From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ladislav Michl <ladis@linux-mips.org>
Date: Wed, 19 Oct 2016 11:50:16 +0200
Subject: [U-Boot] Help with spl: zImage support in Falcon mode
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To: u-boot@lists.denx.de

Hi,

On Tue, Oct 18, 2016 at 04:36:54PM +0000, Diego Dorta wrote:
> Hi all,
> 
> According to commit log: 
> 
> commit 431889d6ad9a39846636716478d504aa7ff976fc
> Author: Ladislav Michl <ladis@linux-mips.org>
> Date:   Tue Jul 12 20:28:14 2016 +0200
> 
>     spl: zImage support in Falcon mode
>     
>     Other payload than uImage is currently considered to be raw U-Boot
>     image. Check also for zImage in Falcon mode.
>     
>     Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
>     Reviewed-by: Heiko Schocher <hs@denx.de>
> 
> Already include at U-Boot 2016.09.01.
> 
> I was trying to apply Falcon mode on i.MX6 Sabre SD using zImage instead of uImage.
> After the steps below I got an error trying to "spl export":
> 
> # dhcp ${fdt_addr} imx6q-sabresd.dtb
> 
> # dhcp ${loadaddr} zImage
> 
> # mmc write ${loadaddr} 0x1000 0x4000

Where did you get those numbers above?

> # setenv bootargs 'console=ttymxc0,115200 root=/dev/mmcblk1p1 rootfstype=ext4 rootwait quiet rw'
> 
> # spl export fdt ${loadaddr} - ${fdt_addr}
[garbage deleted]
> ERROR: can't get kernel image!
>    XIP Invalid Image ... OK
> ERROR: booting os 'Invalid OS' (0) is not supported
> ERROR: booting os 'Invalid OS' (0) is not supported
> ERROR: booting os 'Invalid OS' (0) is not supported
> ERROR prep subcommand failed!
> Subcommand failed
> 
> I can't understand this error. Does anybody know how to fix it?

Does it work with uImage? Also patch you pointed at above has nothing to
do with u-boot itself, but SPL which does not seem to get involved.

> Regards,
> Diego

Best regards,
	ladis