So as a compare here is th info from my board,
[nsollars@archrock ~]$ lsusb -vv
Bus 005 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Couldn't open device, some information will be missing
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 3.00
bDeviceClass 9 Hub
bDeviceSubClass 0
bDeviceProtocol 3
bMaxPacketSize0 9
idVendor 0x1d6b Linux Foundation
idProduct 0x0003 3.0 root hub
bcdDevice 5.04
iManufacturer 3
iProduct 2
iSerial 1
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x001f
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 0mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 9 Hub
bInterfaceSubClass 0
bInterfaceProtocol 0 Full speed (or root) hub
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0004 1x 4 bytes
bInterval 12
bMaxBurst 0
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Couldn't open device, some information will be missing
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 9 Hub
bDeviceSubClass 0
bDeviceProtocol 1 Single TT
bMaxPacketSize0 64
idVendor 0x1d6b Linux Foundation
idProduct 0x0002 2.0 root hub
bcdDevice 5.04
iManufacturer 3
iProduct 2
iSerial 1
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x0019
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 0mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 9 Hub
bInterfaceSubClass 0
bInterfaceProtocol 0 Full speed (or root) hub
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0004 1x 4 bytes
bInterval 12
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Couldn't open device, some information will be missing
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 9 Hub
bDeviceSubClass 0
bDeviceProtocol 0 Full speed (or root) hub
bMaxPacketSize0 64
idVendor 0x1d6b Linux Foundation
idProduct 0x0001 1.1 root hub
bcdDevice 5.04
iManufacturer 3
iProduct 2
iSerial 1
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x0019
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 0mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 9 Hub
bInterfaceSubClass 0
bInterfaceProtocol 0 Full speed (or root) hub
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0002 1x 2 bytes
bInterval 255
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Couldn't open device, some information will be missing
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 9 Hub
bDeviceSubClass 0
bDeviceProtocol 0 Full speed (or root) hub
bMaxPacketSize0 64
idVendor 0x1d6b Linux Foundation
idProduct 0x0002 2.0 root hub
bcdDevice 5.04
iManufacturer 3
iProduct 2
iSerial 1
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x0019
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 0mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 9 Hub
bInterfaceSubClass 0
bInterfaceProtocol 0 Full speed (or root) hub
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0004 1x 4 bytes
bInterval 12
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Couldn't open device, some information will be missing
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 9 Hub
bDeviceSubClass 0
bDeviceProtocol 1 Single TT
bMaxPacketSize0 64
idVendor 0x1d6b Linux Foundation
idProduct 0x0002 2.0 root hub
bcdDevice 5.04
iManufacturer 3
iProduct 2
iSerial 1
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x0019
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 0mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 9 Hub
bInterfaceSubClass 0
bInterfaceProtocol 0 Full speed (or root) hub
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0004 1x 4 bytes
bInterval 12
[nsollars@archrock ~]$ lsusb
Bus 005 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
On Fri, Nov 29, 2019 at 5:51 PM Nigel Sollars <[email protected]> wrote:
>
> I have a usb3 to sata drive, il run some speed tests and get the
> information for you using this later kernel.
>
> Il dig up what the dtc/dtb used is also ( most likely itle be pretty default )
>
> Nige
>
> On Thu, Nov 28, 2019 at 9:51 AM [email protected] <[email protected]>
> wrote:
> >
> > Hi all,
> >
> > About USB3, seem that Fedora w/kernel 5.3.7-301 see usb 3 port as usb 1.1
> > !!!!
> >
> > See below, the first BUS row is very clear.
> >
> > lsusb -vvv
> >
> > Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> >
> > Device Descriptor:
> >
> > bLength 18
> >
> > bDescriptorType 1
> >
> > bcdUSB 1.10
> >
> > bDeviceClass 9 Hub
> >
> > bDeviceSubClass 0
> >
> > bDeviceProtocol 0 Full speed (or root) hub
> >
> > bMaxPacketSize0 64
> >
> > idVendor 0x1d6b Linux Foundation
> >
> > idProduct 0x0001 1.1 root hub
> >
> > bcdDevice 5.03
> >
> > iManufacturer 3 Linux 5.3.7-301.fc31.aarch64 ohci_hcd
> >
> > iProduct 2 Generic Platform OHCI controller
> >
> > iSerial 1 ff5d0000.usb
> >
> > bNumConfigurations 1
> >
> > Configuration Descriptor:
> >
> > bLength 9
> >
> > bDescriptorType 2
> >
> > wTotalLength 0x0019
> >
> > bNumInterfaces 1
> >
> > bConfigurationValue 1
> >
> > iConfiguration 0
> >
> > bmAttributes 0xe0
> >
> > Self Powered
> >
> > Remote Wakeup
> >
> > MaxPower 0mA
> >
> > Interface Descriptor:
> >
> > bLength 9
> >
> > bDescriptorType 4
> >
> > bInterfaceNumber 0
> >
> > bAlternateSetting 0
> >
> > bNumEndpoints 1
> >
> > bInterfaceClass 9 Hub
> >
> > bInterfaceSubClass 0
> >
> > bInterfaceProtocol 0 Full speed (or root) hub
> >
> > iInterface 0
> >
> > Endpoint Descriptor:
> >
> > bLength 7
> >
> > bDescriptorType 5
> >
> > bEndpointAddress 0x81 EP 1 IN
> >
> > bmAttributes 3
> >
> > Transfer Type Interrupt
> >
> > Synch Type None
> >
> > Usage Type Data
> >
> > wMaxPacketSize 0x0002 1x 2 bytes
> >
> > bInterval 255
> >
> > Hub Descriptor:
> >
> > bLength 9
> >
> > bDescriptorType 41
> >
> > nNbrPorts 1
> >
> > wHubCharacteristic 0x0012
> >
> > No power switching (usb 1.0)
> >
> > No overcurrent protection
> >
> > bPwrOn2PwrGood 2 * 2 milli seconds
> >
> > bHubContrCurrent 0 milli Ampere
> >
> > DeviceRemovable 0x00
> >
> > PortPwrCtrlMask 0xff
> >
> > Hub Port Status:
> >
> > Port 1: 0000.0100 power
> >
> > can't get debug descriptor: Resource temporarily unavailable
> >
> > Device Status: 0x0001
> >
> > Self Powered
> >
> > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> >
> > Device Descriptor:
> >
> > bLength 18
> >
> > bDescriptorType 1
> >
> > bcdUSB 2.00
> >
> > bDeviceClass 9 Hub
> >
> > bDeviceSubClass 0
> >
> > bDeviceProtocol 0 Full speed (or root) hub
> >
> > bMaxPacketSize0 64
> >
> > idVendor 0x1d6b Linux Foundation
> >
> > idProduct 0x0002 2.0 root hub
> >
> > bcdDevice 5.03
> >
> > iManufacturer 3 Linux 5.3.7-301.fc31.aarch64 ehci_hcd
> >
> > iProduct 2 EHCI Host Controller
> >
> > iSerial 1 ff5c0000.usb
> >
> > bNumConfigurations 1
> >
> > Configuration Descriptor:
> >
> > bLength 9
> >
> > bDescriptorType 2
> >
> > wTotalLength 0x0019
> >
> > bNumInterfaces 1
> >
> > bConfigurationValue 1
> >
> > iConfiguration 0
> >
> > bmAttributes 0xe0
> >
> > Self Powered
> >
> > Remote Wakeup
> >
> > MaxPower 0mA
> >
> > Interface Descriptor:
> >
> > bLength 9
> >
> > bDescriptorType 4
> >
> > bInterfaceNumber 0
> >
> > bAlternateSetting 0
> >
> > bNumEndpoints 1
> >
> > bInterfaceClass 9 Hub
> >
> > bInterfaceSubClass 0
> >
> > bInterfaceProtocol 0 Full speed (or root) hub
> >
> > iInterface 0
> >
> > Endpoint Descriptor:
> >
> > bLength 7
> >
> > bDescriptorType 5
> >
> > bEndpointAddress 0x81 EP 1 IN
> >
> > bmAttributes 3
> >
> > Transfer Type Interrupt
> >
> > Synch Type None
> >
> > Usage Type Data
> >
> > wMaxPacketSize 0x0004 1x 4 bytes
> >
> > bInterval 12
> >
> > Hub Descriptor:
> >
> > bLength 9
> >
> > bDescriptorType 41
> >
> > nNbrPorts 1
> >
> > wHubCharacteristic 0x0009
> >
> > Per-port power switching
> >
> > Per-port overcurrent protection
> >
> > bPwrOn2PwrGood 10 * 2 milli seconds
> >
> > bHubContrCurrent 0 milli Ampere
> >
> > DeviceRemovable 0x00
> >
> > PortPwrCtrlMask 0xff
> >
> > Hub Port Status:
> >
> > Port 1: 0000.0100 power
> >
> > can't get device qualifier: Resource temporarily unavailable
> >
> > can't get debug descriptor: Resource temporarily unavailable
> >
> > Device Status: 0x0001
> >
> > Self Powered
> >
> > Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> >
> > Device Descriptor:
> >
> > bLength 18
> >
> > bDescriptorType 1
> >
> > bcdUSB 2.00
> >
> > bDeviceClass 9 Hub
> >
> > bDeviceSubClass 0
> >
> > bDeviceProtocol 1 Single TT
> >
> > bMaxPacketSize0 64
> >
> > idVendor 0x1d6b Linux Foundation
> >
> > idProduct 0x0002 2.0 root hub
> >
> > bcdDevice 5.03
> >
> > iManufacturer 3 Linux 5.3.7-301.fc31.aarch64 dwc2_hsotg
> >
> > iProduct 2 DWC OTG Controller
> >
> > iSerial 1 ff580000.usb
> >
> > bNumConfigurations 1
> >
> > Configuration Descriptor:
> >
> > bLength 9
> >
> > bDescriptorType 2
> >
> > wTotalLength 0x0019
> >
> > bNumInterfaces 1
> >
> > bConfigurationValue 1
> >
> > iConfiguration 0
> >
> > bmAttributes 0xe0
> >
> > Self Powered
> >
> > Remote Wakeup
> >
> > MaxPower 0mA
> >
> > Interface Descriptor:
> >
> > bLength 9
> >
> > bDescriptorType 4
> >
> > bInterfaceNumber 0
> >
> > bAlternateSetting 0
> >
> > bNumEndpoints 1
> >
> > bInterfaceClass 9 Hub
> >
> > bInterfaceSubClass 0
> >
> > bInterfaceProtocol 0 Full speed (or root) hub
> >
> > iInterface 0
> >
> > Endpoint Descriptor:
> >
> > bLength 7
> >
> > bDescriptorType 5
> >
> > bEndpointAddress 0x81 EP 1 IN
> >
> > bmAttributes 3
> >
> > Transfer Type Interrupt
> >
> > Synch Type None
> >
> > Usage Type Data
> >
> > wMaxPacketSize 0x0004 1x 4 bytes
> >
> > bInterval 12
> >
> > Hub Descriptor:
> >
> > bLength 9
> >
> > bDescriptorType 41
> >
> > nNbrPorts 1
> >
> > wHubCharacteristic 0x0008
> >
> > Ganged power switching
> >
> > Per-port overcurrent protection
> >
> > TT think time 8 FS bits
> >
> > bPwrOn2PwrGood 1 * 2 milli seconds
> >
> > bHubContrCurrent 0 milli Ampere
> >
> > DeviceRemovable 0x00
> >
> > PortPwrCtrlMask 0xff
> >
> > Hub Port Status:
> >
> > Port 1: 0000.0000
> >
> > can't get device qualifier: Resource temporarily unavailable
> >
> > can't get debug descriptor: Resource temporarily unavailable
> >
> > Device Status: 0x0001
> >
> > Self Powered
> >
> >
> >
> > Oblivious, a "modprobe xhci_hcd" does not fix the problem.
> >
> > Any ideas?
> >
> > Nigel, your Arch kernel does support Rock64's USB3 well? Have you tried a
> > heavy write on it? If yes, does it hangs?
> >
> >
> > Best regards,
> >
> > Agharta
> >
> >
> >
> > Il 28/11/19 13:58, [email protected] ha scritto:
> >
> > Hi Benson,
> >
> > see below
> >
> > Il 28/11/19 13:19, Benson Muite ha scritto:
> >
> >
> > On 11/28/19 2:37 PM, [email protected] wrote:
> >
> > Hi Benson,
> >
> > I'm really new in Pagure.
> >
> > So am I. It seemed ok, once uploaded an ssh key, could then use command
> > line git interface. Web interface seems limited compared to Gitlab/Github,
> > but it is better integrated with Fedora infrastructure.
> >
> > Ok, I have to try it. Thanks for your feedback.
> >
> > Feel free to edit and make pull request. I don't wont to make errors or
> > create confusions.
> >
> > Git keeps history, so errors can be undone. The more people that can add to
> > code the better. It would be of interest to learn your thoughts on Rock64
> > board. Price point seems similar to Raspberry Pi. Are you using USB to
> > attach an external hard drive for Nextcloud?
> >
> > Price is ok, board seems too.....but there are some problems:
> >
> > in debian-like images the network hangs if rebooted. Performance is very
> > good.
> > https://wiki.pine64.org/index.php/ROCK64_Software_Release#Linux_Image_Releases
> > in fedora 31 minimal have bad performance (ssh & console for example . I
> > need to do a cpu/sd/memory test in both OSes to create a valid comparison)
> > in debian-like images, if I connect a device to usb3 port it hangs after a
> > bit....I have not yet figured out if it is a hardware or software
> > problem....investigation is needed. In any case a ticket is already open
> > https://github.com/ayufan-rock64/linux-build/issues/112
> > in fedora usb3 does not work.....
> > My final target is to boot Rock64 via sd-card and connect 2 HDD in raid-1
> > mode through usb 3 (and relative hub) and store Nextcloud data into raid-1
> > fs.
> > My oniric target is to use that board with IP-cameras and Zoneminder
> > too....but for now I would be satisfied with the previous point.
> >
> > Actually I am getting familiar with fedora 31 aarch64: it is quite
> > different form x64 version, dnf update gives me errors about protected
> > packages (......).
> >
> > Finally, there is a file socs.d/Rockchips-ARMv8, which would fit
> > description for rk3328 (https://en.wikipedia.org/wiki/Rockchip), but the
> > specifications there are different than what you used. Maybe rk3328 should
> > be Rockchip-rk3328?
> >
> > Seek values provided by socs.d/Rockchips-ARMv8 seems not working for me,
> > but beacuse I can't see serial console I don't know why....
> >
> > In any case spl.img file is not availabe in fedora .xz build.
> >
> > I have used the default seek values form main Rockchip guide:
> > http://opensource.rock-chips.com/wiki_Boot_option#Boot_from_SD.2FTF_Card
> >
> > Some of the other files, such as socs.d/exynos5 and socs.d/st have a few
> > more steps than the others. Downloading spi boot binaries is not so great
> > in Fedora as the build process is not under Fedora control. Not sure what
> > the best solution is for this.
> >
> > Actually Fedora can run into Rock64 IF AND ONLY IF spi boot is erased. I
> > think that an spi-compatibe image should be added in fedora (as debian do).
> > If yes, boot could be executed directy from usb disk (and raid-1 disks I
> > hope).
> >
> > It may be helpful to check the Fedora list guidelines,
> > https://fedoraproject.org/wiki/Mailing_list_guidelines - top posting is
> > discouraged, though I sometimes find I do it.
> >
> > Thanks for your contributions. I look forward to trying out Rock64 board in
> > the future.
> >
> > Thank you for your patience, I'll keep you informed about problems &
> > resolutions.
> >
> > My best cheers,
> >
> > Agharta
> >
> > Thank you.
> >
> > Best regards,
> >
> > Agharta
> >
> >
> > Il 28/11/19 12:24, Benson Muite ha scritto:
> >
> >
> > On 11/27/19 5:22 PM, Benson Muite wrote:
> >
> >
> > On 11/27/19 5:00 PM, Nigel Sollars wrote:
> >
> > Well done!,
> >
> > I was waiting to see how this one went. in the meantime Arch pushed out a
> > 5.4.0-1 kernel,
> >
> > archrock 5.4.0-1-ARCH #1 SMP
> >
> > [ 0.000000] Linux version 5.4.0-1-ARCH (builduser@leming) (gcc version
> > 8.3.0 (GCC)) #1 SMP Tue Nov 26 02:44:10 UTC 2019
> > [ 0.000000] Machine model: Pine64 Rock64
> >
> >
> > Looks like the Lima driver got some work ( more info inside dmesg ) among
> > other cleanups
> >
> > Nige
> >
> > On Wed, Nov 27, 2019 at 8:43 AM [email protected] <[email protected]>
> > wrote:
> >>
> >> OH GUYS! WHAT A BEAUTIFUL DAY!!!!!
> >>
> >> Finally I've found the solution!
> >
> > Excellent
> >>
> >> So, first for all SPI flash should be ERASED: fedora aarch64 does not
> >> have spi boot images (at 2019-11-27). To erase spi follow this link:
> >> https://github.com/ayufan-rock64/linux-u-boot/releases/download/2017.09-rockchip-ayufan-1065-g95f6152134/u-boot-erase-spi-rock64.img.xz
> >
> > It may be worth opening an issue in Pagure for this, not sure how it should
> > be best included in the arm installer for Fedora.
> >>
> >> Second, install fedora-arm-installer package, then create a new ad-hoc
> >> script; this script for rock64 that I have made works well:
> >>
> >> File is placed into folder /usr/share/arm-image-installer/boards.d/ and
> >> named rock64-rk3328
> >
> >
> > Made one change, put file in socs.d/rk3328 and added a softlink from
> > boards.d/rock64 to socs.d/rk3328
> >
> > Not sure if names I choose are the most appropriate.
> >>
> >> # write uboot
> >> echo "= Writing idbloader.img for $TARGET .... on media $MEDIA"
> >> dd if=$PREFIX/usr/share/uboot/$TARGET/idbloader.img of=$MEDIA seek=64;
> >> sync; sleep 5
> >> echo "= Writing u-boot FIT image for $TARGET .... on media $MEDIA"
> >> dd if=$PREFIX/usr/share/uboot/$TARGET/u-boot.itb of=$MEDIA seek=16384;
> >> sync; sleep 5
> >> # set console for Rockchips
> >> SYSCON=ttyS2,115200n8
> >>
> >>
> >> I'm not sure about SYSCON because my serial adapter does not works at
> >> 1500000 baudrate, so I can't test it. I have leaved it at default. Hope
> >> someone can test and correct it if required.
> >>
> >> References to find right dd seek:
> >> http://opensource.rock-chips.com/wiki_Boot_option#Boot_from_SD.2FTF_Card
> >>
> >>
> >> Next, download fedora aarch64 31 minimal xz image and:
> >>
> >> arm-image-installer --image=Fedora-Minimal-31-1.9.aarch64.raw.xz
> >> --resizefs --media=/dev/THE_SD_MEDIA --target=rock64-rk3328 --addconsole
> >> (and other stuff)
> >>
> >> Insert sd into Rock64 and power on!
> >>
> >> Connect HDMI cable, IT WORKS AND YOU CAN BOOT (a part of it)!!!
> >>
> >> Wait a bit (by default search for ipv6 ip).
> >>
> >> Connect Keyboard and follow on screen setup to set root password, Timezone
> >> etc...
> >>
> >>
> >> AT THE END ALL WORKS!!!!!
> >
> > Great
> >>
> >>
> >> Benson, feel free to integrate it to Pagure, and make a new
> >> fedora-arm-image-installer package.
> >
> > Can start on this, though I do not have this board, so cannot really test
> > it. Let me know if you have used Pagure or Git, usually it is good for the
> > person who found the solution to add it to the repository. If still want me
> > to do it, can do so.
> >
> >
> > It seems you already forked the repository, so feel free to make your
> > additions there. There is a pull request at:
> >
> > https://pagure.io/arm-image-installer/pull-requests
> >>
> >>
> >> Really guys, I am very very very happy!
> >>
> >>
> >> Have a fantastic day!!!
> >>
> >> Agharta
> >>
> >>
> >>
> >>
>
>
> --
> “Science is a differential equation. Religion is a boundary condition.”
>
> Alan Turing
--
“Science is a differential equation. Religion is a boundary condition.”
Alan Turing
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