[U-Boot] [PATCH 0/2] dm: Complete CONFIG_BLK migration

Marek Vasut marex at denx.de
Fri Jul 13 18:12:24 UTC 2018


On 07/13/2018 05:22 PM, Lukasz Majewski wrote:
> On Fri, 13 Jul 2018 16:53:53 +0200
> Marek Vasut <marex at denx.de> wrote:
> 
>> On 07/13/2018 03:34 PM, Adam Ford wrote:
>>> On Fri, Jun 29, 2018 at 3:21 PM Adam Ford <aford173 at gmail.com>
>>> wrote:  
>>>>
>>>> On Fri, Jun 29, 2018 at 2:09 PM Tom Rini <trini at konsulko.com>
>>>> wrote:  
>>>>>
>>>>> On Thu, Jun 28, 2018 at 09:30:19PM -0500, Derald D. Woods wrote:  
>>>>>> On Thu, Jun 28, 2018 at 10:47:36AM -0500, Adam Ford wrote:  
>>>>>>> On Wed, Jun 27, 2018 at 4:41 PM Tom Rini <trini at konsulko.com>
>>>>>>> wrote:  
>>>>>>>>
>>>>>>>> On Sat, Jun 23, 2018 at 07:59:30AM -0600, Simon Glass wrote:  
>>>>>>>>> The time has come to migrate all boards to use CONFIG_BLK.
>>>>>>>>> This series is just a test to see what boards would have to
>>>>>>>>> be removed if we required CONFIG_BLK, as we plan to after the
>>>>>>>>> next release.
>>>>>>>>>
>>>>>>>>> This should help maintainers see what is impacted.
>>>>>>>>>
>>>>>>>>> Hopefully maintainers will be able to convert their boards
>>>>>>>>> over in the next month so we we can avoid having to remove
>>>>>>>>> any boards.
>>>>>>>>>
>>>>>>>>> The goal is to have all boards use driver model. But so far,
>>>>>>>>> we do allow CONFIG_DM to not be defined.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> For 'Force BLK', here is the buildman output showing failed
>>>>>>>>> boards and the relatively small number of command errors:
>>>>>>>>>
>>>>>>>>> 03: Force BLK
>>>>>>>>>       mips:  +   pic32mzdask
>>>>>>>>>        arm:  +   mixtile_loftq colibri_imx6_nospl sniper
>>>>>>>>> omap3_zoom1 tbs2910 Mele_A1000G_quad am335x_igep003x
>>>>>>>>> mx6ul_14x14_evk mk802_a10s am43xx_hs_evm devkit3250
>>>>>>>>> pcm051_rev3 am57xx_hs_evm Empire_electronix_m712 Auxtek-T003
>>>>>>>>> pcm058 zc5202 am335x_shc am335x_shc_ict Hummingbird_A31
>>>>>>>>> vining_2000 am335x_evm_usbspl ot1200_spl igep00x0 Mele_I7
>>>>>>>>> Wobo_i5 r7-tv-dongle liteboard omap3_overo am335x_boneblack
>>>>>>>>> evb-ast2500 warp7 gwventana_gw5904 cairo A13-OLinuXinoM
>>>>>>>>> mccmon6_sd apalis_imx6_nospl_it wandboard birdland_bav335a
>>>>>>>>> colibri_imx7 colibri_imx6 inet_q972 xpress_spl
>>>>>>>>> stm32f429-evaluation udoo_neo igep0032 Mele_M9 A13-OLinuXino
>>>>>>>>> inet98v_rev2 A10s-OLinuXino-M riotboard snapper9260
>>>>>>>>> am43xx_evm pfla02 mx6qsabrelite apalis_imx6_nospl_com
>>>>>>>>> s5p_goni colibri_pxa270 snapper9g20 Yones_Toptech_BS1078_V2
>>>>>>>>> am335x_shc_sdboot_prompt k2g_hs_evm cl-som-imx7
>>>>>>>>> am335x_shc_sdboot vf610twr_nand stm32f469-discovery
>>>>>>>>> am335x_evm_nor mx53cx9020 Empire_electronix_d709 vf610twr
>>>>>>>>> cm_t43 pengwyn stm32f746-disco Sinovoip_BPI_M2
>>>>>>>>> Sinovoip_BPI_M3 Sinlinx_SinA31s pico-imx7d am43xx_evm_rtconly
>>>>>>>>> LicheePi_Zero pcm051_rev1 mccmon6_nor mx6sabreauto
>>>>>>>>> display5_factory am335x_shc_prompt gwventana_nand
>>>>>>>>> Bananapi_M2_Ultra Auxtek-T004 tbs_a711 cm_t335 h8_homlet_v2
>>>>>>>>> Colombus am43xx_evm_usbhost_boot chiliboard am335x_baltos
>>>>>>>>> colibri_vf mx6ul_9x9_evk kp_imx6q_tpc bk4r1 udoo
>>>>>>>>> difrnce_dit4350 am335x_evm_norboot UTOO_P66 iNet_86VS
>>>>>>>>> marsboard MSI_Primo81 apalis_imx6 bananapi_m2_berry
>>>>>>>>> xilinx_zynqmp_r5 birdland_bav335b am43xx_evm_qspiboot
>>>>>>>>> CSQ_CS908 Ampe_A76 kp_imx53 am335x_evm_spiboot
>>>>>>>>> Cubietruck_plus k2g_evm mx6sabresd omap3_logic pepper
>>>>>>>>> colorfly_e708_q1 pcm052 gwventana_emmc am335x_boneblack_vboot
>>>>>>>>> am335x_shc_netboot xpress ot1200 cgtqmx6eval zc5601
>>>>>>>>> devkit8000 dh_imx6 mx6cuboxi am57xx_evm am335x_sl50
>>>>>>>>> q8_a13_tablet sksimx6
>>>>>>>>>
>>>>>>>>> microblaze:  +   microblaze-generic
>>>>>>>>>    powerpc:  +   P1010RDB-PA_36BIT_NOR_SECBOOT
>>>>>>>>> BSC9132QDS_SDCARD_DDRCLK100_SECURE
>>>>>>>>> P1010RDB-PB_SPIFLASH_SECBOOT T1024QDS_DDR4_SECURE_BOOT
>>>>>>>>> controlcenterd_36BIT_SDCARD
>>>>>>>>> BSC9132QDS_SDCARD_DDRCLK133_SECURE
>>>>>>>>> P1010RDB-PA_SPIFLASH_SECBOOT BSC9132QDS_NAND_DDRCLK133_SECURE
>>>>>>>>> P1010RDB-PA_36BIT_SPIFLASH_SECBOOT P2041RDB_SECURE_BOOT
>>>>>>>>> P5020DS_NAND_SECURE_BOOT P1010RDB-PB_36BIT_NOR_SECBOOT
>>>>>>>>> BSC9132QDS_NOR_DDRCLK100_SECURE P3041DS_SECURE_BOOT
>>>>>>>>> T1042D4RDB_SECURE_BOOT T1042RDB_SECURE_BOOT
>>>>>>>>> T4240QDS_SECURE_BOOT P1010RDB-PB_36BIT_SPIFLASH_SECBOOT
>>>>>>>>> P1010RDB-PB_NAND_SECBOOT BSC9132QDS_SPIFLASH_DDRCLK100_SECURE
>>>>>>>>> P3041DS_NAND_SECURE_BOOT T4160QDS_SECURE_BOOT
>>>>>>>>> T2080RDB_SECURE_BOOT B4860QDS_SECURE_BOOT P4080DS_SECURE_BOOT
>>>>>>>>> T2080QDS_SECURE_BOOT P5040DS_SECURE_BOOT
>>>>>>>>> P1010RDB-PB_36BIT_NAND_SECBOOT
>>>>>>>>> controlcenterd_36BIT_SDCARD_DEVELOP P1010RDB-PA_NAND_SECBOOT
>>>>>>>>> BSC9132QDS_SPIFLASH_DDRCLK133_SECURE P1010RDB-PA_NOR_SECBOOT
>>>>>>>>> controlcenterd_TRAILBLAZER_DEVELOP P5020DS_SECURE_BOOT
>>>>>>>>> T1024QDS_SECURE_BOOT T1040QDS_SECURE_BOOT
>>>>>>>>> BSC9132QDS_NOR_DDRCLK133_SECURE T1024RDB_SECURE_BOOT
>>>>>>>>> P5040DS_NAND_SECURE_BOOT P1010RDB-PA_36BIT_NAND_SECBOOT
>>>>>>>>> T1042RDB_PI_NAND_SECURE_BOOT T1040RDB_SECURE_BOOT
>>>>>>>>> T1040D4RDB_SECURE_BOOT BSC9132QDS_NAND_DDRCLK100_SECURE
>>>>>>>>> P1010RDB-PB_NOR_SECBOOT T1023RDB_SECURE_BOOT
>>>>>>>>> controlcenterd_TRAILBLAZER  
>>>>>>>>
>>>>>>>> So, how are the maintainers CC'd on this feeling about the
>>>>>>>> deadline?  It was supposed to be 2018.05, but it's looking
>>>>>>>> like we would enforce it for 2018.09 at this point in time.  
>>>>>>>
>>>>>>> I looked at the omap3_logic board, and if I turned on the
>>>>>>> CONFIG_BLK option, some items in USB break.
>>>>>>>
>>>>>>> LD      drivers/mtd/built-in.o
>>>>>>> common/usb_storage.c: In function ‘usb_stor_probe_device’:
>>>>>>> common/usb_storage.c:207:32: error: ‘struct usb_device’ has no
>>>>>>> member named ‘dev’; did you mean ‘devnum’?
>>>>>>>   data = dev_get_platdata(udev->dev);
>>>>>>>                                 ^~~
>>>>>>>                                 devnum
>>>>>>> common/usb_storage.c:217:34: error: ‘struct usb_device’ has no
>>>>>>> member named ‘dev’; did you mean ‘devnum’?
>>>>>>>    ret = blk_create_devicef(udev->dev, "usb_storage_blk", str,
>>>>>>>                                   ^~~
>>>>>>>                                   devnum
>>>>>>>   CC      drivers/mtd/nand/nand.o
>>>>>>> scripts/Makefile.build:278: recipe for target
>>>>>>> 'common/usb_storage.o' failed
>>>>>>>
>>>>>>> If I turn off the USB stuff and some of the other items
>>>>>>> dependent on USB, the issues goes away.  I wonder if this may
>>>>>>> be affecting other uses as well.
>>>>>>>  
>>>>>>
>>>>>>
>>>>>> This is what I see on omap3-evm also.  
>>>>>
>>>>> It looks like the USB mass storage gadget code needs converting,
>>>>> to unblock a number of platforms from being converted fully to
>>>>> BLK.  
>>>>
>>>> Does this mean the deadline can/will be extended?  
>>>
>>> gentile nudge.  I haven't heard anything on what direction we should
>>> head.  I don't personally have time right now to work on migrating
>>> the USB Storage driver to CONFIG_BLK, but if it means getting
>>> kicked out of U-Boot, I'll remove the feature from my board as a
>>> temporary solution.  
>>
>> I'd be strongly opposed to kicking out boards based on some ad-hoc
>> deadline. The deadline should be extended if there aren't resources to
>> complete the migration.
>>
> 
> I can give an example of Odroid XU3.... 
> 
> It looked on the beginning as it was missing some USB support, but it
> tuned out that the root cause is the lack of support for DM_MMC and
> DM_REGULATOR (which are necessary for CONFIG_BLK).
> 
> The simple switch to DM_MMC in the case of exynos brings this board
> unusable as the eMMC/SD card is not working anymore.

dwmmc should be easy to fix, it works on socfpga with dm.

-- 
Best regards,
Marek Vasut


More information about the U-Boot mailing list