<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; ">Hello,</div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><br></div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 16px; color: rgb(0, 0, 0); background-color: transparent; font-style: normal; ">I am currently porting Barebox instead of UBoot to an old kernel linux 2.6.24.6 on an iMX27 board.</div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 16px; color: rgb(0, 0, 0); background-color: transparent; font-style: normal; ">Speaking of Barebox everything is going well and seems to work correctly : USB, I2C, Network, etc ...</div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 16px; color: rgb(0, 0, 0);
background-color: transparent; font-style: normal; ">The problem is that the processor halt and sometime reboot ... but it can occur at anytime randomly ... </div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'times new roman', 'new york', times, serif; font-style: normal; "><font face="times new roman, new york, times, serif">I was looking on the Chip Errata of this processor, apparently there is a problem of improper duty cycle that have to be handled ... </font></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'times new roman', 'new york', times, serif; font-style: normal; "><font face="times new roman, new york, times, serif">I am following some Barebox implementation of mx27 that handle this chip errata (arch/arm/boards/eukrea_cpuimx27;guf-neso;phycard-iMX27)</font></div><span style="font-family: 'times new roman', 'new york', times, serif;
">It do not </span><span style="font-family: 'times new roman', 'new york', times, serif; ">happen</span><span style="font-family: 'times new roman', 'new york', times, serif; "> with UBoot with the kernel 2.6.24.6, neither with barebox and the kernel 3.2.0 ...</span><div><div><font face="times new roman, new york, times, serif">I am using the master branch of the git repository. I cannot upgrade my old linux 2.6.24 because of video support not handle.<br></font><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'times new roman', 'new york', times, serif; font-style: normal; "><font face="times new roman, new york, times, serif">If you have any idea of what could be the problem ...</font></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'times new roman', 'new york', times, serif; font-style: normal; "><font face="times new roman, new york, times,
serif">Thank you for your time and your support,</font></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'times new roman', 'new york', times, serif; font-style: normal; ">Best regards,</div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'times new roman', 'new york', times, serif; font-style: normal; "><font face="times new roman, new york, times, serif"><br></font></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'times new roman', 'new york', times, serif; font-style: normal; "><font face="times new roman, new york, times, serif">Aurelien BOUIN</font></div></div></div></div></body></html>