On 25/04/2024 15:08, Chintan Vankar wrote:
> From: Kishon Vijay Abraham I <kis...@ti.com>
>
> In order to support Ethernet boot on AM62x, probe AM65 CPSW NUSS
> driver in board_init_f().
>
> Signed-off-by: Kishon Vijay Abraham I <kis...@ti.com>
> Signed-off-by: Siddharth Vadapalli <s-vadapa...@ti.com>
> Signed-off-by: Chintan Vankar <c-van...@ti.com>
> ---
>
> Link to v1:
> https://lore.kernel.org/r/20240112064759.1801600-8-s-vadapa...@ti.com/
>
> Changes from v1 to v2:
> - No changes.
>
> 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 668f9a51ef..9bf61b1e83 100644
> --- a/arch/arm/mach-k3/am625_init.c
> +++ b/arch/arm/mach-k3/am625_init.c
> @@ -277,6 +277,16 @@ 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");
> + }
> +
This looks like a HACK.
The network driver should be probed only when the networking feature is
actually required.
> spl_enable_cache();
>
> fixup_a53_cpu_freq_by_speed_grade();
--
cheers,
-roger
