[U-Boot] [U-Boot,v3,1/3] mkimage: add atmelimage

[Andreas Bießmann]

Dear Andreas Bießmann,

Andreas Bießmann <andreas.devel at googlemail.com> writes:
>The new atmelimage converts a machine code BLOB to bootable ROM image. Atmel
>ROM has no sophisticated image format, it only checks the first 7 ARM vectors.
>The vectors can contain valid B or LDR opcodes, the 6'th vector contains the
>image size to load.
>
>Additionally the PMECC header can be written by the atmelimage target. The
>parameters must be given via the -n switch as a coma separated list. For
>example:
>
>mkimage -T atmelimage \
> -n usePmecc=1,sectorPerPage=4,sectorSize=512,spareSize=64,eccBits=4,eccOffset=36 \
> -d spl/u-boot-spl.bin boot.bin
>
>A provided image can be checked for correct header setup. It prints out the
>PMECC header parameters if it has one and the 6'th interrupt vector content.
>
>---8<---
>Image Type:	ATMEL ROM-Boot Image with PMECC Header
>		PMECC header
>		====================
>		eccOffset:        36
>		sectorSize:      512
>		eccBitReq:         4
>		spareSize:        64
>		nbSectorPerPage:   4
>		usePmecc:          1
>		====================
>		6'th vector has 17044 set
>--->8---
>
>A SPL binary modified with the atmelimage mkimage target was succesfully
>booted on a sama5d34ek via MMC and NAND.
>
>Signed-off-by: Andreas Bießmann <andreas.devel at googlemail.com>
>Cc: Bo Shen <voice.shen at atmel.com>
>Cc: Heiko Schocher <hs at denx.de>
>Tested-by: Bo Shen <voice.shen at atmel.com>
>Acked-by: Bo Shen <voice.shen at atmel.com>
>
>---
>Changes in v3:
>* remove check for 'usePmecc=y'
>
>Changes in v2:
>* do not check filesize in atmelimage
>* add PMECC header generation and printout
>* add printout of 6'th vector
>
> common/image.c     |    1 +
> include/image.h    |    1 +
> tools/Makefile     |    1 +
> tools/atmelimage.c |  342 ++++++++++++++++++++++++++++++++++++++++++++++++++++
> tools/imagetool.c  |    2 +
> tools/imagetool.h  |    1 +
> 6 files changed, 348 insertions(+)
> create mode 100644 tools/atmelimage.c

applied to u-boot-atmel/master, thanks!

Best regards,
Andreas Bießmann