[PATCH 03/12] Add pre-bootloader (pbl) image support

[Sascha Hauer]

On Mon, Jul 30, 2012 at 12:02:36PM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> This allows for creating a pre-bootloader binary for
>  - nand boot
>  - mmc boot
>  - compressed image
> 
> The pbl will be incharge of the lowlevel init if needed.
> The barebox will skip it.
> 
> Import string functions from linux 3.4 (arch/arm/boot/compressed/string.c) and
> implement a dummy panic.
> 
> For now on introduce dummy zbarebox* targets and c code that will contain later
> the decompressor. This only implemeted on ARM.
> 
> This patch is based on Sascha Hauer <s.hauer at pengutronix.de>
> Add compressed image support patch
> 
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> ---
>  Makefile                                           |    6 +-
>  arch/arm/Kconfig                                   |    1 +
>  arch/arm/Makefile                                  |    4 +
>  arch/arm/cpu/Makefile                              |    1 +

In this file the following must be added to make 'make clean' work in
the pbl directory:

archclean:
	$(MAKE) $(clean)=$(pbl)

Sascha

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