Just for completeness the wallwart on the Hard Kernel site for the XU4 is pretty hefty,

       5v @ 6A

Safe to say this would probably allow for a few additions on the USB Bus and or GPIO's.

Nige

On Wed, Jul 19, 2017 at 11:43 AM, Andreas Reschke <arm_ml@rirasoft.de> wrote:
Am 19.07.2017 um 15:01 schrieb Peter Robinson:
> On Wed, Jul 19, 2017 at 1:29 PM,  <arm_ml@rirasoft.de> wrote:
>> Am 2017-07-18 17:11, schrieb Peter Robinson:
>>>
>>> On Tue, Jul 18, 2017 at 2:55 PM, Andreas Reschke <arm_ml@rirasoft.de>
>>> wrote:
>>>>
>>>> Am 17.07.2017 um 14:33 schrieb Peter Robinson:
>>>>>
>>>>> On Mon, Jul 17, 2017 at 12:18 PM,  <arm_ml@rirasoft.de> wrote:
>>>>>>
>>>>>> Hi there,
>>>>>> I've two XU4: one with Fedora25 and handmade Kernel 4.2.0+ #1 (based on
>>>>>> Odroid image) and one with native Fedora 24 with kernel 4.7.2-201.
>>>>>>
>>>>>> Update to newer kernel didn't work because it doesn't build a suitable
>>>>>> initramfs.
>>>>>>
>>>>>> Has anybody tried this?
>>>>>
>>>>>
>>>>> That should be fixed in F-26, might be easiest to deploy a new image,
>>>>> else you could do the upgrade process and that *should* work, but the
>>>>> upgrade on those devices is untested.
>>>>>
>>>>> Peter
>>>>>
>>>>
>>>> Hello Peter,
>>>>
>>>> steps I've done:
>>>>
>>>> 1. dnf upgrade --refresh
>>>> some Packages are installed, no kernel, System is on 4.6.5-300.fc24
>>>>
>>>> 2. dnf system-upgrade download --releasever=26
>>>> 961 Packages are downloaded, no kernel Package
>>>
>>>
>>> Have you explcitly excluded the kernel in some dnf/yum config?
>>>
>>>> 3. dnf system-upgrade reboot
>>>> Error: system is not ready for upgrade
>>>>
>>>> Whats next ?
>>>>
>>>> Andreas
>>>> _______________________________________________
>>>> arm mailing list -- arm@lists.fedoraproject.org
>>>> To unsubscribe send an email to arm-leave@lists.fedoraproject.org
>>>
>>> _______________________________________________
>>> arm mailing list -- arm@lists.fedoraproject.org
>>> To unsubscribe send an email to arm-leave@lists.fedoraproject.org
>>
>>
>>
>> Hello Peter,
>>
>> you're right: I've exluded the kernel in dnf.conf. Knocking my head on table
>> ...
>>
>> Now the board is running FC26 but still with the old 4.6.5-300.fc24.armv7hl
>> kernel. The 4.11.10-300.fc26 kernel was installed, but no initramfs was
>> created in /boot. That means a boot with this kernel is not working.
>>
>> extlinux.conf:
>> label Fedora (4.11.10-300.fc26.armv7hl) 26 (Twenty Six)
>>         kernel /vmlinuz-4.11.10-300.fc26.armv7hl
>>         append
>> rd.driver.pre=dw_mmc-exynos,exynosdrm,ehci-exynos,ohci-exynos ro
>> root=UUID=dfac3a15-7d31-46ed-842f-2f7599871202 LANG=de_DE.UTF-8 enforcing=1
>>         fdtdir /dtb-4.11.10-300.fc26.armv7hl/
>>         initrd -> is missing
>
> Remove all the rd.driver crap, you also shouldn't need any enforcing= line
>
> It creates the initrd line from previous ones, did your 4.6.5 kernel
> not have that line?
>
> Check /boot/ for an appropriate initrd, check to see if the mmc
> drivers are in there using "lsinitrd <initrd> | grep mmc", if you
> don't see them there (sometimes transitioning from weird hacked
> kernels dracut gets the module list wrong) you can regenerate a
> generic initrd with the following command:
>
> "dracut -N -f /boot/initramfs-4.11.10-300.fc26.armv7hl.img
> 4.11.10-300.fc26.armv7hl"
>
> Then add the initrd line to exiting entry in extlinux.conf
> initrd /initramfs-4.11.10-300.fc26.armv7hl.img
>
> From then on dracut should get the host specific initrd correct after a reboot.
>
>> I want to build with this board (Odroid xu4) with the new Cloudshell 2
>> (http://www.hardkernel.com/main/products/prdt_info.php?g_code=G149142327280)
>> a Nextcloud Storage.
>>
>> Does Fedora with kernel 4.11 support USB Attached SCSI (UAS or UASP) and USB
>> 3.0 to SATA bridge (JMicron JMS561) ?
>
> It should as UAS is a usb standard that is supported in the kernel, as
> for specific controller details no idea, sorry I don't track that
> stuff as I don't particularly care, but why don't you try it and see
> for yourself ;-)
> _______________________________________________
> arm mailing list -- arm@lists.fedoraproject.org
> To unsubscribe send an email to arm-leave@lists.fedoraproject.org
>

OK, with more power system works stable. Update with kernel
4.11.10-300.fc26.armv7hl works and build a initramfs and a suitable
extlinux.conf.

Boot up:
U-Boot 2016.05 (May 30 2016 - 20:03:50 +0000) for ODROID-XU3

CPU:   Exynos5422 @ 800 MHz
Model: Odroid XU3 based on EXYNOS5422
Board: Odroid XU3 based on EXYNOS5422
Type:  xu4
DRAM:  2 GiB
MMC:   EXYNOS DWMMC: 0, EXYNOS DWMMC: 1
*** Warning - bad CRC, using default environment

In:    serial
Out:   serial
Err:   serial
Net:   No ethernet 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
1090 bytes read in 12 ms (87.9 KiB/s)
Ignoring unknown command: ui
Ignoring malformed menu command:  autoboot
Ignoring malformed menu command:  hidden
Ignoring unknown command: totaltimeout
Ignoring unknown command: default=Fedora
Fedora-Mate-armhfp-24-1.2 Boot Options.
1:      Fedora (4.11.10-300.fc26.armv7hl) 26 (Twenty Six)
2:      Fedora (4.6.5-300.fc24.armv7hl) 24 (Twenty Four)
Enter choice: 1
1:      Fedora (4.11.10-300.fc26.armv7hl) 26 (Twenty Six)
Retrieving file: /initramfs-4.11.10-300.fc26.armv7hl.img
17067584 bytes read in 1600 ms (10.2 MiB/s)
Retrieving file: /vmlinuz-4.11.10-300.fc26.armv7hl
6267464 bytes read in 595 ms (10 MiB/s)
append: ro root=UUID=dfac3a15-7d31-46ed-842f-2f7599871202
LANG=en_US.UTF-8 enforcing=1
Retrieving file: /dtb-4.11.10-300.fc26.armv7hl/exynos5422-odroidxu4.dtb
54941 bytes read in 913 ms (58.6 KiB/s)
Kernel image @ 0x42000000 [ 0x000000 - 0x5fa248 ]
## Flattened Device Tree blob at 43000000
   Booting using the fdt blob at 0x43000000
   Loading Ramdisk to 4efb9000, end 4ffffe40 ... OK
   Loading Device Tree to 4efa8000, end 4efb869c ... OK

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x100
[    0.000000] Linux version 4.11.10-300.fc26.armv7hl
(mockbuild@buildvm-armv7-13.arm.fedoraproject.org) (gcc version 7.1.1
20170622 (Red Hat 7.1.1-3) (GCC) ) #1 SMP Wed Jul 12 18:27:21 UTC 2017
[    0.000000] CPU: ARMv7 Processor [410fc073] revision 3 (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: Hardkernel Odroid XU4
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] efi: Getting EFI parameters from FDT:
[    0.000000] efi: UEFI not found.
[    0.000000] Reserved memory: created DMA memory pool at 0xbe200000,
size 8 MiB
[    0.000000] OF: reserved mem: initialized node region_mfc_right,
compatible id shared-dma-pool
[    0.000000] Reserved memory: created DMA memory pool at 0xbbe00000,
size 36 MiB
[    0.000000] OF: reserved mem: initialized node region_mfc_left,
compatible id shared-dma-pool
[    0.000000] cma: Reserved 64 MiB at 0xb7c00000
[    0.000000] Samsung CPU ID: 0xe5422001
[    0.000000] Running under secure firmware.
[    0.000000] percpu: Embedded 15 pages/cpu @eede0000 s31628 r8192
d21620 u61440
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.
Total pages: 505664
[    0.000000] Kernel command line: ro
root=UUID=dfac3a15-7d31-46ed-842f-2f7599871202 LANG=en_US.UTF-8 enforcing=1
[    0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288
bytes)
[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144
bytes)
[    0.000000] Memory: 1912816K/2029568K available (7440K kernel code,
1301K rwdata, 3528K rodata, 2048K init, 518K bss, 51216K reserved,
65536K cma-reserved, 1177600K highmem)
[    0.000000] Virtual kernel memory layout:
[    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
[    0.000000]     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
[    0.000000]     vmalloc : 0xf0800000 - 0xff800000   ( 240 MB)
[    0.000000]     lowmem  : 0xc0000000 - 0xf0000000   ( 768 MB)
[    0.000000]     pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
[    0.000000]     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
[    0.000000]       .text : 0xc0208000 - 0xc0a4400c   (8433 kB)
[    0.000000]       .init : 0xc0e00000 - 0xc1000000   (2048 kB)
[    0.000000]       .data : 0xc1000000 - 0xc11455c4   (1302 kB)
[    0.000000]        .bss : 0xc11455c4 - 0xc11c71a0   ( 519 kB)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
[    0.000000] Hierarchical RCU implementation.
[    0.000000]  Build-time adjustment of leaf fanout to 32.
[    0.000000]  RCU restricting CPUs from NR_CPUS=32 to nr_cpu_ids=8.
[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=8
[    0.000000] NR_IRQS:16 nr_irqs:16 16
[    0.000000] GIC: Using split EOI/Deactivate mode
[    0.000000] GIC physical location is 0x10481000
[    0.000000] Switching to timer-based delay loop, resolution 41ns
[    0.000000] clocksource: mct-frc: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 79635851949 ns
[    0.000007] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps
every 89478484971ns
[    0.007600] Console: colour dummy device 80x30
[    0.008724] console [tty0] enabled
[    0.008786] Calibrating delay loop (skipped), value calculated using
timer frequency.. 48.00 BogoMIPS (lpj=24000)
[    0.008848] pid_max: default: 32768 minimum: 301
[    0.009341] Security Framework initialized
[    0.009379] Yama: becoming mindful.
[    0.009426] SELinux:  Initializing.
[    0.009846] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.009886] Mountpoint-cache hash table entries: 2048 (order: 1, 8192
bytes)
[    0.011186] CPU: Testing write buffer coherency: ok
[    0.011262] ftrace: allocating 31692 entries in 62 pages
[    0.090950] CPU0: update cpu_capacity 448
[    0.091057] CPU0: thread -1, cpu 0, socket 1, mpidr 80000100
[    0.091763] Setting up static identity map for 0x40300000 - 0x40300098
[    0.092521] ARM CCI driver probed
[    0.092755] Exynos MCPM support installed
[    0.101355] EFI services will not be available.
[    0.102072] smp: Bringing up secondary CPUs ...
[    0.103165] CPU1: update cpu_capacity 448
[    0.103173] CPU1: thread -1, cpu 1, socket 1, mpidr 80000101
[    0.104342] CPU2: update cpu_capacity 448
[    0.104350] CPU2: thread -1, cpu 2, socket 1, mpidr 80000102
[    0.105491] CPU3: update cpu_capacity 448
[    0.105499] CPU3: thread -1, cpu 3, socket 1, mpidr 80000103
[    0.106670] CPU4: update cpu_capacity 1535
[    0.106679] CPU4: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.107925] CPU5: update cpu_capacity 1535
[    0.107934] CPU5: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.109096] CPU6: update cpu_capacity 1535
[    0.109105] CPU6: thread -1, cpu 2, socket 0, mpidr 80000002
[    0.110256] CPU7: update cpu_capacity 1535
[    0.110265] CPU7: thread -1, cpu 3, socket 0, mpidr 80000003
[    0.110407] smp: Brought up 1 node, 8 CPUs
[    0.110714] SMP: Total of 8 processors activated (384.00 BogoMIPS).
[    0.110742] CPU: WARNING: CPU(s) started in wrong/inconsistent modes
(primary CPU mode 0x1a)
[    0.110780] CPU: This may indicate a broken bootloader or firmware.
[    0.113527] devtmpfs: initialized
[    0.136918] VFP support v0.3: implementor 41 architecture 2 part 30
variant 7 rev 3
[    0.137515] clocksource: jiffies: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 1911260446275000 ns
[    0.137579] futex hash table entries: 2048 (order: 5, 131072 bytes)
[    0.142086] pinctrl core: initialized pinctrl subsystem
[    0.145664] NET: Registered protocol family 16
[    0.148073] DMA: preallocated 256 KiB pool for atomic coherent
allocations
[    0.153264] cpuidle: using governor menu
[    0.154603] No ATAGs?
[    0.154924] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4
watchpoint registers.
[    0.154986] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.156839] Serial: AMBA PL011 UART driver
[    0.169503] random: fast init done
[    0.193691] EXYNOS5420 PMU initialized
[    0.236333] vgaarb: loaded
[    0.237391] SCSI subsystem initialized
[    0.238130] usbcore: registered new interface driver usbfs
[    0.238252] usbcore: registered new interface driver hub
[    0.238475] usbcore: registered new device driver usb
[    0.240966] NetLabel: Initializing
[    0.241038] NetLabel:  domain hash size = 128
[    0.241062] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    0.241165] NetLabel:  unlabeled traffic allowed by default
[    0.241725] clocksource: Switched to clocksource mct-frc
[    0.344825] VFS: Disk quotas dquot_6.6.0
[    0.344984] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096
bytes)
[    0.363604] NET: Registered protocol family 2
[    0.364879] TCP established hash table entries: 8192 (order: 3, 32768
bytes)
[    0.365013] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[    0.365215] TCP: Hash tables configured (established 8192 bind 8192)
[    0.365476] UDP hash table entries: 512 (order: 2, 16384 bytes)
[    0.365547] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[    0.366199] NET: Registered protocol family 1
[    0.367057] Unpacking initramfs...
[    1.737042] Freeing initrd memory: 16668K
[    1.814133] audit: initializing netlink subsys (disabled)
[    1.814362] audit: type=2000 audit(1.757:1): state=initialized
audit_enabled=0 res=1
[    1.814834] Initialise system trusted keyrings
[    1.815075] workingset: timestamp_bits=14 max_order=19 bucket_order=5
[    1.823041] zbud: loaded
[    2.313027] NET: Registered protocol family 38
[    2.313063] Key type asymmetric registered
[    2.313086] Asymmetric key parser 'x509' registered
[    2.313175] bounce: pool size: 64 pages
[    2.313274] Block layer SCSI generic (bsg) driver version 0.4 loaded
(major 250)
[    2.313511] io scheduler noop registered
[    2.313535] io scheduler deadline registered
[    2.314019] io scheduler cfq registered (default)
[    2.314045] io scheduler mq-deadline registered
[    2.314578] atomic64_test: passed
[    2.339299] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[    2.348980] Serial: AMBA driver
[    2.349260] 12c00000.serial: ttySAC0 at MMIO 0x12c00000 (irq = 58,
base_baud = 0) is a S3C6400/10
[    2.349682] 12c10000.serial: ttySAC1 at MMIO 0x12c10000 (irq = 59,
base_baud = 0) is a S3C6400/10
[    2.350146] 12c20000.serial: ttySAC2 at MMIO 0x12c20000 (irq = 60,
base_baud = 0) is a S3C6400/10
[    3.108590] console [ttySAC2] enabled
[    3.112668] 12c30000.serial: ttySAC3 at MMIO 0x12c30000 (irq = 61,
base_baud = 0) is a S3C6400/10
[    3.123208] msm_serial: driver initialized
[    3.126206] STMicroelectronics ASC driver initialized
[    3.135591] libphy: Fixed MDIO Bus: probed
[    3.139067] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    3.144828] ehci-pci: EHCI PCI platform driver
[    3.149265] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    3.155353] ohci-pci: OHCI PCI platform driver
[    3.159814] uhci_hcd: USB Universal Host Controller Interface driver
[    3.166425] usbcore: registered new interface driver usbserial
[    3.171949] usbcore: registered new interface driver usbserial_generic
[    3.178447] usbserial: USB Serial support registered for generic
[    3.184638] mousedev: PS/2 mouse device common for all mice
[    3.197828] device-mapper: uevent: version 1.0.3
[    3.201619] device-mapper: ioctl: 4.35.0-ioctl (2016-06-23)
initialised: dm-devel@redhat.com
[    3.212470] ledtrig-cpu: registered to indicate activity on CPUs
[    3.217424] hidraw: raw HID events driver (C) Jiri Kosina
[    3.222640] usbcore: registered new interface driver usbhid
[    3.227962] usbhid: USB HID core driver
[    3.234593] drop_monitor: Initializing network drop monitor service
[    3.239698] ip_tables: (C) 2000-2006 Netfilter Core Team
[    3.244987] Initializing XFRM netlink socket
[    3.249796] NET: Registered protocol family 10

No more output on serial console, no display, no ping.


[root@myodroid ~]# lsinitrd /boot/initramfs-4.6.5-300.fc24.armv7hl.img |
grep mmc
Arguments: --add-drivers 'dw_mmc-exynos exynosdrm ehci-exynos ohci-exynos'
drwxr-xr-x   5 root     root            0 Jul  8  2016
usr/lib/modules/4.6.5-300.fc24.armv7hl/kernel/drivers/mmc
drwxr-xr-x   2 root     root            0 Jul  8  2016
usr/lib/modules/4.6.5-300.fc24.armv7hl/kernel/drivers/mmc/card
-rw-r--r--   1 root     root        39591 Jul  8  2016
usr/lib/modules/4.6.5-300.fc24.armv7hl/kernel/drivers/mmc/card/mmc_block.ko
drwxr-xr-x   2 root     root            0 Jul  8  2016
usr/lib/modules/4.6.5-300.fc24.armv7hl/kernel/drivers/mmc/core
-rw-r--r--   1 root     root       153491 Jul  8  2016
usr/lib/modules/4.6.5-300.fc24.armv7hl/kernel/drivers/mmc/core/mmc_core.ko
drwxr-xr-x   2 root     root            0 Jul  8  2016
usr/lib/modules/4.6.5-300.fc24.armv7hl/kernel/drivers/mmc/host
-rw-r--r--   1 root     root        12047 Jul  8  2016
usr/lib/modules/4.6.5-300.fc24.armv7hl/kernel/drivers/mmc/host/dw_mmc-exynos.ko
-rw-r--r--   1 root     root        36143 Jul  8  2016
usr/lib/modules/4.6.5-300.fc24.armv7hl/kernel/drivers/mmc/host/dw_mmc.ko
-rw-r--r--   1 root     root         7899 Jul  8  2016
usr/lib/modules/4.6.5-300.fc24.armv7hl/kernel/drivers/mmc/host/dw_mmc-pltfm.ko
[root@myodroid ~]# lsinitrd /boot/initramfs-4.11.10-300.fc26.armv7hl.img
| grep mmc
drwxr-xr-x   4 root     root            0 Jun 22 15:42
usr/lib/modules/4.11.10-300.fc26.armv7hl/kernel/drivers/mmc
drwxr-xr-x   2 root     root            0 Jun 22 15:42
usr/lib/modules/4.11.10-300.fc26.armv7hl/kernel/drivers/mmc/core
-rw-r--r--   1 root     root        36051 Jun 22 15:42
usr/lib/modules/4.11.10-300.fc26.armv7hl/kernel/drivers/mmc/core/mmc_block.ko
-rw-r--r--   1 root     root       162899 Jun 22 15:42
usr/lib/modules/4.11.10-300.fc26.armv7hl/kernel/drivers/mmc/core/mmc_core.ko
drwxr-xr-x   2 root     root            0 Jun 22 15:42
usr/lib/modules/4.11.10-300.fc26.armv7hl/kernel/drivers/mmc/host
-rw-r--r--   1 root     root        13147 Jun 22 15:42
usr/lib/modules/4.11.10-300.fc26.armv7hl/kernel/drivers/mmc/host/dw_mmc-exynos.ko
-rw-r--r--   1 root     root        38731 Jun 22 15:42
usr/lib/modules/4.11.10-300.fc26.armv7hl/kernel/drivers/mmc/host/dw_mmc.ko
-rw-r--r--   1 root     root         7807 Jun 22 15:42
usr/lib/modules/4.11.10-300.fc26.armv7hl/kernel/drivers/mmc/host/dw_mmc-pltfm.ko
[root@myodroid ~]#


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                                                                                                  Alan Turing