[U-Boot] [PATCH 2/3] mx6sabreauto: set SYS_MALLOC_F for video

[sbabic at denx.de]

> Sabre Auto boards currently hang with:
> ```
> U-Boot 2019.07-rc3-00057-gc41940c406 (Jun 03 2019 - 14:42:41 +0200)
> CPU:   Freescale i.MX6QP rev1.0 996 MHz (running at 792 MHz)
> CPU:   Automotive temperature grade (-40C to 125C)Reset cause: WDOG
> Model: Freescale i.MX6 Quad Plus SABRE Automotive Board
> Board: MX6Q-Sabreauto revA
> I2C:   ready
> DRAM:  2 GiB
> Video device 'ipu at 2400000' cannot allocate frame buffer memory -ensure the device is set up before relocation
> Error binding driver 'ipuv3_video': -28
> Video device 'ipu at 2800000' cannot allocate frame buffer memory -ensure the device is set up before relocation
> Error binding driver 'ipuv3_video': -28
> Some drivers failed to bind
> Error binding driver 'generic_simple_bus': -28
> Some drivers failed to bind
> initcall sequence 8ffe00b8 failed at call 1780e93b (err=-28)
> ```
> Set SYS_MALLOC_F_LEN to reserve_video to work.
> This is similar to the change Peng Fan did for mx6sabresd (9002e735e717)
> Signed-off-by: Sjoerd Simons <sjoerd.simons at collabora.co.uk>
> Reviewed-by: Peng Fan <peng.fan at nxp.com>

Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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