[PATCH 07/10] arm: mach-k3: am625_init: Probe AM65 CPSW NUSS

Nishanth Menon nm at ti.com
Fri Jan 12 13:30:55 CET 2024


On 12:17-20240112, Siddharth Vadapalli wrote:
> From: Kishon Vijay Abraham I <kishon at ti.com>
> 
> In order to support Ethernet boot on AM62x, probe AM65 CPSW NUSS driver
> in board_init_f().

Why? doesn't the DM framework handle this?

> 
> Signed-off-by: Kishon Vijay Abraham I <kishon at ti.com>
> Signed-off-by: Siddharth Vadapalli <s-vadapalli at ti.com>
> ---
>  arch/arm/mach-k3/am625_init.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm/mach-k3/am625_init.c b/arch/arm/mach-k3/am625_init.c
> index 6c96e88114..b89dd206e5 100644
> --- a/arch/arm/mach-k3/am625_init.c
> +++ b/arch/arm/mach-k3/am625_init.c
> @@ -209,6 +209,16 @@ void board_init_f(ulong dummy)
>  		if (ret)
>  			panic("DRAM init failed: %d\n", ret);
>  	}
> +
> +	if (IS_ENABLED(CONFIG_SPL_ETH) && IS_ENABLED(CONFIG_TI_AM65_CPSW_NUSS) &&
> +	    spl_boot_device() == BOOT_DEVICE_ETHERNET) {
> +		struct udevice *cpswdev;
> +
> +		if (uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(am65_cpsw_nuss),
> +						&cpswdev))
> +			printf("Failed to probe am65_cpsw_nuss driver\n");
> +	}
> +


-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D


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