From mboxrd@z Thu Jan 1 00:00:00 1970 From: jgunthorpe@obsidianresearch.com (Jason Gunthorpe) Date: Tue, 18 Jun 2013 14:10:21 -0600 Subject: [PATCH v3 05/12] ARM: mvebu: Remove the harcoded BootROM window allocation In-Reply-To: <20130618200240.GB2470@localhost> References: <1371554737-25319-1-git-send-email-ezequiel.garcia@free-electrons.com> <1371554737-25319-6-git-send-email-ezequiel.garcia@free-electrons.com> <20130618173906.GC2204@obsidianresearch.com> <20130618194330.GA2394@localhost> <20130618195111.GC6578@obsidianresearch.com> <20130618200240.GB2470@localhost> Message-ID: <20130618201021.GA11688@obsidianresearch.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Jun 18, 2013 at 05:02:42PM -0300, Ezequiel Garcia wrote: > > Having the kernel enforce that the DT node is present and at the right > > location, I think, is helpful for the bootloader folks to ensure they > > write correct DTs. > Granted. But then I wonder... why do we bother to put the BootROM in the > DT window if we're going to check for a fixed address it in any case? Code re-use in the mbus driver? Maybe future SOCs in this family will have programmable SMP startup addresses? Non-SMP systems don't need to map the boot rom at all? Jason