[U-Boot] [PATCH v2 1/4] bootm: make use of legacy image format configurable

[Michal Simek <monstr@monstr.eu>]

On 05/14/2014 12:54 PM, Heiko Schocher wrote:
> make the use of legacy image format configurable through
> the config define CONFIG_IMAGE_FORMAT_LEGACY.
> 
> When relying on signed FIT images with required signature check
> the legacy image format should be disabled. Therefore introduce
> this new define and enable legacy image format if CONFIG_FIT_SIGNATURE
> is not set. If CONFIG_FIT_SIGNATURE is set disable per default
> the legacy image format.
> 
> Signed-off-by: Heiko Schocher <hs@denx.de>
> Cc: Simon Glass <sjg@chromium.org>
> Cc: Lars Steubesand <lars.steubesand@philips.com>
> Cc: Mike Pearce <mike@kaew.be>
> Cc: Wolfgang Denk <wd@denx.de>
> Cc: Tom Rini <trini@ti.com>
> Cc: Michal Simek <monstr@monstr.eu>
> Cc: Michael Conrad <Michael.Conrad@ids.de>
> 
> ---
> - changes for v2:
>   - make the legacy image format configurable through
>     the define CONFIG_IMAGE_FORMAT_LEGACY.
> 
>     Default:
>     if not CONFIG_FIT_SIGNATURE is defined it is enabled,
>     else disabled.
> 
>     Disable it with CONFIG_DISABLE_IMAGE_LEGACY if
>     CONFIG_FIT_SIGNATURE is not defined.

Just a note that ifdef CONFIG_IMAGE_FORMAT_LEGACY
should be also used in SPL code.
But that means that FIT image with signature feature
should be enabled for SPL.

If possible please also enable CONFIG_IMAGE_FORMAT_LEGACY
for zynq because we are using legacy formats too.

Thanks,
Michal

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform


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