[U-Boot] arm: sunxi: Bananapi_M2_Ultra not working with DM_MMC

Mon Apr 8 12:48:26 UTC 2019

On Thu, Apr 4, 2019 at 5:12 PM Pablo Sebastián Greco
<pgreco at centosproject.org> wrote:
>
> A few days ago I tried to boot my Bananapi_M2_Ultra with 2019.04rc, I
> found that it wasn't booting, 2019.01 was working ok.
> Bisecting indicated that the problem was after
> http://git.denx.de/?p=u-boot.git;a=commitdiff;h=a7cca5793774ee139b75a704d6efaa4d29f09f93
>
> Here's what I see when booting:
>
> U-Boot SPL 2019.04-rc4 (Apr 02 2019 - 16:17:43 +0000)
> DRAM: 2048 MiB
> Trying to boot from MMC1
>
>
> U-Boot 2019.04-rc4 (Apr 02 2019 - 16:17:43 +0000) Allwinner Technology
>
> CPU:   Allwinner R40 (SUN8I 1701)
> Model: Banana Pi BPI-M2-Ultra
> I2C:   ready
> DRAM:  2 GiB
> MMC:   Device 'mmc at 1c11000': seq 1 is in use by 'mmc at 1c10000'
> mmc at 1c0f000: 0, mmc at 1c10000: 2, mmc at 1c11000: 1
> Loading Environment from FAT... ** No valid partitions found **

Is your SD partitioned?

> In:    serial at 1c28000
> Out:   serial at 1c28000
> Err:   serial at 1c28000
> SCSI:  Target spinup took 0 ms.
> AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
> flags: ncq stag pm led clo only pmp pio slum part ccc apst
>
> Net:   phy interface7
> eth0: ethernet at 1c50000
> starting USB...
> No controllers found
> Hit any key to stop autoboot:  0
> switch to partitions #0, OK
> mmc0 is current device
> Scanning mmc 0:1...
> switch to partitions #0, OK
> mmc1(part 0) is current device
> ** Invalid partition 1 **
> scanning bus for devices...
> data abort
> pc : [<bff9c6da>]          lr : [<bff98991>]
> reloc pc : [<4a01a6da>]    lr : [<4a016991>]
> sp : bbf5d620  ip : 0000001c     fp : 000000c0
> r10: 00000000  r9 : bbf61ed8     r8 : 00000000
> r7 : bbf5d8a0  r6 : bffdbff0     r5 : bffdbff0  r4 : bffdbff0
> r3 : 00000000  r2 : 00000000     r1 : ea000016  r0 : bffdbff0
> Flags: nZcv  IRQs off  FIQs off  Mode SVC_32
> Code: e92dbd10 f8d045f0 b0858080 1000f8d8 (f8d14604)
> Resetting CPU ...
>
> resetting ...
>
> Any pointers on what to text next?

Check the below logs? I have booted Linux and showed you all the
devices been probed in u-boot.

U-Boot SPL 2019.04-rc4-00124-gafbc31948a (Apr 08 2019 - 18:10:42 +0530)
DRAM: 2048 MiB
Trying to boot from MMC1

U-Boot 2019.04-rc4-00124-gafbc31948a (Apr 08 2019 - 18:10:42 +0530)
Allwinner Technology

CPU:   Allwinner R40 (SUN8I 1701)
Model: Banana Pi BPI-M2-Ultra
I2C:   ready
DRAM:  2 GiB
MMC:   Device 'mmc at 1c11000': seq 1 is in use by 'mmc at 1c10000'
mmc at 1c0f000: 0, mmc at 1c10000: 2, mmc at 1c11000: 1
Loading Environment from FAT... Unable to use mmc 1:0... In:    serial at 1c28000
Out:   serial at 1c28000
Err:   serial at 1c28000
SCSI:  SATA link 0 timeout.
AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
flags: ncq stag pm led clo only pmp pio slum part ccc apst

Net:   phy interface7
eth0: ethernet at 1c50000
starting USB...
No controllers found
Hit any key to stop autoboot:  0
switch to partitions #0, OK
mmc0 is current device
Scanning mmc 0:1...
Found /extlinux/extlinux.conf
Retrieving file: /extlinux/extlinux.conf
157 bytes read in 0 ms
1:      linux-4.18.0-rc3
Retrieving file: /zImage
4128984 bytes read in 186 ms (21.2 MiB/s)
append: console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rootwait
Retrieving file: /sun8i-r40-bananapi-m2-ultra.dtb
19613 bytes read in 5 ms (3.7 MiB/s)
## Flattened Device Tree blob at 43000000
   Booting using the fdt blob at 0x43000000
   Loading Device Tree to 49ff8000, end 49fffc9c ... OK

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version
5.0.0-next-20190306-00055-g12f3f7e4961a-dirty
(jagan at jagan-XPS-13-9350) (gcc version 6.3.1 20170109 (Linaro GCC
6.3-2017.02)
) #51 SMP Fri Mar 22 23:18:35 IST 2019
[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
[    0.000000] CPU: div instructions available: patching division code
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing
instruction cache
[    0.000000] OF: fdt: Machine model: Banana Pi BPI-M2-Ultra

U-Boot SPL 2019.04-rc4-00124-gafbc31948a (Apr 08 2019 - 18:10:42 +0530)
DRAM: 2048 MiB
Trying to boot from MMC1

U-Boot 2019.04-rc4-00124-gafbc31948a (Apr 08 2019 - 18:10:42 +0530)
Allwinner Technology

CPU:   Allwinner R40 (SUN8I 1701)
Model: Banana Pi BPI-M2-Ultra
I2C:   ready
DRAM:  2 GiB
MMC:   Device 'mmc at 1c11000': seq 1 is in use by 'mmc at 1c10000'
mmc at 1c0f000: 0, mmc at 1c10000: 2, mmc at 1c11000: 1
Loading Environment from FAT... Unable to use mmc 1:0... In:    serial at 1c28000
Out:   serial at 1c28000
Err:   serial at 1c28000
SCSI:  SATA link 0 timeout.
AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
flags: ncq stag pm led clo only pmp pio slum part ccc apst

Net:   phy interface7
eth0: ethernet at 1c50000
starting USB...
No controllers found
Hit any key to stop autoboot:  0
=>
=> mmc list
mmc at 1c0f000: 0
mmc at 1c10000: 2
mmc at 1c11000: 1 (eMMC)
=> mmc dev 0
switch to partitions #0, OK
mmc0 is current device
=> fatls mmc 0:1
  4128984   zImage
            extlinux/
    19613   sun8i-r40-bananapi-m2-ultra.dtb

2 file(s), 1 dir(s)

=> ext4ls mmc 0:2
<DIR>       1024 .
<DIR>       1024 ..
<DIR>      12288 lost+found
<DIR>       1024 proc
<DIR>       1024 etc
<DIR>       1024 lib
<DIR>       1024 media
<DIR>       1024 tmp
<DIR>       1024 dev
<SYM>          3 lib32
<DIR>       1024 var
<DIR>       1024 usr
<DIR>       1024 run
<DIR>       1024 sbin
<DIR>       1024 root
<DIR>       2048 bin
<DIR>       1024 opt
<DIR>       1024 mnt
<SYM>         11 linuxrc
<DIR>       1024 sys
=> mmc list
mmc at 1c0f000: 0 (SD)
mmc at 1c10000: 2
mmc at 1c11000: 1 (eMMC)
=> mmc dev 1
switch to partitions #0, OK
mmc1(part 0) is current device