RE: RESET status register
Yes, this is true. But with GCC one have to check the startup code - quite often startup code has a loop to init all the RAM to default value. Surely not for RZ as 10Mbytes will take some time...For...
View ArticleRESET status register
Hi,I am wondering how to determine "last reset reason". I want to detect if the CPU was reset by power on, or by watchdog, or by system (software) reset. Depending on this I would make different...
View ArticleRE: Firmware not starting on power-on reset
Yes, we don't use linux (for now).I think my problem is caused by not correct / sufficient RST control. Maybe we have a hardware issue on our board.
View ArticleFirmware not starting on power-on reset
I have a strange problem with custom RZ/A1H board and I am getting our of ideas.The code in question is modified RZ_A1H_QSPI_LOADER example. I have added serial communication for firmware update.The...
View ArticleRE: RZA1 RSK Change /dev/fb0 to 320x240
Because the LCD screen is a 800x480, the LCD controller always needs to output 800x480 to the glass.However, there is a way to fake the system out: Create a new smaller image layer, then shut off the...
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RE: RZA1 RSK Change /dev/fb0 to 320x240
Hi Chris,Thanks for the excellent support! Following your instructions, I believe I am almost there. I've created a 320x240 16bbp framebuffer ( /dev/fb1 ) and I can disable fb0.I boot the board and run...
View ArticleRE: RZA1 RSK Change /dev/fb0 to 320x240
You said:"I've created a 320x240 16bbp framebuffer ( /dev/fb1 ) and I can disable fb0."but, then you have: [3].format = GR_FORMAT(GR_FORMAT_ARGB8888) | GR_RDSWA(4), [3].bpp = 32,Also...static const...
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RE: RZA1 RSK Change /dev/fb0 to 320x240
Hi Chris, I am using the xipImage and I made the changes you suggested, but I get the same kernel crash when I 'cat /dev/urandom > /dev/fb1'. It seems to work before the crash because I get the...
View ArticleRE: RZA1 RSK Change /dev/fb0 to 320x240
> I am using the xipImage and I made the changes you suggestedThat's your issue.You are using the internal RAM for the kernel/app and the LCD frame buffer. but you've put the frame buffer in the...
View ArticleRZA1 RSK Change /dev/fb0 to 320x240
Hi,I have the RZA1 RSK V2 board with the 800x480 LCD attached. I can run Qt5 apps in fb0 and everything is working great. Now I want to decrease the amount of RAM used for fb0 - I do not need 800x480...
View ArticleRE: How to add RGA library to existing e2studio project?
I finally have the time to try this process. Unfortunately, our environments are too different and your instructions don't work for me.First off, in step 5 you say to copy libkpitgcc.a into the Debug...
View ArticleRE: How to add RGA library to existing e2studio project?
Looks like I misunderstood your import instructions in step 3. I selected "Existing Projects into Workspace", but when I re-did it using "DS-5 KPIT GNUARM-RZ/NONE Project", it worked much better.Now,...
View ArticleHow to add RGA library to existing e2studio project?
The RGA graphics library tutorial (R01AN2163EJ0100) has instructions (section 3) on how to add the library to an existing project.However, the instructions are for the DS-5 IDE. I'm using e2studio, so...
View ArticleRE: Need help resizing (and moving) video capture window
jdseymour,Have you found a solution to your issue?Mike ClementsRenesasRulz Moderator
View ArticleRE: How to implement printf in RZ/T1 e2studio&KPITGCC
ziyuan,Have you gotten your printf() working?Mike ClementsRenesasRulz Moderator
View ArticleHow to implement printf in RZ/T1 e2studio&KPITGCC
Hi, I have reference Async_serial sample code of application note. https://www.renesas.com/zh-tw/software/D3017415.html and try to implement Async_serial in new project by code...
View ArticleRE: Need help resizing (and moving) video capture window
Mostly, yes. I worked directly with Renesas and got a solution that seems to work. My code is held together by spit and bailing wire, but it's good enough for now.The key (if anybody cares) is that I...
View ArticleNeed help resizing (and moving) video capture window
I'm trying to start and stop video capture using the Sample VDEC and VDC5 drivers (from app notes R01AN1822EJ0100 and R01AN1823EJ0100), however things are not behaving quite as I expect.I want to be...
View ArticleRE: RZ/A1H Field Update Strategy with xipImage
Have a look at this app noterenesasrulz.com/.../3201.aspx
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