[PATCH v2 u-boot-mvebu 4/4] arm: mvebu: clearfog: Update eMMC/SD/SATA instructions

Stefan Roese sr at denx.de
Wed May 3 11:17:49 CEST 2023


On 4/29/23 13:08, Pali Rohár wrote:
> On Thursday 27 April 2023 10:56:17 Stefan Roese wrote:
>> Hi Pali,
>>
>> On 4/27/23 01:44, Pali Rohár wrote:
>>> On Thursday 13 April 2023 22:43:25 Martin Rowe wrote:
>>>> On Thu, 13 Apr 2023 at 20:58, Pali Rohár <pali at kernel.org> wrote:
>>>>>
>>>>> BootROM and neither SPL does not use eMMC boot acknowledgement or boot
>>>>> enable bits in EXT_CSD_PART_CONF eMMC register. And also fixed SATA disk
>>>>> sector 0x141 is not used at all.
>>>>>
>>>>> Signed-off-by: Pali Rohár <pali at kernel.org>
>>>>
>>>> SPL successfully loads u-boot from the same partition as SPL. SD card
>>>> and UART continue to boot.
>>>>
>>>> Thanks Pali!
>>>>
>>>> Tested-by: Martin Rowe <martin.p.rowe at gmail.com>
>>>
>>> Ok, is something more needed for this patch series?
>>
>> Unfortunately yes. As at least this board breaks with this patchset
>> added:
>>
>> $ make sama5d2_icp_mmc_defconfig
>> $ make -sj
>> /opt/kernel.org/gcc-12.2.0-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-ld.bfd:
>> u-boot-spl section `__u_boot_list' will not fit in region `.sram'
>> /opt/kernel.org/gcc-12.2.0-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-ld.bfd:
>> region `.sram' overflowed by 32 bytes
>> make[1]: *** [scripts/Makefile.spl:527: spl/u-boot-spl] Error 1
>> make: *** [Makefile:2049: spl/u-boot-spl] Error 2
>>
>> So CI build fails and I can't send a pull request. I'm sending a patch
>> though, to fix this image overflow by enabling LTO. Stay tuned...
> 
> I see... LTO helped. So can be this patch series now applied?

No problems with this series now in master, so:

Applied to u-boot-marvell/master

Thanks,
Stefan

>> Thanks,
>> Stefan
>>
>>>>> ---
>>>>>    board/solidrun/clearfog/README | 20 ++++++++++----------
>>>>>    1 file changed, 10 insertions(+), 10 deletions(-)
>>>>>
>>>>> diff --git a/board/solidrun/clearfog/README b/board/solidrun/clearfog/README
>>>>> index ed4a712c5aa2..c86b37061a30 100644
>>>>> --- a/board/solidrun/clearfog/README
>>>>> +++ b/board/solidrun/clearfog/README
>>>>> @@ -1,7 +1,7 @@
>>>>>    Update from original Marvell U-Boot to mainline U-Boot:
>>>>>    -------------------------------------------------------
>>>>>
>>>>> -Generate the U-Boot image with these commands:
>>>>> +Generate the U-Boot image for eMMC/SD with these commands:
>>>>>
>>>>>    $ make clearfog_defconfig
>>>>>    $ make
>>>>> @@ -9,7 +9,7 @@ $ make
>>>>>    The resulting image including the SPL binary with the
>>>>>    full DDR setup is "u-boot-with-spl.kwb".
>>>>>
>>>>> -Now all you need to do is copy this image on a SD card.
>>>>> +Now all you need to do is copy this image on a SD card's sector 1.
>>>>>    For example with this command:
>>>>>
>>>>>    $ sudo dd if=u-boot-with-spl.kwb of=/dev/sdX bs=512 seek=1
>>>>> @@ -20,12 +20,6 @@ of "/dev/sdX" here!
>>>>>    Install U-Boot on eMMC:
>>>>>    -----------------------
>>>>>
>>>>> -To make SPL load the main U-Boot image from the eMMC boot partition enable
>>>>> -eMMC boot acknowledgement and boot partition with the following U-Boot
>>>>> -command:
>>>>> -
>>>>> -  mmc partconf 0 1 1 0
>>>>> -
>>>>>    Install U-Boot on eMMC boot partition from Linux running on Clearfog:
>>>>>
>>>>>      echo 0 > /sys/block/mmcblk0boot0/force_ro
>>>>> @@ -37,8 +31,14 @@ Consider initial boot from UART (see below).
>>>>>    Install U-Boot on SATA:
>>>>>    -----------------------
>>>>>
>>>>> -When loading the main U-Boot image from raw SATA sector, set
>>>>> -CONFIG_SPL_SATA_RAW_U_BOOT_SECTOR to 0x141.
>>>>> +Generate the U-Boot image for SATA with these commands:
>>>>> +
>>>>> +$ make clearfog_sata_defconfig
>>>>> +$ make
>>>>> +
>>>>> +Copy image on a SATA disk's sector 1:
>>>>> +
>>>>> +$ sudo dd if=u-boot-with-spl.kwb of=/dev/sdX bs=512 seek=1
>>>>>
>>>>>    Boot selection:
>>>>>    ---------------
>>>>> --
>>>>> 2.20.1
>>>>>
>>
>> Viele Grüße,
>> Stefan Roese
>>
>> -- 
>> DENX Software Engineering GmbH,      Managing Director: Erika Unter
>> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
>> Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: sr at denx.de

Viele Grüße,
Stefan Roese

-- 
DENX Software Engineering GmbH,      Managing Director: Erika Unter
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: sr at denx.de


More information about the U-Boot mailing list