ColdFire/68K Microcontrollers and Processors中的主题 Re: 51QE Bootloader https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213023#M10602 <HTML><HEAD></HEAD><BODY><P>Right, the bootloader must be compiled and programmed onto the board with Codewarrior. Once programmed onto the board, it allows you to load code generated with gcc. I would rather not involve Codewarrior at any stage of the process, but I don't have any open-source tools for accessing the 51QE's BDM interface.</P><P></P><P>I have attached a header file with register definitions for the 51QE that works with gcc. I will also add this to the example tarball on my website.</P></BODY></HTML> Tue, 09 Oct 2012 19:46:48 GMT neil_klingensmi 2012-10-09T19:46:48Z 51QE Bootloader https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213015#M10594 <HTML><HEAD></HEAD><BODY><P>I've written a flash and RAM bootloader for the 51QE family of devices. The source and documentation can be downloaded from my website:</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P><A _jive_internal="true" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fpages.cs.wisc.edu%2F%7Eklingens" rel="nofollow" target="_blank">http://pages.cs.wisc.edu/~klingens</A></P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>It is useful if you want to use gcc or another 3rd party compiler to generate binaries for your device.</P></BODY></HTML> Tue, 09 Oct 2012 18:09:27 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213015#M10594 neil_klingensmi 2012-10-09T18:09:27Z Re: 51QE Bootloader https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213016#M10595 <HTML><HEAD></HEAD><BODY><P>Neil,</P><P>Pretty cool.</P><P>Which version are you using? I'd to try it out.</P><P></P><P><A href="https://sourcery.mentor.com/GNUToolchain/subscription3127?lite=ColdFire" title="https://sourcery.mentor.com/GNUToolchain/subscription3127?lite=ColdFire">Download Sourcery CodeBench for ColdFire ELF - Mentor Graphics</A></P></BODY></HTML> Tue, 09 Oct 2012 18:24:25 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213016#M10595 JimDon 2012-10-09T18:24:25Z Re: 51QE Bootloader https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213017#M10596 <HTML><HEAD></HEAD><BODY><P>I've tested it on the 51QE128 and 51QE32.</P><P></P><P>-Neil</P></BODY></HTML> Tue, 09 Oct 2012 18:27:10 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213017#M10596 neil_klingensmi 2012-10-09T18:27:10Z Re: 51QE Bootloader https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213018#M10597 <HTML><HEAD></HEAD><BODY><P>I'm sorry, I meant version of codesourcery.</P></BODY></HTML> Tue, 09 Oct 2012 18:32:01 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213018#M10597 JimDon 2012-10-09T18:32:01Z Re: 51QE Bootloader https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213019#M10598 <HTML><HEAD></HEAD><BODY><P>Oh, I compiled it with v10.2.</P></BODY></HTML> Tue, 09 Oct 2012 18:51:39 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213019#M10598 neil_klingensmi 2012-10-09T18:51:39Z Re: 51QE Bootloader https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213020#M10599 <HTML><HEAD></HEAD><BODY><P>Well, the example built fine on windows with 4.5.1, but I will upgrade to the version you mentioned.</P><P>Any chance I could convince you to put the make file in your bootloader zip? </P><P>Thanks...</P></BODY></HTML> Tue, 09 Oct 2012 18:56:04 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213020#M10599 JimDon 2012-10-09T18:56:04Z Re: 51QE Bootloader https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213021#M10600 <HTML><HEAD></HEAD><BODY><P>Sure, do you want the makefile for Codewarrior? I don't think it has any project-specific definitions. Are you having trouble building it?</P></BODY></HTML> Tue, 09 Oct 2012 19:08:12 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213021#M10600 neil_klingensmi 2012-10-09T19:08:12Z Re: 51QE Bootloader https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213022#M10601 <HTML><HEAD></HEAD><BODY><P>I see, looking at the source code it is a CW project.</P></BODY></HTML> Tue, 09 Oct 2012 19:22:19 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213022#M10601 JimDon 2012-10-09T19:22:19Z Re: 51QE Bootloader https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213023#M10602 <HTML><HEAD></HEAD><BODY><P>Right, the bootloader must be compiled and programmed onto the board with Codewarrior. Once programmed onto the board, it allows you to load code generated with gcc. I would rather not involve Codewarrior at any stage of the process, but I don't have any open-source tools for accessing the 51QE's BDM interface.</P><P></P><P>I have attached a header file with register definitions for the 51QE that works with gcc. I will also add this to the example tarball on my website.</P></BODY></HTML> Tue, 09 Oct 2012 19:46:48 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213023#M10602 neil_klingensmi 2012-10-09T19:46:48Z Re: 51QE Bootloader https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213024#M10603 <HTML><HEAD></HEAD><BODY><P>Thanks for that.</P><P>Do you have some guidelines for converting Freescale .h files to ones that gcc can digest?</P></BODY></HTML> Sat, 13 Oct 2012 02:25:35 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/51QE-Bootloader/m-p/213024#M10603 JimDon 2012-10-13T02:25:35Z