[U-Boot] [PATCH 4/5] imx: mx6ullevk: support plugin

[Tom Rini]

On Mon, Sep 19, 2016 at 11:55:43AM +0800, van.freenix at gmail.com wrote:

> From: Peng Fan <peng.fan at nxp.com>
> 
> Add plugin code for mx6ullevk.
> Define CONFIG_USE_PLUGIN in include/configs/mx6ullevk.h to use plugin code.
> 
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> Cc: Stefano Babic <sbabic at denx.de>

So we need an option in arch/arm/cpu/armv7/mx6/Kconfig to offer plugin
support, and 'USE_PLUGIN' is too generic of a name.  Perhaps
USE_IMXIMG_PLUGIN ?

> ---
>  board/freescale/mx6ullevk/Makefile |   4 ++
>  board/freescale/mx6ullevk/plugin.S | 139 +++++++++++++++++++++++++++++++++++++
>  2 files changed, 143 insertions(+)
>  create mode 100644 board/freescale/mx6ullevk/plugin.S
> 
> diff --git a/board/freescale/mx6ullevk/Makefile b/board/freescale/mx6ullevk/Makefile
> index c64fba4..0ee905b 100644
> --- a/board/freescale/mx6ullevk/Makefile
> +++ b/board/freescale/mx6ullevk/Makefile
> @@ -4,3 +4,7 @@
>  #
>  
>  obj-y  := mx6ullevk.o
> +
> +extra-$(CONFIG_USE_PLUGIN) :=  plugin.bin
> +$(obj)/plugin.bin: $(obj)/plugin.o
> +	$(OBJCOPY) -O binary --gap-fill 0xff $< $@

And then we can move this logic up a bit higher and say that
$(BOARDDIR)/plugin.S will make $(BOARDDIR)/plugin.bin or so

Thanks!

-- 
Tom
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