From: Thomas Glanzmann Date: Wed, 23 Feb 2022 20:59:42 +0000 (+0100) Subject: finish rc.local X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/m1-debian/commitdiff_plain/de764601948905c8a591e477cbe6c9b3774f115f finish rc.local --- diff --git a/files/rc.local b/files/rc.local index c2e649b..47dde6a 100755 --- a/files/rc.local +++ b/files/rc.local @@ -6,9 +6,13 @@ # [x] generate fstab # [x] mount /boot/efi # [x] install grub -# [ ] extract wifi firmware +# [x] extract wifi firmware +# [ ] on life system skip everything but wifi firmware # [ ] In order to change the uuid of the root filesystem, bootstrap.sh must remember it in a file within the mounted disk image. And the initrd needs to change it. +my $firmware_tarball = '/boot/efi/linux-firmware.tar'; +my $firmware_manifest = '/lib/firmware/ASAHI_FIRMWARE_MANIFEST'; + sub find_root_device { @@ -30,7 +34,7 @@ find_fs_uuid_of_device { my $dev = shift || die; my $blkid_output = `blkid ${dev}`; - # /dev/nvme0n1p5: LABEL="/" UUID="fe9c5ac8-edf4-442e-a09e-e0451606898e" BLOCK_SIZE="4096" TYPE="ext4" PARTLABEL="primary" PARTUUID="03378b79-346d-42f9-b404-44b22bc6798f" + if ($blkid_output =~ /UUID="([^"]+)"/) { return $1; } @@ -92,13 +96,34 @@ sub install_grub { system('apt-get install -y grub-efi-arm64-signed-'); - system('grub-install --target=arm64-efi --efi-directory=/boot/efi --removable'); - system('update-grub'); system("echo 'grub-efi-arm64 grub2/update_nvram boolean false' | debconf-set-selections"); system("echo 'grub-efi-arm64 grub2/force_efi_extra_removable boolean true' | debconf-set-selections"); system("dpkg-reconfigure -fnoninteractive grub-efi-arm64"); } +sub +update_wifi_firmware_if_necessary +{ + return unless -f $firmware_tarball; + + if (-f $firmware_manifest) { + system("sha256sum -c $firmware_manifest --quiet"); + return if $? == 0; + } + + system("sha256sum $firmware_tarball > $firmware_manifest"); + system("tar -C /lib/firmware/ -xf $firmware_tarball"); + + system('rmmod brcmfmac'); + system('rmmod brcmutil'); + sleep(1); + system('modprobe brcmfmac'); + sleep(1); + system('rmmod brcmfmac'); + sleep(1); + system('modprobe brcmfmac'); +} + my $root_block_device = undef; my $root_fs_uuid = undef; my $efi_block_device = undef; @@ -114,3 +139,5 @@ unless (-f '/etc/fstab') { system('mount /boot/efi'); install_grub(); } + +update_wifi_firmware_if_necessary();