It works after change the rom length and modify the origin address for the other section in quickfeather.ld. MEMORY { rom (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000 ram (rwx) : ORIGIN = 0x20040000, LENGTH = 0x0003c800 spiram (rw) : ORIGIN = 0x2007c800, LENGTH = 0x0000800 HWA (rw) : ORIGIN = 0x...

Typically, SoC chips will have a read-only memory (ROM) area that contains the chip ID. You can check to see if there is an area in the technical documentation (TRM) or through the system registers to determine the SoC ID. If there is no specific information in the TRM, you can try searching in the...