From 35742c10f531ba451c06a4e360fecfb55f358b35 Mon Sep 17 00:00:00 2001 From: Scott Rifenbark Date: Mon, 25 Mar 2019 10:32:57 -0700 Subject: ref-manual: Removed DISK_DESCRIPTION variable from glossary (From yocto-docs rev: 0bc99a673376e70279a353f654287068c59a0b03) Signed-off-by: Scott Rifenbark Signed-off-by: Richard Purdie --- documentation/ref-manual/ref-variables.xml | 54 ------------------------------ 1 file changed, 54 deletions(-) (limited to 'documentation') diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml index b49fb2535b..6470c739c2 100644 --- a/documentation/ref-manual/ref-variables.xml +++ b/documentation/ref-manual/ref-variables.xml @@ -3621,60 +3621,6 @@ - DISK_SIGNATURE - - DISK_SIGNATURE[doc] = "A 32-bit MBR disk signature used by directdisk images." - - - - - A 32-bit MBR disk signature used by - directdisk images. - - - - By default, the signature is set to an automatically - generated random value that allows the OpenEmbedded - build system to create a boot loader. - You can override the signature in the image recipe - by setting DISK_SIGNATURE to an - 8-digit hex string. - You might want to override - DISK_SIGNATURE if you want the disk - signature to remain constant between image builds. - - - - When using Linux 3.8 or later, you can use - DISK_SIGNATURE to specify the root - by UUID to allow the kernel to locate the root device - even if the device name changes due to differences in - hardware configuration. - By default, ROOT_VM is set - as follows: - - ROOT_VM ?= "root=/dev/sda2" - - However, you can change this to locate the root device - using the disk signature instead: - - ROOT_VM = "root=PARTUUID=${DISK_SIGNATURE}-02" - - - - - As previously mentioned, it is possible to set the - DISK_SIGNATURE variable in your - local.conf file to a fixed - value if you do not want syslinux.cfg - changing for each build. - You might find this useful when you want to upgrade the - root filesystem on a device without having to recreate or - modify the master boot record. - - - - DISTRO DISTRO[doc] = "The short name of the distribution. If the variable is blank, meta/conf/distro/defaultsetup.conf will be used." -- cgit v1.2.3-54-g00ecf