refactor build script for better board management

This commit is contained in:
Florian Agbuya 2024-02-16 13:13:05 +08:00
parent 073f1c9bbd
commit 25ef8fa486

414
flake.nix
View File

@ -169,167 +169,6 @@
hardeningDisable = [ "fortify" ];
};
fsbl = { board ? "zc706" }: pkgs.stdenv.mkDerivation {
name = "${board}-fsbl";
src = pkgs.fetchFromGitHub {
owner = "Xilinx";
repo = "embeddedsw";
rev = "xilinx_v2022.2";
sha256 = "sha256-UDz9KK/Hw3qM1BAeKif30rE8Bi6C2uvuZlvyvtJCMfw=";
};
nativeBuildInputs = [
pkgs.gnumake
gnutoolchain.binutils
gnutoolchain.gcc
];
postUnpack = ''
mkdir -p $sourceRoot/lib/sw_apps/zynq_fsbl/misc/fast-servo
cp $sourceRoot/lib/sw_apps/zynq_fsbl/misc/zc706/* $sourceRoot/lib/sw_apps/zynq_fsbl/misc/fast-servo
cp ${fsbl-support}/* $sourceRoot/lib/sw_apps/zynq_fsbl/misc/fast-servo
'';
patches = [] ++ pkgs.lib.optional (board == "fast-servo") ./fast-servo/fsbl.patch;
postPatch = ''
patchShebangs lib/sw_apps/zynq_fsbl/misc/copy_bsp.sh
echo 'SEARCH_DIR("${gnutoolchain.newlib}/arm-none-eabi/lib");' >> lib/sw_apps/zynq_fsbl/src/lscript.ld
'';
buildPhase = ''
cd lib/sw_apps/zynq_fsbl/src
make BOARD=${board} "CFLAGS=-DFSBL_DEBUG_INFO -g"
'';
installPhase = ''
mkdir $out
cp fsbl.elf $out
'';
doCheck = false;
dontFixup = true;
};
u-boot = { board ? "zc706" }: (pkgs.pkgsCross.armv7l-hf-multiplatform.buildUBoot {
defconfig = "xilinx_zynq_virt_defconfig";
patches = [] ++ pkgs.lib.optional (board == "fast-servo") ./fast-servo/u-boot.patch;
preConfigure = ''
export DEVICE_TREE=zynq-${board}
'';
extraConfig = ''
CONFIG_SYS_PROMPT="${board}-boot> "
CONFIG_AUTOBOOT=y
CONFIG_BOOTCOMMAND="${builtins.replaceStrings [ "\n" ] [ "; " ] ''
setenv bootargs 'root=/dev/mmcblk0p2 console=ttyPS0,115200n8 systemConfig=${builtins.unsafeDiscardStringContext not-os-cfg.build.toplevel}'
fatload mmc 0 0x6400000 uImage
fatload mmc 0 0x8000000 ${board}.dtb
fatload mmc 0 0xA400000 uRamdisk.image.gz
bootm 0x6400000 0xA400000 0x8000000
''}"
CONFIG_BOOTDELAY=0
CONFIG_USE_BOOTCOMMAND=y
'';
extraMeta.platforms = [ "armv7l-linux" ];
filesToInstall = [ "u-boot.elf" ];
}).overrideAttrs (oldAttrs: {
postUnpack = ''
cp ${dts-support}/fast-servo.dts $sourceRoot/arch/arm/dts/zynq-fast-servo.dts
'';
postInstall = ''
mkdir -p $out/dts
cp arch/arm/dts/zynq-fast-servo.dts $out/dts
cp arch/arm/dts/zynq-zc706.dts $out/dts
cp arch/arm/dts/zynq-7000.dtsi $out/dts
'';
});
bootimage = { board ? "zc706" }: pkgs.runCommand "${board}-bootimage"
{
buildInputs = [ mkbootimage ];
}
''
bifdir=`mktemp -d`
cd $bifdir
ln -s ${fsbl { inherit board; }}/fsbl.elf fsbl.elf
ln -s ${u-boot { inherit board; }}/u-boot.elf u-boot.elf
cat > boot.bif << EOF
the_ROM_image:
{
[bootloader]fsbl.elf
u-boot.elf
}
EOF
mkdir $out $out/nix-support
mkbootimage boot.bif $out/boot.bin
echo file binary-dist $out/boot.bin >> $out/nix-support/hydra-build-products
'';
dtb = { board ? "zc706" }: pkgs.runCommand "dtb"
{
buildInputs = [ pkgs.gcc pkgs.dtc ];
}
''
mkdir -p $out
DTSDIR=$(mktemp -d /tmp/dts-XXXXXX)
cd $DTSDIR
cp ${u-boot { inherit board; }}/dts/zynq-${board}.dts .
if [ ${board} == "zc706" ]; then
mv zynq-${board}.dts zynq-${board}-top.dts
cp ${u-boot { inherit board; }}/dts/zynq-7000.dtsi .
gcc -E -nostdinc -undef -D__DTS__ -x assembler-with-cpp -o zynq-${board}.dts zynq-${board}-top.dts
fi
dtc -I dts -O dtb -o ${board}.dtb zynq-${board}.dts
cp ${board}.dtb $out
rm -rf $DTSDIR
'';
sd-image = { board ? "zc706" }: let
rootfsImage = pkgs.callPackage (pkgs.path + "/nixos/lib/make-ext4-fs.nix") {
storePaths = [ not-os-cfg.build.toplevel ];
volumeLabel = "ROOT";
};
# Current firmware (kernel, bootimage, etc..) takes ~18MB
firmwareSize = 30;
firmwarePartitionOffset = 8;
in pkgs.stdenv.mkDerivation {
name = "sd-image";
nativeBuildInputs = with pkgs; [ dosfstools mtools libfaketime util-linux parted ];
buildCommand = ''
mkdir -p $out/nix-support $out/sd-image
export img=$out/sd-image/sd-image.img
echo "${pkgs.stdenv.buildPlatform.system}" > $out/nix-support/system
echo "file sd-image $img" >> $out/nix-support/hydra-build-products
gap=${toString firmwarePartitionOffset}
rootSizeBlocks=$(du -B 512 --apparent-size ${rootfsImage} | awk '{ print $1 }')
firmwareSizeBlocks=$((${toString firmwareSize} * 1024 * 1024 / 512))
imageSize=$((rootSizeBlocks * 512 + firmwareSizeBlocks * 512 + gap * 1024 * 1024))
truncate -s $imageSize $img
fat32Start="$((gap))MB"
fat32End="$((gap + ${toString firmwareSize}))MB"
parted $img mklabel msdos
parted $img mkpart primary fat32 $fat32Start $fat32End
parted $img mkpart primary ext4 $fat32End 100%
parted $img set 1 boot on
eval $(partx $img -o START,SECTORS --nr 2 --pairs)
dd conv=notrunc if=${rootfsImage} of=$img seek=$START count=$SECTORS
eval $(partx $img -o START,SECTORS --nr 1 --pairs)
truncate -s $((SECTORS * 512)) firmware_part.img
faketime "1970-01-01 00:00:00" mkfs.vfat -n BOOT firmware_part.img
mkdir firmware
cp ${bootimage { inherit board; }}/boot.bin firmware/
cp ${dtb { inherit board; }}/${board}.dtb firmware/
cp ${not-os-cfg.build.kernel}/uImage firmware/
cp ${not-os-cfg.build.uRamdisk}/initrd firmware/uRamdisk.image.gz
(cd firmware; mcopy -psvm -i ../firmware_part.img ./* ::)
dd conv=notrunc if=firmware_part.img of=$img seek=$START count=$SECTORS
'';
};
# Pinned qemu version due to networking errors in recent version 8.2.0
qemu = pkgs.qemu.overrideAttrs (oldAttrs: rec {
version = "8.1.3";
@ -339,60 +178,219 @@
};
});
not-os-qemu = { board ? "zc706" }: let
qemuScript = ''
#!/bin/bash
export PATH=${qemu}/bin:$PATH
IMGDIR=$(mktemp -d /tmp/not-os-qemu-XXXXXX)
BASE=$(realpath $(dirname $0))
qemu-img create -F raw -f qcow2 -b $BASE/sd-image.img $IMGDIR/sd-overlay.qcow2 512M
board-package-set = { board }: let
fsbl = pkgs.stdenv.mkDerivation {
name = "${board}-fsbl";
src = pkgs.fetchFromGitHub {
owner = "Xilinx";
repo = "embeddedsw";
rev = "xilinx_v2022.2";
sha256 = "sha256-UDz9KK/Hw3qM1BAeKif30rE8Bi6C2uvuZlvyvtJCMfw=";
};
nativeBuildInputs = [
pkgs.gnumake
gnutoolchain.binutils
gnutoolchain.gcc
];
postUnpack = ''
mkdir -p $sourceRoot/lib/sw_apps/zynq_fsbl/misc/fast-servo
cp $sourceRoot/lib/sw_apps/zynq_fsbl/misc/zc706/* $sourceRoot/lib/sw_apps/zynq_fsbl/misc/fast-servo
cp ${fsbl-support}/* $sourceRoot/lib/sw_apps/zynq_fsbl/misc/fast-servo
'';
patches = [] ++ pkgs.lib.optional (board == "fast-servo") ./fast-servo/fsbl.patch;
postPatch = ''
patchShebangs lib/sw_apps/zynq_fsbl/misc/copy_bsp.sh
echo 'SEARCH_DIR("${gnutoolchain.newlib}/arm-none-eabi/lib");' >> lib/sw_apps/zynq_fsbl/src/lscript.ld
'';
buildPhase = ''
cd lib/sw_apps/zynq_fsbl/src
make BOARD=${board} "CFLAGS=-DFSBL_DEBUG_INFO -g"
'';
installPhase = ''
mkdir $out
cp fsbl.elf $out
'';
doCheck = false;
dontFixup = true;
};
# Some command arguments are based from samples in Xilinx QEMU User Documentation
# See: https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/821854273/Running+Bare+Metal+Applications+on+QEMU
u-boot = (pkgs.pkgsCross.armv7l-hf-multiplatform.buildUBoot {
defconfig = "xilinx_zynq_virt_defconfig";
patches = [] ++ pkgs.lib.optional (board == "fast-servo") ./fast-servo/u-boot.patch;
preConfigure = ''
export DEVICE_TREE=zynq-${board}
'';
extraConfig = ''
CONFIG_SYS_PROMPT="${board}-boot> "
CONFIG_AUTOBOOT=y
CONFIG_BOOTCOMMAND="${builtins.replaceStrings [ "\n" ] [ "; " ] ''
setenv bootargs 'root=/dev/mmcblk0p2 console=ttyPS0,115200n8 systemConfig=${builtins.unsafeDiscardStringContext not-os-cfg.build.toplevel}'
fatload mmc 0 0x6400000 uImage
fatload mmc 0 0x8000000 ${board}.dtb
fatload mmc 0 0xA400000 uRamdisk.image.gz
bootm 0x6400000 0xA400000 0x8000000
''}"
CONFIG_BOOTDELAY=0
CONFIG_USE_BOOTCOMMAND=y
'';
extraMeta.platforms = [ "armv7l-linux" ];
filesToInstall = [ "u-boot.elf" ];
}).overrideAttrs (oldAttrs: {
postUnpack = ''
cp ${dts-support}/fast-servo.dts $sourceRoot/arch/arm/dts/zynq-fast-servo.dts
'';
postInstall = ''
mkdir -p $out/dts
cp arch/arm/dts/zynq-fast-servo.dts $out/dts
cp arch/arm/dts/zynq-zc706.dts $out/dts
cp arch/arm/dts/zynq-7000.dtsi $out/dts
'';
});
qemu-system-arm \
-M xilinx-zynq-a9 \
-m 1024 \
$([ ${board} = "zc706" ] && echo "-serial /dev/null") -serial stdio \
-display none \
-kernel $BASE/u-boot.elf \
-sd $IMGDIR/sd-overlay.qcow2
bootimage = pkgs.runCommand "${board}-bootimage"
{
buildInputs = [ mkbootimage ];
}
''
bifdir=`mktemp -d`
cd $bifdir
ln -s ${fsbl}/fsbl.elf fsbl.elf
ln -s ${u-boot}/u-boot.elf u-boot.elf
cat > boot.bif << EOF
the_ROM_image:
{
[bootloader]fsbl.elf
u-boot.elf
}
EOF
mkdir $out $out/nix-support
mkbootimage boot.bif $out/boot.bin
echo file binary-dist $out/boot.bin >> $out/nix-support/hydra-build-products
'';
rm -rf $IMGDIR
'';
in pkgs.runCommand "not-os-qemu" {
inherit qemuScript;
passAsFile = [ "qemuScript" ];
preferLocalBuild = true;
}
''
mkdir $out
cd $out
cp -s ${u-boot { inherit board; }}/u-boot.elf .
cp -s ${sd-image { inherit board; }}/sd-image/sd-image.img .
cp $qemuScriptPath qemu-script
chmod +x qemu-script
patchShebangs qemu-script
'';
dtb = pkgs.runCommand "dtb"
{
buildInputs = [ pkgs.gcc pkgs.dtc ];
}
''
mkdir -p $out
DTSDIR=$(mktemp -d /tmp/dts-XXXXXX)
cd $DTSDIR
cp ${u-boot}/dts/zynq-${board}.dts .
if [ ${board} == "zc706" ]; then
mv zynq-${board}.dts zynq-${board}-top.dts
cp ${u-boot}/dts/zynq-7000.dtsi .
gcc -E -nostdinc -undef -D__DTS__ -x assembler-with-cpp -o zynq-${board}.dts zynq-${board}-top.dts
fi
dtc -I dts -O dtb -o ${board}.dtb zynq-${board}.dts
cp ${board}.dtb $out
rm -rf $DTSDIR
'';
sd-image = let
rootfsImage = pkgs.callPackage (pkgs.path + "/nixos/lib/make-ext4-fs.nix") {
storePaths = [ not-os-cfg.build.toplevel ];
volumeLabel = "ROOT";
};
# Current firmware (kernel, bootimage, etc..) takes ~18MB
firmwareSize = 30;
firmwarePartitionOffset = 8;
in pkgs.stdenv.mkDerivation {
name = "sd-image";
nativeBuildInputs = with pkgs; [ dosfstools mtools libfaketime util-linux parted ];
buildCommand = ''
mkdir -p $out/nix-support $out/sd-image
export img=$out/sd-image/sd-image.img
echo "${pkgs.stdenv.buildPlatform.system}" > $out/nix-support/system
echo "file sd-image $img" >> $out/nix-support/hydra-build-products
gap=${toString firmwarePartitionOffset}
rootSizeBlocks=$(du -B 512 --apparent-size ${rootfsImage} | awk '{ print $1 }')
firmwareSizeBlocks=$((${toString firmwareSize} * 1024 * 1024 / 512))
imageSize=$((rootSizeBlocks * 512 + firmwareSizeBlocks * 512 + gap * 1024 * 1024))
truncate -s $imageSize $img
fat32Start="$((gap))MB"
fat32End="$((gap + ${toString firmwareSize}))MB"
parted $img mklabel msdos
parted $img mkpart primary fat32 $fat32Start $fat32End
parted $img mkpart primary ext4 $fat32End 100%
parted $img set 1 boot on
eval $(partx $img -o START,SECTORS --nr 2 --pairs)
dd conv=notrunc if=${rootfsImage} of=$img seek=$START count=$SECTORS
eval $(partx $img -o START,SECTORS --nr 1 --pairs)
truncate -s $((SECTORS * 512)) firmware_part.img
faketime "1970-01-01 00:00:00" mkfs.vfat -n BOOT firmware_part.img
mkdir firmware
cp ${bootimage}/boot.bin firmware/
cp ${dtb}/${board}.dtb firmware/
cp ${not-os-cfg.build.kernel}/uImage firmware/
cp ${not-os-cfg.build.uRamdisk}/initrd firmware/uRamdisk.image.gz
(cd firmware; mcopy -psvm -i ../firmware_part.img ./* ::)
dd conv=notrunc if=firmware_part.img of=$img seek=$START count=$SECTORS
'';
};
not-os-qemu = let
qemuScript = ''
#!/bin/bash
export PATH=${qemu}/bin:$PATH
IMGDIR=$(mktemp -d /tmp/not-os-qemu-XXXXXX)
BASE=$(realpath $(dirname $0))
qemu-img create -F raw -f qcow2 -b $BASE/sd-image.img $IMGDIR/sd-overlay.qcow2 512M
# Some command arguments are based from samples in Xilinx QEMU User Documentation
# See: https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/821854273/Running+Bare+Metal+Applications+on+QEMU
qemu-system-arm \
-M xilinx-zynq-a9 \
-m 1024 \
$([ ${board} = "zc706" ] && echo "-serial /dev/null") -serial stdio \
-display none \
-kernel $BASE/u-boot.elf \
-sd $IMGDIR/sd-overlay.qcow2
rm -rf $IMGDIR
'';
in pkgs.runCommand "not-os-qemu" {
inherit qemuScript;
passAsFile = [ "qemuScript" ];
preferLocalBuild = true;
}
''
mkdir $out
cd $out
cp -s ${u-boot}/u-boot.elf .
cp -s ${sd-image}/sd-image/sd-image.img .
cp $qemuScriptPath qemu-script
chmod +x qemu-script
patchShebangs qemu-script
'';
in {
"${board}-fsbl" = fsbl;
"${board}-u-boot" = u-boot;
"${board}-bootimage" = bootimage;
"${board}-dtb" = dtb;
"${board}-sd-image" = sd-image;
"${board}-qemu" = not-os-qemu;
};
in rec {
packages.x86_64-linux = {
inherit mkbootimage;
};
packages.armv7l-linux = {
not-os = not-os-cfg.build.zynq_image;
zc706-fsbl = fsbl { board = "zc706"; };
zc706-u-boot = u-boot { board = "zc706"; };
zc706-bootimage = bootimage { board = "zc706"; };
zc706-dtb = dtb { board = "zc706"; };
zc706-sd-image = sd-image { board = "zc706"; };
zc706-qemu = not-os-qemu { board = "zc706"; };
fast-servo-fsbl = fsbl { board = "fast-servo"; };
fast-servo-u-boot = u-boot { board = "fast-servo"; };
fast-servo-bootimage = bootimage { board = "fast-servo"; };
fast-servo-dtb = dtb { board = "fast-servo"; };
fast-servo-sd-image = sd-image { board = "fast-servo"; };
fast-servo-qemu = not-os-qemu { board = "fast-servo"; };
};
packages.armv7l-linux =
(board-package-set { board = "zc706"; }) //
(board-package-set { board = "fast-servo"; });
hydraJobs = packages.x86_64-linux // packages.armv7l-linux;
};