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

[Stefano Babic]

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...

Best regards,
Stefano Babic

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