[U-Boot] [bug report] sunxi: booting from eMMC

[Jaehoon Chung]

On 10/12/2016 07:52 PM, Alexandr Bochkarev wrote:
> In order to exclude possible errors on my board, i get MarsBoard A20 Lite, desolder nand, and put on emmc pads my emmc flash.
> So emmc is on sdc2 lines. When iam booting from sd on sdc1, linux kernel can init emmc, and i got /dev/mmcblkp1, works well.
> But when i eject sd and try to boot from sdc2 emmc, get the same err 17. 
> In this case i have used some old uboot from marsboard site, because mainline u-boot have not config for a20 marsboard.
> 
> U-Boot SPL 2014.04-10685-g4af825f-dirty (Jun 14 2014 - 17:55:48)
> Board: MarsBoard-A20 & MarsPI
> DRAM: 1024 MiB
> CPU: 960000000Hz, AXI/AHB/APB: 3/2/2
> Card did not respond to voltage select!

This log means that there is no card on slot..
In my case..when i set the wrong mmc boot dev in environment, I had seen the similar log.
Could you share the environment values?

> spl: mmc init failed: err - -17
> ### ERROR ### Please RESET the board ###
> 
> So, the problem with eMMC KLM4G1FE3B-B001 is exists(
> Maybe you know some cheap emmc, which is 100% works with mainline u-boot?

I'm not sure...100% working card...because we don't ensure 100% what problem there are in mainline u-boot.

> 
>> 7 окт. 2016 г., в 14:44, Alexandr Bochkarev <aneox.inbox at gmail.com <mailto:aneox.inbox at gmail.com>> написал(а):
>>
>> Hi!
>> Very appreciate your help! Hope we will fix it, because my board will be garbage without emmc (
>> So, my steps:
>>
>> git clone git://git.denx.de/u-boot.git --depth 1; cd u-boot;
>> make CROSS_COMPILE=arm-linux-gnueabihf- A20-OLinuXino-Lime_defconfig
>> make CROSS_COMPILE=arm-linux-gnueabihf-
>>
>> Also turn on CONFIG_MMC_TRACE

the below log seems that is nothing to do..arguments/response data..everything are 0..
It's strange.


Best Regards,
Jaehoon Chung

>>
>> After run, got:
>>
>> Trying to boot from MMC1
>> CMD_SEND:0
>> ..ARG... 0x00000000
>> ..MMC_RSP_NONE
>> CMD_SEND:8
>> ..ARG... 0x00000000
>> ..RET... -110
>> CMD_SEND:55
>> ..ARG... 0x00000000
>> ..RET... -110
>> CMD_SEND:0
>> ..ARG... 0x00000000
>> ..MMC_RSP_NONE
>> CMD_SEND:1
>> ..ARG... 0x00000000
>> ..MMC_RSP_R3,4.. 0x00000000 
>> CMD_SEND:1
>> ..ARG... 0x00000000
>> ..MMC_RSP_R3,4.. 0x00000000 
>> CMD_SEND:0
>> ..ARG... 0x00000000
>> ..MMC_RSP_NONE
>> CMD_SEND:1
>> ..ARG... 0x00000000
>> ..MMC_RSP_R3,4.. 0x00000000 
>> CMD_SEND:1
>> ..ARG... 0x00000000
>> ..MMC_RSP_R3,4.. 0x00000000 
>> CMD_SEND:2
>> ..ARG... 0x00000000
>> ..MMC_RSP_R2.. 0x00000000 
>> ..          .. 0x00000000 
>> ..          .. 0x00000000 
>> ..          .. 0x00000000 
>>
>> .....DUMPING DATA
>> .....000 - 00 00 00 00 
>> .....004 - 00 00 00 00 
>> .....008 - 00 00 00 00 
>> .....012 - 00 00 00 00 
>> CMD_SEND:3
>> ..ARG... 0x00000000
>> ..MMC_RSP_R1,5,6,7 . 0x00000000 
>> CMD_SEND:9
>> ..ARG... 0x00000000
>> ..MMC_RSP_R2.. 0x00000000 
>> ..          .. 0x00000000 
>> ..          .. 0x00000000 
>> ..          .. 0x00000000 
>>
>> .....DUMPING DATA
>> .....000 - 00 00 00 00 
>> .....004 - 00 00 00 00 
>> .....008 - 00 00 00 00 
>> .....012 - 00 00 00 00 
>> CMD_SEND:13
>> ..ARG... 0x00000000
>> ..MMC_RSP_R1,5,6,7 . 0x00000000 
>> CURR STATE:3
>> CMD_SEND:7
>> ..ARG... 0x00000000
>> ..MMC_RSP_R1,5,6,7 . 0x00000000 
>> CMD_SEND:8
>> ..ARG... 0x00000000
>> ..MMC_RSP_R1,5,6,7 . 0x00000000 
>> CMD_SEND:8
>> ..ARG... 0x00000000
>> ..MMC_RSP_R1,5,6,7 . 0x00000000 
>> CMD_SEND:6
>> ..ARG... 0x00000000
>> ..MMC_RSP_R1b.. 0x00000000 
>> CMD_SEND:13
>> ..ARG... 0x00000000
>> ..MMC_RSP_R1,5,6,7 . 0x00000000 
>> CURR STATE:4
>> CMD_SEND:8
>> ..ARG... 0x00000000
>> ..MMC_RSP_R1,5,6,7 . 0x00000000 
>> CMD_SEND:6
>> ..ARG... 0x00000000
>> ..RET... -110
>> CMD_SEND:16
>> ..ARG... 0x00000000
>> ..MMC_RSP_R1,5,6,7 . 0x00000000 
>> CMD_SEND:17
>> ..ARG... 0x00000000
>> ..RET... -110
>>
>> hdr read sector 80, count=0
>> mmc_load_image_raw_sector: mmc block read error
>> SPL: failed to boot from all boot devices
>> ### ERROR ### Please RESET the board ###
>>
>> So, 
>> spl_mmc.c on line 66, blk_dread return 0 count
>> blk.h on line 389, block_dev->block_read(block_dev, start, blkcnt, buffer) return 0
>> block_dev->block_read is a pointer, seems like it defined in mmc_legacy.c on line 144, bdesc->block_read = mmc_bread;
>> mmc.c, line 285 mmc_read_blocks return Failed to read blocks
>> mmc.c, line 223, mmc_send_cmd return 0, cmdidx was 17, like last in mmc trace
>>
>>
>>> 7 окт. 2016 г., в 5:48, Jaehoon Chung <jh80.chung at samsung.com <mailto:jh80.chung at samsung.com>> написал(а):
>>>
>>> On 10/03/2016 02:39 AM, AneoX wrote:
>>>> Emmc Card was the new one, so i just burn a dump of working sd. Previously
>>>> sd have been wired to board for test.
>>>>
>>>> Board is a custom,  like olinuxino lime which with nand and sd slot, 512 mb
>>>> ram. So i using it defconfig and in case of sd card, it works.
>>>> Emmc lines has external pullups according to the datasheet.
>>>
>>> Well, i needs to get more information..If you guess that seems to return 0 from block_read()..
>>> then you can find which condition was hit..is it impossible?
>>>
>>> If you can share more debug message..then i will help you.
>>>
>>> Best Regards,
>>> Jaehoon Chung
>>>
>>>>
>>>> 2 окт. 2016 г. 23:28 пользователь "Jagan Teki" <jagannadh.teki at gmail.com <mailto:jagannadh.teki at gmail.com>>
>>>> написал:
>>>>
>>>> On Sun, Oct 2, 2016 at 10:45 PM, AneoX <aneox.inbox at gmail.com <mailto:aneox.inbox at gmail.com>> wrote:
>>>>> Like a sd card. I have emmc to sd adapter, so
>>>>>
>>>>> dd if=u-boot-sunxi-with-spl.bin of=/dev/sdb bs=1024 seek=8
>>>>
>>>> I guess you cleaned[1] the card before doing this?
>>>>
>>>>>
>>>>> and then just solder emmc to my board.
>>>>
>>>> OK, which a20 board?
>>>>
>>>> [1] http://linux-sunxi.org/Bootable_SD_card
>>>>
>>>> thanks!
>>>> --
>>>> Jagan Teki
>>>> Free Software Engineer | www.openedev.com <http://www.openedev.com/>
>>>> U-Boot, Linux | Upstream Maintainer
>>>> Hyderabad, India.
>>>> _______________________________________________
>>>> U-Boot mailing list
>>>> U-Boot at lists.denx.de <mailto:U-Boot at lists.denx.de>
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>>
>