[PATCH] fpga: xilinx: Add option to skip bitstream ID check

[Michal Simek]

On 4/7/26 12:33, Michal Simek wrote:
> Add environment variable 'fpga_skip_idcheck' that when set to '1' or
> 'y' allows bypassing the device ID validation during bitstream loading.
> This is useful for loading bitstreams on devices whose ID codes are not
> yet recorded in the SOC driver.
> 
> Usage: setenv fpga_skip_idcheck 1
>    fpga loadb 0 ${loadaddr} ${filesize}
> 
> Signed-off-by: Michal Simek <michal.simek at amd.com>
> ---
> 
>   drivers/fpga/xilinx.c | 6 +++++-
>   1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/fpga/xilinx.c b/drivers/fpga/xilinx.c
> index 25b348648eff..dd8888b908a7 100644
> --- a/drivers/fpga/xilinx.c
> +++ b/drivers/fpga/xilinx.c
> @@ -11,6 +11,7 @@
>    *  Xilinx FPGA support
>    */
>   
> +#include <env.h>
>   #include <fpga.h>
>   #include <log.h>
>   #include <virtex2.h>
> @@ -92,7 +93,10 @@ int fpga_loadbitstream(int devnum, char *fpgadata, size_t size,
>   			       __func__);
>   			printf("%s: Bitstream ID %s, current device ID %d/%s\n",
>   			       __func__, dataptr, devnum, xdesc->name);
> -			return FPGA_FAIL;
> +			if (env_get_yesno("fpga_skip_idcheck") != 1)
> +				return FPGA_FAIL;
> +
> +			printf("%s: Skipping ID check\n", __func__);
>   		}
>   	} else {
>   		printf("%s: Please fill correct device ID to xilinx_desc\n",

Applied.
M