[PATCH v2] boot/image-board.c: boot_get_fpga(): pass compatible flag to fpga_load()

Michal Simek michal.simek at amd.com
Fri Nov 8 13:41:22 CET 2024



On 11/5/24 17:21, Peter Korsgaard wrote:
> For E.G. signed FPGA bitstreams, similar to how it is done for the FPGA
> loading from SPL since commit 71f1a5392aad ("spl: fit: pass real compatible
> flags to fpga_load()").
> 
> Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
> ---
> Changes since v1:
> - Reference correct SPL commit
> 
>   boot/image-board.c | 16 +++++++++++++---
>   1 file changed, 13 insertions(+), 3 deletions(-)
> 
> diff --git a/boot/image-board.c b/boot/image-board.c
> index 1757e5816d8..b726bd6b303 100644
> --- a/boot/image-board.c
> +++ b/boot/image-board.c
> @@ -624,9 +624,10 @@ int boot_get_fpga(struct bootm_headers *images)
>   	void *buf;
>   	int conf_noffset;
>   	int fit_img_result;
> -	const char *uname, *name;
> +	const char *uname, *name, *compatible;
>   	int err;
>   	int devnum = 0; /* TODO support multi fpga platforms */
> +	int flags = 0;
>   
>   	if (!IS_ENABLED(CONFIG_FPGA))
>   		return -ENOSYS;
> @@ -674,20 +675,29 @@ int boot_get_fpga(struct bootm_headers *images)
>   			return fit_img_result;
>   		}
>   
> +		conf_noffset = fit_image_get_node(buf, uname);
> +		compatible = fdt_getprop(buf, conf_noffset, "compatible", NULL);
> +		if (!compatible) {
> +			printf("'fpga' image without 'compatible' property\n");
> +		} else {
> +			if (CONFIG_IS_ENABLED(FPGA_LOAD_SECURE))
> +				flags = fpga_compatible2flag(devnum, compatible);
> +		}
> +
>   		if (!fpga_is_partial_data(devnum, img_len)) {
>   			name = "full";
>   			err = fpga_loadbitstream(devnum, (char *)img_data,
>   						 img_len, BIT_FULL);
>   			if (err)
>   				err = fpga_load(devnum, (const void *)img_data,
> -						img_len, BIT_FULL, 0);
> +						img_len, BIT_FULL, flags);
>   		} else {
>   			name = "partial";
>   			err = fpga_loadbitstream(devnum, (char *)img_data,
>   						 img_len, BIT_PARTIAL);
>   			if (err)
>   				err = fpga_load(devnum, (const void *)img_data,
> -						img_len, BIT_PARTIAL, 0);
> +						img_len, BIT_PARTIAL, flags);
>   		}
>   
>   		if (err)

Applied.
M


More information about the U-Boot mailing list