[PATCH 11/11] Nokia RX-51: Add automated test for running RX-51 build in qemu

["Pali Rohár" <pali@kernel.org>]

On Wednesday 01 April 2020 00:35:18 Pali Roh?r wrote:
> This patch contains a script which automatically download and compile all
> needed tools to build a simple MTD images for booting Maemo kernel image by
> U-Boot from RAM, eMMC and OneNAND. MTD images are then run in virtual n900
> machine provided by qemu-linaro project.
> 
> It can be used to check that U-Boot for Nokia N900 is not broken and can be
> successfully booted in emulator.
> 
> Script is registered in to .travis.yml so it would be automatically run on
> Travi CI service.
> 
> Signed-off-by: Pali Roh?r <pali@kernel.org>

Tom Rini, in past you have asked me for N900 Travis test. So could you
please review this patch (including fixup at the bottom)?

> ---
>  .travis.yml       |  10 +++
>  test/rx51_test.sh | 208 ++++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 218 insertions(+)
>  create mode 100755 test/rx51_test.sh
> 
> diff --git a/.travis.yml b/.travis.yml
> index c59bd7790b..d96811473c 100644
> --- a/.travis.yml
> +++ b/.travis.yml
> @@ -40,6 +40,8 @@ addons:
>      - clang-7
>      - srecord
>      - graphviz
> +    - mtools
> +    - mtd-utils
>  
>  install:
>   # Clone uboot-test-hooks
> @@ -116,6 +118,11 @@ script:
>   # Comments must be outside the command strings below, or the Travis parser
>   # will get confused.
>   #
> + # Run tests for Nokia RX-51 (aka N900)
> + - if [[ -n "${NOKIA_RX51}" ]]; then
> +     test/rx51_test.sh
> +     exit $?;
> +   fi
>   # From buildman, exit code 129 means warnings only.  If we've been asked to
>   # use clang only do one configuration.
>   - if [[ "${BUILDMAN}" != "" ]]; then
> @@ -160,6 +167,9 @@ matrix:
>    include:
>    # we need to build by vendor due to 50min time limit for builds
>    # each env setting here is a dedicated build
> +    - name: "nokia rx51"
> +      env:
> +        - NOKIA_RX51=1
>      - name: "buildman arc"
>        env:
>          - BUILDMAN="arc"
> diff --git a/test/rx51_test.sh b/test/rx51_test.sh
> new file mode 100755
> index 0000000000..43ecc07c08
> --- /dev/null
> +++ b/test/rx51_test.sh
> @@ -0,0 +1,208 @@
> +#!/bin/sh -e
> +# SPDX-License-Identifier: GPL-2.0+
> +# (C) 2020 Pali Roh?r <pali@kernel.org>
> +
> +# This test script depends on external tools:
> +# wget git truncate tar dpkg dd mcopy (from mtools) mkfs.ubifs (from mtd-utils) ubinize (from mtd-utils)
> +
> +# Download and compile linaro version qemu which has support for n900 machine
> +# Last working commit is 8f8d8e0796efe1a6f34cdd83fb798f3c41217ec1
> +if ! test -f qemu-system-arm; then
> +	test -d qemu-linaro || git clone https://git.linaro.org/qemu/qemu-linaro.git
> +	cd qemu-linaro
> +	git checkout 8f8d8e0796efe1a6f34cdd83fb798f3c41217ec1
> +	./configure --enable-system --target-list=arm-softmmu --disable-sdl --disable-gtk --disable-curses --audio-drv-list=pa,alsa --audio-card-list= --disable-werror --disable-xen --disable-xen-pci-passthrough --disable-brlapi --disable-vnc --disable-curl --disable-slirp --disable-kvm --disable-user --disable-linux-user --disable-bsd-user --disable-guest-base --disable-uuid --disable-vde --disable-linux-aio --disable-cap-ng --disable-attr --disable-blobs --disable-docs --disable-spice --disable-libiscsi --disable-smartcard-nss --disable-usb-redir --disable-guest-agent --disable-seccomp --disable-glusterfs --disable-nptl --disable-fdt
> +	make -j4
> +	cd ..
> +	ln -s qemu-linaro/arm-softmmu/qemu-system-arm .
> +fi
> +
> +# Download and compile dosfstools with mbr support
> +# Currently this support is in open pull request 95
> +if ! test -f mkfs.fat; then
> +	test -d dosfstools || git clone https://github.com/dosfstools/dosfstools.git
> +	cd dosfstools
> +	git fetch origin refs/pull/95/head
> +	git checkout FETCH_HEAD
> +	./autogen.sh
> +	./configure
> +	make -j4
> +	cd ..
> +	ln -s dosfstools/src/mkfs.fat .
> +fi
> +
> +# Download qflasher and nolo images
> +# This is proprietary qemu flasher tool with first stage images, but license allows non-commercial redistribution
> +wget -c http://repository.maemo.org/qemu-n900/qemu-n900.tar.gz
> +tar -xf qemu-n900.tar.gz
> +
> +# Download Maemo script u-boot-gen-combined
> +if ! test -f u-boot-gen-combined; then
> +	test -d u-boot-maemo || git clone https://github.com/pali/u-boot-maemo.git
> +	chmod +x u-boot-maemo/debian/u-boot-gen-combined
> +	ln -s u-boot-maemo/debian/u-boot-gen-combined .
> +fi
> +
> +# Download Maemo fiasco kernel
> +wget -c http://repository.maemo.org/pool/maemo5.0/free/k/kernel/kernel_2.6.28-20103103+0m5_armel.deb
> +dpkg -x kernel_2.6.28-20103103+0m5_armel.deb kernel_2.6.28
> +
> +# Download Maemo libc
> +wget -c http://repository.maemo.org/pool/maemo5.0/free/g/glibc/libc6_2.5.1-1eglibc27+0m5_armel.deb
> +dpkg -x libc6_2.5.1-1eglibc27+0m5_armel.deb libc6_2.5.1
> +
> +# Download Maemo busybox
> +wget -c http://repository.maemo.org/pool/maemo5.0/free/b/busybox/busybox_1.10.2.legal-1osso30+0m5_armel.deb
> +dpkg -x busybox_1.10.2.legal-1osso30+0m5_armel.deb busybox_1.10.2
> +
> +# Generate rootfs directory
> +# WARNING: there is "sudo mknod" call for /dev/console
> +mkdir -p rootfs
> +mkdir -p rootfs/dev/
> +mkdir -p rootfs/bin/
> +mkdir -p rootfs/sbin/
> +mkdir -p rootfs/lib/
> +test -c rootfs/dev/console || sudo mknod rootfs/dev/console c 5 1
> +cp -a busybox_1.10.2/bin/busybox rootfs/bin/
> +cp -a libc6_2.5.1/lib/ld-linux.so.3 rootfs/lib/
> +cp -a libc6_2.5.1/lib/ld-2.5.so rootfs/lib/
> +cp -a libc6_2.5.1/lib/libc.so.6 rootfs/lib/
> +cp -a libc6_2.5.1/lib/libc-2.5.so rootfs/lib/
> +cp -a libc6_2.5.1/lib/libcrypt.so.1 rootfs/lib/
> +cp -a libc6_2.5.1/lib/libcrypt-2.5.so rootfs/lib/
> +test -f rootfs/bin/sh || ln -sf busybox rootfs/bin/sh
> +test -f rootfs/sbin/poweroff || ln -sf ../bin/busybox rootfs/sbin/poweroff
> +cat > rootfs/sbin/preinit << EOF
> +#!/bin/sh
> +echo
> +echo "Successfully booted"
> +echo
> +/sbin/poweroff -f
> +EOF
> +chmod +x rootfs/sbin/preinit
> +
> +# Generate bootmenu for eMMC booting
> +cat > bootmenu_emmc << EOF
> +setenv bootmenu_0 'uImage-2.6.28-omap1 from eMMC=setenv mmcnum 1; setenv mmcpart 1; setenv mmctype fat; setenv bootargs; setenv setup_omap_atag 1; setenv mmckernfile uImage-2.6.28-omap1; run trymmckernboot';
> +setenv bootmenu_1;
> +setenv bootmenu_delay 1;
> +setenv bootdelay 1;
> +EOF
> +./mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n bootmenu -d bootmenu_emmc bootmenu_emmc.scr
> +
> +# Generate bootmenu for OneNAND booting
> +# FIXME: is address, size and offset really correct?
> +cat > bootmenu_nand << EOF
> +setenv bootmenu_0 'uImage-2.6.28-omap1 from OneNAND=mtd read initfs \${kernaddr} 0x800 0x1FF800; setenv bootargs; setenv setup_omap_atag 1; bootm \${kernaddr}';
> +setenv bootmenu_1;
> +setenv bootmenu_delay 1;
> +setenv bootdelay 1;
> +EOF
> +./mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n bootmenu -d bootmenu_nand bootmenu_nand.scr
> +
> +# Generate ubi config file for ubi rootfs image
> +cat > ubi.ini << EOF
> +[rootfs]
> +mode=ubi
> +image=ubifs.img
> +vol_id=0
> +vol_size=160MiB
> +vol_type=dynamic
> +vol_name=rootfs
> +vol_alignment=1
> +vol_flags=autoresize
> +EOF
> +
> +# Generate combined image from u-boot and Maemo fiasco kernel
> +dd if=kernel_2.6.28/boot/zImage-2.6.28-20103103+0m5.fiasco of=zImage-2.6.28-omap1 skip=95 bs=1
> +./mkimage -A arm -O linux -T kernel -C none -a 80008000 -e 80008000 -n zImage-2.6.28-omap1 -d zImage-2.6.28-omap1 uImage-2.6.28-omap1
> +./u-boot-gen-combined u-boot.bin uImage-2.6.28-omap1 combined.bin
> +
> +# Generate combined hack image from u-boot and Maemo fiasco kernel (kernel starts at 2MB offset)
> +cp u-boot.bin combined_hack.bin
> +dd if=uImage-2.6.28-omap1 of=combined_hack.bin bs=1024 seek=2048
> +
> +# Generate ubi rootfs image from rootfs directory
> +/usr/sbin/mkfs.ubifs -m 2048 -e 129024 -c 2047 -r rootfs ubifs.img
> +/usr/sbin/ubinize -o ubi.img -p 128KiB -m 2048 -s 512 ubi.ini
> +
> +# Generate FAT32 eMMC image for eMMC booting
> +truncate -s 50MiB emmc_emmc.img
> +./mkfs.fat --mbr -F32 emmc_emmc.img
> +mcopy uImage-2.6.28-omap1 ::/uImage-2.6.28-omap1 -i emmc_emmc.img
> +mcopy bootmenu_emmc.scr ::/bootmenu.scr -i emmc_emmc.img
> +
> +# Generate FAT32 eMMC image for OneNAND booting
> +truncate -s 50MiB emmc_nand.img
> +./mkfs.fat --mbr -F32 emmc_nand.img
> +mcopy bootmenu_nand.scr ::/bootmenu.scr -i emmc_nand.img
> +
> +# Generate MTD image for RAM booting from bootloader nolo images, compiled image and rootfs image
> +rm -f mtd_ram.img
> +./qflasher -v -x xloader-qemu.bin -s secondary-qemu.bin -k combined.bin -r ubi.img -m rx51 -o mtd_ram.img
> +
> +# Generate MTD image for eMMC booting from bootloader nolo images, u-boot image and rootfs image
> +rm -f mtd_emmc.img
> +./qflasher -v -x xloader-qemu.bin -s secondary-qemu.bin -k u-boot.bin -r ubi.img -m rx51 -o mtd_emmc.img
> +
> +# Generate MTD image for OneNAND booting from bootloader nolo images, combined hacked image and rootfs image
> +# Kernel image is put into initfs area, but qflasher reject to copy kernel image into initfs area because it does not have initfs signature
> +# This is hack to workaround this problem, tell qflasher that kernel area for u-boot is bigger and put big combined hacked image (u-boot + kernel with correct offset)
> +rm -f mtd_nand.img
> +./qflasher -v -x xloader-qemu.bin -s secondary-qemu.bin -k combined_hack.bin -r ubi.img -m rx51 -p k=4094,i=2 -o mtd_nand.img
> +
> +echo
> +echo
> +echo "All images were successfully generated"
> +echo "Now going to run them in qemu"
> +echo
> +echo
> +
> +# Run MTD image in qemu and wait for 300s if kernel from RAM is correctly booted
> +rm -f qemu_ram.log
> +./qemu-system-arm -M n900 -mtdblock mtd_ram.img -serial /dev/stdout -display none > qemu_ram.log &
> +qemu_pid=$!
> +tail -F qemu_ram.log &
> +tail_pid=$!
> +{ sleep 300 || true; kill -9 $qemu_pid $tail_pid 2>/dev/null || true; } &
> +sleep_pid=$!
> +wait $qemu_pid || true
> +kill -9 $tail_pid $sleep_pid 2>/dev/null || true
> +
> +# Run MTD image in qemu and wait for 300s if kernel from eMMC is correctly booted
> +rm -f qemu_emmc.log
> +./qemu-system-arm -M n900 -mtdblock mtd_emmc.img -sd emmc_emmc.img -serial /dev/stdout -display none > qemu_emmc.log &
> +qemu_pid=$!
> +tail -F qemu_emmc.log &
> +tail_pid=$!
> +{ sleep 300 || true; kill -9 $qemu_pid $tail_pid 2>/dev/null || true; } &
> +sleep_pid=$!
> +wait $qemu_pid || true
> +kill -9 $tail_pid $sleep_pid 2>/dev/null || true
> +
> +# Run MTD image in qemu and wait for 300s if kernel from OneNAND is correctly booted
> +rm -f qemu_nand.log
> +./qemu-system-arm -M n900 -mtdblock mtd_nand.img -sd emmc_nand.img -serial /dev/stdout -display none > qemu_nand.log &
> +qemu_pid=$!
> +tail -F qemu_nand.log &
> +tail_pid=$!
> +{ sleep 300 || true; kill -9 $qemu_pid $tail_pid 2>/dev/null || true; } &
> +sleep_pid=$!
> +wait $qemu_pid || true
> +kill -9 $tail_pid $sleep_pid 2>/dev/null || true
> +
> +echo
> +echo
> +if grep -q 'Successfully booted' qemu_ram.log; then echo "Kernel was successfully booted from RAM"; else echo "Failed to boot kernel from RAM"; fi
> +if grep -q 'Successfully booted' qemu_emmc.log; then echo "Kernel was successfully booted from eMMC"; else echo "Failed to boot kernel from eMMC"; fi
> +if grep -q 'Successfully booted' qemu_nand.log; then echo "Kernel was successfully booted from OneNAND"; else echo "Failed to boot kernel from OneNAND"; fi
> +echo
> +echo
> +
> +if grep -q 'Successfully booted' qemu_ram.log && grep -q 'Successfully booted' qemu_emmc.log && grep -q 'Successfully booted' qemu_nand.log; then
> +	echo "All tests passed"
> +	exit 0
> +else
> +	echo "Some tests failed"
> +	exit 1
> +fi
> -- 
> 2.20.1
> 

This change needs following fixup:
https://github.com/u-boot/u-boot/commit/2ace522bba40b70a26950e7d4b033fd10740dad0

and with it N900 test on Travis passed:
https://travis-ci.org/github/u-boot/u-boot/jobs/669672160