009 Embedded Linux-ARM. StorageQueries and discussion related to usage of Linux on ARM based devices. Linux has been ported to a variety of CPUs which are not only primarily used as the processor of a desktop or server computer, but also ARM, AVR32, ETRAX CRIS, FR-V, H8300, IP7000, m68k, MIPS, mn10300, SuperH, and Xtensa processors, It is also used as an alternative to using a proprietary operating system and toolchain. » 009.04.Boot Loaders
009.04.91.47. Understanding Script Functionality and System Compatibility:
"Can you explain the role of the 30_uefi-firmware script in the context of GRUB2's support for UEFI systems? Specifically, how does this script enhance the user's ability to interact with UEFI firmware settings directly from the GRUB menu?"
--- It checks if GRUB is running on UEFI platform. It it is true then it adds the menu entry. `menuentry` command is used to add an entry titled "UEFI Firmware Settings". `fwsetup` is a directive that tells GRUB to initiate a reboot into the firmware's user interface.