mirror of
https://github.com/azaion/loader.git
synced 2026-04-22 06:56:31 +00:00
Oleksandr Bezdieniezhnykh
63 lines
2.0 KiB
Bash
Executable File
63 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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L4T_VERSION="${L4T_VERSION:-r36.4.4}"
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L4T_DIR="${L4T_DIR:-/opt/nvidia/Linux_for_Tegra}"
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ROOTFS_DIR="${ROOTFS_DIR:-${L4T_DIR}/rootfs}"
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l4t_download_url() {
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local version="$1"
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local major minor patch
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IFS='.' read -r major minor patch <<< "${version#r}"
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echo "https://developer.nvidia.com/downloads/embedded/l4t/r${major}_release_v${minor}.${patch}/release/Jetson_Linux_${version}_aarch64.tbz2"
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}
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rootfs_download_url() {
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local version="$1"
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local major minor patch
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IFS='.' read -r major minor patch <<< "${version#r}"
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echo "https://developer.nvidia.com/downloads/embedded/l4t/r${major}_release_v${minor}.${patch}/release/Tegra_Linux_Sample-Root-Filesystem_${version}_aarch64.tbz2"
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}
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if [[ -f "$L4T_DIR/flash.sh" ]]; then
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echo "L4T BSP already installed at $L4T_DIR"
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else
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echo "L4T BSP not found at $L4T_DIR"
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echo "Downloading and installing L4T $L4T_VERSION..."
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bsp_url="$(l4t_download_url "$L4T_VERSION")"
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rootfs_url="$(rootfs_download_url "$L4T_VERSION")"
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tmp_dir="$(mktemp -d)"
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echo " Downloading BSP from $bsp_url ..."
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wget -q --show-progress -O "$tmp_dir/bsp.tbz2" "$bsp_url"
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echo " Downloading Sample Root Filesystem from $rootfs_url ..."
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wget -q --show-progress -O "$tmp_dir/rootfs.tbz2" "$rootfs_url"
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echo " Extracting BSP to $(dirname "$L4T_DIR")/ ..."
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sudo mkdir -p "$(dirname "$L4T_DIR")"
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sudo tar -xjf "$tmp_dir/bsp.tbz2" -C "$(dirname "$L4T_DIR")"
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echo " Extracting rootfs to $L4T_DIR/rootfs/ ..."
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sudo tar -xjf "$tmp_dir/rootfs.tbz2" -C "$L4T_DIR/rootfs/"
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echo " Running apply_binaries.sh ..."
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sudo "$L4T_DIR/apply_binaries.sh"
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rm -rf "$tmp_dir"
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echo "L4T $L4T_VERSION installed to $L4T_DIR"
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fi
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for tool in flash.sh odmfuse.sh; do
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if [[ ! -f "$L4T_DIR/$tool" ]]; then
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echo "ERROR: $L4T_DIR/$tool not found after L4T setup" >&2
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exit 1
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fi
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done
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NV_RELEASE="$L4T_DIR/rootfs/etc/nv_tegra_release"
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if [[ -f "$NV_RELEASE" ]]; then
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echo "L4T release: $(head -1 "$NV_RELEASE")"
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fi
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