[PATCH] board: xilinx: zynqmp: Register alternate FPGA device for zu63dr_SE

[Michal Simek]

On 4/7/26 12:34, Michal Simek wrote:
> The zu63dr_SE and zu67dr_SE devices share the same silicon ID code
> 0x046D7093 and cannot be distinguished at runtime. The SOC driver
> reports zu67dr_SE for this ID, which causes fpga loadb to reject
> zu63dr_SE bitstreams.
> 
> Register zu63dr_SE as an alternate FPGA device when zu67dr_SE is
> detected. This allows users to load either bitstream by selecting
> the appropriate device number:
>    - Device 0 (zu67dr_SE): fpga loadb 0 ${loadaddr} ${filesize}
>    - Device 1 (zu63dr_SE): fpga loadb 1 ${loadaddr} ${filesize}
> 
> Signed-off-by: Michal Simek <michal.simek at amd.com>
> ---
> 
>   board/xilinx/zynqmp/zynqmp.c | 17 +++++++++++++++++
>   1 file changed, 17 insertions(+)
> 
> diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
> index 769e52bcfb5f..a1d8ae266730 100644
> --- a/board/xilinx/zynqmp/zynqmp.c
> +++ b/board/xilinx/zynqmp/zynqmp.c
> @@ -183,6 +183,23 @@ int board_init(void)
>   			zynqmppl.name = strdup(name);
>   			fpga_init();
>   			fpga_add(fpga_xilinx, &zynqmppl);
> +
> +			/*
> +			 * zu63dr_SE and zu67dr_SE share ID 0x046D7093.
> +			 * Register zu63dr_SE as alternate device.
> +			 */
> +			if (!strcmp(name, "zu67dr_SE")) {
> +				xilinx_desc *alt;
> +
> +				alt = calloc(1, sizeof(*alt));
> +				if (!alt) {
> +					log_err("Failed to allocate alt FPGA descriptor\n");
> +				} else {
> +					*alt = zynqmppl;
> +					alt->name = "zu63dr_SE";
> +					fpga_add(fpga_xilinx, alt);
> +				}
> +			}
>   		}
>   	}
>   #endif

Applied.
M