_CPU=mips64"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=o32 ADK_TARGET_CPU=mips64"
       cpu_arch=mips64
       qemu_machine=malta
       qemu_args="${qemu_args} -m 256 -device e1000,netdev=adk0 -netdev user,id=adk0"
@@ -856,8 +837,8 @@ get_arch_info() {
       allowed_libc="uclibc-ng glibc"
       runtime_test="uclibc-ng glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64r6"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64r6"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64r6"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64r6"
       cpu_arch=mips64r6
       march=mips64
       qemu=qemu-system-${march}
@@ -869,8 +850,8 @@ get_arch_info() {
       allowed_libc="uclibc-ng glibc"
       runtime_test="uclibc-ng glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64r6"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64r6"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64r6"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64r6"
       cpu_arch=mips64r6
       march=mips64
       qemu=qemu-system-${march}
@@ -882,9 +863,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64"
       cpu_arch=mips64
       march=mips64
       qemu=qemu-system-${cpu_arch}
@@ -896,9 +877,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=big ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64"
       cpu_arch=mips64
       march=mips64
       qemu=qemu-system-${cpu_arch}
@@ -910,8 +891,8 @@ get_arch_info() {
       allowed_libc="uclibc-ng glibc"
       runtime_test="uclibc-ng glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=o32 ADK_TARGET_CPU=mips64"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=o32 ADK_TARGET_CPU=mips64"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=o32 ADK_TARGET_CPU=mips64"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=o32 ADK_TARGET_CPU=mips64"
       cpu_arch=mips64
       march=mips64
       endian=el
@@ -924,9 +905,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64"
       cpu_arch=mips64
       march=mips64
       endian=el
@@ -939,9 +920,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64"
       cpu_arch=mips64
       march=mips64
       endian=el
@@ -954,8 +935,8 @@ get_arch_info() {
       allowed_libc="uclibc-ng glibc"
       runtime_test="uclibc-ng glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64r6"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64r6"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64r6"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n32 ADK_TARGET_CPU=mips64r6"
       cpu_arch=mips64r6
       march=mips64
       endian=el
@@ -968,8 +949,8 @@ get_arch_info() {
       allowed_libc="uclibc-ng glibc"
       runtime_test="uclibc-ng glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64r6"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64r6"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64r6"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=mips64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-mips64 ADK_TARGET_ENDIAN=little ADK_TARGET_ABI=n64 ADK_TARGET_CPU=mips64r6"
       cpu_arch=mips64r6
       march=mips64
       endian=el
@@ -1000,14 +981,14 @@ get_arch_info() {
       allowed_libc="uclibc-ng newlib"
       runtime_test=""
       allowed_tests="toolchain"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=nds32 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=generic-nds32 ADK_TARGET_ENDIAN=little"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=nds32 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=generic-nds32 ADK_TARGET_ENDIAN=little"
       default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=nds32 ADK_TARGET_ENDIAN=little"
       ;;
     nds32be)
       allowed_libc="uclibc-ng newlib"
       runtime_test=""
       allowed_tests="toolchain"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=nds32 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=generic-nds32 ADK_TARGET_ENDIAN=big"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=nds32 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=generic-nds32 ADK_TARGET_ENDIAN=big"
       default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=nds32 ADK_TARGET_ENDIAN=big"
       ;;
     nios2)
@@ -1018,7 +999,6 @@ get_arch_info() {
       default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=nios2 ADK_TARGET_SYSTEM=qemu-nios2"
       default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=nios2"
       qemu_machine=10m50-ghrd
-      piggyback=1
       ;;
     or1k)
       allowed_libc="uclibc-ng musl glibc newlib"
@@ -1029,15 +1009,14 @@ get_arch_info() {
       default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=or1k ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-or1k"
       default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=or1k"
       qemu_machine=or1k-sim
-      piggyback=1
       ;;
     ppc)
       allowed_libc="uclibc-ng musl glibc newlib"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-ppc-macppc ADK_TARGET_FLOAT=hard ADK_TARGET_ENDIAN=big"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-ppc-macppc ADK_TARGET_FLOAT=hard ADK_TARGET_ENDIAN=big"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-ppc-macppc ADK_TARGET_FLOAT=hard ADK_TARGET_ENDIAN=big"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-ppc-macppc ADK_TARGET_FLOAT=hard ADK_TARGET_ENDIAN=big"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-ppc-macppc ADK_TARGET_FLOAT=hard ADK_TARGET_ENDIAN=big"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-ppc-macppc ADK_TARGET_FLOAT=hard ADK_TARGET_ENDIAN=big"
       default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=ppc ADK_TARGET_ENDIAN=big"
       cpu_arch=ppc
       march=ppc-macppc
@@ -1051,9 +1030,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc newlib"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-ppc-bamboo ADK_TARGET_FLOAT=soft ADK_TARGET_ENDIAN=big"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-ppc-bamboo ADK_TARGET_FLOAT=soft ADK_TARGET_ENDIAN=big"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-ppc-bamboo ADK_TARGET_FLOAT=soft ADK_TARGET_ENDIAN=big"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-ppc-bamboo ADK_TARGET_FLOAT=soft ADK_TARGET_ENDIAN=big"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-ppc-bamboo ADK_TARGET_FLOAT=soft ADK_TARGET_ENDIAN=big"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-ppc-bamboo ADK_TARGET_FLOAT=soft ADK_TARGET_ENDIAN=big"
       cpu_arch=ppc
       march=ppc-bamboo
       qemu=qemu-system-${cpu_arch}
@@ -1065,8 +1044,8 @@ get_arch_info() {
       allowed_libc="musl glibc"
       runtime_test="musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-ppc64 ADK_TARGET_ENDIAN=big"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-ppc64 ADK_TARGET_ENDIAN=big"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-ppc64 ADK_TARGET_ENDIAN=big"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-ppc64 ADK_TARGET_ENDIAN=big"
       cpu_arch=ppc64
       qemu=qemu-system-${cpu_arch}
       qemu_machine=pseries
@@ -1076,8 +1055,8 @@ get_arch_info() {
       allowed_libc="musl glibc"
       runtime_test="musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-ppc64 ADK_TARGET_ENDIAN=little"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-ppc64 ADK_TARGET_ENDIAN=little"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-ppc64 ADK_TARGET_ENDIAN=little"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=ppc64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-ppc64 ADK_TARGET_ENDIAN=little"
       cpu_arch=ppc64
       endian=le
       march=ppc64
@@ -1086,8 +1065,8 @@ get_arch_info() {
       suffix=${cpu_arch}
       ;;
     riscv32)
-      allowed_libc="uclibc-ng glibc"
-      runtime_test="uclibc-ng glibc"
+      allowed_libc="uclibc-ng musl glibc"
+      runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
       default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=riscv32 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-riscv32"
       default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=riscv32 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-riscv32"
@@ -1095,7 +1074,6 @@ get_arch_info() {
       qemu=qemu-system-${cpu_arch}
       qemu_args="${qemu_args} -m 512 -netdev user,id=eth0 -device virtio-net-device,netdev=eth0"
       qemu_machine=virt
-      piggyback=1
       ;;
     riscv32-nommu-flat)
       allowed_libc="uclibc-ng"
@@ -1107,7 +1085,6 @@ get_arch_info() {
       qemu=qemu-system-${cpu_arch}
       qemu_args="${qemu_args} -bios none -m 512 -netdev user,id=eth0 -device virtio-net-device,netdev=eth0 -cpu rv32,mmu=off"
       qemu_machine=virt
-      piggyback=1
       suffix=flat_nommu
       ;;
     riscv32-nommu-elf)
@@ -1120,7 +1097,6 @@ get_arch_info() {
       qemu=qemu-system-${cpu_arch}
       qemu_args="${qemu_args} -bios none -m 512 -netdev user,id=eth0 -device virtio-net-device,netdev=eth0 -cpu rv32,mmu=off"
       qemu_machine=virt
-      piggyback=1
       suffix=elf_nommu
       ;;
     riscv64)
@@ -1135,7 +1111,6 @@ get_arch_info() {
       qemu=qemu-system-${cpu_arch}
       qemu_args="${qemu_args} -m 512 -netdev user,id=eth0 -device virtio-net-device,netdev=eth0"
       qemu_machine=virt
-      piggyback=1
       ;;
     riscv64-nommu-flat)
       allowed_libc="uclibc-ng"
@@ -1147,7 +1122,6 @@ get_arch_info() {
       qemu=qemu-system-${cpu_arch}
       qemu_args="${qemu_args} -bios none -m 512 -netdev user,id=eth0 -device virtio-net-device,netdev=eth0 -cpu rv64,mmu=off"
       qemu_machine=virt
-      piggyback=1
       suffix=flat_nommu
       ;;
     riscv64-nommu-elf)
@@ -1160,7 +1134,6 @@ get_arch_info() {
       qemu=qemu-system-${cpu_arch}
       qemu_args="${qemu_args} -bios none -m 512 -netdev user,id=eth0 -device virtio-net-device,netdev=eth0 -cpu rv64,mmu=off"
       qemu_machine=virt
-      piggyback=1
       suffix=elf_nommu
       ;;
     rx)
@@ -1173,8 +1146,8 @@ get_arch_info() {
       allowed_libc="musl glibc"
       runtime_test="musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=s390 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-s390"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=s390 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-s390"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=s390 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-s390"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=s390 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-s390"
       cpu_arch=s390x
       qemu=qemu-system-${cpu_arch}
       qemu_machine=s390-ccw-virtio
@@ -1249,8 +1222,8 @@ get_arch_info() {
       allowed_libc="uclibc-ng glibc newlib"
       runtime_test="uclibc-ng glibc"
       allowed_tests="toolchain boot libc"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=sparc ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-sparc"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=sparc ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-sparc"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=sparc ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-sparc"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=sparc ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-sparc"
       default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=sparc"
       cpu_arch=v8
       qemu=qemu-system-sparc
@@ -1270,8 +1243,8 @@ get_arch_info() {
       allowed_libc="uclibc-ng glibc newlib"
       runtime_test="glibc"
       allowed_tests="toolchain"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=sparc64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-sparc64"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=sparc64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-sparc64"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=sparc64 ADK_TARGET_FS=initrampiggyback ADK_TARGET_SYSTEM=qemu-sparc64"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=sparc64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-sparc64"
       default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=sparc64"
       cpu_arch=v9
       qemu=qemu-system-sparc64
@@ -1295,9 +1268,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc newlib"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=x86 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-x86"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=x86 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-x86"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=x86 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-x86"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=x86 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-x86"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=x86 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-x86"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=x86 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-x86"
       default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=x86"
       cpu_arch=i686
       qemu=qemu-system-i386
@@ -1308,9 +1281,9 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc newlib"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=x86_64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-x86_64"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=x86_64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-x86_64"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=x86_64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-x86_64"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=x86_64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-x86_64"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=x86_64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-x86_64"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=x86_64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-x86_64"
       default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=x86_64"
       cpu_arch=x86_64
       qemu_machine=pc
@@ -1321,8 +1294,8 @@ get_arch_info() {
       allowed_libc="musl glibc"
       runtime_test="musl glibc"
       allowed_tests="toolchain"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=x86_64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-x86_64 ADK_TARGET_ABI=x32"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=x86_64 ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-x86_64 ADK_TARGET_ABI=x32"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=x86_64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-x86_64 ADK_TARGET_ABI=x32"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=x86_64 ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-x86_64 ADK_TARGET_ABI=x32"
       cpu_arch=x86_64
       march=x86_64
       qemu=qemu-system-${cpu_arch}
@@ -1341,13 +1314,12 @@ get_arch_info() {
       qemu_machine=kc705
       qemu_args="${qemu_args} -cpu dc233c -m 256"
       suffix=${cpu_arch}
-      piggyback=1
       ;;
     xtensabe)
       allowed_libc="uclibc-ng"
       runtime_test="uclibc-ng"
       allowed_tests="toolchain"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=xtensa ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-xtensa ADK_TARGET_CPU=kc705_be ADK_TARGET_ENDIAN=big"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=xtensa ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-xtensa ADK_TARGET_CPU=kc705_be ADK_TARGET_ENDIAN=big"
       cpu_arch=dc233c
       qemu=qemu-system-xtensa
       qemu_machine=kc705
@@ -1365,7 +1337,6 @@ get_arch_info() {
       qemu_machine=kc705-nommu
       qemu_args="${qemu_args} -cpu de212 -m 256"
       suffix=${cpu_arch}_flat_nommu
-      piggyback=1
       ;;
     *)
       echo "architecture ${arch} not supported"; exit 1;;