[U-Boot] [PATCH v1 1/2] common: fdt_support: add support for setting usable memory

[Igor Opaniuk]

Hi Stefano,

On Tue, Dec 3, 2019 at 11:28 AM Stefano Babic <sbabic at denx.de> wrote:
>
> Hi Igor,
>
> On 28/11/19 16:23, Igor Opaniuk wrote:
> > Hi Stefano,
> >
> > On Mon, Oct 14, 2019 at 3:40 PM <sbabic at denx.de> wrote:
> >>
> >>> From: Igor Opaniuk <igor.opaniuk at toradex.com>
> >>> Add support for setting linux,usable-memory property in the memory
> >>> node of device tree for the kernel [1].
> >>> This property holds a base address and size, describing a
> >>> limited region in which memory may be considered available for use by
> >>> the kernel. Memory outside of this range is not available for use.
> >>> [1] https://www.kernel.org/doc/Documentation/devicetree/bindings/chosen.txt
> >>> Signed-off-by: Igor Opaniuk <igor.opaniuk at toradex.com>
> >>> Signed-off-by: Sanchayan Maity <maitysanchayan at gmail.com>
> >>> Signed-off-by: Stefan Agner <stefan.agner at toradex.com>
> >>> Signed-off-by: Igor Opaniuk <igor.opaniuk at gmail.com>
> >>> Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov at toradex.com>
> >>
> >> Applied to u-boot-imx, master, thanks !
> >
> > Unfortunately I can't find this commit neither in u-boot-imx/next
> > neither in u-boot-imx/master.
> >
>
> Added again, and I have found that this breaks all boards where
> CONFIG_ARCH_FIXUP_FDT_MEMORY is not set.
>
> In fact, your new function calls fdt_pack_reg and this is not compiled
> if the define above is not set. Just ask if it does not make sense to
> let fdt_pack_reg() be always compiled...
Thanks for reporting, the fix is here [1]

[1] https://patchwork.ozlabs.org/project/uboot/list/?series=146241

>
> Best regards,
> Stefano Babic
>
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Igor Opaniuk

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