onion omega2+

Mike Wolman mike at wolman.co.uk
Wed May 10 01:33:27 UTC 2017


I have just tried with clock-frequency change in the 3 places it appears 
in mt7628an.dtsi

But again some thing:

Omega2 # bootm 0x80800000
## Booting image at 80800000 ...
    Image Name:   FreeBSD
    Image Type:   MIPS Linux Kernel Image (uncompressed)
    Data Size:    5654760 Bytes =  5.4 MB
    Load Address: 80001000
    Entry Point:  80001100
    Verifying Checksum ... OK
OK
No initrd
## Transferring control to Linux (at address 80001100) ...
## Giving linux memsize in MB, 128

Starting kernel ...


Note: When building kernel i see:

--------------------------------------------------------------
 >>> stage 3.1: building everything
--------------------------------------------------------------
converting OMEGA2P.dts -> 
/usr/home/mike/omega2/obj/mipsel_ap/mips.mipsel/usr/home/mike/omega2/src/sys/MT7628_FDT/OMEGA2P.dtb
/usr/home/mike/omega2/obj/mipsel_ap/mips.mipsel/usr/home/mike/omega2/src/sys/MT7628_FDT/OMEGA2P.dtb: 
Warning (unit_address_vs_reg): Node /cpus/cpu at 0 has a unit name, but no 
reg property
/usr/home/mike/omega2/obj/mipsel_ap/mips.mipsel/usr/home/mike/omega2/src/sys/MT7628_FDT/OMEGA2P.dtb: 
Warning (unit_address_vs_reg): Node /cpuintc at 0 has a unit name, but no 
reg property
/usr/home/mike/omega2/obj/mipsel_ap/mips.mipsel/usr/home/mike/omega2/src/sys/MT7628_FDT/OMEGA2P.dtb: 
Warning (unit_address_vs_reg): Node /pcie at 10140000/pcie-bridge has a reg 
or ranges property, but no unit name

Are these just warnings which can be ignored or could they be part of 
the problem?



On 10/05/2017 01:50, Mori Hiroki wrote:
> Hi mike
>
> I last idea is uartlite clock-frequency miss.
>
>                          clock-frequency = <50000000>;
>
> But I don't know correct value.
>
>
>
> ----- Original Message -----
>> From: Mike Wolman <mike at wolman.co.uk>
>> To: Mori Hiroki <yamori813 at yahoo.co.jp>; Aleksandr Rybalko <ray at ddteam.net>
>> Cc: "freebsd-mips at freebsd.org" <freebsd-mips at freebsd.org>
>> Date: 2017/5/10, Wed 09:01
>> Subject: Re: onion omega2+
>>
>>
>> The new kernel with
>>
>> device          uart_ns8250
>>
>> didnt work
>>
>> On 10/05/2017 00:05, Mori Hiroki wrote:
>>>   Hi Mike.
>>>
>>>   I seem load address is good.
>>>
>>>   I check mt7628an.dtsi file.
>>>
>>>   This file uart entry is
>>>
>>>                    uartlite: uartlite at c00 {
>>>                            compatible = "ns16550a";
>>>   In this case you must add uart_ns8250 device to kernel configuration.
>>>


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