Ibase SMARC Evaluation Kit Manuale Utente Scaricare il pdf (Pagina 5)

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5.1.5. Copying u-boot, kernel to SD card .......................................................................... 34

5.1.6. Copying Filesystem to SD card ............................................................................... 34

5.1.7. Booting with your SD card ..................................................................................... 40

6. Appendix A– I2C, GPIO, watchdog reference code Coding. ............................................ 41

6.1. How to use I2C in Linux ............................................................................................. 41

6.2. How to use GPIO in Linux .......................................................................................... 58

6.2.1. GPIO mapping table .............................................................................................. 58

6.2.2. GPIO sample code ................................................................................................. 58

6.2.3. How to use Watch dog in Linux .............................................................................. 59

7. Appendix B - i.MX6 CPU ball out Table. ......................................................................... 60

8. Appendix C : how to Flash the image to eMMC ............................................................. 67

9. Appendix D –Useful links .............................................................................................. 67

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Ibase SMARC Evaluation Kit Manuale Utente Pagina 5