mirror of
https://github.com/ps5-linux/ps5-linux-image.git
synced 2026-07-16 06:00:42 +00:00
82 lines
3.5 KiB
Bash
82 lines
3.5 KiB
Bash
#!/bin/bash
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# Compiles the kernel and stages all artifacts into /out/staging.
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# Runs inside Docker; kernel source is bind-mounted at /src.
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set -e
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# Clean host-built tool artifacts that may reference wrong include paths
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make -C tools/objtool clean 2>/dev/null || true
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make olddefconfig
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make -j"$(nproc)" bzImage modules
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# Stage all artifacts so downstream packagers don't need to run make
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echo "=== Staging build artifacts ==="
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rm -rf /out/staging
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mkdir -p /out/staging/boot
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cp arch/x86/boot/bzImage /out/staging/boot/
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cp System.map /out/staging/
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cp .config /out/staging/
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make modules_install INSTALL_MOD_PATH=/out/staging INSTALL_MOD_STRIP=1
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# Remove dangling symlinks back into the source tree
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KVER=$(make -s kernelrelease)
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rm -f "/out/staging/lib/modules/$KVER/build" \
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"/out/staging/lib/modules/$KVER/source"
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# Stage kernel headers for out-of-tree module builds
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echo "=== Staging kernel headers ==="
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HDR="/out/staging/headers"
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make headers_install INSTALL_HDR_PATH="$HDR/usr"
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# Use the kernel's own install-extmod-build script (same as deb-pkg uses)
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export srctree=/src SRCARCH=x86
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CC="${CROSS_COMPILE}gcc" HOSTCC=gcc MAKE=make /src/scripts/package/install-extmod-build "$HDR/lib/modules/$KVER/build"
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# ---- NXP IW620 mwifiex driver (the PS5's onboard wifi) ----
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# Build the out-of-tree moal+mlan modules against the kernel we just built
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# and stage them into /out/staging so they get bundled in linux-ps5.{deb,rpm,
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# pkg.tar.zst}. Without this, users get no wifi until they manually run
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# ps5-linux-mwifiex/install.sh on the target (which needs gcc + headers).
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echo "=== Building NXP IW620 mwifiex driver ==="
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MWIFIEX_REPO="${MWIFIEX_REPO:-https://github.com/ps5-linux/ps5-linux-mwifiex.git}"
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MWIFIEX_REF="${MWIFIEX_REF:-main}"
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MWIFIEX_NXP_REPO=https://github.com/nxp-imx/mwifiex.git
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MWIFIEX_NXP_REF=lf-6.18.2_1.0.0
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PS5_MW=/tmp/ps5-linux-mwifiex
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NXP_MW=/tmp/nxp-mwifiex
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rm -rf "$PS5_MW" "$NXP_MW"
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git clone "$MWIFIEX_REPO" "$PS5_MW"
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git -C "$PS5_MW" checkout "$MWIFIEX_REF" 2>/dev/null || true
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git clone --depth 1 --branch "$MWIFIEX_NXP_REF" "$MWIFIEX_NXP_REPO" "$NXP_MW"
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git -C "$NXP_MW" apply "$PS5_MW/ps5-iw620.patch"
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git -C "$NXP_MW" apply "$PS5_MW/ps5-iw620-cmd-timeout-recover.patch"
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git -C "$NXP_MW" apply "$PS5_MW/ps5-iw620-kernel71-compat.patch"
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# Build against the kernel source we just built (out-of-tree build needs
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# the in-tree build dir, not just headers; same as install-extmod-build).
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make -C "$NXP_MW" CONFIG_OBJTOOL= KERNELDIR=/src ARCH=x86 -j"$(nproc)"
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[ -f "$NXP_MW/mlan.ko" ] && [ -f "$NXP_MW/moal.ko" ] \
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|| { echo "ERROR: mwifiex build did not produce mlan.ko/moal.ko"; exit 1; }
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EXTRA_DIR="/out/staging/lib/modules/$KVER/extra/ps5-iw620"
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mkdir -p "$EXTRA_DIR"
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install -m 0644 "$NXP_MW/mlan.ko" "$EXTRA_DIR/mlan.ko"
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install -m 0644 "$NXP_MW/moal.ko" "$EXTRA_DIR/moal.ko"
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# Modprobe + modules-load.d so the driver auto-loads at boot.
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mkdir -p /out/staging/etc/modprobe.d /out/staging/etc/modules-load.d
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echo moal > /out/staging/etc/modules-load.d/moal
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cat > /out/staging/etc/modprobe.d/moal.conf <<'MPCONF'
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# PS5 IW620 mwifiex (NXP moal/mlan, built out-of-tree by kernel-builder).
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softdep moal pre: cfg80211 mlan
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options moal fw_name=nxp/pcieuartiw620_combo_v1.bin pcie_int_mode=1 drv_mode=1 cfg80211_wext=4 sta_name=mlan ext_scan=1 auto_fw_reload=0 wifi_reset_config=0 sched_scan=0 ps_mode=2 auto_ds=2 amsdu_disable=1
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MPCONF
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# Rebuild module index so modprobe moal works without depmod -a post-install.
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depmod -b /out/staging "$KVER"
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echo "=== Build artifacts staged in /out/staging ==="
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