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

Chintan Vankar c-vankar at ti.com
Mon Jan 22 11:19:17 CET 2024


On 12/01/24 18:00, Nishanth Menon wrote:
> 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?
Can you suggest how can we do 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");
>> +	}
>> +
>


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