i.MX Processorsのトピックgps uart err https://community.nxp.com/t5/i-MX-Processors/gps-uart-err/m-p/557921#M86722 <HTML><HEAD></HEAD><BODY><P>现在我们项目gps模块使能由mcu控制，imx6在uart初始化之前就一直在收到gps数据</P><P>内核启动过程中不断打印如下log，不知道是什么原因导致的？</P><P>imx-uart 21ec000.serial: overwrite!</P><P>imx-uart 21ec000.serial: overwrite!</P><P>或</P><P>imx-uart 21ec000.serial: Rx FIFO overrun</P><P>imx-uart 21ec000.serial: Rx FIFO overrun</P></BODY></HTML> Mon, 11 Jul 2016 10:02:59 GMT zengzhaoping 2016-07-11T10:02:59Z gps uart err https://community.nxp.com/t5/i-MX-Processors/gps-uart-err/m-p/557921#M86722 <HTML><HEAD></HEAD><BODY><P>现在我们项目gps模块使能由mcu控制，imx6在uart初始化之前就一直在收到gps数据</P><P>内核启动过程中不断打印如下log，不知道是什么原因导致的？</P><P>imx-uart 21ec000.serial: overwrite!</P><P>imx-uart 21ec000.serial: overwrite!</P><P>或</P><P>imx-uart 21ec000.serial: Rx FIFO overrun</P><P>imx-uart 21ec000.serial: Rx FIFO overrun</P></BODY></HTML> Mon, 11 Jul 2016 10:02:59 GMT https://community.nxp.com/t5/i-MX-Processors/gps-uart-err/m-p/557921#M86722 zengzhaoping 2016-07-11T10:02:59Z Re: gps uart err https://community.nxp.com/t5/i-MX-Processors/gps-uart-err/m-p/557922#M86723 <HTML><HEAD></HEAD><BODY><P>which i.mx6 are you using? which BSP and board are you using?</P><P>is the GPS turned off when the kernel is starting? is there any GPIO to control the GPS?</P></BODY></HTML> Tue, 12 Jul 2016 08:14:55 GMT https://community.nxp.com/t5/i-MX-Processors/gps-uart-err/m-p/557922#M86723 jimmychan 2016-07-12T08:14:55Z Re: gps uart err https://community.nxp.com/t5/i-MX-Processors/gps-uart-err/m-p/557923#M86724 <HTML><HEAD></HEAD><BODY><P>我们用的是imx6d-sabresd ，bsp用的linux3.10.53+android4.4.3 </P><P>gps 使能是由mcu控制；所以当内核启动的时候 gps是打开的。</P></BODY></HTML> Thu, 14 Jul 2016 00:38:45 GMT https://community.nxp.com/t5/i-MX-Processors/gps-uart-err/m-p/557923#M86724 zengzhaoping 2016-07-14T00:38:45Z