From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Date: Fri, 13 Nov 2020 09:57:05 +0100 From: Sascha Hauer Message-ID: <20201113085705.GV29830@pengutronix.de> References: <1605108219-18450-1-git-send-email-avazquez.dev@gmail.com> <20201113084647.GC3748985@dude03.red.stw.pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201113084647.GC3748985@dude03.red.stw.pengutronix.de> Subject: Re: [ptxdist] [PATCH v2] ptxd_make_fit_image: Add support for kernel load/entry addresses List-Id: PTXdist Development Mailing List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: ptxdist@pengutronix.de Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ptxdist-bounces@pengutronix.de Sender: "ptxdist" To: Michael Olbrich Cc: AVazquez , ptxdist@pengutronix.de On Fri, Nov 13, 2020 at 09:46:47AM +0100, Michael Olbrich wrote: > On Wed, Nov 11, 2020 at 04:23:39PM +0100, avazquez.dev@gmail.com wrote: > > From: AVazquez > > > > Make it possible to specify load/entry addresses for the kernel. > > These are required by the FIT image specification, but in some cases > > users may not want to include them, so they are made optional. > > > > Also add mandatory "os" property for kernel and ramdisk. > > > > Signed-off-by: AVazquez > > --- > > Changes since v1: > > - load/entry addresses made optional > > > > platforms/kernel-fit.in | 8 ++++++++ > > scripts/lib/ptxd_make_fit_image.sh | 14 ++++++++++++++ > > 2 files changed, 22 insertions(+) > > > > diff --git a/platforms/kernel-fit.in b/platforms/kernel-fit.in > > index 8cbc1a8..b5f9da6 100644 > > --- a/platforms/kernel-fit.in > > +++ b/platforms/kernel-fit.in > > @@ -17,6 +17,14 @@ menuconfig KERNEL_FIT > > > > if KERNEL_FIT > > > > +config KERNEL_FIT_LOAD > > + string > > + prompt "Kernel load address (optional)" > > I'd like some help text here to clarify when this is needed. From what I > understand from the discussion, u-boots requires this, right? > But barebox does not? Never, or does it depend on the kernel image type? Until recently barebox completely ignored this option, but now barebox will honor them when they exist. This means that once you add the kernel load address the FIT image will only be usable on SoCs/boards which have free memory on that address. On U-Boot this option is mandatory. > > Sascha, can you help here? > > > + > > +config KERNEL_FIT_ENTRY > > + string > > + prompt "Kernel entry address (optional)" > > The same here. > > > + > > config KERNEL_FIT_SIGNED > > bool > > prompt "sign FIT image" > > diff --git a/scripts/lib/ptxd_make_fit_image.sh b/scripts/lib/ptxd_make_fit_image.sh > > index 9754d1e..1edf5c5 100644 > > --- a/scripts/lib/ptxd_make_fit_image.sh > > +++ b/scripts/lib/ptxd_make_fit_image.sh > > @@ -21,7 +21,20 @@ ptxd_make_image_fit_its() { > > data = /incbin/("${image_kernel}"); > > type = "kernel"; > > arch = "$(ptxd_get_ptxconf PTXCONF_ARCH_STRING)"; > > + os = "linux"; > > Sascha, setting this is ok for barebox, right? Yes, barebox ignores it. Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ ptxdist mailing list ptxdist@pengutronix.de To unsubscribe, send a mail with subject "unsubscribe" to ptxdist-request@pengutronix.de