[U-Boot] [PATCH 6/7] scripts: sunxi: Build an raw SPL image

[Boris Brezillon <boris.brezillon@free-electrons.com>]

On Tue,  8 Nov 2016 17:21:16 +0100
Maxime Ripard <maxime.ripard@free-electrons.com> wrote:

> Introduce a new sunxi-spl-with-ecc.bin image with already the right header,
> ECC, randomizer and padding for the BROM to be able to read it.
> 
> It needs to be flashed using a raw access to the NAND so that the
> controller doesn't change a thing to it, since we already have all the
> right parameters.
> 
> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>

> ---
>  Makefile             |  3 +++
>  scripts/Makefile.spl | 12 ++++++++++++
>  2 files changed, 15 insertions(+), 0 deletions(-)
> 
> diff --git a/Makefile b/Makefile
> index 37cbcb28f75e..12a248e297b5 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -1345,6 +1345,9 @@ spl/u-boot-spl: tools prepare \
>  spl/sunxi-spl.bin: spl/u-boot-spl
>  	@:
>  
> +spl/sunxi-spl-with-ecc.bin: spl/sunxi-spl.bin
> +	@:
> +
>  spl/u-boot-spl.sfp: spl/u-boot-spl
>  	@:
>  
> diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl
> index e0b0117dc9b6..b41b4e427cc5 100644
> --- a/scripts/Makefile.spl
> +++ b/scripts/Makefile.spl
> @@ -168,6 +168,7 @@ endif
>  
>  ifdef CONFIG_ARCH_SUNXI
>  ALL-y	+= $(obj)/sunxi-spl.bin
> +ALL-y	+= $(obj)/sunxi-spl-with-ecc.bin
>  endif
>  
>  ifeq ($(CONFIG_SYS_SOC),"at91")
> @@ -276,6 +277,17 @@ cmd_mksunxiboot = $(objtree)/tools/mksunxiboot $< $@
>  $(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE
>  	$(call if_changed,mksunxiboot)
>  
> +quiet_cmd_sunxi_spl_image_builder = SUNXI_SPL_IMAGE_BUILDER $@
> +cmd_sunxi_spl_image_builder = $(objtree)/tools/sunxi-spl-image-builder \
> +				-c $(CONFIG_NAND_SUNXI_SPL_ECC_STRENGTH)/$(CONFIG_NAND_SUNXI_SPL_ECC_SIZE) \
> +				-p $(CONFIG_SYS_NAND_PAGE_SIZE) \
> +				-o $(CONFIG_SYS_NAND_OOBSIZE) \
> +				-u $(CONFIG_NAND_SUNXI_SPL_USABLE_PAGE_SIZE) \
> +				-e $(CONFIG_SYS_NAND_BLOCK_SIZE) \
> +				-s -b $< $@
> +$(obj)/sunxi-spl-with-ecc.bin: $(obj)/sunxi-spl.bin
> +	$(call if_changed,sunxi_spl_image_builder)
> +
>  # Rule to link u-boot-spl
>  # May be overridden by arch/$(ARCH)/config.mk
>  quiet_cmd_u-boot-spl ?= LD      $@