Hi Fabio, > -----Original Message----- > From: U-Boot [mailto:u-boot-boun...@lists.denx.de] On Behalf Of Peng Fan > Sent: Thursday, November 23, 2017 9:40 AM > To: Fabio Estevam <feste...@gmail.com> > Cc: U-Boot-Denx <u-boot@lists.denx.de> > Subject: Re: [U-Boot] mx6ull evk reboots automatically > > Hi Fabio, > > > -----Original Message----- > > From: Fabio Estevam [mailto:feste...@gmail.com] > > Sent: Thursday, November 23, 2017 3:07 AM > > To: Peng Fan <peng....@nxp.com> > > Cc: U-Boot-Denx <u-boot@lists.denx.de> > > Subject: mx6ull evk reboots automatically > > > > Hi Peng, > > > > Booting a mainline U-Boot on a imx6ull evk with a mainline kernel > > causes the board to reboot after about 5 seconds from reaching the Linux > prompt. > > > > If I use the NXP U-Boot version this problem does not happen. > > > > Do you have any suggestion to fix this problem? > > This maybe wdog related settings. You could try disable wdog in kernel or > check Wdog settings in uboot. It maybe kernel configure wdog pins and trigger > reset.
The wdog3 is not disabled for i.mx6ull on mainline U-boot. Please fix it in imx_set_wdog_powerdown. if (is_mx6sx() || is_mx6ul() || is_mx6ull() || is_mx7()) writew(enable, &wdog3->wmcr); Best regards, Ye Li > > Regards, > Peng. > > > > > Thanks, > > > > Fabio Estevam > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.de > nx.de%2Flistinfo%2Fu- > boot&data=02%7C01%7Cye.li%40nxp.com%7C9b3b91b0a1694da6a8cf08d5321 > 31ce7%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C6364699800380 > 79598&sdata=%2FWH73G3X8dfGDdng6EVae8oa9YxrYE7%2FjFC%2BX2h0piI%3 > D&reserved=0 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot