[PATCH] pb-discover: add dtb support for PXE config

[Samuel Mendoza-Jonas]

On Mon, May 09, 2016 at 03:38:47PM +1000, Oliver O'Halloran wrote:
> Currently there is no way to manually specify a DTB file when with a PXE
> network boot configuration file. This makes it difficult when you need
> to work with or emulate a special snowflake machines with special snowflake
> hardware.
> 
> Some ARM systems provide this feature with the "fdt" option so this patch
> adds support for using the ftd or dtb configuration options to the PXE
> config parser.
> 
> Signed-off-by: Oliver O'Halloran <oohall at gmail.com>

Thanks! Merged as 6993af8a

> ---
>  discover/pxe-parser.c         | 4 ++++
>  test/parser/test-pxe-single.c | 3 +++
>  2 files changed, 7 insertions(+)
> 
> diff --git a/discover/pxe-parser.c b/discover/pxe-parser.c
> index 95547c389799..4812c374d199 100644
> --- a/discover/pxe-parser.c
> +++ b/discover/pxe-parser.c
> @@ -189,6 +189,10 @@ static void pxe_process_pair(struct conf_context *ctx,
>  		type = strtoul(value, &end, 10);
>  		if (end != value && !(*end))
>  			pxe_process_sysappend(ctx->dc, opt, type);
> +
> +	} else if (streq(name, "DTB") || streq(name, "FDT")) {
> +		url = pxe_url_join(ctx->dc, ctx->dc->conf_url, value);
> +		opt->dtb = create_url_resource(opt, url);
>  	}
>  
>  }
> diff --git a/test/parser/test-pxe-single.c b/test/parser/test-pxe-single.c
> index 56c404cd9820..3c3ab2b9beae 100644
> --- a/test/parser/test-pxe-single.c
> +++ b/test/parser/test-pxe-single.c
> @@ -8,6 +8,7 @@ label linux
>  kernel ./pxe/de-ad-de-ad-be-ef.vmlinuz
>  append command line
>  initrd=./pxe/de-ad-de-ad-be-ef.initrd
> +dtb ./pxe/de-ad-de-ad-be-ef.dtb
>  #endif
>  
>  void run_test(struct parser_test *test)
> @@ -35,4 +36,6 @@ void run_test(struct parser_test *test)
>  			"tftp://host/dir/./pxe/de-ad-de-ad-be-ef.vmlinuz");
>  	check_resolved_url_resource(opt->initrd,
>  			"tftp://host/dir/./pxe/de-ad-de-ad-be-ef.initrd");
> +	check_resolved_url_resource(opt->dtb,
> +			"tftp://host/dir/./pxe/de-ad-de-ad-be-ef.dtb");
>  }
> -- 
> 2.5.5
> 
> _______________________________________________
> Petitboot mailing list
> Petitboot at lists.ozlabs.org
> https://lists.ozlabs.org/listinfo/petitboot