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

Otto Meier gf435 at gmx.net
Mon Nov 16 15:16:59 CET 2020

I tried to build  an actual u-boot from git for my odroid-c2 board.

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:

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: 
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: 
: 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


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