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Date:      Wed, 10 May 2017 21:49:00 +0100
From:      Mike Wolman <mike@wolman.co.uk>
To:        Aleksandr Rybalko <ray@ddteam.net>
Cc:        Stanislav Galabov <sgalabov@gmail.com>, "freebsd-mips@freebsd.org" <freebsd-mips@freebsd.org>
Subject:   Re: onion omega2+
Message-ID:  <b1892083-81ce-aa99-045b-e8fd83a71c7e@wolman.co.uk>
In-Reply-To: <CAJ1Oi8Eo3jWAy1nRO1auT03zcXBzdxtnqv=9JytyP6GU8yXWGg@mail.gmail.com>
References:  <694efc3a-e183-35a1-a0bf-9a9c0d708826@wolman.co.uk> <CAJ1Oi8Hemuug5JRP9btUgs-MmCFgb-_qS0qrEW7h=BhPAYXpFQ@mail.gmail.com> <2c5cd01a-a8d4-3ffa-4e9c-2aad170574c1@wolman.co.uk> <39222.11970.qm@web101719.mail.ssk.yahoo.co.jp> <6f1b2d35-5d17-765a-6138-0ab85455fc09@wolman.co.uk> <5866.49154.qm@web101718.mail.ssk.yahoo.co.jp> <102de390-63ca-a156-2208-bea3d5eea0f9@wolman.co.uk> <541011.41820.qm@web101719.mail.ssk.yahoo.co.jp> <672be258-8fed-6317-1325-f9fccf2646c3@wolman.co.uk> <369335.16286.qm@web101716.mail.ssk.yahoo.co.jp> <711a889d-9701-2441-5c9c-98e0ac607ffb@wolman.co.uk> <456721.9572.qm@web101705.mail.ssk.yahoo.co.jp> <8b21a15c-3af8-bdba-cc70-6bd0e3a65f39@wolman.co.uk> <05065E4E-1D0F-49DE-B14D-D45ECCEA251F@gmail.com> <2b8211f6-9f42-0f11-678f-a2ed830b2430@wolman.co.uk> <AE3AB870-6C1F-4BCC-B8A6-B3FA49E8FE10@gmail.com> <a8b9fd4e-6eef-740a-166a-a611b0f133e5@wolman.co.uk> <CAJ1Oi8Eo3jWAy1nRO1auT03zcXBzdxtnqv=9JytyP6GU8yXWGg@mail.gmail.com>

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Hi Aleksandr,

I am still a little confused with the u-boot and entry/load address 
stuff - in your first reply:

 > Even more, unpacked kernel expects it will be called at 0x80001100. so if
 > you have ELF kernel (file with ELF header, like every executable) 
that file
 > have to be loaded at (0x80001100 - ELF_HEADER_SIZE).

So I am trying to figure out what the ELF_HEADER_SIZE is.

root@f64-current:/home/mike/omega2/tftpboot # readelf -h kernel.MT7628_FDT
ELF Header:
   Magic:   7f 45 4c 46 01 01 01 09 00 00 00 00 00 00 00 00
   Class:                             ELF32
   Data:                              2's complement, little endian
   Version:                           1 (current)
   OS/ABI:                            FreeBSD
   ABI Version:                       0
   Type:                              EXEC (Executable file)
   Machine:                           MIPS R3000 Big-Endian only
   Version:                           0x1
   Entry point address:               0x80001100
   Start of program headers:          52 (bytes into file)
   Start of section headers:          5622096 (bytes into file)
   Flags:                             0x50001001, mips32, o32, noreorder
   Size of this header:               52 (bytes)
   Size of program headers:           32 (bytes)
   Number of program headers:         6
   Size of section headers:           40 (bytes)
   Number of section headers:         32
   Section header string table index: 29


0x80001100 - 0x00000034 = 0x800010CC   - i first tried this but didnt 
convert bytes to bits

0x80001100 - 0x000001A0 = 0x80000F60   - i think this is correct for 52 
bytes but not sure


I have looked at readelf -S and get a size of 36f270 which if my 
understanding of the address stuff is correct then doesnt look right to me:

0x80001100 - 0x0036f270 = 0x7FC91E90  this is < 0x80000000 so must be wrong?



root@f64-current:/home/mike/omega2/tftpboot # readelf -S 
kernel.MT7628_FDT|more
There are 32 section headers, starting at offset 0x55c950:

Section Headers:
   [Nr] Name              Type            Addr     Off    Size   ES Flg 
Lk Inf Al
   [ 0]                   NULL            00000000 000000 000000 00      
0   0  0
   [ 1] .text             PROGBITS        80001100 001100 36f270 00 AX  
0   0 16
   [ 2] .MIPS.stubs       PROGBITS        80370370 370370 000010 00 AX  
0   0  4
   [ 3] .rodata           PROGBITS        80370380 370380 0525b0 00 A  
0   0 16
   [ 4] set_sysctl_set    PROGBITS        803c2930 3c2930 0011a4 00 A  
0   0  4
   [ 5] set_sysuninit_set PROGBITS        803c3ad4 3c3ad4 0004d0 00 A  
0   0  4
   [ 6] set_sysinit_set   PROGBITS        803c3fa4 3c3fa4 000984 00 A  
0   0  4
   [ 7] set_cam_xpt_xport PROGBITS        803c4928 3c4928 000028 00 A  
0   0  4
   [ 8] set_modmetadata_s PROGBITS        803c4950 3c4950 000518 00 A  
0   0  4
   [ 9] set_cam_xpt_proto PROGBITS        803c4e68 3c4e68 000010 00 A  
0   0  4
   [10] set_kdb_dbbe_set  PROGBITS        803c4e78 3c4e78 000008 00 A  
0   0  4
   [11] set_ofw_set       PROGBITS        803c4e80 3c4e80 000004 00 A  
0   0  4
   [12] set_uart_fdt_clas PROGBITS        803c4e84 3c4e84 000004 00 A  
0   0  4
   [13] set_cons_set      PROGBITS        803c4e88 3c4e88 000008 00 A  
0   0  4
   [14] usb_host_id       PROGBITS        803c4ea0 3c4ea0 000020 00 A  
0   0 32
   [15] .interp           PROGBITS        803c4ec0 3c4ec0 00000d 00 A  
0   0  1
   [16] .hash             HASH            803c4ed0 3c4ed0 00b1f8 04 A 
17   0  4
   [17] .dynsym           DYNSYM          803d00c8 3d00c8 01c790 10 A 
18   1  4
   [18] .dynstr           STRTAB          803ec858 3ec858 01c77f 00 A  
0   0  1
   [19] .reginfo          MIPS_REGINFO    80408fd8 408fd8 000018 18 A  
0   0  4
   [20] .data             PROGBITS        8040c000 40c000 03b200 00 WA  
0   0 8192
   [21] .rld_map          PROGBITS        80447200 447200 000004 00 WA  
0   0  4
   [22] set_pcpu          PROGBITS        80447240 447240 000d04 00 WA  
0   0 64
   [23] .got              PROGBITS        80447f50 447f50 0019a0 04 WA  
0   0 16
   [24] .dynamic          DYNAMIC         804498f0 4498f0 0000c8 08 A 
18   0  4
   [25] .bss              NOBITS          804499c0 4499b8 030650 00 WA  
0   0 64
   [26] .comment          PROGBITS        00000000 4499b8 0105f3 00      
0   0  1
   [27] .pdr              PROGBITS        00000000 459fac 04ea80 00      
0   0  4
   [28] .gnu_debuglink    PROGBITS        00000000 4a8a2c 000014 00      
0   0  1
   [29] .shstrtab         STRTAB          00000000 4a8a40 00016d 00      
0   0  1
   [30] .symtab           SYMTAB          00000000 4a8bb0 04bc70 10     
31 12112  4
   [31] .strtab           STRTAB          00000000 4f4820 068130 00      
0   0  1
Key to Flags:
   W (write), A (alloc), X (execute), M (merge), S (strings)



So I have tried:

mkimage -A mips -O linux -T kernel -C none \
     -a 0x80000F60 -e 0x80001100 \
     -n "FreeBSD" -d kernel.MT7628_FDT kernel.MT7628_FDT.uImage


I have a couple of questions other questions:

1. When loading the kernel from fat load does it matter what memory 
address I give it? (in the below im using the same address as the load 
address is 0x80000F60)

2. With bootm should i be using the load address ie: bootm 0x80000F60 in 
below attempt - things seem to happen if I use this rather than the 
entry address.


----


Omega2 # fatload usb 0:1 0x80000F60 kernel.MT7628_FDT.uImage
*
*
Reading file "kernel.MT7628_FDT.uImage"
*
**
******
******
*****************************************************************************************************************************************************************************************************************
*******
*
FAT: 5623440 Bytes read
Omega2 # bootm 0x80000F60
## Booting image at 80000f60 ...
    Image Name:   FreeBSD
    Image Type:   MIPS Linux Kernel Image (uncompressed)
    Data Size:    5623376 Bytes =  5.4 MB
    Load Address: 80000f60
    Entry Point:  80001100
    Verifying Checksum ... OK
    XIP Kernel Image ... OK
No initrd
## Transferring control to Linux (at address 80001100) ...
## Giving linux memsize in MB, 128

Starting kernel ...


And back to frozed console with u-boot.

On 10/05/2017 11:32, Aleksandr Rybalko wrote:
> Looks like you have wrongly assigned memsize somewhere.
>
> if you have, for example 64mb of mem, but you set 128mb, then you will 
> see same mem twice. At 0x80000000 and at 0x84000000. So kernel when 
> allocate memory will get block at 0x84000000 and find it as already 
> marked as given for anybody else.
> So recheck memsize everywhere :)
>
> 2017-05-10 12:52 GMT+03:00 Mike Wolman <mike@wolman.co.uk 
> <mailto:mike@wolman.co.uk>>:
>
>
>     Yay - we have got somewhere - thanks so much for every ones input.
>
>     I have given the binary kernel a go:
>
>     [mike@f64-current ~/omega2/tftpboot]$ objcopy -O binary
>     kernel.MT7628_FDT kernel.MT7628_FDT.bin
>     [mike@f64-current ~/omega2/tftpboot]$ readelf -h kernel.MT7628_FDT.bin
>     readelf: Not an ELF file.
>
>
>     On the omega:
>
>     Omega2 # fatload usb 0:1 0x80001100 kernel.MT7628_FDT.bin
>     *
>     *
>     Reading file "kernel.MT7628_FDT.bin"
>     *
>     **
>     ******
>     *************************************************************************************************************************
>     ******
>     *********************************************************************************************************************************************************************
>     ****
>     *
>     FAT: 4491492 Bytes read
>     Omega2 # bootm 0x80001100
>     ## Booting image at 80001100 ...
>     Bad Magic Number,00688040
>     Omega2 # go 0x80001100
>     ## Starting application at 0x80001100 ...
>     FDT DTB  at: 0x804113c0
>     CPU   clock:  580MHz
>     Timer clock:  290MHz
>     UART  clock:   40MHz
>
>     U-Boot args (from 0 args):
>             None
>     Environment:
>     entry: mips_init()
>     RAM size: 128MB (from FDT)
>     Cache info:
>       picache_stride    = 4096
>       picache_loopcount = 16
>       pdcache_stride    = 4096
>       pdcache_loopcount = 8
>       max line size     = 32
>     cpu0: MIPS Technologies processor v85.150
>       MMU: Standard TLB, 32 entries (4K 16K 64K 256K 1M 16M 64M 256M
>     pg sizes)
>       L1 i-cache: 4 ways of 512 sets, 32 bytes per line
>       L1 d-cache: 4 ways of 256 sets, 32 bytes per line
>       L2 cache: disabled
>       Config1=0xbee3519e<PerfCount,WatchRegs,MIPS16,EJTAG>
>       Config2=0x80000000
>       Config3=0x2420<ULRI>
>       Config7=0x80010400<WII,AR>
>     Physical memory chunk(s):
>     0x4d4000 - 0x7ffffff, 129155072 bytes (31532 pages)
>     Maxmem is 0x8000000
>     KDB: debugger backends: ddb
>     KDB: current backend: ddb
>     Copyright (c) 1992-2017 The FreeBSD Project.
>     Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992,
>     1993, 1994
>             The Regents of the University of California. All rights
>     reserved.
>     FreeBSD is a registered trademark of The FreeBSD Foundation.
>     FreeBSD 12.0-CURRENT #0 r317887M: Wed May 10 10:09:03 UTC 2017
>     mike@f64-current.mw.office:/usr/home/mike/omega2/obj/mipsel_ap/mips.mipsel/usr/home/mike/omega2/src/sys/MT7628_FDT
>     mips
>     gcc version 4.2.1 20070831 patched [FreeBSD]
>     WARNING: WITNESS option enabled, expect reduced performance.
>     MEMGUARD DEBUGGING ALLOCATOR INITIALIZED:
>             MEMGUARD map base: 0xc0800000
>             MEMGUARD map size: 104860 KBytes
>     panic: Memory modified after free 0x87fcf948(88) val=9a05 @ 0x87fcf980
>
>     time = 1
>     KDB: enter: panic
>     [ thread pid 0 tid 0 ]
>     Stopped at      0x4
>     db>
>
>
>
>     Again not sure of my next step but things are looking very positive.
>
>
>
>     On 10/05/2017 10:38, Stanislav Galabov wrote:
>
>         Hi Mike,
>
>         Alexandr is right, what I described should work for binary
>         kernels and not for ELF ones. I somehow was of the impression
>         that you were using binary. Please try the same with binary
>         kernel per Alexandr's suggestion in an earlier post...
>
>         Best wishes
>         Stanislav
>
>             On May 10, 2017, at 12:31, Mike Wolman <mike@wolman.co.uk
>             <mailto:mike@wolman.co.uk>> wrote:
>
>             Hi Stanislav,
>
>             Just rebuild kernel with the original dtsi and made a new
>             uImage with:
>
>
>             [mike@f64-current ~/omega2/tftpboot]$ mkimage -A mips -C
>             none -O linux -T kernel -a 0x80001100 -e 0x80001100 -n
>             "FreeBSD" -d kernel.MT7628_FDT kernel.MT7628_FDT.uImage
>             Image Name:   FreeBSD
>             Created:      Wed May 10 10:10:37 2017
>             Image Type:   MIPS Linux Kernel Image (uncompressed)
>             Data Size:    5654760 Bytes = 5522.23 kB = 5.39 MB
>             Load Address: 80001100
>             Entry Point:  80001100
>
>
>             On the Omega:
>
>
>             Omega2 # fatload usb 0:1 0x80800000 kernel.MT7628_FDT.uImage
>             *
>             *
>             Reading file "kernel.MT7628_FDT.uImage"
>             *
>             **
>             ******
>             ...
>             ****
>             *
>             FAT: 5654824 Bytes read
>             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: 80001100
>                Entry Point:  80001100
>                Verifying Checksum ... OK
>             OK
>             No initrd
>             ## Transferring control to Linux (at address 80001100) ...
>             ## Giving linux memsize in MB, 128
>
>             Starting kernel ...
>
>
>             And again nothing more, I also tried one with a Load
>             Address 80000000 but that hasnt worked either.
>
>
>             In case this is of any use - when linux boots this is what
>             the console looks like:
>
>
>             Boot Linux from Flash NO RESET PRESSED.
>             ## Booting image at bc050000 ...
>                Image Name:   MIPS LEDE Linux-4.4.32
>                Image Type:   MIPS Linux Kernel Image (lzma compressed)
>                Data Size:    1345538 Bytes =  1.3 MB
>                Load Address: 80000000
>                Entry Point:  80000000
>                Verifying Checksum ... OK
>                Uncompressing Kernel Image ... OK
>             No initrd
>             ## Transferring control to Linux (at address 80000000) ...
>             ## Giving linux memsize in MB, 128
>
>             Starting kernel ...
>
>             [    0.000000] Linux version 4.4.32 (root@2272a3272872)
>             (gcc version 5.4.0 (LEDE GCC 5.4.0 r2292+1) ) #0 Wed Nov
>             23 00:21:47 2016
>             [    0.000000] Board has DDR2
>             [    0.000000] Analog PMU set to hw control
>             [    0.000000] Digital PMU set to hw control
>             [    0.000000] SoC Type: MediaTek MT7688 ver:1 eco:2
>             [    0.000000] bootconsole [early0] enabled
>             [    0.000000] CPU0 revision is: 00019655 (MIPS 24KEc)
>             [    0.000000] MIPS: machine is Onion Omega2+
>             [    0.000000] Determined physical RAM map:
>             [    0.000000]  memory: 08000000 @ 00000000 (usable)
>             [    0.000000] Initrd not found or empty - disabling initrd
>             [    0.000000] Zone ranges:
>             [    0.000000]   Normal   [mem
>             0x0000000000000000-0x0000000007ffffff]
>             [    0.000000] Movable zone start for each node
>             [    0.000000] Early memory node ranges
>             [    0.000000]   node   0: [mem
>             0x0000000000000000-0x0000000007ffffff]
>             [    0.000000] Initmem setup node 0 [mem
>             0x0000000000000000-0x0000000007ffffff]
>             [    0.000000] Primary instruction cache 64kB, VIPT,
>             4-way, linesize 32 bytes.
>             [    0.000000] Primary data cache 32kB, 4-way, PIPT, no
>             aliases, linesize 32 bytes
>             [    0.000000] Built 1 zonelists in Zone order, mobility
>             grouping on.  Total pages: 32512
>             [    0.000000] Kernel command line: console=ttyS0,115200
>             rootfstype=squashfs,jffs2
>             [    0.000000] PID hash table entries: 512 (order: -1,
>             2048 bytes)
>             [    0.000000] Dentry cache hash table entries: 16384
>             (order: 4, 65536 bytes)
>             [    0.000000] Inode-cache hash table entries: 8192
>             (order: 3, 32768 bytes)
>             [    0.000000] Writing ErrCtl register=00022002
>             [    0.000000] Readback ErrCtl register=00022002
>             [    0.000000] Memory: 125488K/131072K available (3103K
>             kernel code, 141K rwdata, 752K rodata, 156K init, 196K
>             bss, 5584K reserved, 0K cma-reserved)
>             [    0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0,
>             CPUs=1, Nodes=1
>             [    0.000000] NR_IRQS:256
>             [    0.000000] intc: using register map from devicetree
>             [    0.000000] CPU Clock: 580MHz
>             [    0.000000] clocksource_probe: no matching clocksources
>             found
>             [    0.000000] clocksource: MIPS: mask: 0xffffffff
>             max_cycles: 0xffffffff, max_idle_ns: 6590553264 ns
>             [    0.000012] sched_clock: 32 bits at 290MHz, resolution
>             3ns, wraps every 74051 15902ns
>             [    0.007522] Calibrating delay loop... 385.84 BogoMIPS
>             (lpj=1929216)
>             [    0.070037] pid_max: default: 32768 minimum: 301
>             [    0.074638] Mount-cache hash table entries: 1024
>             (order: 0, 4096 bytes)
>             [    0.080979] Mountpoint-cache hash table entries: 1024
>             (order: 0, 4096 bytes)
>             [    0.094407] clocksource: jiffies: mask: 0xffffffff
>             max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
>             [    0.104062] pinctrl core: initialized pinctrl subsystem
>             [    0.109786] NET: Registered protocol family 16
>             [    0.135691] mt7621_gpio 10000600.gpio: registering 32 gpios
>             [    0.141166] mt7621_gpio 10000600.gpio: registering 32 gpios
>             [    0.146653] mt7621_gpio 10000600.gpio: registering 32 gpios
>             [    0.153211] i2c-mt7621 10000900.i2c: clock 100KHz,
>             re-start not support
>             [    0.161026] clocksource: Switched to clocksource MIPS
>             [    0.167442] NET: Registered protocol family 2
>             [    0.172577] TCP established hash table entries: 1024
>             (order: 0, 4096 bytes)
>             [    0.179269] TCP bind hash table entries: 1024 (order:
>             0, 4096 bytes)
>             [    0.185449] TCP: Hash tables configured (established
>             1024 bind 1024)
>             [    0.191652] UDP hash table entries: 256 (order: 0, 4096
>             bytes)
>             [    0.197255] UDP-Lite hash table entries: 256 (order: 0,
>             4096 bytes)
>             [    0.203624] NET: Registered protocol family 1
>             [    0.214036] futex hash table entries: 256 (order: -1,
>             3072 bytes)
>             [    0.219960] Crashlog allocated RAM at address 0x3f00000
>             [    0.240245] squashfs: version 4.0 (2009/01/31) Phillip
>             Lougher
>             [    0.245900] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA)
>             (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
>             [    0.258137] io scheduler noop registered
>             [    0.261942] io scheduler deadline registered (default)
>             [    0.268315] Serial: 8250/16550 driver, 4 ports, IRQ
>             sharing disabled
>             [    0.276011] console [ttyS0] disabled
>             [    0.279438] 10000c00.uartlite: ttyS0 at MMIO 0x10000c00
>             (irq = 28, base_baud = 2500000) is a 16550A
>             [    0.288217] console [ttyS0] enabled
>             [    0.288217] console [ttyS0] enabled
>             [    0.295211] bootconsole [early0] disabled
>             [    0.295211] bootconsole [early0] disabled
>             [    0.303969] 10000d00.uart1: ttyS1 at MMIO 0x10000d00
>             (irq = 29, base_baud = 2500000) is a 16550A
>             [    0.313561] 10000e00.uart2: ttyS2 at MMIO 0x10000e00
>             (irq = 30, base_baud = 2500000) is a 16550A
>             [    0.324283] spi-mt7621 10000b00.spi: sys_freq: 193333333
>             [    0.334382] m25p80 spi32766.0: using chunked io (size=31)
>             [    0.339882] m25p80 spi32766.0: mx25l25635e (32768 Kbytes)
>             [    0.345451] 4 ofpart partitions found on MTD device
>             spi32766.0
>             [    0.351378] Creating 4 MTD partitions on "spi32766.0":
>             [    0.356594] 0x000000000000-0x000000030000 : "u-boot"
>             [    0.363407] 0x000000030000-0x000000040000 : "u-boot-env"
>             [    0.370634] 0x000000040000-0x000000050000 : "factory"
>             [    0.377673] 0x000000050000-0x000002000000 : "firmware"
>             [    0.425492] 2 uimage-fw partitions found on MTD device
>             firmware
>             [    0.431550] 0x000000050000-0x000000198842 : "kernel"
>             [    0.438242] 0x000000198842-0x000002000000 : "rootfs"
>             [    0.445146] mtd: device 5 (rootfs) set to be root
>             filesystem
>             [    0.450960] 1 squashfs-split partitions found on MTD
>             device rootfs
>             [    0.457297] 0x0000006b0000-0x000002000000 : "rootfs_data"
>             [    0.474397] rt3050-esw 10110000.esw: link changed 0x00
>             [    0.482079] mtk_soc_eth 10100000.ethernet eth0:
>             mediatek frame engine at 0xb0100000, irq 5
>             [    0.490683] i2c /dev entries driver
>             [    0.494876] mt7621_wdt 10000120.watchdog: Initialized
>             [    0.500240] MTK MSDC device init.
>             [    0.541172] mtk-sd: MediaTek MT6575 MSDC Driver
>             [    0.547206] NET: Registered protocol family 10
>             [    0.555832] NET: Registered protocol family 17
>             [    0.560430] bridge: automatic filtering via
>             arp/ip/ip6tables has been deprecated. Update your scripts
>             to load br_netfilter if you need this.
>             [    0.573286] 8021q: 802.1Q VLAN Support v1.8
>             [    0.579808] mtk-linkit bootstrap: Version  :
>             [    0.584309] mtk-linkit bootstrap: Revision :
>             [    0.593456] VFS: Mounted root (squashfs filesystem)
>             readonly on device 31:5.
>             [    0.601535] Freeing unused kernel memory: 156K
>             (803e9000 - 80410000)
>             [    1.630140] init: Console is alive
>             ...
>             more linux kernel messages.
>
>
>                 On 10/05/2017 08:16, Stanislav Galabov wrote:
>                 Hi Mike,
>
>                 Please try setting both the Load Address and the Entry
>                 Point to the same value as you see as Entry point
>                 address by using 'readelf -h’ and try booting again.
>                 In your case this would seem to be 0x80001100.
>
>                 Please leave all dts/dtsi files unchanged (as they
>                 originally were) for now.
>
>                 Best wishes,
>                 Stanislav
>
>                     On May 10, 2017, at 04:33, Mike Wolman
>                     <mike@wolman.co.uk <mailto:mike@wolman.co.uk>> wrote:
>
>
>                     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@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@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@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@wolman.co.uk
>                             <mailto:mike@wolman.co.uk>>
>                             To: Mori Hiroki <yamori813@yahoo.co.jp
>                             <mailto:yamori813@yahoo.co.jp>>; Aleksandr
>                             Rybalko <ray@ddteam.net
>                             <mailto:ray@ddteam.net>>
>                             Cc: "freebsd-mips@freebsd.org
>                             <mailto:freebsd-mips@freebsd.org>"
>                             <freebsd-mips@freebsd.org
>                             <mailto:freebsd-mips@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@c00 {
>                                                            compatible
>                                 = "ns16550a";
>                                   In this case you must add
>                                 uart_ns8250 device to kernel
>                                 configuration.
>
>                     _______________________________________________
>                     freebsd-mips@freebsd.org
>                     <mailto:freebsd-mips@freebsd.org> mailing list
>                     https://lists.freebsd.org/mailman/listinfo/freebsd-mips
>                     <https://lists.freebsd.org/mailman/listinfo/freebsd-mips>;
>                     To unsubscribe, send any mail to
>                     "freebsd-mips-unsubscribe@freebsd.org
>                     <mailto:freebsd-mips-unsubscribe@freebsd.org>"
>
>
>     _______________________________________________
>     freebsd-mips@freebsd.org <mailto:freebsd-mips@freebsd.org> mailing
>     list
>     https://lists.freebsd.org/mailman/listinfo/freebsd-mips
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>     To unsubscribe, send any mail to
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>
>
>
>
> -- 
> WBW
> -------
> Rybalko Aleksandr <ray@ddteam.net <mailto:ray@ddteam.net>>
>




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