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

Otto Meier gf435 at gmx.net
Tue Nov 17 20:08:21 CET 2020


Dear Jaehoon Chung,

I cloned github.com/u-boot which i believe is the master repo.

I enabled CONFIG_MMC_TRACE and got following
response:

GXBB:BL1:08dafd:0a8993;FEAT:EDFC318C;POC:3;RCY:0;EMMC:0;READ:0;CHK:0;
TE: 308588
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...
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: 
0x0009e330
: ef be ad de d f0 ad ba ef be ad de not ES chip
[0.423714 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-rc2-00047-g9324c9a823 (Nov 17 2020 - 19:34:41 +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:   Could not get PHY for ethernet at c9410000: addr -1
No ethernet found.

Hit any key to stop autoboot:  0
CMD_SEND:0
                 ARG                      0x00000000
                 MMC_RSP_NONE
CMD_SEND:8
                 ARG                      0x000001aa
                 RET                      -110
CMD_SEND:55
                 ARG                      0x00000000
                 RET                      -110
CMD_SEND:0
                 ARG                      0x00000000
                 MMC_RSP_NONE
CMD_SEND:1
                 ARG                      0x00000000
                 RET                      -110
Card did not respond to voltage select!
CMD_SEND:0
                 ARG                      0x00000000
                 MMC_RSP_NONE
CMD_SEND:8
                 ARG                      0x000001aa
                 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                      0x40000000
                 RET                      -110
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
        scanning usb for storage devices... 0 Storage Device(s) found


Following you find a working boot from emmc:




GXBB:BL1:08dafd:0a8993;FEAT:EDFC318C;POC:3;RCY:0;EMMC:0;READ:0;CHK:0;
TE: 303447
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...
MC, 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: 0x0007da20
: ef be ad de d f0 ad ba ef be ad de not ES chip
[0.418578 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 2020.04 (Nov 17 2020 - 19:56:40 +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
CMD_SEND:0
                 ARG                      0x00000000
                 MMC_RSP_NONE
CMD_SEND:8
                 ARG                      0x000001aa
                 RET                      -110
CMD_SEND:55
                 ARG                      0x00000000
                 RET                      -110
CMD_SEND:0
                 ARG                      0x00000000
                 MMC_RSP_NONE
CMD_SEND:1
                 ARG                      0x00000000
                 RET                      -110
Card did not respond to voltage select!
CMD_SEND:0
                 ARG                      0x00000000
                 MMC_RSP_NONE
CMD_SEND:8
                 ARG                      0x000001aa
                 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             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:0
                 ARG                      0x00000000
                 MMC_RSP_NONE
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0x40ff8080
CMD_SEND:1
                 ARG                      0x40380080
                 MMC_RSP_R3,4             0xc0ff8080
CMD_SEND:2
                 ARG                      0x00000000
                 MMC_RSP_R2               0x15010043
                                          0x4a544434
                                          0x52042550
                                          0xfa197700

                                         DUMPING DATA
                                         000 - 15 01 00 43
                                         004 - 4a 54 44 34
                                         008 - 52 04 25 50
                                         012 - fa 19 77 00
CMD_SEND:3
                 ARG                      0x00010000
                 MMC_RSP_R1,5,6,7         0x00000500
CMD_SEND:9
                 ARG                      0x00010000
                 MMC_RSP_R2               0xd0270132
                                          0x0f5903ff
                                          0xf6dbffef
                                          0x8e404000

                                         DUMPING DATA
                                         000 - d0 27 01 32
                                         004 - 0f 59 03 ff
                                         008 - f6 db ff ef
                                         012 - 8e 40 40 00
CMD_SEND:7
                 ARG                      0x00010000
                 MMC_RSP_R1,5,6,7         0x00000700
CMD_SEND:8
                 ARG                      0x00000000
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:6
                 ARG                      0x03b70200
                 MMC_RSP_R1b              0x00000900
CMD_SEND:13
                 ARG                      0x00010000
                 MMC_RSP_R1,5,6,7         0x00000900
CURR STATE:4
CMD_SEND:6
                 ARG                      0x03b90100
                 MMC_RSP_R1b              0x00000900
CMD_SEND:13
                 ARG                      0x00010000
                 MMC_RSP_R1,5,6,7         0x00000900
CURR STATE:4
CMD_SEND:8
                 ARG                      0x00000000
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:8
                 ARG                      0x00000000
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000000
                 MMC_RSP_R1,5,6,7         0x00000900
switch to partitions #0, OK
mmc1(part 0) is current device
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000000
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000000
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000800
                 MMC_RSP_R1,5,6,7         0x00000900
Scanning mmc 1:1...
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000000
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000800
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:18
                 ARG                      0x00000844
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:12
                 ARG                      0x00000000
                 MMC_RSP_R1b              0x00000b00
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000000
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000800
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:18
                 ARG                      0x00000844
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:12
                 ARG                      0x00000000
                 MMC_RSP_R1b              0x00000b00
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000000
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000800
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:18
                 ARG                      0x00000844
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:12
                 ARG                      0x00000000
                 MMC_RSP_R1b              0x00000b00
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000000
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000800
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:18
                 ARG                      0x00000844
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:12
                 ARG                      0x00000000
                 MMC_RSP_R1b              0x00000b00
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000000
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000800
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:18
                 ARG                      0x00000844
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:12
                 ARG                      0x00000000
                 MMC_RSP_R1b              0x00000b00
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000000
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000800
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:18
                 ARG                      0x00000844
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:12
                 ARG                      0x00000000
                 MMC_RSP_R1b              0x00000b00
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000000
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000800
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:18
                 ARG                      0x00000844
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:12
                 ARG                      0x00000000
                 MMC_RSP_R1b              0x00000b00
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000000
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000800
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:18
                 ARG                      0x00000844
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:12
                 ARG                      0x00000000
                 MMC_RSP_R1b              0x00000b00
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000000
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000800
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:18
                 ARG                      0x00000844
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:12
                 ARG                      0x00000000
                 MMC_RSP_R1b              0x00000b00
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000000
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:17
                 ARG                      0x00000800
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:18
                 ARG                      0x00000844
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:12
                 ARG                      0x00000000
                 MMC_RSP_R1b              0x00000b00
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:18
                 ARG                      0x00000868
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:12
                 ARG                      0x00000000
                 MMC_RSP_R1b              0x00000b00
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:18
                 ARG                      0x00000804
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:12
                 ARG                      0x00000000
                 MMC_RSP_R1b              0x00000b00
CMD_SEND:16
                 ARG                      0x00000200
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:18
                 ARG                      0x0000086c
                 MMC_RSP_R1,5,6,7         0x00000900
CMD_SEND:12
                 ARG                      0x00000000
                 MMC_RSP_R1b              0x00000b00
Found EFI removable media binary efi/boot/bootaa64.efi


This is the output from mmc info command u-boot 2020.04

=> mmc info
Device: mmc at 74000
Manufacturer ID: 15
OEM: 100
Name: CJTD4
Bus Speed: 52000000
Mode: MMC High Speed (52MHz)
Rd Block Len: 512
MMC version 5.1
High Capacity: Yes
Capacity: 58.2 GiB
Bus Width: 8-bit
Erase Group Size: 512 KiB
HC WP Group Size: 8 MiB
User Capacity: 58.2 GiB WRREL
Boot Capacity: 4 MiB ENH
RPMB Capacity: 4 MiB ENH
=>

Any Idea?

best regards

Otto



Am 16.11.20 um 23:39 schrieb 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
>>
>>
>



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