From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Fri, 2 Nov 2018 12:00:42 +0100 Subject: [Buildroot] Queries/suggestions regarding patch series "grub2: add support for arm and aarch64" In-Reply-To: References: <20181102110420.0f4f44f1@windsurf> Message-ID: <20181102120042.060a3451@windsurf> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hello Sumit, On Fri, 2 Nov 2018 16:23:37 +0530, Sumit Garg wrote: > Yes disk-signature is disk-wide identifier. But it could work with > multiple partitions in following manner: > > Like the change, I have proposed with disk-signature = 0xDEEDBEEF, > PARTUUID=deedbeef-02 refers to 2nd partition in disk with > corresponding signature. Aaah, yes, I had entirely missed the -02 part in the root=PARTUUID= statement. Indeed, it's a lot clearer now how this can work. > AFAIK, I don't think partitioning format changes for a particular > device boot sequence if underlying disk changes (usb, sata, mmc etc.). > So "-02" string should remain a constant. Yes, absolutely! Thanks for the additional explanation! Best regards, Thomas -- Thomas Petazzoni, CTO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com