[PATCH v1 3/3] board: microchip: set mac address for ethernet1 on icicle

Padmarao.Begari at microchip.com Padmarao.Begari at microchip.com
Tue Jun 13 07:35:58 CEST 2023


> On Wed, 2023-06-07 at 11:06 +0100, Conor Dooley wrote:
> The dts sync from Linux leaves mac0/ethernet1 enabled on icicle, but
> U-Boot does not currently set a mac address for it. Expand on the
> code
> which currently sets the mac for mac1/ethernet0 to optionally set the
> mac address for the second ethernet.
> 
> Signed-off-by: Conor Dooley <conor.dooley at microchip.com>
> ---
>  board/microchip/mpfs_icicle/mpfs_icicle.c | 15 ++++++++++++---
>  1 file changed, 12 insertions(+), 3 deletions(-)
> 
> diff --git a/board/microchip/mpfs_icicle/mpfs_icicle.c
> b/board/microchip/mpfs_icicle/mpfs_icicle.c
> index e74c9fb03c..b4072acb18 100644
> --- a/board/microchip/mpfs_icicle/mpfs_icicle.c
> +++ b/board/microchip/mpfs_icicle/mpfs_icicle.c
> @@ -80,7 +80,7 @@ int board_late_init(void)
>  	char icicle_mac_addr[20];
>  	void *blob = (void *)gd->fdt_blob;
>  
> -	node = fdt_path_offset(blob, "ethernet0");
> +	node = fdt_path_offset(blob, "/soc/ethernet at 20112000");
>  	if (node < 0) {
>  		printf("No ethernet0 path offset\n");
>  		return -ENODEV;
> @@ -88,7 +88,7 @@ int board_late_init(void)
>  
>  	ret = fdtdec_get_byte_array(blob, node, "local-mac-address",
> mac_addr, 6);
>  	if (ret) {
> -		printf("No local-mac-address property\n");
> +		printf("No local-mac-address property for 
> ethernet at 20112000\n");
>  		return -EINVAL;
>  	}
>  
> @@ -104,7 +104,7 @@ int board_late_init(void)
>  
>  	ret = fdt_setprop(blob, node, "local-mac-address", mac_addr,
> 6);
>  	if (ret) {
> -		printf("Error setting local-mac-address property\n");
> +		printf("Error setting local-mac-address property for 
> ethernet at 20112000\n");
>  		return -ENODEV;
>  	}
>  
> @@ -123,6 +123,15 @@ int board_late_init(void)
>  
>  	mac_addr[5] = device_serial_number[0] + 1;
>  
> +	node = fdt_path_offset(blob, "/soc/ethernet at 20110000");
> +	if (node >= 0) {
> +		ret = fdt_setprop(blob, node, "local-mac-address",
> mac_addr, 6);
> +		if (ret) {
> +			printf("Error setting local-mac-address
> property for ethernet at 20112000\n");
The print error is for ethernet at 20110000 not ethernet at 20112000. 

Other than that:
Reviewed-by: Padmarao Begari <padmarao.begari at microchip.com>
Tested-by: Padmarao Begari <padmarao.begari at microchip.com>
> +			return -ENODEV;
> +		}
> +	}
> +
>  	icicle_mac_addr[0] = '[';
>  
>  	sprintf(&icicle_mac_addr[1], "%pM", mac_addr);


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