PWM without interrupt
Hi,in my example i used RZA1H and i have a problem when i set the dutycycle at 100%.I attached my code below :void Bsp_Dspl_BacklightInitPwm(uint32_t freqHz){ uint8_t i; for(i = 0; i <...
View Articlelinux kernel out of memory conditions and tuning of disk cache usage
We are using RZ/A1 processor based custom target board . linux kernel version is 4.9.123 ( downloaded from renesas site).user manual r01uh0403ej0200_rz_a1h pdf is referred .1)the platform is low memory...
View ArticleUSB port turn off/on
Hi We are using RZ/A1 processor based custom target board . linux kernel version is 4.9.123 ( downloaded from renesas site).user manual r01uh0403ej0200_rz_a1h pdf is referred . We need to turn off and...
View ArticleAndroid Support for RZ/G2
Hi Sir,I am planning to use RZ/G2 kit for my project with Android running on RZ/G2 Board. As per my understanding RZ/G1 supports Android KitKat 4.4 and Android Marshmallow,but I could not find any...
View ArticleA1H BSP GPIO pin setting issue
Currently i am trying to set the pins P4_4, P8_8 as gpio but getting the following problem Using A1H rsk linux 4.9 bsp. 1) First exported and setted pin direction as outecho 68 >...
View ArticleA1H emmc interface issue
Trying to interfacing emmc (IS21ES04G-JQLI-TR) to the A1H Rsk based board using linux bsp 4.9. changed device tree mmc_pins: mmc { pinmux = <RZA1_PINMUX(4, 8, 4)>, /* MMC_CD */...
View ArticleProgramming dual SNOR flash on custom RZA1H board using JLink fails
Hi,I have a custom RZA1H board designed with dual SNOR flash (Spansion S25FL512SAGBHI310) device. Programming the bootloader using Seggar JLink Lite V634h was fine. The Renesas QSPI Bootloader code was...
View ArticleSDRAM 32MB external Ram + 10MB internal Ram in renesas rz/a1h Custom based Board
Dear all,i'am working on renesas RZ/A1H Board with XIP kernel base in that board i have worked with 10MB internal Ram as well as 32MB(SD-RAM)External Ram, now i want to enable both 32MB SD-RAM +8MB...
View ArticleDual Video Input Resizable on screen RZ/A1H
Hello all,we are trying to show 2 cameras (VIN1A and VIN1B) on the screeen, using the windows_surface, video_input and RGA Library v 3.12 from Application Note R01AN2162EJ0312 (Jan 18) without luck.We...
View Articleu-boot on RZ A1/M hangs in "usb start"
The “usb start” command always hangs in "scanning bus 0 for devices..." , if a certain wifi dongle is plugged in. Any thoughts on what could be causing this? Why is the timeout not happening? =>...
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Reading USB VBSTS bit of INTSTS0 Register with JLinkE
Hi, For the purpose of showing that VBSTS changes when turning on or off the USB power on a custom board,When using either JLinkCommander, JLinkExe, devmem, or md I am not able to read the USB...
View ArticleMMNGR.ko not loading it get stuck while booting from NFS or MMC
Hi TechSupport Team,We have developed the Custom Board based on RZG1E Evaluation Board. We are able to boot U-Boot. Kernel 3.10 ( Yocto 1_6 ) hangs while loading mmngr.ko (...
View ArticleHow to increase UART speed?
I'm developing for this RZ/A2M board https://www.renesas.com/cn/zh/doc/products/mpumcu/doc/rz/001/r20ut4397ej0110-rza2m.pdf but the UART speed is too slow, only 115200 baud. I tried increasing it in...
View ArticleGNU Fortran not working for gcc-5.2
Hi,I am trying to cross compile scipy which has a dependency on gfortran in gcc-5.2I am workin in yocto. there is a recipe available for libgfortran but I couldn't enable gfortan.Anybody know how to...
View ArticleFailed to build SDK for RZ/G1N board
Hello Everyone,We are following the Steps mentioned in document “RZ/G Verified Linux Package Start-Up Guide” for building BSP & SDK for RZ/G1N board.We’re able to build BSP successfully, while...
View ArticleRS 485 for RZ/G1E
Hi We are working on custom platform based on RZ/G1E.we need to test RS485 which is configured for HSCIF2.Using current Renesas Serial driver "drivers/tty/serial/sh-sci.c" is it possible to test RS485...
View ArticleRZ/G1N I2C LOOP BACK TESTING
Hello Everyone,RZ/G1N processors has 7 I2C channels. can we make one of the channel as MASTER & rest others as slave, is it possible? if yes, then what would be the slave address of the channels...
View ArticleFailed to load HDMI when we connect usb webcamera
Hi all, We are working on a customised board on RZ/G1E processor.We are trying to use usb webcamera in our board, when we are not connecting webcamera on bootup hadmi is working fine.But when we...
View ArticleFailed to load libudev.so. Needed for identification of J-Links connected via...
Hello.need help for porting Asterisk source code with XIP linux os on Stream it-v2 board (RZ/A1LU unit). we are working on linux platform with Jlink Emulator , so while u-boot we are facing below...
View Articleport xip-linux on rza1lu board
Application: Port xip-linux on renesas rz board. + Platform : Renesas RZA1LU+ Host OS : Linux+ Referred Web for porting XIP linux : https://elinux.org/RZ-A/Boards/Stream-it we need support for below...
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