topic How to make M54455EVB linux support UART 2? in ColdFire/68K Microcontrollers and Processors https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/How-to-make-M54455EVB-linux-support-UART-2/m-p/162398#M5253 <HTML><HEAD></HEAD><BODY><SPAN>hi,</SPAN><BR /><BR /><SPAN>I found that M54455EVB linux source only support uart 0 and 1. I am trying to make it support uart 2. I did following modification in drivers/serial/mcfserial.c:</SPAN><BR /><BR /><SPAN>- add "console=ttyS2" to the uboot bootargs.</SPAN><BR /><SPAN>- change .. (mcfrs_console_port ? MCFUART_BASE</SPAN><STRONG>2</STRONG><SPAN> : MCFUART_BASE1));</SPAN><BR /><SPAN>to (mcfrs_console_port ? MCFUART_BASE</SPAN><STRONG>3</STRONG><SPAN> : MCFUART_BASE1));</SPAN><BR /><BR /><SPAN>Still not working, any thoughts on this?</SPAN><BR /><BR /><SPAN>Mike</SPAN><BR /><BR /><DIV> </DIV></BODY></HTML> Fri, 06 Jun 2008 18:52:51 GMT mikeqin 2008-06-06T18:52:51Z How to make M54455EVB linux support UART 2? https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/How-to-make-M54455EVB-linux-support-UART-2/m-p/162398#M5253 <HTML><HEAD></HEAD><BODY><SPAN>hi,</SPAN><BR /><BR /><SPAN>I found that M54455EVB linux source only support uart 0 and 1. I am trying to make it support uart 2. I did following modification in drivers/serial/mcfserial.c:</SPAN><BR /><BR /><SPAN>- add "console=ttyS2" to the uboot bootargs.</SPAN><BR /><SPAN>- change .. (mcfrs_console_port ? MCFUART_BASE</SPAN><STRONG>2</STRONG><SPAN> : MCFUART_BASE1));</SPAN><BR /><SPAN>to (mcfrs_console_port ? MCFUART_BASE</SPAN><STRONG>3</STRONG><SPAN> : MCFUART_BASE1));</SPAN><BR /><BR /><SPAN>Still not working, any thoughts on this?</SPAN><BR /><BR /><SPAN>Mike</SPAN><BR /><BR /><DIV> </DIV></BODY></HTML> Fri, 06 Jun 2008 18:52:51 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/How-to-make-M54455EVB-linux-support-UART-2/m-p/162398#M5253 mikeqin 2008-06-06T18:52:51Z Re: How to make M54455EVB linux support UART 2? https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/How-to-make-M54455EVB-linux-support-UART-2/m-p/162399#M5254 <HTML><HEAD></HEAD><BODY>The problem is solved now, after changing the init value of the mcfrs_console structure :smileywink:<BR /><DIV></DIV></BODY></HTML> Thu, 12 Jun 2008 15:23:18 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/How-to-make-M54455EVB-linux-support-UART-2/m-p/162399#M5254 mikeqin 2008-06-12T15:23:18Z