[U-Boot] [PATCH v2 16/19] arm: socfpga: Enhance Intel SoCFPGA program header to support Arria 10

Marek Vasut marex at denx.de
Mon Sep 25 09:23:01 UTC 2017


On 09/25/2017 10:40 AM, tien.fong.chee at intel.com wrote:
> From: Tien Fong Chee <tien.fong.chee at intel.com>
> 
> Enhance preloader header with both additional program length and program
> entry offset attributes, which offset is relative to the start of program
> header.
> 
> Signed-off-by: Tien Fong Chee <tien.fong.chee at intel.com>
> ---
>  arch/arm/mach-socfpga/include/mach/boot0.h | 11 +++++++++--
>  1 file changed, 9 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/mach-socfpga/include/mach/boot0.h b/arch/arm/mach-socfpga/include/mach/boot0.h
> index 22d9e7f..33c9368 100644
> --- a/arch/arm/mach-socfpga/include/mach/boot0.h
> +++ b/arch/arm/mach-socfpga/include/mach/boot0.h
> @@ -11,8 +11,15 @@
>  	.balignl 64,0xf33db33f;
>  
>  	.word	0x1337c0d3;	/* SoCFPGA preloader validation word */
> -	.word	0xc01df00d;	/* Version, flags, length */
> -	.word	0xcafec0d3;	/* Checksum, zero-pad */
> +	.word	0xc01df00d; /* Header length(2B),flags(1B),version(1B) */
> +#ifndef CONFIG_TARGET_SOCFPGA_GEN5
> +	.word	0xfeedface; /* Program length(4B) */

Keep this indent intact, then it won't generate these crappy - entries.

> +	.word	0xf00dcafe; /*
> +			     * Program entry offset(4B),relative to
> +			     * the start of program header
> +			     */
> +#endif
> +	.word	0xcafec0d3;	/* Simple checksum(2B),spare offset(2B) */
>  	nop;
>  
>  	b reset;		/* SoCFPGA jumps here */
> 


-- 
Best regards,
Marek Vasut


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