MEMORY { flash (rx) : ORIGIN = 0x08000000, LENGTH = 64K sram (rwx) : ORIGIN = 0x20000000, LENGTH = 20K } EXTERN(vectors); ENTRY(reset_handler); SECTIONS { .text : { *(.vectors*) *(.text*) . = ALIGN(4); } > flash .bss : { *(.bss*) } > sram }