Thank you for the answer, this is the text of the linker diagnostic:
<Linking>
"./aee0000cfg.cmd", line 367: error #10099-D: run placement fails for object
".ebss", size 0x12ce9 (page 1). Available ranges:
L47SARAM size: 0x6000 unused: 0x51bb max hole: 0x51b8
error #10010: errors encountered during linking; "ee0000__.out" not built
>> Compilation failure
gmake: *** [ee0000__.out] Error 1
gmake: Target `main-build' not remade because of errors.
**** Build Finished ****
I have only add a file with #defines and before this, I had much unused space in RAM.
Thanks,
Nerea