[BUG] U-boot does not detect emmc card in odroid-c2 for newer U-boot as 2020.04

[Jaehoon Chung]

Dear Otto,

On 11/16/20 11:16 PM, Otto Meier wrote:
> I tried to build  an actual u-boot from git for my odroid-c2 board.

Which git repository did you use?
If you can enable CONFIG_MMC_TRACE, it's more helpful to debug.


Best Regards,
Jaehoon Chung

> 
> It doesn't find the emmc card and therefore does not boot from it.
> emmc is Ok and boots with u-boot 2020.04 fine.
> 
> Newer u-boot then 2020.04 show these messages:
> 
> GXBB:BL1:08dafd:0a8993;FEAT:EDFC318C;POC:3;RCY:0;EMMC:0;READ:0;CHK:0;
> TE: 156394
> no sdio debug board detected
> 
> BL2 Built : 11:44:26, Nov 25 2015.
> gxb gfb13a3b-c2 - jcao at wonton
> 
> Board ID = 8
> set vcck to 1100 mv
> set vddee to 1050 mv
> CPU clk: 1536MHz
> DDR channel setting: DDR0 Rank0+1 same
> DDR0: 2048MB(auto) @ 912MHz(2T)-13
> DataBus test pass!
> AddrBus test pass!
> Load fip header from eMMC, src: 0x0000c200, des: 0x01400000, size: 0x000000b0
> Load bl30 from eMMC, src: 0x00010200, des: 0x01000000, size: 0x00009ef0
> Sending bl30........................................OK.
> Run bl30...
> Load bl301 from eMMC, src: 0x0001c200, des: 0x01000000, size: 0x000018c0
> Wait bl30...Done
> Sending bl301.......OK.
> Run bl301...
> 31 from eMMC, src: 0x00020200, des: 0x10100000, size: 0x00011130
> 
> 
> --- UART initialized after reboot ---
> [Reset cause: unknown]
> [Image: unknown, amlogic_v1.1.3046-00db630-dirty 2016-08-31 09:24:14 tao.zeng at droid04]
> bl30: check_permit, count is 1
> bl30: check_permit: ok!
> chipidLoad bl33 from eMMC, src: 0x00034200, des: 0x01000000, size: 0x0009e8f0
> : ef be ad de d f0 ad ba ef be ad de not ES chip
> [0.271464 Inits done]
> secure task start!
> high task start!
> low task start!
> NOTICE:  BL3-1: v1.0(debug):4d2e34d
> NOTICE:  BL3-1: Built : 17:08:35, Oct 29 2015
> INFO:    BL3-1: Initializing runtime services
> INFO:    BL3-1: Preparing for EL3 exit to normal world
> INFO:    BL3-1: Next image address = 0x1000000
> INFO:    BL3-1: Next image spsr = 0x3c9
> 
> 
> U-Boot 2021.01-rc2 (Nov 15 2020 - 19:06:55 +0100) odroid-c2
> 
> Model: Hardkernel ODROID-C2
> SoC:   Amlogic Meson GXBB (S905) Revision 1f:c (0:1)
> DRAM:  2 GiB
> MMC:   mmc at 72000: 0, mmc at 74000: 1
> In:    serial
> Out:   serial
> Err:   serial
> Net:   eth0: ethernet at c9410000
> Hit any key to stop autoboot:  0
> Card did not respond to voltage select!
> Card did not respond to voltage select!
> MMC Device 2 not found
> no mmc device at slot 2
> starting USB...
> Bus usb at c9100000: USB DWC2
> scanning bus usb at c9100000 for devices... 2 USB Device(s) found
> 
> 
> Does anybody know how to fixes this breakage?
> 
> Best regards
> 
> Otto
> 
>