Porting FreeBSD-S3c2410

[Ho Van Than]

Hi,

Thanks very much, I changed follow your comment and kernel work well, I will
try to make ramdisk.

utu-bootloader=>>>tftp 30000000 kernel.boot
dm9000 i/o: 0x18000300, id: 0x90000a46
MAC: 00:02:c2:00:d7:7f
TFTP from server 192.168.1.253; our IP address is 192.168.1.122
Filename 'kernel.boot'.
Load address: 0x30000000
Loading: #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         ##############################################################
done
Bytes transferred = 3312627 (328bf3 hex)
utu-bootloader=>>>bootm
## Booting image at 30000000 ...
   Image Name:   FreeBSD
   Created:      2010-06-29   9:06:42 UTC
   Image Type:   ARM Unknown OS Kernel Image (uncompressed)
   Data Size:    3312563 Bytes =  3.2 MB
   Load Address: 30008000
   Entry Point:  300080e0
   Verifying Checksum ... OK
OK

Starting kernel ...

KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2010 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 9.0-CURRENT #3: Tue Jun 29 09:07:28 UTC 2010
    root at minh_BSD:/usr/obj/arm/usr/src/sys/LN2410SBC arm
WARNING: WITNESS option enabled, expect reduced performance.
CPU: ARM920T rev 0 (ARM9TDMI core)
  DC enabled IC enabled WB enabled LABT
  16KB/32B 64-way Instruction cache
  16KB/32B 64-way write-back-locking-A Data cache
real memory  = 67108864 (64 MB)
avail memory = 60436480 (57 MB)
s3c24x00 on motherboard
s3c24x00: Found S3C2440A CPU (Chip ID: 0x32440001)
s3c24x00: fclk 405 MHz hclk 101 MHz pclk 50 MHz
timer0: <s3c24x0 timer> on s3c24x00
ohci0: <S3C24x0 integrated OHCI controller> on s3c24x00
ohci0: [ITHREAD]
usbus0 on ohci0
uart0: <s3c2410 class> on s3c24x00
uart0: [FILTER]
uart0: console (115200,n,8,1)
uart1: <s3c2410 class> on s3c24x00
uart1: [FILTER]
uart2: <s3c2410 class> on s3c24x00
uart2: [FILTER]
clock: hz=100 PCLK=50625000 prescaler=2 tc=15820
timer0: [FILTER]
Timecounter "s3c24x0 timer" frequency 1582031 Hz quality 1000
Timecounters tick every 10.000 msec
usbus0: 12Mbps Full Speed USB v1.0
WARNING: WITNESS option enabled, expect reduced performance.
Root mount waiting for: usbus0
ugen0.1: <Samsung> at usbus0
uhub0: <Samsung OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
uhub0: 2 ports with 2 removable, self powered
Root mount waiting for: usbus0
lock order reversal:
 1st 0xc03f45e0 pmap (pmap) @ /usr/src/sys/arm/arm/pmap.c:2904
 2nd 0xc0487608 PV ENTRY (UMA zone) @ /usr/src/sys/vm/uma_core.c:2524
KDB: stack backtrace:


On Tue, Jun 29, 2010 at 3:57 PM, Andrew Turner <andrew at fubar.geek.nz> wrote:

> On Tue, 29 Jun 2010 14:59:27 +0700
> Ho Van Than <hvanthan at gmail.com> wrote:
> ...
> > 4. Make image (That command I using Linux OS)
> >   mkimage -A arm -O freebsd -T kernel -C none -a 30008000 -e 300080e0
> > -n "FreeBSD" -d kernel kernel.boot
> This looks correct. You will need to adjust KERNPHYSADDR in
> sys/arm/s3c2xx0/std.ln2410sbc to 0x30008000 and KERNVIRTADDR to
> 0xc0008000 if you are using this address.
>
> ...
> >   utu-bootloader=>>>bootm
> >   ## Booting image at 30000000 ...
> >      Image Name:   FreeBSD
> >      Created:      2010-06-29   7:25:23 UTC
> >      Image Type:   ARM Unknown OS Kernel Image (uncompressed)
> >      Data Size:    3312563 Bytes =  3.2 MB
> >      Load Address: 30008000
> >      Entry Point:  30008000
> The entry point is wrong, it should 0x300080e0. Are you booting
> the same kernel you built above? The entry points are different.
>
> Andrew
>
> --
> Andrew Turner
> WhiteQueue Consulting http://whitequeue.com/
> Custom FreeBSD and Linux development
>
>