bootloader¶
Installs grub[2]
on boot partition on the system.
Arguments¶
DIB_GRUB_TIMEOUT
sets thegrub
menu timeout. It defaults to 5 seconds. Set this to 0 (no timeout) for fast boot times.DIB_GRUB_TIMEOUT_STYLE
sets the visibility of thegrub
menu. It defaults tomenu
. Set this tohidden
(orcountdown
as an alias) to not display the menu until the timeout is reached at which point the default boot entry will be selected.DIB_BOOTLOADER_DEFAULT_CMDLINE
sets parameters that are appended to theGRUB_CMDLINE_LINUX_DEFAULT
values ingrub.cfg
configuration. It defaults tonofb nomodeset gfxpayload=text
.DIB_BOOTLOADER_USE_SERIAL_CONSOLE
allows usage of a serial console to be disabled in the resulting image by setting to a value ofFalse
.DIB_BOOTLOADER_SERIAL_CONSOLE
sets the serial device to be used as a console. It defaults tohvc0
for PowerPC,ttyAMA0,115200
for ARM64, otherwisettyS0,115200
.DIB_BOOTLOADER_VIRTUAL_TERMINAL
sets the virtual terminal be used as a console. It defaults totty0
. When explicitly set to an empty string then no virtual terminal console kernel argument is added.DIB_NO_TIMER_CHECK
allows the default kernel argument,no_timer_check
to be removed from the kernel command line when the value is set toFalse
.DIB_SKIP_GRUB_PACKAGE_INSTALL
when set toTrue
will not install any grub packages, and will assume all necessary packages are already installed.