[okl4-developer] OKL4 on Neo1973 (emulated)

Damien Schulz damien.schulz at 4xtc.de
Tue Dec 4 09:06:43 EST 2007


I'm so sorry for posting an HTML email...

Cheers,
  ~Damien

--- damien.schulz at 4xtc.de wrote:
> From: "Damien Schulz" <damien.schulz at 4xtc.de>
> To: <developer at okl4.org>
> Subject: [okl4-developer] OKL4 on Neo1973 (emulated)
> Date: Mon, 3 Dec 2007 13:26:18 -0800
> 
> Hi,
> 
> I'm currently trying to get OKL4 (including Wombat) to work on:
>   1.) an emulated Neo1973 platform,
>   2.) and later on real the hardware.
> 
> The emulator I'm using is the patched one from OpenMoko (revision 3552)
> and seems to support only hardware revision GTA01Bv4. OpenMoko works
> fine with this emulator. Unfortunately I had no luck to get OKL4 and
> Wombat to work with this version of the emulator.
> 
> This is what I tried so far:
> 
> 1.) downloaded OKL4 1.5.2
> 
> 2.) built OKL4:
>     ./tools/build.py machine=gta01 project=iguana wombat=true
> 
> 3.) downloaded the patche Qemu (revision 3552):
>     svn co https://svn.openmoko.org/trunk/src/host/qemu-neo1973
>     cd qemu-neo1973
> 
> 4.) built Qemu:
>     ./configure --target-list=arm-softmmu
>     make
> 
> 5.) downloaded OpenMoko:
>     openmoko/download.sh
>     openmoko/flash.sh
> 
> 6.) started emulation:
>     arm-softmmu/qemu-system-arm -M neo -m 130 -mtdblock
> openmoko/openmoko-flash.image -kernel
> ~/OKL4/okl4_release_1.5.2/build/images/image.boot -usb -show-cursor
> -snapshot -nographic
> 
> 7.) bootelf 0x30800000
> 
> This seems to load the OKL4 kernel but always produces an error "qemu:
> fatal: Trying to execute code outside RAM or ROM at 0xe79a2002"
> (attached you will find my error log).
> 
> Btw. I just tried an older version of Qemu (rev3435) and with that
> version (using 'bootelf 0x31000000') a text console comes up. Do I have
> to modify something in OKL4 in order to also boot with the current
> version of Qemu as the boot address seems to have been changed in the
> newer revision? Which hardware revision OKL4 should work for?
> 
> The next goal I want to achieve is to run a graphical console or even X
> in the emulated environment. Therefore I have to modify the L4Linux
> configuration in order to use the particular LCD driver, but there isn't
> something like 'make menuconfig' in the kernel path. So how can I
> configure L4Linux to use a LCD driver. Is it even possible to let Linux
> access the SD-Slot?
> 
> Any help would be appreciated. Thanks in advance.
> 
> Cheers,
>   ~Damien
> 
> 
> 
> 
> ------------------------------------------------------------------------
> 
> user at mobile:~/OpenMoko/071203/qemu-neo1973$ arm-softmmu/qemu-system-arm -M neo -m 130 -mtdblock openmoko/openmoko-flash.image -kernel ~/OKL4/okl4_release_1.5.2/build/images/image.boot -usb -show-cursor -snapshot -nographic
> neo_gsm_switch: GSM disabled.
> 
> 
> U-Boot 1.2.0-moko9_r0 (Aug 19 2007 - 19:17:12)
> 
> DRAM:  128 MB
> NAND:  64 MiB
> Found Environment offset in OOB..
> Video: 640x480x8 31kHz 59Hz
> 
> NAND read: device 0 offset 0x25c000, size 0x5000
> 
> Reading data from 0x260e00 -- 100% complete.
>  20480 bytes read: OK
> USB:   S3C2410 USB Deviced
> In:    serial
> Out:   serial
> Err:   serial
> pcf_write: charging in Qualification Mode.
> pcf_write: charge voltage 4.20V.
> neo_lcd_rst_switch: LCD reset.
> jbt6k74_command: Display on.
> neo_vib_switch: Buzz, buzz.
> neo_vib_switch: Vibrator stopped.
> neo_bl_switch: LCD Backlight now on.
> GTA01Bv4 # bootelf 0x30800000
> Loading kernel.text @ 0x30000000 (67380 bytes)
> Loading kernel.rodata @ 0x30010734 (14405 bytes)
> Loading kernel.kdebug @ 0x30013f79 (17655 bytes)
> Loading kernel.init @ 0x30018470 (8232 bytes)
> Loading kernel.data @ 0x3001a800 (7036 bytes)
> Loading kernel.got @ 0x3001c37c (4 bytes)
> Loading kernel.got.plt @ 0x3001c380 (12 bytes)
> Loading kernel.kdebug-data @ 0x3001c38c (896 bytes)
> Clearing kernel.bss @ 0x3001c70c (9440 bytes)
> Loading kernel.kspace @ 0x30020000 (16384 bytes)
> Loading kernel.kip @ 0x30024000 (2708 bytes)
> Loading kernel.traps @ 0x30025000 (4096 bytes)
> Loading ig_server.text @ 0x30030000 (62868 bytes)
> Loading ig_server.rodata @ 0x3003f594 (6435 bytes)
> Loading ig_server.data @ 0x30048eb8 (536 bytes)
> Loading ig_server.got @ 0x300490d0 (16 bytes)
> Clearing ig_server.bss @ 0x3004a000 (73728 bytes)
> Loading ig_naming.text @ 0x30028000 (30256 bytes)
> Loading ig_naming.rodata @ 0x3002f630 (2324 bytes)
> Loading ig_naming.data @ 0x30026000 (216 bytes)
> Loading ig_naming.got @ 0x300260d8 (16 bytes)
> Clearing ig_naming.bss @ 0x300260e8 (108 bytes)
> Loading event.text @ 0x3005c000 (27816 bytes)
> Loading event.rodata @ 0x30062ca8 (2252 bytes)
> Loading event.data @ 0x30064574 (216 bytes)
> Loading event.got @ 0x3006464c (16 bytes)
> Clearing event.bss @ 0x3006465c (148 bytes)
> Loading vtimer.text @ 0x30068000 (33980 bytes)
> Loading vtimer.rodata @ 0x300704bc (3296 bytes)
> Loading vtimer.data @ 0x3006519c (276 bytes)
> Loading vtimer.got @ 0x300652b0 (16 bytes)
> Clearing vtimer.bss @ 0x300652c0 (112 bytes)
> Loading vserial.text @ 0x30078000 (32416 bytes)
> Loading vserial.rodata @ 0x3007fea0 (2564 bytes)
> Loading vserial.data @ 0x300668a4 (260 bytes)
> Loading vserial.got @ 0x300669a8 (16 bytes)
> Clearing vserial.bss @ 0x300669b8 (124 bytes)
> Loading vbus.text @ 0x30088000 (31268 bytes)
> Loading vbus.rodata @ 0x3008fa24 (2500 bytes)
> Loading vbus.data @ 0x300723e8 (260 bytes)
> Loading vbus.got @ 0x300724ec (16 bytes)
> Clearing vbus.bss @ 0x300724fc (112 bytes)
> Loading vtouch.text @ 0x30098000 (32620 bytes)
> Loading vtouch.rodata @ 0x3009ff6c (2448 bytes)
> Loading vtouch.data @ 0x300738fc (272 bytes)
> Loading vtouch.got @ 0x30073a0c (16 bytes)
> Clearing vtouch.bss @ 0x30073a1c (128 bytes)
> Loading vlcd.text @ 0x300a8000 (31300 bytes)
> Loading vlcd.rodata @ 0x300afa44 (2440 bytes)
> Loading vlcd.data @ 0x300743cc (272 bytes)
> Loading vlcd.got @ 0x300744dc (16 bytes)
> Clearing vlcd.bss @ 0x300744ec (116 bytes)
> Loading devicecore.text @ 0x300b8000 (31912 bytes)
> Loading devicecore.rodata @ 0x300bfca8 (2452 bytes)
> Loading devicecore.data @ 0x3007563c (216 bytes)
> Loading devicecore.got @ 0x30075714 (16 bytes)
> Clearing devicecore.bss @ 0x30075724 (140 bytes)
> Loading vmlinux.text @ 0x30500000 (1224704 bytes)
> Loading vmlinux.exit.text @ 0x3062b000 (1056 bytes)
> Loading vmlinux.rodata @ 0x3062b420 (66297 bytes)
> Loading vmlinux.__ksymtab @ 0x3063b71c (11800 bytes)
> Loading vmlinux.__ksymtab_gpl @ 0x3063e534 (1256 bytes)
> Loading vmlinux.__ksymtab_strings @ 0x3063ea1c (28948 bytes)
> Loading vmlinux.__param @ 0x30645b30 (100 bytes)
> Loading vmlinux.data @ 0x30646000 (139264 bytes)
> Loading vmlinux.data.cacheline_aligned @ 0x30668000 (2240 bytes)
> Loading vmlinux.init.text @ 0x30669000 (51984 bytes)
> Loading vmlinux.init.data @ 0x30675b10 (2088 bytes)
> Loading vmlinux.init.setup @ 0x30676340 (336 bytes)
> Loading vmlinux.initcall.init @ 0x30676490 (240 bytes)
> Loading vmlinux.con_initcall.init @ 0x30676580 (4 bytes)
> Loading vmlinux.init.ramfs @ 0x30677000 (134 bytes)
> Loading vmlinux.exitcall @ 0x30678000 (92 bytes)
> Clearing vmlinux.bss @ 0x30678060 (132840 bytes)
> Loading rootfs @ 0x30700000 (8192000 bytes)
> ## Starting application at 0xe79a2003 ...
> qemu: fatal: Trying to execute code outside RAM or ROM at 0xe79a2002
> 
> R00=00000001 R01=33f14ae4 R02=50000000 R03=c0001078
> R04=e79a2003 R05=00000001 R06=33f14ae0 R07=00000002
> R08=33f17fdc R09=00000000 R10=00000000 R11=00000000
> R12=33f1492c R13=33f14ab4 R14=33f8d2a4 R15=e79a2002
> PSR=20000153 --C- A svc32
> s00=00000000(       0) s01=00000000(       0) d00=0000000000000000(       0)
> s02=00000000(       0) s03=00000000(       0) d01=0000000000000000(       0)
> s04=00000000(       0) s05=00000000(       0) d02=0000000000000000(       0)
> s06=00000000(       0) s07=00000000(       0) d03=0000000000000000(       0)
> s08=00000000(       0) s09=00000000(       0) d04=0000000000000000(       0)
> s10=00000000(       0) s11=00000000(       0) d05=0000000000000000(       0)
> s12=00000000(       0) s13=00000000(       0) d06=0000000000000000(       0)
> s14=00000000(       0) s15=00000000(       0) d07=0000000000000000(       0)
> s16=00000000(       0) s17=00000000(       0) d08=0000000000000000(       0)
> s18=00000000(       0) s19=00000000(       0) d09=0000000000000000(       0)
> s20=00000000(       0) s21=00000000(       0) d10=0000000000000000(       0)
> s22=00000000(       0) s23=00000000(       0) d11=0000000000000000(       0)
> s24=00000000(       0) s25=00000000(       0) d12=0000000000000000(       0)
> s26=00000000(       0) s27=00000000(       0) d13=0000000000000000(       0)
> s28=00000000(       0) s29=00000000(       0) d14=0000000000000000(       0)
> s30=00000000(       0) s31=00000000(       0) d15=0000000000000000(       0)
> FPSCR: 00000000
> Aborted (core dumped)
> 
> 
> ------------------------------------------------------------------------
> 
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