https://community.nxp.com/t5/MCUXpresso-IDE/How-to-modify-linker-script/m-p/1220536#M6591 <P>Thanx everybody, problem solved!</P> Mon, 25 Jan 2021 12:46:39 GMT marco_palestro 2021-01-25T12:46:39Z https://community.nxp.com/t5/MCUXpresso-IDE/How-to-modify-linker-script/m-p/1218877#M6559 <P>Hi,<BR />I need to allocate some code and data on specific flash addresses in my MCUXpresso project (using Kinetis K32), but I couldn't find the documentation about the linker script definition and the toolchain;</P><P>Can anybody explain which is the linker script syntax and #pragma required to customize code and data segments, or point to the relevant documentation?</P><P>Thanx in advance!</P><P>Marco</P> Thu, 21 Jan 2021 14:14:06 GMT https://community.nxp.com/t5/MCUXpresso-IDE/How-to-modify-linker-script/m-p/1218877#M6559 marco_palestro 2021-01-21T14:14:06Z https://community.nxp.com/t5/MCUXpresso-IDE/How-to-modify-linker-script/m-p/1218912#M6560 <P>Hi&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/121305">@marco_palestro</a>&nbsp;,</P><P>The linker is the GNU linker, and you can find documentation for example here:&nbsp;<A href="https://ftp.gnu.org/old-gnu/Manuals/ld-2.9.1/html_chapter/ld_3.html" target="_blank">https://ftp.gnu.org/old-gnu/Manuals/ld-2.9.1/html_chapter/ld_3.html</A>&nbsp;</P><P>To place objects at specific locations you can use something like this:</P><LI-CODE lang="c">unsigned char __attribute__((section (".myBufSection"))) buf[128];</LI-CODE><P>See&nbsp;<A href="https://mcuoneclipse.com/2012/11/01/defining-variables-at-absolute-addresses-with-gcc/" target="_blank">https://mcuoneclipse.com/2012/11/01/defining-variables-at-absolute-addresses-with-gcc/</A>&nbsp; for some examples.</P><P>I hope this helps,</P><P>Erich</P> Thu, 21 Jan 2021 15:11:42 GMT https://community.nxp.com/t5/MCUXpresso-IDE/How-to-modify-linker-script/m-p/1218912#M6560 ErichStyger 2021-01-21T15:11:42Z https://community.nxp.com/t5/MCUXpresso-IDE/How-to-modify-linker-script/m-p/1219067#M6561 <P>Hi <a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/121305">@marco_palestro</a>&nbsp;</P> <P>Complementing the <a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/17173">@ErichStyger</a> help! you can additionally check this post from the community&nbsp; that recommends MCUxpresso documentation and examples .</P> <P><A href="https://community.nxp.com/t5/Kinetis-Design-Studio-Knowledge/Relocating-Code-and-Data-Using-the-MCUXpresso-IDE/ta-p/1103719" target="_self">Relocating Code and Data Using the MCUXpresso IDE</A></P> <P>If you have any issues, please let us know.</P> <P>Diego</P> <P>&nbsp;</P> Thu, 21 Jan 2021 19:09:53 GMT https://community.nxp.com/t5/MCUXpresso-IDE/How-to-modify-linker-script/m-p/1219067#M6561 diego_charles 2021-01-21T19:09:53Z https://community.nxp.com/t5/MCUXpresso-IDE/How-to-modify-linker-script/m-p/1220536#M6591 <P>Thanx everybody, problem solved!</P> Mon, 25 Jan 2021 12:46:39 GMT https://community.nxp.com/t5/MCUXpresso-IDE/How-to-modify-linker-script/m-p/1220536#M6591 marco_palestro 2021-01-25T12:46:39Z