[PATCH 4/5] ufs: add ufs tool the configuration

[Neil Armstrong]

On 6/1/26 13:26, Raz Ben Yehuda wrote:
> Add the ufs tool to the Kconfig and Makefile
> Signed-off-by: Raz Ben Yehuda <raz.benyehuda at mobileye.com>
> ---
>   drivers/ufs/Kconfig  | 48 ++++++++++++++++++++++++++++++++++++++++++++
>   drivers/ufs/Makefile |  1 +
>   2 files changed, 49 insertions(+)
> 
> diff --git a/drivers/ufs/Kconfig b/drivers/ufs/Kconfig
> index 49472933de3..35ef6bb3860 100644
> --- a/drivers/ufs/Kconfig
> +++ b/drivers/ufs/Kconfig
> @@ -8,6 +8,54 @@ config UFS
>   	  This selects support for Universal Flash Subsystem (UFS).
>   	  Say Y here if you want UFS Support.
>   
> +config UFS_TOOL
> +	bool "ufs tool"
> +	depends on UFS
> +	help
> +	query [lun] [idn]:
> +		(0h) Device desc
> +		(7h) Geometry desc
> +		(8h) Power desc
> +		(2h) Unit desc
> +		(1h) Config desc
> +
> +		set_lun [LUN] [parm]
> +			lu_enable, boot_lun_id, lu_write_protect memory_type
> +			data_reliability num_allocunits logical_block_size
> +			provisioning_type context_capabilities
> +			lu_num_write_booster_buffer_allocunits
> +
> +		set_dev_desc [parm] [value]
> +			descriptor_idn, device, device_class
> +			device_sub_class, number_lu, boot_enable
> +			descr_access_en, init_power_mode, high_priority_lun
> +			secure_removal_type, initactive_icc_level
> +			queue_depth, write_booster_buffer_preserve_user_space_en
> +			write_booster_buffer_type, spec_version, manufacturer_id
> +			periodic_rtc_update, device_version, psa_max_data_size
> +			extended_ufs_features_support,
> +			num_shared_write_booster_buffer_allocunits
> +			write_booster_buffer_preserve_user_space_en
> +
> +		set_cfg_desc [parm] [value]
> +			length, descriptor_idn, conf_desc_continue
> +			boot_enable, descr_access_en, initpower_mode
> +			high_priority_lun, secure_removal_type, init_active_icc_level
> +			periodic_rtc_update, reserved_HPB, rpmb_region_enable
> +			rpmb_region1_size, rpmb_region2_size, rpmb_region3_size
> +			write_booster_buffer_preserve_user_space_en
> +			write_booster_buffer_type
> +			num_shared_write_booster_buffer_allocunits
> +
> +		flag [flag name]
> +			deviceinit, permanent_wpe, pwr_on_wpe, bkops_en, life_span_mode
> +			purge_enable, fphy_resource_removal, busy_rtc
> +			permanently_disable_fw_update, write_booster_en
> +			wb_buf_flush_en, wb_buf_flush_h8
> +
> +		luns
> +			list the current luns

Add those in a proper documentation file in doc/ and use a simple text describing the tool

> +
>   config UFS_AMD_VERSAL2
>   	bool "AMD Versal Gen 2 UFS controller platform driver"
>   	depends on UFS && ZYNQMP_FIRMWARE
> diff --git a/drivers/ufs/Makefile b/drivers/ufs/Makefile
> index e7f3c1d30c4..0e472782261 100644
> --- a/drivers/ufs/Makefile
> +++ b/drivers/ufs/Makefile
> @@ -4,6 +4,7 @@
>   #
>   
>   obj-$(CONFIG_UFS) += ufs-uclass.o
> +obj-$(CONFIG_UFS_TOOL) += ufs_tool.o

Add this on patch 1

>   obj-$(CONFIG_UFS_AMD_VERSAL2) += ufs-amd-versal2.o ufshcd-dwc.o
>   obj-$(CONFIG_UFS_CADENCE) += cdns-platform.o
>   obj-$(CONFIG_UFS_MEDIATEK) += ufs-mediatek.o