PXA255 & 8 bit graphics mode

Hi all,

Has anybody tried to run Photon in 8 bit mode on the XScale PXA 255
target architecture?

When I try to start io-graphics manager with the following options:

io-graphics -g320x240x8 -dldevg-pxa250.so -amode=/photon/config/pxa255.conf

I cann’t anything on LCD. I can use oscilloscope to get the frame clock,
pixel clock and line clock, even data line[0,7] have signals, but I don’t
know why the LCD is blank. Does anyone has same experience?
Is there anything wrong with my configure file or I passed the wrong options
to io-graphics?
the following is the contents my pxa255.conf.

hsw=5,elw=8,blw=8,vsw=1,efw=0,bfw=0,vsp=0,hsp=0,pcp=0,oep=0,acb=255,pcd=18,pas=0,x=320,y=240,board=3

Regards,
nosign

Try to run ‘slogger’ before Photon and next
(when io-graphics is running) ‘sloginfo’ to see
what is going on during GUI start.

Can you send an output from the following
commands:
#pidin a
#pidin -pio-graphics m
?

Regards,
Jacek

U¿ytkownik “nosign” <whynotdot@tom.com> napisa³ w wiadomo¶ci
news:d008re$aa9$1@inn.qnx.com

Hi all,

Has anybody tried to run Photon in 8 bit mode on the XScale PXA 255
target architecture?

When I try to start io-graphics manager with the following options:

io-graphics -g320x240x8 -dldevg-pxa250.so -amode=/photon/config/pxa255.conf

I cann’t anything on LCD. I can use oscilloscope to get the frame clock,
pixel clock and line clock, even data line[0,7] have signals, but I don’t
know why the LCD is blank. Does anyone has same experience?
Is there anything wrong with my configure file or I passed the wrong
options to io-graphics?
the following is the contents my pxa255.conf.

hsw=5,elw=8,blw=8,vsw=1,efw=0,bfw=0,vsp=0,hsp=0,pcp=0,oep=0,acb=255,pcd=18,pas=0,x=320,y=240,board=3

Regards,
nosign

Thanks for your reply, here’s the all output

sloginfo
Time Sev Major Minor Args
Jan 01 00:00:13 1 8 0 phfontXX started OK - EOK
Jan 01 00:00:14 1 8 0 pcs08.phf
Jan 01 00:00:14 1 8 0 pcs10.phf
Jan 01 00:00:14 1 8 0 pcs12.phf
Jan 01 00:00:14 1 8 0 pcs14.phf
Jan 01 00:00:14 1 8 0 pcs16.phf
Jan 01 00:00:14 1 8 0 pcss08.phf
Jan 01 00:00:14 1 8 0 pcss10.phf
Jan 01 00:00:14 1 8 0 pcss12.phf
Jan 01 00:00:14 1 8 0 pcss14.phf
Jan 01 00:00:14 1 8 0 pcss16.phf
Jan 01 00:00:14 1 8 0 phcursor.phf
Jan 01 00:00:14 1 8 0 symb08.phf
Jan 01 00:00:14 1 8 0 symb10.phf
Jan 01 00:00:14 1 8 0 symb12.phf
Jan 01 00:00:14 1 8 0 symb14.phf
Jan 01 00:00:14 1 8 0 symb18.phf
Jan 01 00:00:14 1 8 0 symb24.phf
Jan 01 00:00:14 1 8 0 tech14.phf
Jan 01 00:00:14 1 8 0 tech14b.phf
Jan 01 00:00:14 1 8 0 tt0419m_.ttf
Jan 01 00:00:14 1 8 0 tt0582m_.ttf
Jan 01 00:00:14 1 8 0 tt0583m_.ttf
Jan 01 00:00:14 1 8 0 tt0611m_.ttf
Jan 01 00:00:14 1 8 0 MainLoop
Jan 01 00:00:14 4 8 0 Legacy mode config file found.
Jan 01 00:00:14 3 8 0 Unable to open
“/etc/system/config/crtc-settings”
Jan 01 00:00:14 2 8 0 Unable to open font DLL
Jan 01 00:00:14 4 8 0 Cannot open palette file “default.pal”: No
such file or directory
Jan 01 00:00:14 6 8 0 Opening config file
“/etc/pxa255-trizeps.conf”
Jan 01 00:00:14 5 8 0 Attached /dev/io-graphics/crt0, id = 1

pidin a

pid Arguments
1 proc/boot/procnto
2 devc-serpxa250 -e -b 115200 -F -u1 0x40100000,22 -u2
0x40200000,21 -u3 0x40700000,20
3 pipe
4 devf-dbpxa250dp -s0x00000000,16M
5 devc-pty
7 sh
8198 slogger
8201 /usr/photon/bin/Photon
12298 /usr/photon/bin/phfontFF -d /usr/photon/font_repository -c
20K -j -s 50K -F 10 -S 50
16395
/usr/photon/bin/io-graphics -dldevg-pxa250.so -g320x240x8 -amode=/etc/pxa255.conf
49160 pidin a

pidin -pio-graphics m

pid tid name prio STATE code data
stack
16395 1 on/bin/io-graphics 12r RECEIVE 96K 380K
8192(132K)*
16395 2 on/bin/io-graphics 12r REPLY 96K 380K 4096(132K)
ldqnx.so.2 @ 1000000 388K 20K
libgri.so.2 @ 1066000 40K 8192
libfont.so.1 @ 1072000 44K 4096
libm.so.2 @ 107e000 148K 8192
libdisputil.so.2 @ 10a5000 20K 4096
-pxa250.so @ 10ab000 12K 4096
libffb.so.2 @ 10af000 40K 8192
gri-photon.so @ 10bb000 60K 8192
libphrender.so.2 @ 10cc000 228K 8192
/dev/mem @ 1800000 (44000000) 4096
/dev/mem @ 1801000 ( 0) 32K

Regards,
nosign


“Jacek Rudnicki” <jacek.rudnicki@quantum.com.pl> wrote in message
news:d01aq2$4be$1@inn.qnx.com

Try to run ‘slogger’ before Photon and next
(when io-graphics is running) ‘sloginfo’ to see
what is going on during GUI start.

Can you send an output from the following
commands:
#pidin a
#pidin -pio-graphics m
?

Regards,
Jacek

U¿ytkownik “nosign” <> whynotdot@tom.com> > napisa?w wiadomo¶ci
news:d008re$aa9$> 1@inn.qnx.com> …
Hi all,

Has anybody tried to run Photon in 8 bit mode on the XScale PXA 255
target architecture?

When I try to start io-graphics manager with the following options:

io-graphics -g320x240x8 -dldevg-pxa250.so -amode=/photon/config/pxa255.conf

I cann’t anything on LCD. I can use oscilloscope to get the frame clock,
pixel clock and line clock, even data line[0,7] have signals, but I don’t
know why the LCD is blank. Does anyone has same experience?
Is there anything wrong with my configure file or I passed the wrong
options to io-graphics?
the following is the contents my pxa255.conf.

hsw=5,elw=8,blw=8,vsw=1,efw=0,bfw=0,vsp=0,hsp=0,pcp=0,oep=0,acb=255,pcd=18,pas=0,x=320,y=240,board=3

Regards,
nosign
\

It seems that your Photon GUI subsystem is running
very well.

Now start ‘phcalc’ application for example to see
if it will appear on the LCD display.

You can also run ‘pwm’ manager and configure
background color in the …/.ph/wm/wm.cfg file.

Regards,
Jacek


U¿ytkownik “nosign” <whynotdot@tom.com> napisa³ w wiadomo¶ci
news:d01vg7$j2g$1@inn.qnx.com

Thanks for your reply, here’s the all output

sloginfo
Time Sev Major Minor Args
Jan 01 00:00:13 1 8 0 phfontXX started OK - EOK
Jan 01 00:00:14 1 8 0 pcs08.phf
Jan 01 00:00:14 1 8 0 pcs10.phf
Jan 01 00:00:14 1 8 0 pcs12.phf
Jan 01 00:00:14 1 8 0 pcs14.phf
Jan 01 00:00:14 1 8 0 pcs16.phf
Jan 01 00:00:14 1 8 0 pcss08.phf
Jan 01 00:00:14 1 8 0 pcss10.phf
Jan 01 00:00:14 1 8 0 pcss12.phf
Jan 01 00:00:14 1 8 0 pcss14.phf
Jan 01 00:00:14 1 8 0 pcss16.phf
Jan 01 00:00:14 1 8 0 phcursor.phf
Jan 01 00:00:14 1 8 0 symb08.phf
Jan 01 00:00:14 1 8 0 symb10.phf
Jan 01 00:00:14 1 8 0 symb12.phf
Jan 01 00:00:14 1 8 0 symb14.phf
Jan 01 00:00:14 1 8 0 symb18.phf
Jan 01 00:00:14 1 8 0 symb24.phf
Jan 01 00:00:14 1 8 0 tech14.phf
Jan 01 00:00:14 1 8 0 tech14b.phf
Jan 01 00:00:14 1 8 0 tt0419m_.ttf
Jan 01 00:00:14 1 8 0 tt0582m_.ttf
Jan 01 00:00:14 1 8 0 tt0583m_.ttf
Jan 01 00:00:14 1 8 0 tt0611m_.ttf
Jan 01 00:00:14 1 8 0 MainLoop
Jan 01 00:00:14 4 8 0 Legacy mode config file found.
Jan 01 00:00:14 3 8 0 Unable to open
“/etc/system/config/crtc-settings”
Jan 01 00:00:14 2 8 0 Unable to open font DLL
Jan 01 00:00:14 4 8 0 Cannot open palette file “default.pal”:
No such file or directory
Jan 01 00:00:14 6 8 0 Opening config file
“/etc/pxa255-trizeps.conf”
Jan 01 00:00:14 5 8 0 Attached /dev/io-graphics/crt0, id = 1

pidin a

pid Arguments
1 proc/boot/procnto
2 devc-serpxa250 -e -b 115200 -F -u1 0x40100000,22 -u2
0x40200000,21 -u3 0x40700000,20
3 pipe
4 devf-dbpxa250dp -s0x00000000,16M
5 devc-pty
7 sh
8198 slogger
8201 /usr/photon/bin/Photon
12298 /usr/photon/bin/phfontFF -d /usr/photon/font_repository -c
20K -j -s 50K -F 10 -S 50
16395
/usr/photon/bin/io-graphics -dldevg-pxa250.so -g320x240x8 -amode=/etc/pxa255.conf
49160 pidin a

pidin -pio-graphics m

pid tid name prio STATE code data stack
16395 1 on/bin/io-graphics 12r RECEIVE 96K 380K
8192(132K)*
16395 2 on/bin/io-graphics 12r REPLY 96K 380K
4096(132K)
ldqnx.so.2 @ 1000000 388K 20K
libgri.so.2 @ 1066000 40K 8192
libfont.so.1 @ 1072000 44K 4096
libm.so.2 @ 107e000 148K 8192
libdisputil.so.2 @ 10a5000 20K 4096
-pxa250.so @ 10ab000 12K 4096
libffb.so.2 @ 10af000 40K 8192
gri-photon.so @ 10bb000 60K 8192
libphrender.so.2 @ 10cc000 228K 8192
/dev/mem @ 1800000 (44000000) 4096
/dev/mem @ 1801000 ( 0) 32K

Regards,
nosign


“Jacek Rudnicki” <> jacek.rudnicki@quantum.com.pl> > wrote in message
news:d01aq2$4be$> 1@inn.qnx.com> …
Try to run ‘slogger’ before Photon and next
(when io-graphics is running) ‘sloginfo’ to see
what is going on during GUI start.

Can you send an output from the following
commands:
#pidin a
#pidin -pio-graphics m
?

Regards,
Jacek

U¿ytkownik “nosign” <> whynotdot@tom.com> > napisa?w wiadomo¶ci
news:d008re$aa9$> 1@inn.qnx.com> …
Hi all,

Has anybody tried to run Photon in 8 bit mode on the XScale PXA 255
target architecture?

When I try to start io-graphics manager with the following options:

io-graphics -g320x240x8 -dldevg-pxa250.so -amode=/photon/config/pxa255.conf

I cann’t anything on LCD. I can use oscilloscope to get the frame clock,
pixel clock and line clock, even data line[0,7] have signals, but I
don’t know why the LCD is blank. Does anyone has same experience?
Is there anything wrong with my configure file or I passed the wrong
options to io-graphics?
the following is the contents my pxa255.conf.

hsw=5,elw=8,blw=8,vsw=1,efw=0,bfw=0,vsp=0,hsp=0,pcp=0,oep=0,acb=255,pcd=18,pas=0,x=320,y=240,board=3

Regards,
nosign


\