iWave iW-RainboW-G17D User manual

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iW-RainboW-G17D
Cyclone V Qseven SOM Development Platform
Linux User Guide

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Document Revision History
Document Name
iW-PREDZ-UM-01-R1.0-REL0.4-Linux
Revision
Date
Description
Authors
0.1
30th January,2014
Initial Version
Abdul Ahad
0.2
3rd February,2014
Internal Review Comments Updated
Abdul Ahad
0.3
16th April,2014
Features Added:
Touch
LCD
Ansari S
1.0
20th June,2014
External Review Comments updated
Ansari S
PROPRIETARY NOTICE: This document contains proprietary material for the sole use of the intended
recipient(s). Do not read this document if you are not the intended recipient. Any review, use,
distribution or disclosure by others is strictly prohibited. If you are not the intended recipient (or
authorized to receive for the recipient), you are hereby notified that any disclosure, copying
distribution or use of any of the information contained within this document is STRICTLY PROHIBITED.
Thank you. “iWave Systems Tech. Pvt. Ltd.”

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Disclaimer
iWave Systems reserves the right to change details in this publication including but not limited to any
Product specification without notice.
No warranty of accuracy is given concerning the contents of the information contained in this
publication. To the extent permitted by law no liability (including liability to any person by reason of
negligence) will be accepted by iWave Systems, its subsidiaries or employees for any direct or indirect
loss or damage caused by omissions from or inaccuracies in this document.
Trademarks
All registered trademarks and product names mentioned in this publication are used for identification
purposes only.
Technical Support
iWave Systems technical support team is committed to provide the best possible support for our
customers so that our Hardware and Software can be easily migrated and used.
For assistance, contact our Technical Support team at,
Address : iWave Systems Technologies Pvt. Ltd.
# 7/B, 29th Main,
BTM Layout 2nd Stage,
Bangalore,
India –560076
Email : [e-mail]
Website : www.iwavesystems.com

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Table of Contents
1INTRODUCTION............................................................................................................................9
1.1 Purpose ............................................................................................................................................9
1.2 Scope................................................................................................................................................ 9
2BSP COMPILATION........................................................................................................................10
2.1 Host Requirements ..........................................................................................................................10
2.2 Host package installation................................................................................................................. 10
2.3 BSP source & cross compiler installation.........................................................................................10
2.4 Yocto Installation ............................................................................................................................. 11
2.5 Yocto compilation ............................................................................................................................ 11
2.5.1 U-boot compilation ....................................................................................................................11
2.5.2 Kernel compilation ..................................................................................................................... 11
2.5.3 File system compilation..............................................................................................................11
2.5.4 Yocto compiled binaries .............................................................................................................11
2.6 Standalone Compilation................................................................................................................... 12
2.6.1 U-boot.........................................................................................................................................12
2.6.2 Linux kernel ................................................................................................................................13
2.7 Pre-loader binary generation...........................................................................................................14
2.8 FPGA binary...................................................................................................................................... 14
3 BINARY PROGRAMMING ..............................................................................................................15
3.1 Requirements................................................................................................................................... 15
3.2 Programming the binaries................................................................................................................15
4 U-BOOT TESTING AND BOOT CONFIGURATION .............................................................................19
4.1 Basic commands...............................................................................................................................19
4.2 Basic Device Tests ............................................................................................................................20
4.2.1 RAM test..................................................................................................................................... 20
4.2.2 SD................................................................................................................................................ 20
4.2.3 Ethernet test...............................................................................................................................21
4.3 Environment variable setting...........................................................................................................22
4.3.1 SD boot .......................................................................................................................................22
4.3.2 TFTP & NFS boot.........................................................................................................................22
4.3.3 Optional features settings.......................................................................................................... 23
5 LINUX PERIPHERAL TEST ...............................................................................................................24
5.1 Block Devices Test............................................................................................................................ 24

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5.1.1 SD/USB Host Test ....................................................................................................................... 24
5.2 Network Devices Test.......................................................................................................................25
5.2.1 Ethernet Test .............................................................................................................................. 25
5.2.1.1 File transfer using TFTP server ...........................................................................................26
5.2.1.2 Folder Mount from NFS......................................................................................................26
5.2.2 CAN Test .....................................................................................................................................26
5.3 Display Devices Test.........................................................................................................................28
5.3.1 LCD Back light Testing................................................................................................................. 28
5.3.2 LCD Test...................................................................................................................................... 28
5.4 HID Devices Test...............................................................................................................................29
5.4.1 USB HID devices.......................................................................................................................... 29
5.4.1.1 Mouse.................................................................................................................................30
5.4.1.2 Keyboard ............................................................................................................................30
5.4.2 Capacitive Touch Screen Test..................................................................................................... 30
5.5 UART Test......................................................................................................................................... 31
5.6 I2C Test............................................................................................................................................. 32
5.7 RTC Test............................................................................................................................................ 32
5.8 WDOG timer Test ............................................................................................................................. 32
6 APPENDIX A - NETWORK SPEED AND DUPLEX SETTINGS ................................................................33
7 APPENDIX B - PROXY SETTING ......................................................................................................34
8 APPENDIX C - TFTP & NFS SERVER CONFIGURATION......................................................................36
8.1 TFTP server.......................................................................................................................................36
8.2 NFS ................................................................................................................................................... 37
9 APPENDIX D –LCD RAW IMAGE GENERATION...............................................................................38
10 APPENDIX E –APPLICATION COMPILATION.................................................................................39
11 APPENDIX F - MANUAL BINARY PROGRAMMING ........................................................................40
11.1 SD card partition ............................................................................................................................ 40
11.2 Manual binary programming .........................................................................................................43
12 APPENDIX G –EDS TOOL INSTALLATOIN......................................................................................44
13 APPENDIX H –PRE-LOADER SOURCE GENERATION ......................................................................48
14 APPENDIX I –QUICK REFERENCE .................................................................................................53
14.1 Serial port settings iW-RainboW-G17M-Q7 basic settings ............................................................ 53
14.2 Boot mode and boot media settings ............................................................................................. 53
14.3 Peripheral connection procedure .................................................................................................. 53

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15 FREQUENTLY ASKED QUESTIONS ................................................................................................54

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List of Figures
Figure 1: Boot device memory layout........................................................................................................15
Figure 2: Binary Programming script ........................................................................................................16
Figure 3: Flashing SD card Warning ......................................................................................................... 17
Figure 4: Binary programming Partition Table.......................................................................................... 17
Figure 5: Binary programming finished message......................................................................................18
Figure 6: LCD Image Dump...................................................................................................................... 29
Figure 7: Network Proxy ........................................................................................................................... 34
Figure 8: Network Proxy Settings..............................................................................................................34
Figure 9: EDS tool installation-1...............................................................................................................44
Figure 10: EDS Tool installation-2............................................................................................................ 45
Figure 11: EDS Tool installation-3............................................................................................................ 45
Figure 12: EDS Tool Installation-4............................................................................................................46
Figure 13: EDS Tool Installation-5............................................................................................................46
Figure 14: EDS Tool Installation-6............................................................................................................47
Figure 15: BSP Editor -1............................................................................................................................ 48
Figure 16: BSP Editor-2............................................................................................................................. 49
Figure 17: BSP Editior-3 ...........................................................................................................................49
Figure 18: BSP Editor-4............................................................................................................................. 50
Figure 19: BSP Editor-5............................................................................................................................. 50
Figure 20: BSP Editor-6............................................................................................................................. 51

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List of Tables
Table 1: Basic Settings............................................................................................................................... 53
Table 2: Boot settings ................................................................................................................................53
Table 3: Peripheral connections................................................................................................................. 53

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1INTRODUCTION
1.1 Purpose
The Purpose of this document is to help the software engineers to program and test the iW-RainboW-
G17M-Q7 Linux development platform and this will also guide to configure the Linux development
environment in the Host PC and build the board support package.
1.2 Scope
The document describes the Yocto-Tool, U-Boot, Linux Operating System and related software installed
on the iW-RainboW-G17M-Q7 platform. The Linux BSP is a collection of binary, source code, and support
files that can be used to create a Linux kernel image and a root file system for iW-RainboW-G17M-Q7
platform.

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2BSP COMPILATION
2.1 Host Requirements
A Linux host PC with latest version (ex. Ubuntu version 12.04)
Root permission on the Development Host.
Cross compiler package for iW-RainboW-G17M-Q7.
2.2 Host package installation
Open a terminal window and install the below packages in host PC.
sudo apt-get update
sudo apt-get install sed wget cvs subversion
sudo apt-get install git-core coreutils unzip
sudo apt-get install texi2html texinfo
sudo apt-get install libsdl1.2-dev docbook-utils
sudo apt-get install gawk python-pysqlite2 diffstat
sudo apt-get install help2man make gcc vim
sudo apt-get install build-essential g++ desktop-file-utils
sudo apt-get install chrpath libgl1-mesa-dev install
sudo apt-get install libglu1-mesa-dev mercurial
sudo apt-get install autoconf automake groff libtool xterm
Configure the local git repository as mentioned below.
git config --global user.email <[e-mail]>
Note: Refer following link for more details https://help.github.com/articles/set-up-git
2.3 BSP source & cross compiler installation
Yocto can be used to extract and build the u-boot source, Linux kernel source and root file system .The
following steps will help to build the u-boot source code, Linux kernel and root file system directly for
iW-RainboW-G17M-Q7 platform. Yocto Installation steps are given below:
Copy the yocto source package to home directory int the host pc.
host@host~$ cp <path to iW-RainboW-G17M-Q7-Rx.x-RELx.x-LinuxDeliverables>/ iW-
RainboW-G17M-Q7-Rx.x-RELx.x-LinuxDeliverables/Source-code/Linux/Yocto/Linux-
iwg17m_iW-PREDZ-SC-01-R1.0-REL1.0.bsx <current_directory>
Change the permission of the source package so that it can be executed.
host@host~$ chmod +x Linux-iwg17m_iW-PREDZ-SC-01-R1.0-REL1.0.bsx

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Execute the following command to install the yocto Source package in desired folder.
host@host/$ ./Linux-iwg17m_iW-PREDZ-SC-01-R1.0-REL1.0.bsx G17M-BSP
The Cross-compiler and source code packages are deployed into below path
<Path to G17M-BSP>/G17M-BSP/
2.4 Yocto Installation
Execute the below command to install yocto recipes.
host@host/$ <Path to G17M-BSP>/G17M-BSP/bin /install_iwg17m_q7_src.sh ~/yocto
2.5 Yocto compilation
The following steps describe the steps to compile the u-boot, kernel and file system using yocto.
Execute the below command to create a build directory.
host@host/$ source ~/yocto/iwave-init ~/yocto/build
Note: The above command should be executed every time you open a new terminal.
2.5.1 U-boot compilation
In order to build u-boot from within the build directory, execute below command.
host@host:~/yocto/build$ bitbake u-boot-iwg17m
2.5.2 Kernel compilation
In order to build linux from within the build directory, execute below command.
host@host:~/yocto/build$ bitbake linux-iwg17m
2.5.3 File system compilation
In order to build the root filesystem, execute below command.
host@host:~/yocto/build$ bitbake iwave-image
2.5.4 Yocto compiled binaries
After successful compilation, the compiled binaries will be created in the below path
~/yocto/build/tmp/deploy/images/
The binary files names are mentioned below
Pre-loader raw file - u-boot-spl-iwg17m_q7-1.0-r0.bin
U-boot image - u-boot-iwg17m_q7-1.0-r0.img
Linux Kernel device tree - iwg17m_q7.dtb

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Linux kernel image - zImage
Rootfs binary - iwave-image-iwg17m_q7-<date&time>.rootfs.tar.gz
Rename the u-boot image and rootfs binary into u-boot.img and rootfs.tar.gz respectively.
Refer the Pre-loader binary generation section to generate the bootable pre-loader binary.
Refer the BINARY PROGRAMMING section to update the binaries.
2.6 Standalone Compilation
The following steps describe the standalone compilation process for u-boot source code and linux kernel
directly for RainboW-G17M-Q7 platform.
Refer Host package installation section to deploy the cross compiler and source code packages.
The cross compiler and sourced code packages are located in below path respectively.
<Path to G17M-BSP>/G17M-BSP/linaro/
<Path to G17M-BSP>/G17M-BSP/sources/
2.6.1 U-boot
Create a directory and open the directory in host to build the uboot
host@host~$mkdir <directory_name>; cd <directory_name>
Note: The u-boot source code tar file and patch file is located in the below path.
<Path to G17M-BSP>/G17M-BSP/sources/
Un-tar the uboot-iwg17m.tgz file in to newly created directory.
host@host/<directory>~$tar -xvzf <Path to G17M-BSP>/G17M-BSP/sources/uboot-
iwg17m.tgz
Change the directory to u-boot source code directory.
host@host/<directory>~$cd uboot-iwg17m
To apply the patch file, execute the below command.
host@host/<directory>/uboot-iwg17m ~$patch -Np1 < <Path to G17M-BSP>/G17M-
BSP/sources/PATCH000-iW-PREDZ-SC-01-Rx.x-RELx.x-Uboot_basic_customization
To export the Cross Compiler and tool chain path, execute the below command.
host@host/<directory>/uboot-iwg17m ~$export PATH=$PATH:<Path to G17M-
BSP>/G17M-BSP/linaro/gcc-linaro-arm-linux-gnueabihf-4.7-2012-11-
20121123_linux/bin
host@host/<directory>/uboot-iwg17m ~$export CROSS_COMPILE=arm-linux-gnueabihf-
host@host/<directory>/uboot-iwg17m ~$export ARCH=arm
To configure for iWave-G17M-Q7 platform, execute the below command.

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host@host/<directory>/uboot-iwg17m ~$make socfpga_iwg17m_q7_config
To compile the u-boot source code, execute the below command.
host@host/<directory>/uboot-iwg17m ~$make
After successful compilation, boot loader image (u-boot.img) and pre-loader raw image will be
created in below path.
<Path to uboot-iwg17m>/uboot-iwg17m/u-boot.img
<Path to uboot-iwg17m>/uboot-iwg17m/spl/u-boot-spl.bin
Refer the Pre-loader binary generation section to generate the bootable pre-loader binary.
Refer the BINARY PROGRAMMING section to update the u-boot binary.
2.6.2 Linux kernel
Create a directory and open the directory in host to build the Linux.
host@host~$mkdir <directory_name>;cd <directory_name>
Note: The Linux kernel source code tar file and patch file is located in the below path.
<Path to G17M-BSP>/G17M-BSP/sources/
Un-tar the linux-iwg17m.tgz file in to newly created directory.
host@host/<directory>~$tar -xvzf <Path to G17M-BSP>/G17M-BSP/sources/linux-
iwg17m.tgz
Change the directory to Linux kernel source code directory.
host@host/<directory>~$cd linux-iwg17m
To apply the patch file, execute the below command.
host@host/<directory>/linux-iwg17m ~$patch -Np1 < <Path to G17M-BSP>/G17M-
BSP/sources/PATCH000-iW-PREDZ-SC-01-Rx.x-RELx.x-Kernel_basic_customization
To export the Cross Compiler and tool chain path, execute the below command.
host@host/<directory>/linux-iwg17m ~$export PATH=$PATH:<Path to G17M-
BSP>/G17M-BSP/linaro/gcc-linaro-arm-linux-gnueabihf-4.7-2012-11-
20121123_linux/bin
host@host/<directory>/linux-iwg17m ~$export CROSS_COMPILE=arm-linux-gnueabihf-
host@host/<directory>/linux-iwg17m ~$export ARCH=arm
To configure the kernel for iW-RainboW-G15M-Q7, execute the below command.
host@host/<Directory>/linux-iwg17m~$make iwg17m_q7_defconfig
To compile the kernel module drivers and kernel image, execute the below commands.
host@host/<Directory>/linux-iwg17m~$make

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After successful compilation, kernel image (zImage) and device tree (.dtb) image will be created
in the below path.
~/linux-iwg17m/arch/arm/boot/zImage
~/linux-iwg17m/arch/arm/boot/dts/iwg17m_q7.dtb
Refer the BINARY PROGRAMMING section to update the Linux kernel binary.
2.7 Pre-loader binary generation
Pre-loader update on the source code is recommended on every changes of FPGA binary/FPGA project
only. The pre-loader binary has to be changed in case of pre-loader source code update. The pre-loader
raw file will be generated while u-boot compilation. This section describes about the step by step
procedure to generate the pre-loader bootable binary.
Copy the Pre-loader generating tool into local directory.
host@host~$ cp <path to iW-RainboW-G17M-Q7-Rx.x-RELx.x-LinuxDeliverables>/ iW-
RainboW-G17M-Q7-Rx.x-RELx.x-LinuxDeliverables/Tool/Pre-loaderGenerator/ pre-
loader_generator.bsx <current_directory>
Change the permission of the script so that it can be executed.
host@host~$ chmod +x pre-loader_generator.bsx
Execute the following command to generate the pre-loader bootable binary.
Change the permission of the script so that it can be executed.
host@host~$./pre-loader_generator.bsx <path to pre-loader raw file>/u-boot-spl.bin
iwg17m_preloader.bin
Refer the BINARY PROGRAMMING section to update the binary.
2.8 FPGA binary
FPGA binary can be generated from the Qsys project and refer the section FPGA Programming in iW-
PREDZ-UM-01-Rx.x-RELx.x-FPGAUserGuide for the same.
The pre-built FPGA binary is available in below path of the deliverables.
<path to iW-RainboW-G17M-Q7-Rx.x-RELx.x-LinuxDeliverables>/iW-RainboW-G17M-Q7-
Rx.x-RELx.x-LinuxDeliverables/Binaries/FPGA/
iW_PREDZ_SY_01_R1_0_REL1_0.rbf
Refer the BINARY PROGRAMMING section to update the FPGA binary.

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3BINARY PROGRAMMING
The mksdboot_iwg17m.sh is a shell script which runs in a linux system and is used to partition the
standard SD card and program the binaries in to the card.
3.1 Requirements
To program the binaries for iW-RainboW-G17M-Q7 platform, following Items are required:
Standard SD card reader.
Host PC (linux).
Standard SD
Binary files (u-boot.img, zImage, iwg17m_preloader.bin, iwg17m_q7.dtb, rootfs.tar.gz,
iW_PREDZ_SY_01_R1_0_REL1_0.rbf, iwtest)
Note: The iwtest binaries are available in below path of the deliverables.
<path to iW-RainboW-G17M-Q7-Rx.x-RELx.x-LinuxDeliverables>/iW-RainboW-G17M-Q7-Rx.x-RELx.x-
LinuxDeliverables/Binaries/Linux/Rootfs/iwtest
The below figure shows the memory layout for the boot device.
Figure 1: Boot device memory layout
3.2 Programming the binaries
Connect a Standard SD card to a host PC using Card Reader.

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The programming script will be in below path of the deliverables.
<path to iW-RainboW-G17M-Q7-Rx.x-RELx.x-LinuxDeliverables>/iW-RainboW-G17M-Q7-
Rx.x-RELx.x-LinuxDeliverables/Tools/ProgrammingScript/mksdboot_iwg17m.sh
Copy the programming script file into local directory and change the permission.
host@host~$ chmod +x mksdboot_iwg17m.sh
Execute the below command to program the binaries into SD card.
host@host~$ sudo ./mksdboot_iwg17m.sh –device /dev/sdc –sdk tmp
Enter the path for the binaries on the prompt
Figure 2: Binary Programming script
After entering the path for all the binaries, the terminal will prompt a warning.

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Figure 3: Flashing SD card Warning
Press enter key to start flashing the SD card, and copy the binaries in the SD card.
The following Figure shows the partition details during binary programming.
Figure 4: Binary programming Partition Table
After successfully programming the Binaries to boot device, the success status message will be
shown on the terminal.

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Figure 5: Binary programming finished message
To power on the board, refer the section Powering ON iW-RainboW-G17D in iW-RainboW-
G17D-QuickStartGuide document.

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4U-BOOT TESTING AND BOOT CONFIGURATION
This part of the document explains about testing the peripherals in u-boot level and loading the Linux OS
from different devices for iW-RainboW-G17M-Q7 platform.
iW-RainboW-G17M-Q7 platform can be booted from one of the below boot media devices.
Standard SD (default)
Connect debug UART with host PC and Power ON the iW-RainboW-G17M-Q7 platform. Refer
the sections Debug UART Setting and Powering ON iW-RainboW-G17D in iW-RainboW-G17D-
QuickStartGuide document to connect debug UART and power ON procedure.
To enter in boot loader console, refer the Linux Test Environment section in iW-RainboW-
G17D-QuickStartGuide document to get the boot loader console.
4.1 Basic commands
To find available commands and descriptions in U-Boot level type the below command.
iWave-G17M >help
The Available commands will be displayed in command prompt as shown below.
bdinfo - print Board Info structure
boot - boot default, i.e., run 'bootcmd'
bootm - boot application image from memory
saveenv - save environment variables to persistent storage
setenv - set environment variables
To display the platform information, execute the below command.
iWave-G17M >bdinfo
The platform information will be displayed in command prompt as shown below.
arch_number = 0x00000000
boot_params = 0x00000100
DRAM bank = 0x00000000
-> start = 0x00000000
-> size = 0x20000000
ethaddr = (not set)
ip_addr=<NULL>
baudrate = 115200 bps

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4.2 Basic Device Tests
In U-Boot level, the supported devices are
RAM
SD
Ethernet
Note: To know about the procedure for connecting the peripherals to iW-RainboW-G17M-Q7
platform refer GenericQsevenCarrierBoard-HardwareUserGuide document.
4.2.1 RAM test
In iW-RainboW-G17M-Q7 platform RAM physical address is from 0x00000000 to 0x1FFFFFFF.
To write the data into RAM location, execute the below command.
iWave-G17M >mw <RAM_addr> <DATA> <No_of_location_to_be_write>
To display the data in the RAM location, execute the below command.
iWave-G17M >md <RAM_addr> <No_of_location_to_be_display>
To test the RAM read/write, execute the below.
iWave-G17M >mtest <RAM_addr_start> <RAM_addr_end> <DATA> <No_of_times>
Example
iWave-G17M >mtest 0x10800000 0x10900000 0xAABBCCDD 0x1
Pattern AABBCCDD Writing... Reading...Tested 1 iteration(s) with 0 errors.
Note: The RAM address region for mtest is 0x00000000 –0x1ff00000.
4.2.2 SD
Initialize the particular SD device by the below command.
iWave-G17M >mmc rescan;mmc dev <SD slot No>
The SD static slot numbers are below.
Standard SD - 0
Mircro SD - 0
To display the SD device information, execute the below.
iWave-G17M >mmcinfo
Device: ALTERA DWMMC
Manufacturer ID: 1b
OEM: 534d