diff options
Diffstat (limited to 'target/linux/armsr/base-files/lib/preinit/01_sysinfo_acpi')
| -rw-r--r-- | target/linux/armsr/base-files/lib/preinit/01_sysinfo_acpi | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/armsr/base-files/lib/preinit/01_sysinfo_acpi b/target/linux/armsr/base-files/lib/preinit/01_sysinfo_acpi new file mode 100644 index 0000000000..1069d74cf3 --- /dev/null +++ b/target/linux/armsr/base-files/lib/preinit/01_sysinfo_acpi @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: GPL-2.0-or-later + +sanitize_name_arm64() { + sed -e ' + y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/; + s/[^a-z0-9_-]\+/-/g; + s/^-//; + s/-$//; + ' "$@" +} + +do_sysinfo_arm64() { + local vendor product file + + for file in sys_vendor board_vendor; do + vendor="$(cat /sys/devices/virtual/dmi/id/$file 2>/dev/null)" + case "$vendor" in + empty | \ + System\ manufacturer | \ + To\ [bB]e\ [fF]illed\ [bB]y\ O\.E\.M\.) + continue + ;; + esac + [ -n "$vendor" ] && break + done + + for file in product_name board_name; do + product="$(cat /sys/devices/virtual/dmi/id/$file 2>/dev/null)" + case "$vendor:$product" in + ?*:empty | \ + ?*:System\ Product\ Name | \ + ?*:To\ [bB]e\ [fF]illed\ [bB]y\ O\.E\.M\.) + continue + ;; + ?*:?*) + break + ;; + esac + done + + [ -d "/sys/firmware/devicetree/base" ] && return + + [ -n "$vendor" -a -n "$product" ] || return + + mkdir -p /tmp/sysinfo + + echo "$vendor $product" > /tmp/sysinfo/model + + sanitize_name_arm64 /tmp/sysinfo/model > /tmp/sysinfo/board_name +} + +boot_hook_add preinit_main do_sysinfo_arm64 |